/* ==========================================================================
   Footer Profesfar — tinh tế, mượt mà (nền navy gradient, accent green)
   ========================================================================== */
.site-footer {
    position: relative;
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.9375rem;
    line-height: 1.6;
    background:
        radial-gradient(120% 80% at 50% 0%, rgba(255, 255, 255, 0.06) 0%, transparent 55%),
        linear-gradient(180deg, #1f2430 0%, #15181f 100%);
}

/* Đường accent green mảnh trên đỉnh footer */
.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-green, var(--primary-green)), #f3795c, var(--primary-green, var(--primary-green)));
    opacity: 0.9;
}

.footer-main { padding: 60px 0 40px; }
.footer-widget { margin-bottom: 8px; }

/* Tiêu đề cột */
.footer-title {
    position: relative;
    color: #fff;
    font-size: 1.0625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 24px;
    padding-bottom: 12px;
    line-height: 1.45;
}
.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 44px;
    height: 2px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--primary-green, var(--primary-green)), transparent);
}

.footer-subtitle {
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin: 24px 0 12px;
}

/* Liên hệ */
.footer-contact { margin: 0; }
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 0 0 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
}
.contact-item i {
    color: var(--primary-green, var(--primary-green));
    font-size: 0.95rem;
    margin-top: 4px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}
.contact-item a {
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color 0.25s ease;
}
.contact-item a:hover { color: var(--primary-green, var(--primary-green)); }

/* Mạng xã hội */
.footer-social { display: flex; gap: 10px; margin: 20px 0 16px; }
.footer-social a {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1rem;
    transition: background-color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}
.footer-social a:hover {
    background: var(--primary-green, var(--primary-green));
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(237, 74, 42, 0.35);
}

/* Mã số thuế */
.footer-tax {
    display: inline-block;
    margin: 8px 0 0;
    padding: 5px 14px;
    background: rgba(237, 74, 42, 0.15);
    border: 1px solid rgba(237, 74, 42, 0.5);
    color: #f7b3a6;
    font-weight: 600;
    font-size: 0.82rem;
    border-radius: 20px;
    letter-spacing: 0.02em;
}

/* Danh sách link (Chính sách) */
.footer-links { list-style: none; margin: 0; padding: 0; }
.footer-links li { margin-bottom: 13px; }
.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    transition: color 0.25s ease, transform 0.25s ease;
}
.footer-links a::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-green, var(--primary-green));
    flex-shrink: 0;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.footer-links a:hover {
    color: #fff;
    transform: translateX(4px);
}
.footer-links a:hover::before {
    box-shadow: 0 0 0 4px rgba(237, 74, 42, 0.2);
}

/* Bảo hộ nhãn hiệu */
.footer-trademark {
    margin-bottom: 22px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-left: 3px solid var(--primary-green, var(--primary-green));
    border-radius: 0 8px 8px 0;
}
.footer-trademark-title { color: #fff; font-weight: 700; margin: 0 0 6px; font-size: 0.95rem; }
.footer-trademark-desc { color: rgba(255, 255, 255, 0.7); font-size: 0.84rem; line-height: 1.6; margin: 0; }

/* App + chứng nhận — 2 ảnh cùng chiều cao, xếp hàng ngang */
.footer-app-label { color: #fff; font-weight: 600; margin: 0 0 12px; font-size: 0.9rem; }

/* Google Maps trong footer */
.footer-map {
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    line-height: 0;
}
.footer-map iframe { display: block; width: 100%; height: 200px; filter: grayscale(0.2); }

.footer-certs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-app,
.footer-badge {
    height: 48px;
    display: inline-flex;
    align-items: center;
    margin: 0;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.footer-app:hover,
.footer-badge:hover { transform: translateY(-2px); }

.footer-app img { height: 48px; width: auto; display: block; }

.footer-badge {
    background: #fff;
    padding: 0 12px;
    border-radius: 8px;
}
.footer-badge:hover { box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25); }
.footer-badge img { height: 34px; width: auto; display: block; }

/* Thanh copyright */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.85rem;
}
.footer-bottom p { margin: 0; letter-spacing: 0.01em; }

@media (max-width: 767.98px) {
    .footer-main { padding: 40px 0 24px; }
    .footer-title { margin-bottom: 18px; }
}