/* 頁尾樣式 */
footer {
    background-color: var(--color-bg-white);
    color: var(--color-text-primary);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer_container {
    display: grid;
    /* page_col 隱藏中，故由 3 欄改為 2 欄；恢復時改回下方註解那行 */
    /* grid-template-columns: minmax(0, 1fr) repeat(2, max-content); */
    grid-template-columns: minmax(0, 1fr) max-content;
    gap: 100px;
    /* 從 48px 微調，因為 1fr 已處理主要分隔 */
    margin-bottom: var(--spacing-xl);
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    padding: 0 var(--spacing-md);
}

.page_col {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.footer_col h3 {
    font-size: var(--font-size-h5);
    /* Changed from h3 to h5 size as requested */
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    margin-bottom: 0;
}

.contact_col h3 {
    margin-bottom: 24px;
}

.footer_links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer_link {
    color: #666666;
    font-size: 0.95rem;
    transition: all var(--transition-normal);
}

@media (hover: hover) {
    .footer_link:hover {
        color: var(--color-primary);
        padding-left: 5px;
    }
}

.btn_pill_white {
    display: inline-block;
    padding: 10px 24px;
    background-color: var(--color-bg-dark);
    /* 白色背景上的深色按鈕 */
    color: var(--color-text-white);
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    margin-top: 8px;
    text-align: center;
    border: 1px solid var(--color-bg-dark);
}

.btn_pill_white:hover {
    background-color: transparent;
    color: var(--color-bg-dark);
}

.copyright {
    background-color: var(--color-bg-dark);
    text-align: center;
    padding: 24px 0;
    font-size: var(--font-size-small);
    color: var(--color-text-white);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    /* Allow wrapping */
}

.copyright_links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.copyright .separator {
    opacity: 0.5;
    margin: 0 5px;
}

.copyright .desktop_sep {
    opacity: 0.5;
    margin: 0 5px;
    display: inline-block;
}

.copyright a {
    color: var(--color-text-white);
    text-decoration: none;
    transition: opacity 0.3s;
}

.copyright a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

@media (max-width: 576px) {
    .copyright {
        flex-direction: column;
        gap: 8px;
    }

    .copyright .desktop_sep {
        display: none;
        /* Hide divider between copyright and links on mobile */
    }
}

/* 品牌欄位與新元素 */
.brand_col {
    width: max-content;
    max-width: 100%;
    display: flex;
    flex-direction: column;
}

.footer_logo {
    display: block;
    margin-bottom: var(--spacing-md);
}

.footer_logo img {
    height: 72px;
    width: auto;
    max-width: 100%;
    opacity: 1;
    display: block;
}

.footer_contact_info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    /* margin-bottom: var(--spacing-lg); */
}

.contact_item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: #666666;
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact_item i {
    color: var(--color-primary);
    margin-top: 3px;
    min-width: 16px;
    text-align: center;
}

.footer_social {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 0;
}

.social_icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    color: #333333;
    transition: all 0.3s ease;
    font-size: 1.25rem;
}

.social_icon:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
}

@media (max-width: 1200px) {
    .footer_container {
        gap: 50px;
        /* grid-template-columns: repeat(2, 1fr); */
    }
}

@media (max-width: 768px) {
    .footer_container {
        grid-template-columns: minmax(0, 1fr);
        gap: 20px;
    }

    .brand_col {
        margin-bottom: 20px;
    }

    .page_col {
        gap: 20px;
    }

    .contact_col {
        grid-column: span 1;
        margin-top: 0;
    }
}