/* =========================================================
   FI Magazine Full View - Mobile Optimized (v5.0)
   Features: Responsive Grid, Touch Optimization, Device Detection
   ========================================================= */

:root {
    --bg-void: #050505;
    --bg-card: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #FFFFFF;
    --text-secondary: #888888;
    --accent-neon: #D4FF00;
    --font-display: 'Clash Display', sans-serif;
    --font-body: 'Manrope', sans-serif;
    --ease-expo: cubic-bezier(0.19, 1, 0.22, 1);
}

/* 1. 기본 설정 (테마 간섭 차단 & 다크모드 강제) */
body.page-template-page-fi-magazine-full,
body.post-template-single-fi-magazine {
    background-color: var(--bg-void) !important;
    color: var(--text-primary) !important;
    font-family: var(--font-body) !important;
    margin: 0; padding: 0;
    overflow-x: hidden;
}

/* ⚠️ FIX: 데스크톱에서만 커서 숨김 (모바일은 터치니까 상관없음) */
@media (hover: hover) and (pointer: fine) {
    body.page-template-page-fi-magazine-full,
    body.page-template-page-fi-magazine-full a,
    body.page-template-page-fi-magazine-full button,
    body.page-template-page-fi-magazine-full .card {
        cursor: none !important;
    }
}

/* 2. 커스텀 커서 (데스크톱 전용) */
.cursor-dot, .cursor-circle {
    position: fixed; top: 0; left: 0; transform: translate(-50%, -50%);
    border-radius: 50%; pointer-events: none; z-index: 999999; mix-blend-mode: difference;
    display: none; /* 기본 숨김 */
}

/* 데스크톱에서만 표시 */
@media (hover: hover) and (pointer: fine) {
    .cursor-dot, .cursor-circle { display: block !important; }
    .cursor-dot { width: 8px; height: 8px; background: white; }
    .cursor-circle { width: 40px; height: 40px; border: 1px solid rgba(255, 255, 255, 0.8); transition: width 0.3s, height 0.3s, border-color 0.3s; }
    body.hovered .cursor-circle { width: 80px; height: 80px; background: rgba(255, 255, 255, 0.1); border-color: transparent; }
}

/* 3. 레이아웃 & 헤더 */
.fi-container { 
    max-width: 1600px; 
    margin: 0 auto; 
    padding: 0 4vw; 
}

header.fi-header {
    position: fixed; top: 0; width: 100%; z-index: 100; 
    padding: 2rem 0; 
    mix-blend-mode: exclusion;
}
.nav-inner { display: flex; justify-content: space-between; align-items: center; }
.logo { 
    font-family: var(--font-display); 
    font-weight: 700; 
    font-size: 1.5rem; 
    color: #fff !important; 
    text-decoration: none; 
    text-transform: uppercase; 
}
.nav-menu { display: flex; gap: 2rem; }
.nav-item { 
    color: #fff !important; 
    text-decoration: none; 
    text-transform: uppercase; 
    font-size: 0.9rem; 
    opacity: 0.7; 
    transition: opacity 0.3s, color 0.3s; 
}
.nav-item:hover { opacity: 1; color: var(--accent-neon) !important; }

/* Hero Section */
.hero { 
    height: 60vh; 
    display: flex; 
    align-items: center; 
    margin-top: 80px; 
    position: relative; 
}
.hero h1 { 
    font-family: var(--font-display); 
    font-size: clamp(3rem, 9vw, 8rem); 
    line-height: 0.9; 
    font-weight: 600; 
    text-transform: uppercase; 
    margin-bottom: 2rem; 
    color: #ffffff !important;
}
.hero-meta { 
    display: flex; 
    gap: 30px; 
    border-top: 1px solid var(--border-glass); 
    padding-top: 2rem; 
    margin-top: 2rem; 
    color: var(--text-secondary) !important; 
    text-transform: uppercase; 
    font-size: 0.8rem; 
    letter-spacing: 0.1em; 
}

/* 4. Bento Grid Card Style */
.bento-grid { 
    display: grid; 
    grid-template-columns: repeat(12, 1fr); 
    gap: 2rem; 
}

.card {
    background: var(--bg-card); 
    border: 1px solid var(--border-glass); 
    border-radius: 4px;
    padding: 3rem; 
    display: flex; 
    flex-direction: column; 
    justify-content: space-between;
    position: relative; 
    overflow: hidden; 
    min-height: 50vh; 
    color: #fff !important; 
    text-decoration: none;
    grid-column: span 4; /* 기본 4칸 (3개/줄) */
    transition: border-color 0.3s ease;
    opacity: 0; 
    transform: translateY(30px);
}
.card.card-lg { grid-column: span 8; } /* 8칸 (1.5개/줄) */

.card:hover { border-color: rgba(255, 255, 255, 0.4); }

/* 이미지 처리: Noir to Color */
.card-img {
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 110%; 
    object-fit: cover; 
    z-index: 0; 
    opacity: 0.4; 
    filter: grayscale(100%); 
    transition: opacity 0.5s ease, filter 0.5s ease, transform 0.5s ease;
}

.card:hover .card-img { 
    opacity: 0.6; 
    filter: grayscale(0%); 
    transform: scale(1.02); 
}

/* 카드 내용물 스타일 */
.card-content { 
    position: relative; 
    z-index: 2; 
    pointer-events: none; 
    height: 100%; 
    display: flex; 
    flex-direction: column; 
    justify-content: flex-end; 
}
.card-tag { 
    font-size: 0.75rem; 
    color: var(--accent-neon) !important; 
    text-transform: uppercase; 
    letter-spacing: 0.1em; 
    margin-bottom: 0.5rem; 
    display: block; 
}
.card-title { 
    font-family: var(--font-display); 
    font-size: 2rem; 
    line-height: 1.1; 
    margin: 0 0 1.5rem 0; 
    font-weight: 500; 
    color: #ffffff !important; 
}

/* 메타 정보 */
.card-meta-row {
    display: flex; 
    align-items: center; 
    gap: 10px;
    font-size: 0.85rem; 
    color: rgba(255,255,255,0.6);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 15px; 
    margin-top: auto;
}
.meta-views { 
    display: flex; 
    align-items: center; 
    gap: 4px; 
    color: #fff; 
}
.meta-views svg { opacity: 0.8; }
.meta-sep { opacity: 0.3; }

/* Pagination */
.fi-pagination { 
    margin-top: 5rem; 
    display: flex; 
    gap: 1rem; 
    justify-content: center; 
    width: 100%; 
    grid-column: 1 / -1; /* 전체 너비 */
}
.fi-pagination a, .fi-pagination span {
    padding: 10px 20px; 
    border: 1px solid var(--border-glass); 
    color: #fff !important; 
    border-radius: 100px; 
    text-decoration: none; 
    transition: all 0.3s;
}
.fi-pagination a:hover, .fi-pagination span.current { 
    border-color: var(--accent-neon); 
    color: var(--accent-neon) !important; 
    background: rgba(212, 255, 0, 0.05); 
}

/* Footer */
footer { 
    padding: 5rem 0 3rem; 
    border-top: 1px solid var(--border-glass); 
    margin-top: 15vh; 
    background: var(--bg-void); 
    position: relative; 
    z-index: 10;
    text-align: center;
}

.footer-links-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links-row a {
    color: var(--text-secondary) !important;
    text-decoration: none;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
    /* 터치 영역 확보 */
    padding: 8px 12px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.footer-links-row a:hover {
    color: var(--accent-neon) !important;
}

.footer-copyright-row {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.85rem;
}

/* =========================================================
   ⚠️⚠️⚠️ MOBILE OPTIMIZATION (Critical Fixes) ⚠️⚠️⚠️
   ========================================================= */

/* 태블릿 (1024px 이하) */
@media (max-width: 1024px) {
    .fi-container { padding: 0 6vw; }
    
    /* Grid: 6칸으로 축소 */
    .bento-grid { 
        grid-template-columns: repeat(6, 1fr); 
        gap: 1.5rem; 
    }
    .card { grid-column: span 3; } /* 2개/줄 */
    .card.card-lg { grid-column: span 6; } /* 1개/줄 */
    
    /* 카드 크기 조정 */
    .card { 
        padding: 2rem; 
        min-height: 40vh; 
    }
    .card-title { font-size: 1.6rem; }
    
    /* Hero 줄바꿈 조정 */
    .hero h1 { font-size: clamp(2.5rem, 8vw, 5rem); }
    .hero-meta { gap: 20px; font-size: 0.75rem; }
}

/* 모바일 (768px 이하) */
@media (max-width: 768px) {
    /* 헤더 간소화 */
    header.fi-header { padding: 1.5rem 0; }
    .logo { font-size: 1.2rem; }
    .nav-menu { gap: 1rem; }
    .nav-item { font-size: 0.8rem; }
    
    /* Hero 최적화 */
    .hero { 
        height: 50vh; 
        margin-top: 60px; 
    }
    .hero h1 { 
        font-size: clamp(2rem, 10vw, 3.5rem); 
        line-height: 1.1; /* 줄간격 늘림 */
    }
    .hero-meta { 
        flex-direction: column; 
        gap: 10px; 
        padding-top: 1rem; 
    }
    
    /* ⚠️ Grid: 완전 1칸으로 변경 */
    .bento-grid { 
        grid-template-columns: 1fr; /* 1칸 = 1개/줄 */
        gap: 1.5rem; 
    }
    .card,
    .card.card-lg { 
        grid-column: span 1; /* 모두 1칸 */
        padding: 2rem; 
        min-height: 300px; /* 고정 높이로 변경 */
    }
    
    .card-title { 
        font-size: 1.4rem; 
        margin-bottom: 1rem; 
    }
    .card-tag { font-size: 0.7rem; }
    .card-meta-row { font-size: 0.8rem; }
    
    /* Footer 터치 최적화 */
    .footer-links-row { 
        gap: 0.5rem; 
        flex-direction: column; /* 세로 배치 */
        align-items: center;
    }
    .footer-links-row a { 
        font-size: 0.85rem; 
        padding: 12px 16px; /* 터치 영역 확대 */
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .fi-pagination { 
        margin-top: 3rem; 
        gap: 0.5rem; 
    }
    .fi-pagination a, .fi-pagination span { 
        padding: 8px 16px; 
        font-size: 0.85rem; 
    }
}

/* 초소형 모바일 (480px 이하) */
@media (max-width: 480px) {
    .fi-container { padding: 0 20px; }
    
    .hero h1 { 
        font-size: 2rem; 
        line-height: 1.2; 
    }
    
    .card { 
        padding: 1.5rem; 
        min-height: 250px; 
    }
    .card-title { font-size: 1.2rem; }
    
    .footer-links-row a { font-size: 0.8rem; }
}