/* ============================================================
 * ergo-footer.css — 1:1 复刻源站 ergolab.co footer 样式
 * 源站参考：.ergo-footer / .footer-top / .footer-middle /
 *           .footer-info / .fast-del / .cards-list / .secur-card
 * 2026-09-11 创建 / 修复 social-icn 高度自适应
 * ============================================================ */

/* --- Footer 容器 --- */
.ergo-footer {
    background: #f8f9fa;
    color: #333;
    font-size: 14px;
    line-height: 1.5;
    padding: 60px 0 0;
    border-top: 1px solid #e5e7eb;
}
.ergo-footer .page-width {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- 顶部 4 列布局 --- */
.ergo-footer .footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e5e7eb;
}

/* Brand 列 */
.ergo-footer .footer-logo {
    max-width: 180px;
    height: auto;
    margin-bottom: 14px;
    display: block;
}
.ergo-footer .footer_desc,
.ergo-footer .footer_company {
    margin: 0 0 12px;
    line-height: 1.6;
    color: #4b5563;
}
.ergo-footer .footer_company {
    font-weight: 600;
    margin-top: 18px;
    color: #1f2937;
}

/* --- Shopee / Lazada / TikTok social-list (按原站 1:1) --- */
.ergo-footer ul.social-list {
    float: left;
    width: 100%;
    padding-left: 0;
    margin: 0;
    list-style: none;
    display: block;
}
.ergo-footer ul.social-list li {
    float: left;
    display: flex;
    align-items: center;
    margin: 12px 10px 0 0;
    background: #fff;
    border: 1px solid #d8e5ff;
    border-radius: 3px;
    padding: 5px 12px;
    list-style: none;
}
.ergo-footer ul.social-list li a {
    display: flex;
    align-items: center;
    line-height: 0;
}
/* 关键修复：只设 width 不设 height，让横向 logo 保持原比例 */
.ergo-footer .social-icn {
    width: 110px;
    max-width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

/* --- Footer links (ร้านค้า / Company) --- */
.ergo-footer .footer-links h4.accordion-toggle {
    font-size: 16px;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 16px;
    padding-bottom: 8px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #e5e7eb;
}
.ergo-footer .footer-links .accordion-icon {
    display: none;
}
.ergo-footer .footer-links .accordion-content {
    list-style: none;
    padding: 0;
    margin: 0;
}
.ergo-footer .footer-links .accordion-content li {
    margin-bottom: 10px;
    list-style: none;
}
.ergo-footer .footer-links .accordion-content a {
    color: #4b5563;
    text-decoration: none;
    transition: color .2s;
}
.ergo-footer .footer-links .accordion-content a:hover {
    color: #2563eb;
}

/* --- ลูกค้าสัมพันธ์ (LINE / Email / Phone) --- */
.ergo-footer .footer-care h4 {
    font-size: 16px;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #e5e7eb;
}
.ergo-footer .footer-care-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.ergo-footer .footer-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #4b5563;
    text-decoration: none;
    transition: all .2s;
    font-size: 13px;
}
.ergo-footer .footer-btn:hover {
    background: #f0f9ff;
    border-color: #3b82f6;
    color: #1f2937;
}
.ergo-footer .footer-btn img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    flex-shrink: 0;
}

/* --- 中间 3 列 (Fast Delivery / Payment / DMCA) --- */
.ergo-footer .footer-middle {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 40px;
    padding: 40px 0;
    align-items: start;
}
.ergo-footer .footer-info {
    text-align: center;
}
.ergo-footer .footer-info h5 {
    font-size: 14px;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 16px;
    text-transform: none;
}

/* Fast Delivery 一行（DHL + EMS 各 62px） */
.ergo-footer .fast-del .fast-track-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}
.ergo-footer .fast-del img {
    width: 62px;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
}

/* Payment Methods 9 个 logo */
.ergo-footer .payment-cards ul.cards-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding-left: 0;
    margin: 12px auto 0;
    list-style: none;
    gap: 6px;
}
.ergo-footer .payment-cards ul.cards-list li {
    margin: 2px 6px;
    list-style: none;
    background: #fff;
    border-radius: 2px;
    overflow: hidden;
}
.ergo-footer ul.cards-list li {
    width: auto;
    margin: 2px;
    list-style: none;
}
.ergo-footer ul.cards-list li img {
    max-width: 97px;
    width: 97px;
    height: 65px;
    object-fit: contain;
    border-radius: 2px;
    margin: 0;
    display: block;
}

/* DMCA Copyright Protected */
.ergo-footer .secur-card img {
    width: 130px;
    height: auto;
    display: block;
    margin: 0 auto;
    object-fit: contain;
}

/* --- 底部版权 --- */
.ergo-footer .footer-bottom {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #e5e7eb;
    color: #6b7280;
    font-size: 13px;
    margin-top: 20px;
}
.ergo-footer .footer-bottom p {
    margin: 0;
}

/* ============================================================
 * 移动端 (max-width: 768px)
 * ============================================================ */
@media (max-width: 768px) {
    .ergo-footer {
        padding: 40px 0 0;
    }
    .ergo-footer .page-width {
        padding: 0 16px;
    }
    .ergo-footer .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 28px;
    }
    .ergo-footer .footer-middle {
        grid-template-columns: 1fr;
        gap: 28px;
        padding: 28px 0;
    }
    .ergo-footer .footer-logo {
        max-width: 140px;
    }
    /* 移动端折叠菜单 */
    .ergo-footer .footer-links .accordion-icon {
        display: inline-flex;
        width: 18px;
        height: 18px;
        align-items: center;
        justify-content: center;
    }
    .ergo-footer .footer-links .accordion-icon img {
        width: 12px;
        height: 12px;
    }
    .ergo-footer .footer-links .accordion-toggle.active .accordion-icon img {
        transform: rotate(45deg);
    }
    .ergo-footer .footer-links .accordion-content {
        display: none;
        margin-top: 12px;
    }
    .ergo-footer .footer-links .accordion-content.open {
        display: block;
    }
    /* 移动端 social-list */
    .ergo-footer .social-icn {
        width: 90px;
    }
    /* 移动端 payment cards 缩小 */
    .ergo-footer ul.cards-list li img {
        max-width: 60px;
        width: 60px;
        height: 40px;
    }
    .ergo-footer .fast-del img {
        width: 50px;
    }
    .ergo-footer .secur-card img {
        width: 100px;
    }
}

/* 小屏 (max-width: 480px) */
@media (max-width: 480px) {
    .ergo-footer ul.cards-list li img {
        max-width: 48px;
        width: 48px;
        height: 32px;
    }
    .ergo-footer .payment-cards ul.cards-list li {
        margin: 1px 3px;
    }
    .ergo-footer .social-icn {
        width: 80px;
    }
}