/* =========================================================
   GreenFuture 主题 - 页脚模块
   页脚 / 联系方式 / 版权栏 / 询价弹窗
   配合 fragments/gf/footer.html 使用
   ========================================================= */

/* ===== 页脚 ===== */
.footer { background: linear-gradient(180deg, var(--secondary) 0%, #020617 100%); color: #94A3B8; padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 60px; }
.footer h4 { color: #fff; font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
.footer p { font-size: 14px; line-height: 1.8; margin-bottom: 16px; }
.footer .logo { margin-bottom: 20px; display: inline-flex; }
.footer .logo img { height: 40px; width: auto; }
.footer .social-icons { margin-top: 20px; }
.footer-links li { margin-bottom: 12px; }
.footer-links a { font-size: 14px; }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }

/* ===== 联系方式 ===== */
.fc-item { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.fc-item:last-child { margin-bottom: 0; }
.fc-icon {
    flex: none; width: 30px; height: 30px; border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center; color: #fff;
    box-shadow: 0 4px 12px rgba(6,182,212,0.35);
}
.fc-icon svg { width: 15px; height: 15px; }
.fc-label { flex: none; font-size: 12px; font-weight: 700; color: #94A3B8; text-transform: uppercase; letter-spacing: 0.5px; min-width: 66px; }
.fc-link { font-size: 13.5px; font-weight: 600; color: #fff; }
.fc-link:hover { color: var(--accent); }
.fc-wechat-qr { width: 100px; height: 100px; max-width: 100px; max-height: 100px; border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.1); padding: 4px; background: #fff; object-fit: cover; }
.fc-wechat-text { font-size: 12px; color: #64748B; }

/* ===== 版权栏 ===== */
.copyright { border-top: 1px solid rgba(255,255,255,0.06); padding: 24px 0; text-align: center; font-size: 13px; color: #64748B; }
.copyright a { color: #94A3B8; margin: 0 12px; }
.copyright a:hover { color: var(--accent); }

/* ===== 询价弹窗 ===== */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
    display: none; align-items: center; justify-content: center; z-index: 2000; padding: 20px;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--surface); border-radius: var(--radius); max-width: 580px; width: 100%;
    max-height: none; box-shadow: 0 24px 60px rgba(0,0,0,0.3);
    animation: modalIn 0.3s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(20px) scale(0.96); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-header { padding: 24px 28px 0; display: flex; justify-content: space-between; align-items: center; }
.modal-header h3 { font-size: 24px; font-weight: 900; color: var(--secondary); letter-spacing: -0.3px; }
.modal-body .quote-form textarea { min-height: 100px; }
.modal-close { font-size: 24px; color: var(--text-muted); cursor: pointer; background: none; }
.modal-close:hover { color: var(--secondary); }
.modal-body { padding: 20px 28px 28px; }

/* ===== 复用询价表单样式（首页弹窗 + 联系页 Send Message） ===== */
.quote-form { margin-top: 0; }
.quote-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.quote-form .modal-form-group { display: flex; flex-direction: column; margin-bottom: 0; }
.quote-form .modal-form-group label {
    font-size: 13px; font-weight: 700; color: var(--secondary-light); margin-bottom: 8px;
}
.quote-form .modal-form-group label .req { color: #EF4444; margin-left: 2px; }
.quote-form input, .quote-form select {
    width: 100%; height: 48px; padding: 0 16px; margin-bottom: 0;
    background: #F8FAFC; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    font-size: 14px; color: var(--text); transition: var(--transition);
}
.quote-form textarea {
    width: 100%; min-height: 150px; padding: 14px 16px; margin-bottom: 0;
    background: #F8FAFC; border: 1.5px solid var(--border); border-radius: var(--radius-sm);
    font-size: 14px; color: var(--text); resize: vertical; transition: var(--transition);
}
.quote-form input:focus, .quote-form select:focus, .quote-form textarea:focus {
    background: #fff; border-color: var(--primary); outline: none;
    box-shadow: 0 0 0 4px rgba(6,182,212,0.12);
}
.quote-form input[readonly] {
    background: #F1F5F9; border-style: dashed; color: #64748B; cursor: not-allowed;
}
.quote-form input[readonly]:focus {
    border-color: var(--border); box-shadow: none;
}
.quote-form input::placeholder, .quote-form textarea::placeholder { color: #94A3B8; }
.quote-form input[type="file"] {
    height: auto; padding: 11px 14px; cursor: pointer; background: #F8FAFC;
}
.quote-form input[type="file"]::file-selector-button {
    border: none; border-radius: 16px; padding: 6px 16px; margin-right: 12px;
    background: linear-gradient(135deg, var(--primary-light), #D1FAE5);
    color: var(--primary-dark); font-size: 13px; font-weight: 700; cursor: pointer;
    transition: var(--transition);
}
.quote-form input[type="file"]::file-selector-button:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
}
.quote-form button[type="submit"] {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    margin-top: 20px; padding: 14px 40px; border-radius: 28px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff; font-size: 15px; font-weight: 800;
    box-shadow: 0 6px 18px rgba(6,182,212,0.35);
    transition: var(--transition);
}
.quote-form button[type="submit"]:hover {
    transform: translateY(-2px); box-shadow: 0 8px 24px rgba(6,182,212,0.45);
}
.quote-success {
    background: #ECFDF5; border: 1px solid #A7F3D0; border-radius: var(--radius-sm);
    padding: 18px; margin-top: 20px; display: none; text-align: center;
}
.quote-success p { color: #047857; font-weight: 600; font-size: 15px; }

/* ===== 弹窗内产品摘要条（首页 Best Sellers 询价弹窗共用） ===== */
.modal-product {
    display: flex; align-items: center; gap: 14px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 18px;
}
.modal-product img { width: 56px; height: 56px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.modal-product .mp-name { font-size: 14px; font-weight: 700; color: var(--secondary); line-height: 1.35; }
.modal-product .mp-sku { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

@media (max-width: 768px) {
    .quote-form .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .footer-grid { grid-template-columns: 1fr; }
}