@charset "utf-8";

/* カラー変数の設定 */
        :root {
            --primary-terracotta: #B04E35;
            --primary-green: #2D5A27;
            --primary-red:#822b22;
            --accent-gold: #E1AD01;
            --bg-light: #F9F7F2;
            --white: #ffffff;
            /* 国別カラー */
            --sl-color: #006241;
            --ne-color: #DC143C;
            --uz-color: #0095B6;
            --vi-color: #FFCD00;
            --sl-color: #006241; /* スリランカ */
            --ne-color: #df4261; /* ネパール */
            --uz-color: #0095B6; /* ウズベキスタン */
            --vi-color: #dcb804; /* ベトナム */
        }

        body {
            font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
            background-color: var(--bg-light);
            color: #333;
            margin: 0;
            line-height: 1.6;
        }

        header {
            background-color: var(--primary-red);
            color: var(--white);
            padding: 3rem 1rem;
            text-align: center;
            border-bottom: 5px solid var(--accent-gold);
        }

        header h1 {
            margin: 0;
            font-size: 1.8rem;
            letter-spacing: 0.05em;
        }

        .container {
            max-width: 1000px;
            margin: 2rem auto;
            padding: 0 1rem;
        }

        .intro {
            text-align: center;
            margin-bottom: 3rem;
            color: var(--primary-green);
            font-weight: bold;
        }

        /* メインの2つのカードレイアウト */
        .project-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        @media (max-width: 768px) {
            .project-grid {
                grid-template-columns: 1fr;
            }
        }

        .card {
            background: var(--white);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .card .jp-image {
          width: 100%;
          display: grid;
          grid-template-columns: repeat(4,1fr);
          background-color: #666;
          height: 250px;
        }
        .card .ct-image {
          width: 100%;
          display: grid;
          grid-template-columns: repeat(4,1fr);
          background-color: #666;
          height: 250px;
        }
        .card .jp-image img,
        .card .ct-image img {
          object-fit: cover;
          width: 100%;
          height: 100%;
        }
        .card:hover {
            transform: translateY(-5px);
        }

        .card-header {
            padding: 1.5rem;
            color: var(--white);
            text-align: center;
        }

        .japan-header { background-color: var(--primary-terracotta); }
        .home-header { background-color: var(--primary-green); }

        .card-body {
            padding: 2rem;
            flex-grow: 1;
            text-align: center;
        }

        .btn {
            display: inline-block;
            padding: 0.8rem 2rem;
            background-color: var(--accent-gold);
            color: #333;
            text-decoration: none;
            border-radius: 50px;
            font-weight: bold;
            margin-top: 1rem;
            transition: opacity 0.3s;
        }

        .btn:hover {
            opacity: 0.8;
        }

        /* 4カ国のリスト部分 */
        .country-list {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }

        .country-badge {
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            color: white;
            font-weight: bold;
        }

        .bg-sl { background-color: var(--sl-color); }
        .bg-np { background-color: var(--ne-color); }
        .bg-uz { background-color: var(--uz-color); }
        .bg-vn { background-color: var(--vi-color); color: #333; }

        footer {
            text-align: center;
            padding: 2rem;
            margin-top: 3rem;
            font-size: 0.9rem;
            color: #666;
        }