/**
 * Custom Footer Styles
 * 
 * 独自フッターのスタイル
 */

/* ==========================================================================
   フッター基本構造
   ========================================================================== */

.site-footer-custom {
    background-color: #1a1a1a;
    color: #fff;
    margin-top: auto !important;
}

.footer-container {
    width: 100%;
}

/* ==========================================================================
   フッターメイン
   ========================================================================== */

.footer-main {
    padding: 6rem 5% 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 4rem;
}

.footer-section {
    min-width: 0;
}

/* 会社情報セクション */
.footer-title {
    font-size: 3.6rem;
    font-weight: 900;
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
}

.footer-mission {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 1.5rem;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.footer-tagline {
    font-size: 1.4rem;
    color: #999;
    margin-bottom: 2rem;
}

.footer-company-info {
    font-size: 1.4rem;
    line-height: 1.8;
    color: #ccc;
}

.footer-company-info p {
    margin-bottom: 0.8rem;
}

/* セクション見出し */
.footer-heading {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #fff;
}

/* リンクリスト */
.footer-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-list li {
    margin-bottom: 1.2rem;
}

.footer-link {
    color: #ccc;
    text-decoration: none;
    font-size: 1.5rem;
    transition: color 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-link:hover {
    color: #fff;
    text-decoration: none;
}

.footer-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #fff;
    transition: width 0.3s ease;
}

.footer-link:hover::after {
    width: 100%;
}

/* お問い合わせセクション */
.footer-description {
    font-size: 1.4rem;
    line-height: 1.6;
    color: #ccc;
    margin-bottom: 2rem;
}

/* CTAボタンはグローバルボタンスタイルを使用 */
.footer-cta-button {
    margin-bottom: 2rem;
}

/* ソーシャルリンク */
.footer-social {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background-color: #333;
    border-radius: 50%;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: #0073aa;
    transform: translateY(-2px);
    text-decoration: none;
    color: #fff;
}

.social-link svg {
    width: 2rem;
    height: 2rem;
}

/* LINE専用スタイル */
.social-link--line svg {
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 4px;
}

.social-link--line:hover svg {
    opacity: 0.8;
}

/* ==========================================================================
   フッター下部
   ========================================================================== */

.footer-bottom {
    background-color: #111;
    padding: 2rem 5%;
}

.footer-bottom-content {
    text-align: center;
}

.copyright {
    font-size: 1.4rem;
    color: #999;
    margin: 0;
}

.footer-bottom-nav {
    display: flex;
    gap: 3rem;
}

.footer-bottom-link {
    color: #999;
    text-decoration: none;
    font-size: 1.4rem;
    transition: color 0.3s ease;
}

.footer-bottom-link:hover {
    color: #fff;
    text-decoration: none;
}

/* ==========================================================================
   レスポンシブ
   ========================================================================== */

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem 3rem;
    }
    
    .footer-company {
        grid-column: 1 / -1;
    }
    
    .footer-contact {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-main {
        padding: 4rem 2rem 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-bottom-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-title {
        font-size: 2.8rem;
    }
    
    .footer-mission {
        font-size: 1.6rem;
        margin-bottom: 1.2rem;
    }
    
    .footer-heading {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }
}