/* ===================================
   フッター専用スタイル
   =================================== */

.footer {
    background-color: var(--color-bg-gray);
    padding: 60px 20px 20px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

/* フッター会社情報 */
.footer-about {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text-main);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.footer-logo:hover {
    opacity: 0.8;
}

.footer-logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 0 !important;
    border: none !important;
}

.footer-description {
    color: var(--color-text-light);
    line-height: 1.9;
    font-size: 0.95rem;
}

/* フッター連絡先 */
.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-text-light);
}

.footer-contact-item a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact-item a:hover {
    color: var(--color-primary);
}

/* フッターナビゲーション */
.footer-nav {
    display: flex;
    flex-direction: column;
}

.footer-nav-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
}

.footer-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav-link {
    color: var(--color-text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-block;
    font-size: 0.95rem;
}

.footer-nav-link:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

.footer-nav-link::before {
    content: '▸';
    margin-right: 8px;
    color: var(--color-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.footer-nav-link:hover::before {
    opacity: 1;
}

/* フッター下部 */
.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-copyright {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* レスポンシブデザイン */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 50px 20px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .footer-about {
        padding-bottom: 20px;
        border-bottom: 2px solid var(--color-border);
    }
}

@media (max-width: 480px) {
    .footer-logo {
        font-size: 1.2rem;
    }

    .footer-logo-img {
        width: 45px;
        height: 45px;
    }

    .footer-description {
        font-size: 0.9rem;
    }
}