/* =========================================================
   BMT FI Magazine — Homepage Bento Section
   File: /css/fi-magazine.css
   Scoped: .bmt-modern-home .fi-section, .fi-related
   ========================================================= */

/* --- Variables (원래대로 흰색 배경/검은 글씨 복구) --- */
.bmt-modern-home .fi-section,
.bmt-modern-home .fi-related {
    --fi-bg-page: #FAF8F5;
    --fi-bg-card: #FFFFFF;       /* 카드 배경: 흰색 */
    --fi-bg-accent: #F7F4F0;
    --fi-border: #E6E1DA;
    --fi-border-hover: #C8C0B5;
    --fi-ink: #111111;           /* 텍스트: 검은색 */
    --fi-ink-secondary: #555555;
    --fi-ink-muted: #8C8478;
    --fi-ink-faint: #B5AFA6;
    --fi-accent: #1B6B4A;
    --fi-accent-light: rgba(27,107,74,0.07);
    --fi-ease: cubic-bezier(0.19, 1, 0.22, 1);
    --fi-radius: 14px;
    --fi-shadow-rest: 0 1px 2px rgba(0,0,0,0.03), 0 2px 8px rgba(0,0,0,0.02);
    --fi-shadow-hover: 0 8px 30px rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.03);

    font-family: 'DM Sans', -apple-system, sans-serif;
    -webkit-font-smoothing: antialiased;
    color: var(--fi-ink);
}
.bmt-modern-home .fi-section a,
.bmt-modern-home .fi-related a {
    color: inherit;
    text-decoration: none;
}

/* === Section wrapper === */
.bmt-modern-home .fi-section {
    margin-top: 64px;
    padding-top: 48px;
    border-top: 1px solid var(--fi-border);
}

/* === Header === */
.bmt-modern-home .fi-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
    gap: 16px;
}
.bmt-modern-home .fi-header-left {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.bmt-modern-home .fi-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--fi-ink-muted);
}
.bmt-modern-home .fi-live-dot {
    width: 7px;
    height: 7px;
    background: var(--fi-accent);
    border-radius: 50%;
    animation: bmt_fi_pulse 2.5s ease-in-out infinite;
}
@keyframes bmt_fi_pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(27,107,74,0.35); }
    50% { opacity: 0.6; box-shadow: 0 0 0 5px rgba(27,107,74,0); }
}
.bmt-modern-home .fi-title {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 2.1rem;
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--fi-ink);
    margin: 0;
}
.bmt-modern-home .fi-header-right {
    text-align: right;
    flex-shrink: 0;
}
.bmt-modern-home .fi-week {
    font-size: 0.8rem;
    color: var(--fi-ink-muted);
    font-weight: 600;
    margin-bottom: 2px;
}
.bmt-modern-home .fi-date {
    font-size: 0.75rem;
    color: var(--fi-ink-faint);
    font-weight: 500;
}

/* === Bento Grid === */
.bmt-modern-home .fi-bento {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 16px;
}

/* === Card base === */
.bmt-modern-home .fi-card {
    background: var(--fi-bg-card);
    border: 1px solid var(--fi-border);
    border-radius: var(--fi-radius);
    overflow: hidden;
    position: relative;
    box-shadow: var(--fi-shadow-rest);
    cursor: pointer;
    transition: border-color 0.4s var(--fi-ease), box-shadow 0.5s var(--fi-ease), transform 0.5s var(--fi-ease);
}
.bmt-modern-home .fi-card:hover {
    border-color: var(--fi-border-hover);
    box-shadow: var(--fi-shadow-hover);
    transform: translateY(-3px);
}

/* Spotlight glow */
.bmt-modern-home .fi-card::after {
    content: '';
    position: absolute;
    top: var(--mouse-y, -200px);
    left: var(--mouse-x, -200px);
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(27,107,74,0.045) 0%, transparent 65%);
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.45s;
    pointer-events: none;
    z-index: 1;
}
.bmt-modern-home .fi-card:hover::after { opacity: 1; }

.bmt-modern-home .fi-card-link {
    display: contents;
}

/* === Large card (1st) === */
.bmt-modern-home .fi-card-lg {
    grid-column: 1;
    grid-row: 1 / 3;
    display: flex;
    flex-direction: column;
}
.bmt-modern-home .fi-card-lg .fi-card-img {
    height: 52%;
    min-height: 220px;
    overflow: hidden;
    position: relative;
    background: var(--fi-bg-accent);
}
.bmt-modern-home .fi-card-lg .fi-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.4s var(--fi-ease);
}
.bmt-modern-home .fi-card-lg:hover .fi-card-img img {
    transform: scale(1.06);
}
.bmt-modern-home .fi-card-lg .fi-card-body {
    padding: 28px 30px 30px;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

/* === Small cards (2nd, 3rd) === */
.bmt-modern-home .fi-card-sm {
    display: flex;
    flex-direction: row;
}
.bmt-modern-home .fi-card-sm .fi-card-img {
    width: 38%;
    min-width: 140px;
    overflow: hidden;
    position: relative;
    background: var(--fi-bg-accent);
}
.bmt-modern-home .fi-card-sm .fi-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 1.4s var(--fi-ease);
}
.bmt-modern-home .fi-card-sm:hover .fi-card-img img {
    transform: scale(1.06);
}
.bmt-modern-home .fi-card-sm .fi-card-body {
    padding: 22px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

/* Placeholder thumb */
.bmt-modern-home .fi-thumb-empty {
    width: 100%;
    height: 100%;
    min-height: 140px;
    background: var(--fi-bg-accent);
}

/* === Tag === */
.bmt-modern-home .fi-tag {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    width: fit-content;
    margin-bottom: 12px;
}
.bmt-modern-home .fi-tag-rates   { background: rgba(27,107,74,0.07);  color: #1B6B4A; }
.bmt-modern-home .fi-tag-tax     { background: rgba(196,98,26,0.07);  color: #C4621A; }
.bmt-modern-home .fi-tag-market  { background: rgba(45,95,138,0.07);  color: #2D5F8A; }
.bmt-modern-home .fi-tag-housing { background: rgba(120,80,160,0.07); color: #7850A0; }
.bmt-modern-home .fi-tag-crypto  { background: rgba(180,140,20,0.07); color: #B48C14; }

/* === Title & Excerpt === */
.bmt-modern-home .fi-card-title {
    font-family: 'Instrument Serif', Georgia, serif;
    font-weight: 400;
    line-height: 1.25;
    color: var(--fi-ink);
    margin: 0 0 10px;
}
.bmt-modern-home .fi-card-lg .fi-card-title { font-size: 1.55rem; }
.bmt-modern-home .fi-card-sm .fi-card-title { font-size: 1.1rem; }
.bmt-modern-home .fi-card-excerpt {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--fi-ink-secondary);
    margin: 0;
}
.bmt-modern-home .fi-card-sm .fi-card-excerpt {
    font-size: 0.78rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* === Card footer === */
.bmt-modern-home .fi-card-footer {
    margin-top: auto;
    padding-top: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.bmt-modern-home .fi-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 14px;
    align-items: center;
}
.bmt-modern-home .fi-meta-item {
    font-size: 0.68rem;
    color: var(--fi-ink-faint);
    font-weight: 500;
}
.bmt-modern-home .fi-meta-source {
    font-weight: 600;
    color: var(--fi-ink-muted);
}
.bmt-modern-home .fi-meta-dot {
    color: var(--fi-ink-faint);
    font-size: 0.5rem;
}
.bmt-modern-home .fi-arrow {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--fi-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.35s var(--fi-ease);
}
.bmt-modern-home .fi-card:hover .fi-arrow {
    background: var(--fi-accent);
    border-color: var(--fi-accent);
}
.bmt-modern-home .fi-arrow svg {
    stroke: var(--fi-ink-muted);
    transition: all 0.35s var(--fi-ease);
}
.bmt-modern-home .fi-card:hover .fi-arrow svg {
    stroke: #fff;
    transform: translate(1px, -1px);
}

/* === CTA (Read Full FI 버튼) === */
.bmt-modern-home .fi-cta-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 32px;
}

/* ★ [수정됨] 꽉 찬 검은색 배경 + 흰색 글씨 ★ */
.bmt-modern-home .fi-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 32px;
    border-radius: 100px;
    
    background-color: #1A1A1A; /* 진한 검은색 배경 */
    color: #ffffff;            /* 흰색 텍스트 */
    border: none;              /* 테두리 없음 */
    
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.bmt-modern-home .fi-cta-btn:hover {
    background-color: var(--fi-accent); /* 호버 시 초록색 */
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27,107,74,0.3);
}

/* 버튼 아이콘 (흰색 고정) */
.bmt-modern-home .fi-cta-btn svg {
    stroke: #ffffff;
    transition: transform 0.3s ease;
}
.bmt-modern-home .fi-cta-btn:hover svg {
    transform: translateX(4px);
}

/* 옆의 설명 텍스트 (원래 색상) */
.bmt-modern-home .fi-cta-sub {
    font-size: 0.75rem;
    color: var(--fi-ink-faint); 
}

/* === Related Links === */
.bmt-modern-home .fi-related {
    margin-top: 48px;
    padding-bottom: 32px;
}
.bmt-modern-home .fi-related-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}
.bmt-modern-home .fi-related-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--fi-ink-faint);
    white-space: nowrap;
}
.bmt-modern-home .fi-related-line {
    flex: 1;
    height: 1px;
    background: var(--fi-border);
}
.bmt-modern-home .fi-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.bmt-modern-home .fi-related-item {
    padding: 18px 22px;
    border: 1px solid var(--fi-border);
    border-radius: 10px;
    background: var(--fi-bg-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    cursor: pointer;
    transition: all 0.45s var(--fi-ease);
    opacity: 0;
    transform: translateY(36px);
}
.bmt-modern-home .fi-related-item.visible {
    opacity: 1;
    transform: translateY(0);
}
.bmt-modern-home .fi-related-item:hover {
    border-color: var(--fi-accent);
    box-shadow: 0 2px 12px rgba(27,107,74,0.06);
}
.bmt-modern-home .fi-related-item.visible:hover {
    transform: translateY(-2px);
}
.bmt-modern-home .fi-related-info {
    flex: 1;
    min-width: 0;
}
.bmt-modern-home .fi-related-cat {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fi-accent);
    margin-bottom: 5px;
}
.bmt-modern-home .fi-related-title {
    font-family: 'Instrument Serif', Georgia, serif;
    font-size: 0.92rem;
    font-weight: 400;
    line-height: 1.3;
    color: var(--fi-ink);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.bmt-modern-home .fi-related-views {
    font-size: 0.65rem;
    color: var(--fi-ink-faint);
    margin-top: 3px;
}
.bmt-modern-home .fi-related-arrow {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--fi-bg-page);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background 0.3s;
}
.bmt-modern-home .fi-related-item:hover .fi-related-arrow {
    background: var(--fi-accent-light);
}
.bmt-modern-home .fi-related-arrow svg {
    stroke: var(--fi-ink-faint);
    transition: stroke 0.3s;
}
.bmt-modern-home .fi-related-item:hover .fi-related-arrow svg {
    stroke: var(--fi-accent);
}

/* === Responsive === */
@media (max-width: 960px) {
    .bmt-modern-home .fi-bento {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    .bmt-modern-home .fi-card-lg {
        grid-column: 1;
        grid-row: auto;
    }
    .bmt-modern-home .fi-card-lg .fi-card-img {
        height: 220px;
    }
    .bmt-modern-home .fi-title {
        font-size: 1.7rem;
    }
    .bmt-modern-home .fi-related-grid {
        grid-template-columns: 1fr;
    }
    .bmt-modern-home .fi-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 600px) {
    .bmt-modern-home .fi-section {
        margin-top: 48px;
        padding-top: 36px;
    }
    .bmt-modern-home .fi-card-sm {
        flex-direction: column;
    }
    .bmt-modern-home .fi-card-sm .fi-card-img {
        width: 100%;
        height: 160px;
        min-width: unset;
    }
    .bmt-modern-home .fi-card-sm .fi-card-body {
        padding: 18px 20px;
    }
    .bmt-modern-home .fi-card-lg .fi-card-body {
        padding: 22px 24px 26px;
    }
    .bmt-modern-home .fi-card-lg .fi-card-title {
        font-size: 1.3rem;
    }
    .bmt-modern-home .fi-cta-btn {
        padding: 13px 26px;
        font-size: 0.82rem;
    }
    .bmt-modern-home .fi-cta-row {
        flex-direction: column;
        gap: 10px;
    }
}