/* ========================================
   Footer - フッター
======================================== */

.site-footer {
    background-color: var(--color-dark, #1a1a1a);
    color: #fff;
}

.footer-main {
    padding: 80px 0 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.5fr;
    gap: 60px;
}

.footer-brand .footer-logo {
    margin-bottom: 25px;
}

.footer-brand .footer-logo a {
    font-size: 2rem;
    color: #fff;
}

.footer-map {
    width: 100%;
    border-radius: 4px;
    overflow: hidden;
}

.footer-map iframe {
    display: block;
    width: 100%;
    height: 200px;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

/* ========================================
   フッターウィジェット
======================================== */
.footer-widget {
    margin-bottom: var(--spacing-lg);
}

.footer-widget h4,
.footer-widget-title {
    color: #fff;
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-secondary);
}

.footer-widget ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-widget li {
    margin-bottom: var(--spacing-sm);
}

.footer-widget a {
    color: #ccc;
    font-size: 1.4rem;
    transition: var(--transition);
}

.footer-widget a:hover {
    color: var(--color-secondary);
}

/* ========================================
   フッター会社情報
======================================== */
.footer-info {
    line-height: 2;
}

.footer-info .footer-logo {
    margin-bottom: var(--spacing-md);
}

.footer-info .footer-logo img {
    max-height: 40px;
}

.footer-info p {
    margin-bottom: var(--spacing-sm);
    color: #ccc;
    font-size: 1.4rem;
}

.footer-address {
    font-style: normal;
    font-size: 1.3rem;
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
}

.footer-address a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-nav-group {
    margin-bottom: 0;
}

.footer-nav-title {
    font-size: 1.3rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

.footer-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-list li {
    margin-bottom: 12px;
}

.footer-nav-list a {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.85);
    transition: opacity 0.3s ease;
}

.footer-nav-list a:hover {
    opacity: 0.6;
    color: #fff;
}

.footer-tel {
    font-size: 2rem !important;
    font-weight: 700;
    color: #fff !important;
}

/* ========================================
   フッターナビゲーション
======================================== */
.footer-nav ul {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md) var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav a {
    color: #ccc;
    font-size: 1.4rem;
}

.footer-nav a:hover {
    color: var(--color-secondary);
}

/* ========================================
   フッターソーシャル
======================================== */
.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    font-size: 1.8rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background-color: var(--color-secondary);
    color: #fff;
}

/* ========================================
   フッターボトム
======================================== */
.footer-bottom {
    padding: 25px 0;
    background-color: #111;
}

.footer-bottom-inner {
    display: flex;
    justify-content: center;
    align-items: center;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.4);
    font-size: 1.2rem;
}

.footer-bottom a {
    color: #999;
}

.footer-bottom a:hover {
    color: var(--color-secondary);
}

/* ========================================
   ページトップへ戻る
======================================== */
.page-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 900;
    border: none;
}

.page-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.page-top:hover {
    background-color: var(--color-primary-dark);
}

/* ========================================
   コピーライト
======================================== */
.copyright {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   レスポンシブ
======================================== */
@media screen and (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media screen and (max-width: 768px) {
    .footer-main {
        padding: 60px 0 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: 20px;
    }
}