/* ==========================================================================
   index.css (Homeページ固有スタイル)
   ========================================================================== */

/* --- 1. ヒーローセクション --- */
.hero {
    text-align: center;
}

.hero-title {
    font-size: 2.5rem;
    letter-spacing: 0.2em;
    margin-bottom: 0.5rem;
    font-weight: 300;
}

.hero-subtitle {
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-subtitle .divider {
    color: var(--line-color);
    margin: 0 0.5rem;
}

.hero-intro {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* --- 2. フィーチャーセクション（注目の業績） --- */
.featured {
    margin-top: 4rem;
}

.featured-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.featured-card {
    display: flex;
    flex-direction: column;
    padding: 2rem;
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.featured-card:hover {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.03);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    font-family: monospace;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.6);
}

.card-tag {
    border: 1px solid var(--line-color);
    padding: 0.2rem 0.6rem;
    border-radius: 2px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.4;
    margin: 0 0 1rem 0;
    letter-spacing: 0.02em;
}

.card-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0 0 2rem 0;
    flex-grow: 1;
}

.card-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: monospace;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.5);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    transition: color 0.3s ease;
}

.featured-card:hover .card-action {
    color: rgba(255, 255, 255, 0.9);
}

.card-action span {
    transition: transform 0.3s ease;
}

.featured-card:hover .card-action span {
    transform: translateX(4px);
}

/* --- 3. ニュースセクション --- */
.news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.news-list li {
    display: flex;
    gap: 2rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.news-meta {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    flex-shrink: 0;
    width: 120px;
}

.news-date {
    font-family: monospace;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

.news-tag {
    display: inline-block;
    font-family: monospace;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
    border: 1px solid var(--line-color);
    padding: 0.15rem 0.4rem;
    border-radius: 2px;
    align-self: flex-start;
}

.news-text {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
}

/* スマホ対応 */
@media (max-width: 600px) {
    .news-list li {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .news-meta {
        flex-direction: row;
        align-items: center;
        gap: 1rem;
        width: auto;
    }
}