/* 実績紹介ページのスタイル */

/* ヒーロー調整 */
.projects-hero {
    height: 60vh;
}

.projects-hero .hero-title {
    font-size: 3.5rem;
}

.projects-hero .hero-subtitle {
    font-size: 1.4rem;
}

/* フィルターナビゲーション */
.project-filter {
    padding: 2rem 0;
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.filter-heading {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.filter-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    flex-wrap: wrap;
}

.filter-nav li {
    margin: 0 1rem;
    padding: 0.5rem 1.5rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.filter-nav li:hover {
    color: #555;
    border-bottom-color: #555;
}

.filter-nav li.active {
    color: #333;
    border-bottom-color: #333;
    font-weight: 500;
}

/* プロジェクトグリッド */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* 準備中メッセージ */
.coming-soon {
    grid-column: 1 / -1;
    text-align: center;
    padding: 5rem 1rem;
}

.coming-soon h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.coming-soon p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.btn-primary {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: #333;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #555;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .projects-hero .hero-title {
        font-size: 2.5rem;
    }
    
    .projects-hero .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
    
    .filter-nav li {
        margin: 0 0.5rem;
        padding: 0.5rem 1rem;
    }
}