/* 
 * MainPage Maker - Base Styles
 * Variables, Reset, and Common Styles
 * 자동 반응형 (clamp() 기반)
 */

:root {
    /* ========================================
       자동 반응형 Spacing (clamp() 기반)
       ======================================== */
    --space-xs: clamp(0.25rem, 1.5vw, 0.75rem);
    --space-sm: clamp(0.5rem, 2.5vw, 1.25rem);
    --space-md: clamp(1rem, 4vw, 2.5rem);
    --space-lg: clamp(1.5rem, 6vw, 4rem);
    --space-xl: clamp(2rem, 8vw, 5rem);
    
    /* ========================================
       통일된 폰트 크기 시스템 (7단계)
       관리자에서 설정한 값으로 동적 덮어쓰기됨
       ======================================== */
    --font-size-title: 40px;
    --font-size-subtitle: 24px;
    --font-size-description: 20px;
    --font-size-content: 18px;
    --font-size-card-title: 18px;
    --font-size-button: 16px;
    --font-size-small: 14px;
    
    --font-weight-title: 700;
    --font-weight-subtitle: 600;
    --font-weight-content: 400;
    --font-weight-button: 600;
    
    --line-height-title: 1.3;
    --line-height-content: 1.6;
    --line-height-small: 1.4;
    
    /* ========================================
       자동 반응형 Typography (레거시 호환)
       ======================================== */
    --text-xs: clamp(0.75rem, 2vw, 0.875rem);
    --text-sm: clamp(0.875rem, 2.5vw, 1rem);
    --text-base: clamp(1rem, 3.5vw, 1.25rem);
    --text-lg: clamp(1.125rem, 4vw, 1.5rem);
    --text-xl: clamp(1.25rem, 5vw, 1.75rem);
    --text-2xl: clamp(1.5rem, 6vw, 2.25rem);
    --text-3xl: clamp(1.75rem, 7vw, 2.5rem);
    --text-4xl: clamp(2rem, 8vw, 3rem);
    
    /* ========================================
       자동 반응형 Layout
       ======================================== */
    --container-width: min(92vw, 1280px);
    --container-padding: clamp(1rem, 4vw, 1.25rem);
    --section-padding: 0; /* 섹션 간 마진 제거 */
    
    --mobile-container-width: 100%;
    --mobile-container-padding: 12px;
    
    /* ========================================
       Colors
       ======================================== */
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #60a5fa;
    --secondary-color: #f59e0b;
    --secondary-dark: #d97706;
    
    --text-dark: #1f2937;
    --text-medium: #6b7280;
    --text-light: #9ca3af;
    --text-white: #ffffff;
    
    --bg-white: #ffffff;
    --bg-light: #f3f4f6;
    --bg-dark: #111827;
    
    --border-color: #e5e7eb;
    
    /* ========================================
       Typography
       ======================================== */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-kr: 'Noto Sans KR', system-ui, sans-serif;
    
    /* ========================================
       Shadows
       ======================================== */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ========================================
   Reset & Base Styles
   ======================================== */

/* 페이지 전체 배경색 설정 + 가로 스크롤 방지 */
html,
body {
    background-color: #f1f1f1 !important;
    background: #f1f1f1 !important;
    overflow-x: hidden;
}

.mainpage-wrapper {
    width: 100%;
    max-width: 100%;
    min-height: 100vh;
    background: #f1f1f1;
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.6;
    font-size: var(--font-size-content);
    font-weight: 500;
    overflow-x: hidden;
}

/* ========================================
   섹션별 타이포그래피 격리
   - 전역 h1~h6 규칙 제거: 히어로/행사 등 섹션 전용 스타일과 충돌 방지
   - 페이지/숏코드 콘텐츠 내 제목만 아래 .mainpage-page-content 규칙으로 적용
   ======================================== */

.mainpage-container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--container-padding, clamp(1rem, 4vw, 1.25rem));
    position: relative;
    z-index: 0;
    isolation: isolate;
    box-sizing: border-box;
}

.mainpage-section {
    padding: 0; /* 섹션 간 마진 제거 */
    margin: 0; /* 섹션 간 마진 제거 */
    position: relative;
    z-index: 0;
    isolation: isolate;
    background: var(--bg-white);
    width: 100%;
    min-height: 1px; /* 배경색이 보이도록 최소 높이 설정 */
}


/* 히어로 섹션 다음에 오는 섹션 상단 여백 제거 (각종신청은 제외: 상단 100px 유지) */
.mainpage-hero + .mainpage-section:not(.mainpage-applications),
.mainpage-hero ~ .mainpage-section:not(.mainpage-applications) {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

/* 히어로 섹션 하단 마진만 제거 (패딩은 유지) */
.mainpage-hero {
    margin-bottom: 0 !important;
}

.mainpage-section.mainpage-notice {
    padding-top: clamp(0.5rem, 1.5vw, 0.625rem) !important;
    padding-bottom: clamp(1rem, 2.5vw, 1.25rem) !important;
}

.mainpage-section-alt {
    background-color: var(--bg-light) !important;
    background: var(--bg-light) !important;
    width: 100% !important;
}

/* ========================================
   섹션 헤더 레이아웃
   ======================================== */
.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.section-header.center {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.mainpage-section-title,
.section-title {
    font-size: var(--font-size-title);
    font-family: var(--font-kr);
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin: 0 0 clamp(0.5rem, 1.5vw, 0.75rem) 0;
    line-height: 1.3;
    width: 100%;
}

.mainpage-section-description,
.mainpage-section-desc,
.section-desc {
    font-size: var(--font-size-description);
    font-family: var(--font-kr);
    font-weight: 500;
    color: var(--text-medium);
    text-align: center;
    margin: 0 auto clamp(1.5rem, 4vw, 2rem) auto;
    line-height: 1.6;
    max-width: min(90vw, 800px);
    padding: 0 clamp(1rem, 3vw, 1.25rem);
}

.mainpage-section-more {
    text-align: center;
    margin-top: clamp(2rem, 5vw, 2.5rem);
}

.mainpage-more-link {
    display: inline-flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
    font-size: var(--font-size-content);
    font-weight: 600;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.mainpage-more-link:hover {
    color: var(--primary-dark);
}

.mainpage-more-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.mainpage-more-link:hover::after {
    transform: translateX(4px);
}

/* ========================================
   Buttons
   ======================================== */
.mainpage-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: clamp(0.75rem, 2vw, 0.875rem) clamp(1.5rem, 4vw, 2rem);
    font-size: var(--font-size-content);
    font-weight: 500;
    text-decoration: none;
    border-radius: clamp(0.5rem, 1.5vw, 0.75rem);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    letter-spacing: 0.01em;
}

.mainpage-btn-primary {
    background: var(--text-dark);
    color: var(--text-white);
    border-color: var(--text-dark);
}

.mainpage-btn-primary:hover {
    background: var(--text-medium);
    border-color: var(--text-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mainpage-btn-secondary {
    background: var(--bg-white);
    color: var(--text-dark);
    border-color: var(--border-color);
}

.mainpage-btn-secondary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mainpage-btn-outline {
    background: transparent;
    color: var(--text-dark);
    border-color: var(--border-color);
}

.mainpage-btn-outline:hover {
    background: var(--bg-light);
    border-color: var(--text-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.mainpage-btn-lg {
    padding: clamp(0.875rem, 2.5vw, 1rem) clamp(1.75rem, 5vw, 2.5rem);
    font-size: var(--font-size-content);
}

.mainpage-btn i {
    margin-right: clamp(0.5rem, 1.5vw, 0.75rem);
    font-size: 1em;
    color: inherit;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}

.mainpage-btn-outline i {
    color: inherit;
}

/* ========================================
   Z-index 관리
   ======================================== */
.mainpage-notice {
    position: relative;
    z-index: 100;
    padding-top: clamp(1rem, 3vw, 1.25rem) !important;
    margin-top: 0 !important;
}

.mainpage-lecture,
.mainpage-library,
.mainpage-community,
.mainpage-event,
.mainpage-gallery,
.mainpage-support,
.mainpage-contact,
.mainpage-app-download {
    position: relative;
    z-index: 100;
}

.mainpage-library {
    background: var(--bg-white);
}

.mainpage-footer {
    position: relative;
    z-index: 1;
}

/* ========================================
   Page & Shortcode Content
   ======================================== */
.mainpage-page-content,
.mainpage-shortcode-content {
    max-width: min(90vw, 900px);
    margin: 0 auto;
}

.mainpage-page-content p,
.mainpage-shortcode-content p {
    margin-bottom: 1.5em;
    line-height: 1.8;
    font-size: var(--font-size-content);
    color: var(--text-dark);
}

.mainpage-page-content h1,
.mainpage-shortcode-content h1,
.mainpage-page-content h2,
.mainpage-shortcode-content h2 {
    font-size: var(--font-size-title);
    font-weight: 700;
    margin-top: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    color: var(--text-dark);
}

.mainpage-page-content h3,
.mainpage-shortcode-content h3,
.mainpage-page-content h4,
.mainpage-shortcode-content h4,
.mainpage-page-content h5,
.mainpage-shortcode-content h5,
.mainpage-page-content h6,
.mainpage-shortcode-content h6 {
    font-size: var(--font-size-title);
    font-weight: 600;
    margin-top: clamp(1.25rem, 3vw, 1.5rem);
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
    color: var(--text-dark);
}

/* ========================================
   iOS Safari 및 PWA 폰트 크기 고정
   ======================================== */
.mainpage-wrapper,
.mainpage-wrapper * {
    -webkit-text-size-adjust: 100% !important;
    text-size-adjust: 100% !important;
    -moz-text-size-adjust: 100% !important;
}

@media all and (display-mode: standalone) {
    .mainpage-wrapper,
    .mainpage-wrapper * {
        -webkit-text-size-adjust: 100% !important;
        text-size-adjust: 100% !important;
        -moz-text-size-adjust: 100% !important;
    }
}

@supports (-webkit-touch-callout: none) {
    .mainpage-wrapper,
    .mainpage-wrapper * {
        -webkit-text-size-adjust: 100% !important;
        text-size-adjust: 100% !important;
        -moz-text-size-adjust: 100% !important;
    }
}