/* Đầu trang — full bề ngang viewport */
.dau-trang {
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    padding: 0.75rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--khoang-cach-vua);
}

.dau-trang__logo {
    display: flex;
    align-items: center;
    min-width: 0;
    flex-shrink: 1;
}

.dau-trang__logo img {
    width: min(220px, 48vw);
    height: auto;
    max-height: 64px;
    object-fit: contain;
    display: block;
}

.dau-trang__hanh-dong {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
}

.nut {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    min-height: 40px;
    padding: 0.55rem 1.1rem;
    border-radius: var(--bo-goc-nho);
    font-weight: 700;
    font-size: 0.95rem;
    transition: filter var(--chuyen-dong-nhanh), transform var(--chuyen-dong-nhanh);
}

.nut:hover {
    filter: brightness(1.05);
}

.nut:active {
    transform: translateY(1px);
}

.nut--xanh {
    background: var(--mau-xanh-chinh);
    color: var(--mau-nen-trang);
}

.nut--cam {
    background: var(--mau-cam-dam);
    color: var(--mau-nen-trang);
}

.nut--cam-lon {
    background: var(--mau-cam-dam);
    color: var(--mau-nen-trang);
    min-height: 48px;
    padding: 0.8rem 1.6rem;
    border-radius: var(--bo-goc-vien);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    box-shadow: var(--bong-vua);
}

.nut--icon svg {
    width: 1.1rem;
    height: 1.1rem;
    fill: currentColor;
}

.nut-gio-hang {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    text-decoration: none;
}

.nut-gio-hang__vong {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--mau-xanh-chinh);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--bong-nhe);
    transition: filter var(--chuyen-dong-nhanh), transform var(--chuyen-dong-nhanh);
}

.nut-gio-hang:hover .nut-gio-hang__vong {
    filter: brightness(1.08);
}

.nut-gio-hang:active .nut-gio-hang__vong {
    transform: translateY(1px);
}

.nut-gio-hang__vong svg {
    width: 22px;
    height: 22px;
    fill: #fff;
}

.nut-gio-hang__dem {
    position: absolute;
    top: -2px;
    right: -2px;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    border-radius: 999px;
    background: #e53935;
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    line-height: 20px;
    text-align: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.nut-menu-di-dong {
    display: none;
    width: 42px;
    height: 42px;
    border-radius: var(--bo-goc-nho);
    border: 1px solid var(--mau-duong-vien);
    align-items: center;
    justify-content: center;
    background: var(--mau-nen-trang);
}

.nut-menu-di-dong span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--mau-xanh-dam);
    position: relative;
}

.nut-menu-di-dong span::before,
.nut-menu-di-dong span::after {
    content: "";
    position: absolute;
    left: 0;
    width: 18px;
    height: 2px;
    background: var(--mau-xanh-dam);
}

.nut-menu-di-dong span::before {
    top: -6px;
}

.nut-menu-di-dong span::after {
    top: 6px;
}

/* Thanh điều hướng */
.thanh-dieu-huong {
    margin-top: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
    border-top: 1px solid var(--mau-duong-vien);
    padding: 0.35rem 0;
    display: flex;
    justify-content: center;
    width: 100%;
}

.thanh-dieu-huong__danh-sach {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    flex-wrap: nowrap;
    width: 100%;
    margin: 0 auto;
}

.thanh-dieu-huong__muc {
    position: relative;
}

.thanh-dieu-huong__lien-ket {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.7rem;
    border-radius: var(--bo-goc-nho);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--mau-xanh-dam);
    white-space: nowrap;
    transition: background var(--chuyen-dong-nhanh), color var(--chuyen-dong-nhanh);
}

.thanh-dieu-huong__lien-ket:hover,
.thanh-dieu-huong__lien-ket:focus-visible {
    background: var(--mau-nen-phu);
}

.thanh-dieu-huong__lien-ket--active {
    background: var(--mau-cam-chinh);
    color: var(--mau-nen-trang);
}

.thanh-dieu-huong__lien-ket--active:hover {
    background: var(--mau-cam-dam);
    color: var(--mau-nen-trang);
}

.thanh-dieu-huong__lien-ket svg {
    width: 1rem;
    height: 1rem;
    fill: currentColor;
}

.thanh-dieu-huong__mui-ten {
    width: 0.7rem;
    height: 0.7rem;
    opacity: 0.8;
}

.thanh-dieu-huong__con {
    position: absolute;
    top: calc(100% + 0.35rem);
    left: 0;
    min-width: 240px;
    background: var(--mau-nen-trang);
    border-radius: var(--bo-goc-vua);
    box-shadow: var(--bong-dam);
    padding: 0.5rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: opacity var(--chuyen-dong-vua), transform var(--chuyen-dong-vua), visibility var(--chuyen-dong-vua);
    z-index: 120;
}

.thanh-dieu-huong__muc:hover > .thanh-dieu-huong__con,
.thanh-dieu-huong__muc:focus-within > .thanh-dieu-huong__con,
.thanh-dieu-huong__muc.dang-mo > .thanh-dieu-huong__con {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.thanh-dieu-huong__con a {
    display: block;
    padding: 0.65rem 0.8rem;
    border-radius: var(--bo-goc-nho);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--mau-chu-chinh);
}

.thanh-dieu-huong__con a:hover,
.thanh-dieu-huong__con a:focus-visible {
    background: var(--mau-nen-phu);
    color: var(--mau-xanh-chinh);
}

.thanh-dieu-huong__gio-hang {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.55rem 0.8rem 0.55rem 1rem;
    border-left: 1px solid var(--mau-duong-vien);
    color: var(--mau-xanh-dam);
    font-weight: 700;
    font-size: 0.92rem;
}

.thanh-dieu-huong__gio-hang svg {
    width: 1.2rem;
    height: 1.2rem;
    fill: var(--mau-xanh-chinh);
}

/* Banner trang chủ */
.banner-trang-chu {
    margin-top: var(--khoang-cach-lon);
    background: var(--mau-nen-trang);
    border-radius: var(--bo-goc-lon);
    box-shadow: var(--bong-nhe);
    overflow: hidden;
    position: relative;
}

.banner-trang-chu__luoi {
    display: grid;
    grid-template-columns: minmax(280px, 1.05fr) minmax(280px, 1fr);
    gap: clamp(1rem, 2.5vw, 2rem);
    align-items: center;
    padding: clamp(1rem, 2.5vw, 2rem) clamp(1rem, 2.5vw, 2.25rem) 1.25rem;
    min-height: 460px;
    background:
        radial-gradient(circle at 12% 80%, rgba(21, 104, 217, 0.12), transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(248, 131, 2, 0.12), transparent 35%),
        linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
}

.banner-trang-chu__anh {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.banner-trang-chu__anh img {
    width: 100%;
    max-height: 440px;
    object-fit: contain;
    object-position: center bottom;
}

.banner-trang-chu__nhan {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.85rem;
    border-radius: var(--bo-goc-vien);
    background: rgba(21, 104, 217, 0.12);
    color: var(--mau-xanh-dam);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.banner-trang-chu__tieu-de {
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.banner-trang-chu__tieu-de .dong-xanh {
    color: var(--mau-xanh-dam);
    display: block;
}

.banner-trang-chu__tieu-de .dong-cam {
    color: var(--mau-cam-dam);
    display: block;
}

.banner-trang-chu__mo-ta {
    color: var(--mau-chu-chinh);
    font-size: 1rem;
    max-width: 36rem;
    margin-bottom: 1.5rem;
}

.banner-trang-chu__diem {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(21, 104, 217, 0.12);
}

.banner-trang-chu__diem-muc {
    display: flex;
    gap: 0.7rem;
    align-items: flex-start;
}

.banner-trang-chu__diem-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--mau-xanh-chinh);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.banner-trang-chu__diem-icon svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.banner-trang-chu__diem-tieu-de {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--mau-xanh-dam);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.banner-trang-chu__diem-mo-ta {
    font-size: 0.78rem;
    color: var(--mau-chu-phu);
    margin-top: 0.15rem;
}

/* Thanh tìm kiếm */
.thanh-tim-kiem {
    margin-top: calc(var(--khoang-cach-lon) * -0.35);
    position: relative;
    z-index: 5;
}

.thanh-tim-kiem__thanh {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr auto;
    gap: 0;
    align-items: stretch;
    background: linear-gradient(90deg, var(--mau-cam-dam), var(--mau-cam-chinh));
    border-radius: var(--bo-goc-vien);
    box-shadow: var(--bong-vua);
    padding: 0.55rem 0.55rem 0.55rem 0.85rem;
    color: white;
}

.thanh-tim-kiem__truong {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.35rem 0.85rem;
    position: relative;
}

.thanh-tim-kiem__truong:not(:last-of-type)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: rgba(255, 255, 255, 0.45);
}

.thanh-tim-kiem__truong label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
}

.thanh-tim-kiem__truong select {
    appearance: none;
    background: transparent;
    border: 0;
    color: white;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    width: 100%;
    padding-right: 1.2rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='white' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
}

.thanh-tim-kiem__truong select option {
    color: var(--mau-chu-chinh);
}

.thanh-tim-kiem__icon {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
    flex-shrink: 0;
}

.thanh-tim-kiem__nop {
    background: var(--mau-xanh-dam);
    color: white;
    border-radius: var(--bo-goc-vien);
    padding: 0.85rem 1.5rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    min-width: 140px;
    justify-content: center;
}

.thanh-tim-kiem__gop-y {
    text-align: center;
    color: var(--mau-chu-phu);
    font-size: 0.95rem;
    margin-top: 0.9rem;
}

/* Ô dịch vụ */
.luoi-dich-vu {
    margin: var(--khoang-cach-rat-lon) auto;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0.85rem;
}

.the-dich-vu {
    aspect-ratio: 3 / 4.2;
    border-radius: var(--bo-goc-vua);
    padding: 1.1rem 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    text-align: center;
    color: white;
    box-shadow: var(--bong-nhe);
    transition: transform var(--chuyen-dong-vua), box-shadow var(--chuyen-dong-vua);
    min-height: 210px;
}

.the-dich-vu:hover,
.the-dich-vu:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--bong-dam);
}

.the-dich-vu--cam {
    background: var(--mau-cam-chinh);
}

.the-dich-vu--xanh {
    background: var(--mau-xanh-chinh);
}

.the-dich-vu__icon {
    width: 72px;
    height: 72px;
    margin-top: 1.25rem;
    color: #fff;
}

.the-dich-vu__icon svg {
    width: 100%;
    height: 100%;
    fill: currentColor;
}

.the-dich-vu__icon svg [stroke] {
    stroke: currentColor;
}

.the-dich-vu__ten {
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.25;
    letter-spacing: 0.02em;
}

/* Liên hệ nhanh */
.lien-he-nhanh {
    position: fixed;
    right: 12px;
    top: 45%;
    transform: translateY(-50%);
    z-index: 80;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.lien-he-nhanh__nut {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--bong-vua);
    position: relative;
}

.lien-he-nhanh__nut--zalo,
.lien-he-nhanh__nut--messenger {
    background: var(--mau-xanh-chinh);
}

.lien-he-nhanh__nut--sdt {
    background: var(--mau-cam-dam);
}

.lien-he-nhanh__nut span {
    position: absolute;
    right: calc(100% + 8px);
    background: var(--mau-chu-chinh);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    border-radius: var(--bo-goc-nho);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--chuyen-dong-nhanh);
}

.lien-he-nhanh__nut:hover span,
.lien-he-nhanh__nut:focus-visible span {
    opacity: 1;
}

.lien-he-nhanh__nut svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

/* Chân trang tối giản (PDF trang chủ không có chân trang đầy đủ) */
.chan-trang {
    margin-top: auto;
    background: var(--mau-xanh-dam);
    color: rgba(255, 255, 255, 0.92);
    padding: 1.5rem 0;
}

.chan-trang__thuong-hieu {
    display: inline-flex;
    align-items: center;
}

.chan-trang__thuong-hieu img {
    width: min(180px, 70%);
    height: auto;
    max-height: 56px;
    object-fit: contain;
    display: block;
}

.chan-trang__noi-dung {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.chan-trang a {
    color: white;
    font-weight: 600;
}

.chan-trang a:hover {
    color: var(--mau-cam-nhat);
}

/* Trạng thái giao diện */
.trang-thai {
    padding: 1rem 1.25rem;
    border-radius: var(--bo-goc-vua);
    font-size: 0.95rem;
}

.trang-thai--dang-tai {
    background: #eef4ff;
    color: var(--mau-xanh-dam);
}

.trang-thai--rong {
    background: var(--mau-nen-phu);
    color: var(--mau-chu-phu);
}

.trang-thai--loi {
    background: #fef2f2;
    color: var(--mau-loi);
}

.trang-thai--thanh-cong {
    background: #ecfdf5;
    color: var(--mau-thanh-cong);
}

.chi-doc-man-hinh {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}