/* =====================================================================
   HEADER — dùng chung TOÀN SITE (luôn tải)
   Gồm: top bar, header chính, thanh danh mục dưới header, tìm kiếm mobile
   ===================================================================== */
.header-top { border-bottom: 1px solid var(--gv-border-2); }
.header-top .nav > li > a { font-size: 13px; color: var(--gv-text-2); text-transform: none; }

.header-main { z-index: 30; }
.header-main .header-search-form { min-width: 520px; }
.header-main .header-search-form input { background: var(--gv-white); border-radius: 8px; height: 42px; border: 0; }
.header-main .header-search-form .button { border-radius: 0 8px 8px 0; background: var(--gv-primary-dark); }

.header-bottom { position: relative; z-index: 5; border-bottom: 1px solid var(--gv-border-2); }
.header-bottom .nav > li > a { font-size: 14px; font-weight: 500; text-transform: none; color: var(--gv-ink); }
.header-bottom .nav > li > a:hover { color: var(--gv-primary); }

/* Mobile: ẩn top bar, ô tìm kiếm nằm dưới hàng logo trên nền đỏ */
.header-bottom .header-search-form { min-width: 0; width: 100%; }
.header-bottom .header-search-form input { background: var(--gv-white); border: 1px solid var(--gv-border-2); border-radius: 8px; height: 40px; }
@media (max-width: 849px) {
	.header-top { display: none; }
	.header-bottom { background: var(--gv-primary) !important; border: 0; padding: 0 0 10px; }
}

/* ---- Nút gọi hotline (shortcode [gv_call_btn], đặt ở menu bottom): viền đỏ nền trắng, icon tròn đỏ, số đỏ đậm ---- */
.gv-call-btn, .header-bottom .gv-call-btn { display: inline-flex; align-items: center; gap: 6px; box-sizing: border-box; margin: 0; padding: 2px 11px 2px 2px; border: 1px solid var(--gv-primary); border-radius: 99px; background: var(--gv-white); color: var(--gv-text-2); font-size: 12px; line-height: 1; white-space: nowrap; text-transform: none; transition: background .15s, color .15s; }
.gv-call-btn .gv-ico { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--gv-primary); color: var(--gv-white); font-size: 14px; }
.gv-call-btn .gv-call-label { font-weight: 500; color: var(--gv-text-3); }
.gv-call-btn strong { font-size: 13px; font-weight: 800; color: var(--gv-accent); letter-spacing: .2px; }
.gv-call-btn:hover, .header-bottom .gv-call-btn:hover { background: var(--gv-primary); color: var(--gv-white); }
.gv-call-btn:hover .gv-ico { background: var(--gv-white); color: var(--gv-primary); }
.gv-call-btn:hover .gv-call-label, .gv-call-btn:hover strong { color: var(--gv-white); }
@media (max-width: 849px) { .gv-call-btn .gv-call-label { display: none; } }