/* ============================================================
   VinFast 3S Cao Bằng - style.css
   Chỉ viết CSS cho phần Bootstrap 4 không lo được:
   màu thương hiệu, menu đa cấp, sidebar mobile, search toggle,
   lang switcher fixed, card đặc thù, nút nổi.
   Quy ước đặt tên: BEM (Block__Element--Modifier)
   ============================================================ */

/* ---------- 1. BIẾN & THIẾT LẬP CHUNG ---------- */
:root {
    --vf-primary: #1464f4;
    --vf-secondary: #105DE6;
    --vf-dark: #0b2e73;
    --vf-text: #333333;
    --vf-muted: #7a8699;
    --vf-border: #e3e8ef;
    --vf-bg-soft: #eef2f8;
    --vf-radius: 6px;
    --vf-shadow: 0 2px 12px rgba(16, 93, 230, 0.10);
    --vf-shadow-hover: 0 8px 24px rgba(16, 93, 230, 0.18);
}

body {
    font-family: "Roboto", "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--vf-text);
    background-color: #ffffff;
    overflow-x: hidden;
}

/* Khoá cuộn nền khi mở sidebar mobile */
.body--no-scroll {
    overflow: hidden;
}

a {
    color: var(--vf-primary);
    transition: color 0.25s ease;
}

a:hover,
a:focus {
    color: var(--vf-secondary);
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ---------- 2. NÚT THƯƠNG HIỆU ---------- */
.btn--primary {
    background-color: var(--vf-primary);
    border: 1px solid var(--vf-primary);
    color: #ffffff;
    font-weight: 500;
    letter-spacing: 0.3px;
    padding: 10px 28px;
    border-radius: var(--vf-radius);
    transition: all 0.25s ease;
}

.btn--primary:hover,
.btn--primary:focus {
    background-color: var(--vf-secondary);
    border-color: var(--vf-secondary);
    color: #ffffff;
    box-shadow: var(--vf-shadow-hover);
}

.btn--outline {
    background-color: transparent;
    border: 1px solid var(--vf-primary);
    color: var(--vf-primary);
    font-weight: 500;
    padding: 9px 26px;
    border-radius: var(--vf-radius);
    transition: all 0.25s ease;
}

.btn--outline:hover,
.btn--outline:focus {
    background-color: var(--vf-primary);
    color: #ffffff;
}

/* ---------- 3. TIÊU ĐỀ SECTION ---------- */
.section-head__title {
    font-size: 26px;
    font-weight: 700;
    color: var(--vf-primary);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.section-head__title--small {
    font-size: 20px;
}

.section-head__sub {
    font-size: 14px;
    font-style: italic;
    color: var(--vf-muted);
}

@media (max-width: 575.98px) {
    .section-head__title {
        font-size: 20px;
    }
}

/* ============================================================
   4. HEADER
   ============================================================ */
.header {
    position: relative;
    z-index: 1030;
    background-color: #ffffff;
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
}

.header__top {
    padding: 12px 0;
}

/* Header dính khi cuộn (class do main.js thêm) */
.header--sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    animation: headerDown 0.35s ease forwards;
    box-shadow: 0 3px 14px rgba(0, 0, 0, 0.12);
}

@keyframes headerDown {
    from { transform: translateY(-100%); }
    to   { transform: translateY(0); }
}

/* --- Logo --- */
.logo {
    display: inline-flex;
    align-items: center;
    color: var(--vf-dark);
}

.logo:hover {
    color: var(--vf-primary);
}

.logo__mark {
    width: 42px;
    height: 34px;
    margin-right: 10px;
}

.logo__text {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 6px;
    color: #1a1a1a;
    line-height: 1;
}

.logo--sidebar .logo__text {
    font-size: 20px;
    letter-spacing: 4px;
}

@media (max-width: 575.98px) {
    .logo__mark {
        width: 30px;
        height: 24px;
        margin-right: 6px;
    }

    .logo__text {
        font-size: 17px;
        letter-spacing: 3px;
    }
}

/* --- Hotline --- */
.hotline {
    display: inline-flex;
    align-items: center;
    background-color: var(--vf-primary);
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 16px;
    border-radius: 40px;
    white-space: nowrap;
}

.hotline:hover,
.hotline:focus {
    background-color: var(--vf-secondary);
    color: #ffffff;
}

/* ============================================================
   5. TÌM KIẾM (search) - toggle bằng jQuery
   ============================================================ */
.search {
    position: relative;
}

.search__toggle {
    width: 38px;
    height: 38px;
    border: 0;
    background-color: transparent;
    color: var(--vf-dark);
    font-size: 17px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.25s ease;
}

.search__toggle:hover,
.search__toggle:focus {
    background-color: var(--vf-bg-soft);
    color: var(--vf-primary);
    outline: none;
}

.search--active .search__toggle {
    background-color: var(--vf-primary);
    color: #ffffff;
}

/* Form ẩn mặc định - hiện khi có .search--active */
.search__form {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    width: 340px;
    max-width: calc(100vw - 30px);
    padding: 10px;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
    box-shadow: var(--vf-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 1040;
}

.search--active .search__form {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search__input {
    height: 40px;
    border-color: var(--vf-border);
    font-size: 14px;
    border-radius: var(--vf-radius) 0 0 var(--vf-radius);
}

.search__input:focus {
    border-color: var(--vf-primary);
    box-shadow: none;
}

.search__submit {
    background-color: var(--vf-primary);
    color: #ffffff;
    border-radius: 0;
}

.search__submit:hover,
.search__submit:focus {
    background-color: var(--vf-secondary);
    color: #ffffff;
}

.search__close {
    background-color: var(--vf-bg-soft);
    color: var(--vf-text);
    border-radius: 0 var(--vf-radius) var(--vf-radius) 0;
}

.search__close:hover,
.search__close:focus {
    background-color: #dfe5ee;
    color: #000000;
}

/* Trên mobile form search trải rộng dưới header */
@media (max-width: 767.98px) {
    .search__form {
        position: fixed;
        top: 66px;
        left: 10px;
        right: 10px;
        width: auto;
        max-width: none;
    }
}

/* ============================================================
   6. MENU CHÍNH (desktop) - hover xổ submenu bằng CSS THUẦN
   ============================================================ */
.header__nav {
    background-color: #f2f4f7;
    border-top: 1px solid var(--vf-border);
}

.main-menu {
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.main-menu__item {
    position: relative;
}

.main-menu__link {
    display: block;
    padding: 12px 14px;
    color: #2b2b2b;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.main-menu__link:hover,
.main-menu__link:focus {
    color: var(--vf-primary);
}

.main-menu__caret {
    font-size: 12px;
    margin-left: 4px;
}

/* Gạch chân xanh khi hover menu cấp 1 */
.header__nav .main-menu > .main-menu__item::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 6px;
    height: 2px;
    background-color: var(--vf-primary);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform 0.25s ease;
}

.header__nav .main-menu > .main-menu__item:hover::after {
    transform: scaleX(1);
}

/* --- Submenu cấp 2 & 3 (desktop): ẩn mặc định --- */
.header__nav .main-menu__submenu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    margin: 0;
    padding: 6px 0;
    list-style: none;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: 0 0 var(--vf-radius) var(--vf-radius);
    box-shadow: var(--vf-shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 1035;
}

/* Submenu cấp 3 xổ sang phải */
.header__nav .main-menu__submenu--level-3 {
    top: -8px;
    left: 100%;
    border-top: 2px solid var(--vf-secondary);
    border-radius: var(--vf-radius);
}

.header__nav .main-menu__submenu .main-menu__link {
    padding: 9px 16px;
    font-size: 13px;
    font-weight: 400;
    text-transform: none;
    white-space: normal;
    color: #3a3a3a;
}

.header__nav .main-menu__submenu .main-menu__link:hover {
    background-color: var(--vf-bg-soft);
    color: var(--vf-primary);
}

.header__nav .main-menu__submenu .main-menu__caret {
    float: right;
    margin-top: 4px;
}

/* HOVER BẰNG CSS THUẦN - không dùng JavaScript */
.header__nav .main-menu__item:hover > .main-menu__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.header__nav .main-menu__item:hover > .main-menu__submenu--level-3 {
    transform: translateX(0);
}

/* Submenu cấp 3 sát mép phải màn hình thì lật sang trái */
.header__nav .main-menu__item:last-child .main-menu__submenu--level-3 {
    left: auto;
    right: 100%;
}

.header__nav .main-menu > .main-menu__item:last-child > .main-menu__submenu {
    left: auto;
    right: 0;
}

/* ============================================================
   7. HAMBURGER + SIDEBAR MOBILE (mở/đóng bằng jQuery)
   ============================================================ */
.nav-toggle {
    width: 40px;
    height: 36px;
    padding: 8px 6px;
    border: 0;
    background-color: transparent;
    cursor: pointer;
}

.nav-toggle:focus {
    outline: none;
}

.nav-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    margin: 4px 0;
    background-color: var(--vf-dark);
    border-radius: 2px;
    transition: background-color 0.2s ease;
}

.nav-toggle:hover .nav-toggle__bar {
    background-color: var(--vf-primary);
}

/* --- Sidebar off-canvas trượt từ TRÁI --- */
.nav-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    max-width: 85%;
    height: 100%;
    background-color: #ffffff;
    box-shadow: 2px 0 18px rgba(0, 0, 0, 0.16);
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.32s ease, visibility 0.32s ease;
    z-index: 1060;
    display: flex;
    flex-direction: column;
}

.nav-sidebar--open {
    transform: translateX(0);
    visibility: visible;
}

.nav-sidebar__head {
    padding: 14px 16px;
    border-bottom: 1px solid var(--vf-border);
    flex: 0 0 auto;
}

.nav-sidebar__close {
    width: 36px;
    height: 36px;
    border: 0;
    background-color: transparent;
    color: var(--vf-primary);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
}

.nav-sidebar__close:focus {
    outline: none;
}

.nav-sidebar__body {
    flex: 1 1 auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-sidebar__hotline .hotline {
    justify-content: center;
}

/* --- Lớp phủ tối --- */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.32s ease, visibility 0.32s ease;
    z-index: 1050;
}

.nav-overlay--show {
    opacity: 1;
    visibility: visible;
}

/* --- Menu dọc trong sidebar --- */
.main-menu--vertical {
    display: block;
}

.main-menu--vertical .main-menu__item {
    border-bottom: 1px solid var(--vf-border);
}

.main-menu--vertical .main-menu__row {
    position: relative;
}

.main-menu--vertical .main-menu__link {
    flex: 1 1 auto;
    padding: 13px 16px;
    font-size: 15px;
    font-weight: 400;
    text-transform: none;
    white-space: normal;
    color: #2b2b2b;
}

.main-menu--vertical .main-menu__item--open > .main-menu__row {
    background-color: var(--vf-bg-soft);
}

.main-menu--vertical .main-menu__item--open > .main-menu__row .main-menu__link {
    color: var(--vf-primary);
}

/* Nút mũi tên: phần tử ĐỘC LẬP nằm cạnh thẻ <a> */
.main-menu__toggle {
    flex: 0 0 auto;
    width: 48px;
    height: 46px;
    border: 0;
    border-left: 1px solid var(--vf-border);
    background-color: transparent;
    color: var(--vf-muted);
    font-size: 14px;
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.main-menu__toggle:focus {
    outline: none;
}

.main-menu__toggle i {
    display: inline-block;
    transition: transform 0.28s ease;
}

.main-menu__item--open > .main-menu__row > .main-menu__toggle {
    color: var(--vf-primary);
}

.main-menu__item--open > .main-menu__row > .main-menu__toggle i {
    transform: rotate(180deg);
}

/* Submenu trong sidebar: ẩn mặc định, jQuery slideDown để mở */
.main-menu--vertical .main-menu__submenu {
    display: none;
    margin: 0;
    padding: 0;
    list-style: none;
    background-color: #fafbfd;
}

.main-menu--vertical .main-menu__submenu .main-menu__link {
    padding-left: 32px;
    font-size: 14px;
    color: #4a5568;
}

.main-menu--vertical .main-menu__submenu .main-menu__link::before {
    content: "\f105";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: 8px;
    color: var(--vf-primary);
}

.main-menu--vertical .main-menu__submenu--level-3 {
    background-color: #f2f5fa;
}

.main-menu--vertical .main-menu__submenu--level-3 .main-menu__link {
    padding-left: 48px;
    font-size: 13px;
}

.main-menu--vertical .main-menu__submenu .main-menu__toggle {
    height: 44px;
}

/* ============================================================
   8. CHUYỂN NGÔN NGỮ - fixed giữa mép phải, hover bằng CSS THUẦN
   ============================================================ */
.lang-switcher {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 1045;
}

.lang-switcher__current {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    background-color: var(--vf-primary);
    color: #ffffff;
    border-radius: var(--vf-radius) 0 0 var(--vf-radius);
    box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.18);
    cursor: pointer;
}

.lang-switcher__flag {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    display: block;
}

.lang-switcher__label {
    margin-left: 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.lang-switcher__list {
    position: absolute;
    top: 100%;
    right: 0;
    margin: 0;
    padding: 0;
    list-style: none;
    min-width: 100%;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius) 0 0 var(--vf-radius);
    box-shadow: -2px 2px 10px rgba(0, 0, 0, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translateX(20px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}

/* HOVER BẰNG CSS THUẦN - không dùng JavaScript */
.lang-switcher:hover .lang-switcher__list {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.lang-switcher__link {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    color: var(--vf-text);
    font-size: 12px;
    white-space: nowrap;
}

.lang-switcher__link:hover {
    background-color: var(--vf-bg-soft);
    color: var(--vf-primary);
}

.lang-switcher__item--active .lang-switcher__link {
    color: var(--vf-primary);
    font-weight: 700;
}

@media (max-width: 767.98px) {
    .lang-switcher__current {
        padding: 6px 8px;
    }

    .lang-switcher__label {
        font-size: 11px;
    }
}

/* ============================================================
   9. HERO (banner slider)
   ============================================================ */
.hero {
    background-color: #ffffff;
}

.hero__item {
    position: relative;
}

.hero__img {
    width: 100%;
    display: block;
}

.hero__caption {
    position: absolute;
    left: 8%;
    bottom: 12%;
    max-width: 440px;
    padding: 22px 26px;
    background-color: rgba(255, 255, 255, 0.92);
    border-left: 4px solid var(--vf-primary);
    border-radius: var(--vf-radius);
}

.hero__badge {
    background-color: var(--vf-primary);
    color: #ffffff;
    font-size: 12px;
    font-weight: 500;
    padding: 5px 12px;
    border-radius: 30px;
    margin-bottom: 8px;
}

.hero__title {
    font-size: 32px;
    font-weight: 700;
    color: var(--vf-dark);
    margin-bottom: 6px;
}

.hero__desc {
    font-size: 15px;
    color: #4a5568;
}

/* Nút điều hướng Owl của hero.
   Lưu ý: theme mặc định của Owl dùng selector ".owl-theme .owl-nav [class*='owl-']"
   (độ ưu tiên 0,3,0) nên phải viết selector đủ mạnh mới đè được nền xám mặc định. */
.hero__slider.owl-theme .owl-nav {
    margin: 0;
}

.hero__slider.owl-theme .owl-nav button.owl-prev,
.hero__slider.owl-theme .owl-nav button.owl-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    padding: 0;
    width: 44px;
    height: 44px;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--vf-primary);
    border: 0;
    border-radius: 50%;
    box-shadow: var(--vf-shadow);
    transition: background-color 0.25s ease, color 0.25s ease;
}

.hero__slider.owl-theme .owl-nav button.owl-prev:hover,
.hero__slider.owl-theme .owl-nav button.owl-next:hover {
    background-color: var(--vf-primary);
    color: #ffffff;
}

/* Canh icon vào giữa nút tròn.
   Theme Owl dùng selector [class*='owl-'] nên nó "quét" trúng luôn cả
   <span class="owl-nav__icon"> (tên class có chuỗi "owl-") và vẽ thêm một
   ô nền xám #D6D6D6 bo góc 3px đè lên nút tròn -> phải xoá nền cho span này. */
.hero__slider.owl-theme .owl-nav .owl-nav__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    font-size: 16px;
    line-height: 1;
}

/* Lùi vào 60px để không đè lên khối chuyển ngôn ngữ cố định bên phải */
.hero__slider.owl-theme .owl-nav button.owl-prev { left: 60px; }
.hero__slider.owl-theme .owl-nav button.owl-next { right: 60px; }

@media (max-width: 1199.98px) {
    .hero__slider.owl-theme .owl-nav button.owl-prev { left: 20px; }
    .hero__slider.owl-theme .owl-nav button.owl-next { right: 20px; }
}

@media (max-width: 991.98px) {
    .hero__title { font-size: 24px; }
}

/* Owl Carousel ép "width: 100%" cho mọi <img> bên trong .owl-item.
   Ghi đè lại cho các ảnh cần giữ kích thước thật (avatar, logo). */
.owl-carousel .owl-item .testimonial__avatar {
    width: 52px;
}

.owl-carousel .owl-item .partner__logo {
    width: auto;
    max-width: 100%;
}

/* ---------- Owl dots dùng chung ---------- */
.owl-theme .owl-dots {
    margin-top: 14px;
}

.owl-theme .owl-dots .owl-dot span {
    width: 24px;
    height: 4px;
    border-radius: 2px;
    background-color: #cfd8e6;
    margin: 5px 4px;
    transition: background-color 0.25s ease;
}

.owl-theme .owl-dots .owl-dot.active span,
.owl-theme .owl-dots .owl-dot:hover span {
    background-color: var(--vf-primary);
}

/* ============================================================
   10. DANH SÁCH XE (product-list)
   ============================================================ */
.product-list {
    background-color: #ffffff;
}

.product-card {
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
    overflow: hidden;
    transition: box-shadow 0.28s ease, transform 0.28s ease, border-color 0.28s ease;
}

.product-card:hover {
    border-color: var(--vf-primary);
    box-shadow: var(--vf-shadow-hover);
    transform: translateY(-4px);
}

.product-card__thumb {
    position: relative;
    display: block;
    overflow: hidden;
    background-color: #f5f7fa;
    aspect-ratio: 3 / 2;
}

.product-card__img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
    height:100%;
}

.product-card:hover .product-card__img {
    transform: scale(1.06);
}

.product-card__badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: var(--vf-primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 30px;
}

.product-card__body {
    flex: 1 1 auto;
    padding: 14px 12px;
    background-color: #f5f7fa;
    border-top: 1px solid var(--vf-border);
}

.product-card__title {
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 0;
}

.product-card__link {
    color: var(--vf-primary);
    text-transform: uppercase;
}

.product-card__link:hover {
    color: var(--vf-secondary);
}

.product-card__meta {
    display: inline-block;
    font-size: 13px;
    font-style: italic;
    font-weight: 400;
    color: var(--vf-muted);
    margin-left: 4px;
}

/* Giá bán (dùng ở trang danh mục sản phẩm) */
.product-card__price {
    margin-top: 6px;
    font-size: 15px;
    font-weight: 700;
    color: var(--vf-secondary);
}

@media (max-width: 575.98px) {
    .product-card__price {
        font-size: 14px;
    }
}

/* ============================================================
   11. BREADCRUMB (trang danh mục)
   ============================================================ */
.breadcrumb-bar {
    background-color: var(--vf-bg-soft);
    border-bottom: 1px solid var(--vf-border);
}

.breadcrumb-bar__list {
    background-color: transparent;
    font-size: 13px;
}

.breadcrumb-bar__link {
    color: var(--vf-primary);
}

.breadcrumb-bar__link:hover {
    color: var(--vf-secondary);
}

.breadcrumb-bar__item.active {
    color: var(--vf-muted);
}

/* ============================================================
   12. PHÂN TRANG (pagination)
   ============================================================ */
.pagination-block {
    background-color: #ffffff;
}

.pagination-block__link {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 3px;
    color: var(--vf-primary);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
    transition: all 0.25s ease;
}

.pagination-block__link:hover {
    background-color: var(--vf-bg-soft);
    border-color: var(--vf-primary);
    color: var(--vf-secondary);
}

.pagination-block__list .page-item.active .pagination-block__link {
    background-color: var(--vf-primary);
    border-color: var(--vf-primary);
    color: #ffffff;
}

.pagination-block__list .page-item.disabled .pagination-block__link {
    background-color: #f7f9fc;
    border-color: var(--vf-border);
    color: #b3bcca;
}

@media (max-width: 575.98px) {
    .pagination-block__link {
        min-width: 34px;
        height: 34px;
        margin: 0 2px;
        font-size: 13px;
    }
}

/* ============================================================
   13. CHI TIẾT SẢN PHẨM (product-detail)
   ============================================================ */
.product-detail {
    background-color: #ffffff;
}

.product-detail__title {
    font-size: 26px;
    font-weight: 700;
    text-transform: uppercase;
    color: #1a1a1a;
    margin-bottom: 18px;
}

/* --- Bảng thông tin: style thẳng vào thẻ table, KHÔNG dùng class --- */
.product-detail__table table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.product-detail__table th,
.product-detail__table td {
    padding: 12px 14px;
    border: 1px solid var(--vf-border);
    vertical-align: top;
    line-height: 1.6;
}

.product-detail__table th {
    width: 42%;
    background-color: #f5f7fa;
    color: #1a1a1a;
    font-weight: 400;
    text-align: left;
}

.product-detail__table td {
    color: #2b3648;
    font-weight: 500;
}

.product-detail__table tr:nth-child(even) td {
    background-color: #fbfcfe;
}

.product-detail__action .btn {
    margin: 4px 6px 4px 0;
}

/* --- Ảnh đại diện + ảnh thumb --- */
.product-gallery__main {
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
    overflow: hidden;
}

.product-gallery__img {
    width: 100%;
    display: block;
}

/* Nút prev/next của slider ảnh lớn.
   Theme Owl dùng [class*='owl-'] nên phải viết selector đủ mạnh (xem mục HERO). */
.product-gallery__main.owl-theme .owl-nav {
    margin: 0;
}

.product-gallery__main.owl-theme .owl-nav button.owl-prev,
.product-gallery__main.owl-theme .owl-nav button.owl-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    padding: 0;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.92);
    color: var(--vf-dark);
    border: 1px solid var(--vf-border);
    border-radius: 50%;
    box-shadow: var(--vf-shadow);
    transition: background-color 0.25s ease, color 0.25s ease;
}

.product-gallery__main.owl-theme .owl-nav button.owl-prev:hover,
.product-gallery__main.owl-theme .owl-nav button.owl-next:hover {
    background-color: var(--vf-primary);
    color: #ffffff;
}

.product-gallery__main.owl-theme .owl-nav button.owl-prev { left: 14px; }
.product-gallery__main.owl-theme .owl-nav button.owl-next { right: 14px; }

.product-gallery__main.owl-theme .owl-nav button.owl-prev.disabled,
.product-gallery__main.owl-theme .owl-nav button.owl-next.disabled {
    opacity: 0.35;
}

/* Span icon bên trong cũng bị theme Owl tô nền -> xoá đi */
.gallery-nav__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background: transparent;
    border-radius: 0;
    font-size: 14px;
    line-height: 1;
}

.product-gallery__thumbs {
    margin-top: 12px;
    padding: 0 34px;
}

.product-gallery__thumb-item {
    border: 2px solid var(--vf-border);
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.25s ease, opacity 0.25s ease;
    opacity: 0.7;
}

.product-gallery__thumb-item:hover {
    opacity: 1;
    border-color: var(--vf-primary);
}

.product-gallery__thumb-item--active {
    opacity: 1;
    border-color: var(--vf-primary);
}

.product-gallery__thumb-img {
    display: block;
    width: 100%;
    height: auto;
}

/* Nút prev/next của slider thumb - đặt ra ngoài 2 mép */
.product-gallery__thumbs.owl-theme .owl-nav {
    margin: 0;
}

.product-gallery__thumbs.owl-theme .owl-nav button.owl-prev,
.product-gallery__thumbs.owl-theme .owl-nav button.owl-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    padding: 0;
    width: 28px;
    height: 28px;
    background-color: #ffffff;
    color: var(--vf-dark);
    border: 1px solid var(--vf-border);
    border-radius: 50%;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.product-gallery__thumbs.owl-theme .owl-nav button.owl-prev:hover,
.product-gallery__thumbs.owl-theme .owl-nav button.owl-next:hover {
    background-color: var(--vf-primary);
    color: #ffffff;
}

.product-gallery__thumbs.owl-theme .owl-nav button.owl-prev { left: -34px; }
.product-gallery__thumbs.owl-theme .owl-nav button.owl-next { right: -34px; }

.product-gallery__thumbs.owl-theme .owl-nav button.owl-prev.disabled,
.product-gallery__thumbs.owl-theme .owl-nav button.owl-next.disabled {
    opacity: 0.3;
}

.product-gallery__thumbs.owl-theme .owl-nav .gallery-nav__icon {
    font-size: 11px;
}

@media (max-width: 767.98px) {
    .product-detail__title {
        font-size: 21px;
    }

    .product-gallery__thumbs {
        padding: 0 28px;
    }

    .product-gallery__thumbs.owl-theme .owl-nav button.owl-prev { left: -28px; }
    .product-gallery__thumbs.owl-theme .owl-nav button.owl-next { right: -28px; }
}

/* ============================================================
   14. MÔ TẢ SẢN PHẨM (description)
   ============================================================ */
.description {
    background-color: #ffffff;
}

.description__content {
    font-size: 15px;
    line-height: 1.85;
    color: #3a4657;
}

.description__content p {
    margin-bottom: 16px;
}

.description__lead {
    font-size: 16px;
    font-weight: 500;
    color: #2b3648;
}

.description__heading {
    font-size: 19px;
    font-weight: 700;
    color: var(--vf-dark);
    margin: 26px 0 12px;
}

.description__figure {
    margin: 24px 0;
}

.description__img {
    width: 100%;
    border-radius: var(--vf-radius);
}

.description__caption {
    margin-top: 8px;
    font-size: 13px;
    font-style: italic;
    color: var(--vf-muted);
    text-align: center;
}

/* ============================================================
   15. THÔNG SỐ KỸ THUẬT (spec) - dạng collapse
   ============================================================ */
.spec {
    background-color: #f7f9fc;
}

.spec__group {
    margin-bottom: 10px;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
    overflow: hidden;
}

.spec__toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 14px 18px;
    background-color: #ffffff;
    border: 0;
    color: var(--vf-dark);
    font-size: 15px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background-color 0.25s ease, color 0.25s ease;
}

.spec__toggle:hover,
.spec__toggle:focus {
    background-color: var(--vf-bg-soft);
    color: var(--vf-primary);
    outline: none;
}

/* Đang mở thì đổi màu + xoay dấu + thành dấu − (thuần CSS, Bootstrap tự đổi aria-expanded) */
.spec__toggle[aria-expanded="true"] {
    background-color: var(--vf-primary);
    color: #ffffff;
}

.spec__icon {
    flex: 0 0 auto;
    margin-left: 12px;
    font-size: 13px;
    transition: transform 0.28s ease;
}

.spec__toggle[aria-expanded="true"] .spec__icon {
    transform: rotate(135deg);
}

.spec__body {
    padding: 6px 18px 16px;
}

/* Bảng thông số: style thẳng vào thẻ table, KHÔNG dùng class */
.spec__body table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.spec__body th,
.spec__body td {
    padding: 10px 12px;
    border-bottom: 1px dashed var(--vf-border);
    vertical-align: top;
    line-height: 1.6;
}

.spec__body th {
    width: 45%;
    color: var(--vf-muted);
    font-weight: 400;
    text-align: left;
}

.spec__body td {
    color: #2b3648;
    font-weight: 500;
}

.spec__body tr:last-child th,
.spec__body tr:last-child td {
    border-bottom: 0;
}

@media (max-width: 575.98px) {
    .spec__toggle {
        padding: 12px 14px;
        font-size: 14px;
    }

    .spec__body {
        padding: 4px 14px 12px;
    }

    .spec__body th,
    .spec__body td {
        padding: 8px 6px;
        font-size: 13px;
    }
}

/* ============================================================
   16. THƯ VIỆN ẢNH (album) + popup
   ============================================================ */
.album {
    background-color: #ffffff;
}

.album__item {
    position: relative;
    display: block;
    border-radius: var(--vf-radius);
    overflow: hidden;
    background-color: #f5f7fa;
}

.album__img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.album__item:hover .album__img {
    transform: scale(1.07);
}

/* Lớp phủ + icon kính lúp khi rê chuột */
.album__zoom {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(11, 46, 115, 0.45);
    color: #ffffff;
    font-size: 22px;
    opacity: 0;
    transition: opacity 0.28s ease;
}

.album__item:hover .album__zoom {
    opacity: 1;
}

/* --- Popup album --- */
.album-modal__content {
    background-color: #ffffff;
    border: 0;
    border-radius: var(--vf-radius);
}

.album-modal__header {
    align-items: center;
    border-bottom: 1px solid var(--vf-border);
}

.album-modal__title {
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--vf-dark);
    margin: 0;
}

.album-modal__close {
    font-size: 28px;
    line-height: 1;
    color: var(--vf-dark);
    opacity: 0.7;
}

.album-modal__close:hover {
    color: var(--vf-primary);
    opacity: 1;
}

.album-modal__body {
    padding: 16px;
}

.album-modal__img {
    width: 100%;
    border-radius: var(--vf-radius);
}

.album-modal__slider.owl-theme .owl-nav button.owl-prev,
.album-modal__slider.owl-theme .owl-nav button.owl-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
    padding: 0;
    width: 42px;
    height: 42px;
    background-color: rgba(255, 255, 255, 0.92);
    color: var(--vf-dark);
    border: 1px solid var(--vf-border);
    border-radius: 50%;
    box-shadow: var(--vf-shadow);
}

.album-modal__slider.owl-theme .owl-nav button.owl-prev:hover,
.album-modal__slider.owl-theme .owl-nav button.owl-next:hover {
    background-color: var(--vf-primary);
    color: #ffffff;
}

.album-modal__slider.owl-theme .owl-nav button.owl-prev { left: 12px; }
.album-modal__slider.owl-theme .owl-nav button.owl-next { right: 12px; }

/* ============================================================
   17. HỎI ĐÁP (faq) - dạng collapse
   ============================================================ */
.faq {
    background-color: #f7f9fc;
}

.faq__item {
    margin-bottom: 10px;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
    overflow: hidden;
}

.faq__toggle {
    display: flex;
    align-items: flex-start;
    width: 100%;
    padding: 14px 18px;
    background-color: #ffffff;
    border: 0;
    color: #2b3648;
    font-size: 15px;
    font-weight: 400;
    text-align: left;
    cursor: pointer;
    transition: color 0.25s ease;
}

.faq__toggle:hover,
.faq__toggle:focus {
    color: var(--vf-primary);
    outline: none;
}

.faq__toggle[aria-expanded="true"] {
    color: var(--vf-primary);
    font-weight: 500;
}

.faq__icon {
    flex: 0 0 auto;
    margin-right: 12px;
    margin-top: 4px;
    color: var(--vf-primary);
    font-size: 13px;
    transition: transform 0.28s ease;
}

.faq__toggle[aria-expanded="true"] .faq__icon {
    transform: rotate(135deg);
}

.faq__body {
    padding: 0 18px 16px 43px;
    font-size: 14px;
    line-height: 1.8;
    color: #4a5568;
}

@media (max-width: 575.98px) {
    .faq__toggle {
        padding: 12px 14px;
        font-size: 14px;
    }

    .faq__body {
        padding: 0 14px 14px 39px;
        font-size: 13px;
    }
}

/* ============================================================
   18. MẪU XE KHÁC (other-product)
   ============================================================ */
.other-product {
    background-color: #ffffff;
    border-top: 1px solid var(--vf-border);
}

/* ============================================================
   19. TRANG LIÊN HỆ (contact-info + map)
   ============================================================ */
.contact-info {
    background-color: #ffffff;
}

.contact-info__title {
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--vf-dark);
    margin-bottom: 10px;
}

.contact-info__company {
    font-size: 14px;
    font-weight: 500;
    color: #1a1a1a;
    margin-bottom: 18px;
}

.contact-info__item {
    margin-bottom: 18px;
    font-size: 14px;
    color: #4a5568;
    line-height: 1.7;
}

.contact-info__icon {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--vf-bg-soft);
    color: var(--vf-primary);
    border-radius: 50%;
    font-size: 15px;
}

.contact-info__label {
    display: block;
    color: #1a1a1a;
    font-weight: 500;
}

.contact-info__link {
    color: var(--vf-primary);
}

.contact-info__link:hover {
    color: var(--vf-secondary);
}

/* Khung bọc form bên phải */
.contact-box {
    padding: 24px;
    background-color: var(--vf-bg-soft);
    border-radius: var(--vf-radius);
}

.contact-box__note {
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 18px;
}

.contact-box .contact-form__submit {
    min-width: 180px;
    text-transform: uppercase;
}

@media (max-width: 575.98px) {
    .contact-box {
        padding: 18px 16px;
    }
}

/* --- Bản đồ full width --- */
.map {
    line-height: 0;
}

.map__frame {
    display: block;
    width: 100%;
    height: 420px;
    border: 0;
}

@media (max-width: 767.98px) {
    .map__frame {
        height: 300px;
    }
}

/* ============================================================
   20. CHI TIẾT BÀI VIẾT (article)
   ============================================================ */
.article {
    background-color: #ffffff;
}

.article__category {
    background-color: var(--vf-primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 30px;
    margin-bottom: 12px;
}

.article__title {
    font-size: 30px;
    font-weight: 700;
    line-height: 1.35;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.article__meta {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--vf-border);
}

.article__meta-item {
    font-size: 13px;
    color: var(--vf-muted);
}

.article__meta-item + .article__meta-item {
    margin-left: 18px;
}

/* --- Ảnh trong bài --- */
.article__thumb,
.article__figure {
    margin: 0 0 24px;
}

.article__figure {
    margin-top: 24px;
}

.article__img {
    width: 100%;
    border-radius: var(--vf-radius);
}

.article__caption {
    margin-top: 8px;
    font-size: 13px;
    font-style: italic;
    color: var(--vf-muted);
    text-align: center;
}

/* --- Nội dung bài viết --- */
.article__content {
    font-size: 15px;
    line-height: 1.85;
    color: #3a4657;
}

.article__content p {
    margin-bottom: 16px;
}

.article__lead {
    font-size: 16px;
    font-weight: 500;
    color: #2b3648;
}

.article__heading {
    font-size: 20px;
    font-weight: 700;
    color: var(--vf-dark);
    margin: 28px 0 12px;
}

@media (max-width: 767.98px) {
    .article__title {
        font-size: 22px;
    }

    .article__heading {
        font-size: 18px;
    }

    .article__meta-item + .article__meta-item {
        margin-left: 14px;
    }
}

/* ============================================================
   21. BÀI VIẾT LIÊN QUAN (related)
   ============================================================ */
.related {
    background-color: #f7f9fc;
    border-top: 1px solid var(--vf-border);
}

/* ============================================================
   22. ĐÁNH GIÁ KHÁCH HÀNG (testimonial)
   ============================================================ */
.testimonial {
    background-color: #f7f9fc;
}

.testimonial__card {
    border-radius: var(--vf-radius);
    box-shadow: var(--vf-shadow);
    transition: box-shadow 0.28s ease;
}

.testimonial__card:hover {
    box-shadow: var(--vf-shadow-hover);
}

.testimonial__stars {
    color: #ffb400;
    font-size: 14px;
}

.testimonial__text {
    font-size: 14px;
    color: #4a5568;
    margin-bottom: 0;
    min-height: 84px;
}

.testimonial__avatar {
    width: 52px;
    height: 52px;
    min-width: 52px;
    object-fit: cover;
    flex: 0 0 52px;
}

.testimonial__name {
    font-size: 15px;
    font-weight: 500;
    color: var(--vf-dark);
}

.testimonial__role {
    font-size: 12px;
    color: var(--vf-muted);
}

/* ============================================================
   23. ĐĂNG KÝ TƯ VẤN (contact)
   ============================================================ */
.contact {
    background-color: var(--vf-bg-soft);
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
    border: 1px solid #ffffff;
    border-radius: var(--vf-radius);
    background-color: #ffffff;
    font-size: 14px;
    box-shadow: none;
}

.contact-form__input,
.contact-form__select {
    height: 44px;
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
    border-color: var(--vf-primary);
    box-shadow: 0 0 0 3px rgba(20, 100, 244, 0.12);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
    color: #b3bcca;
}

.contact-form__submit {
    min-width: 180px;
    text-transform: uppercase;
}

.contact-form__message {
    display: none;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: var(--vf-radius);
    margin-bottom: 12px;
}

.contact-form__message--success {
    background-color: #e5f6ec;
    border: 1px solid #b7e3c8;
    color: #1c7a45;
}

.contact-form__message--error {
    background-color: #fdecec;
    border: 1px solid #f5bcbc;
    color: #c53030;
}

/* ============================================================
   24. TIN TỨC (news)
   ============================================================ */
.news {
    background-color: #ffffff;
}

.news-card {
    display: flex;
    flex-direction: column;
    background-color: #ffffff;
    border-radius: var(--vf-radius);
    overflow: hidden;
    transition: transform 0.28s ease;
}

.news-card:hover {
    transform: translateY(-3px);
}

.news-card__thumb {
        position: relative;
    display: flex;
    overflow: hidden;
    border-radius: var(--vf-radius);
    background-color: #f5f7fa;
    align-items: center;
    aspect-ratio: 3 / 2;
}

.news-card__img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
    height:100%;
}

.news-card:hover .news-card__img {
    transform: scale(1.05);
}

.news-card__badge {
    position: absolute;
    top: 0;
    right: 0;
    background-color: var(--vf-primary);
    color: #ffffff;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 0 var(--vf-radius) 0 var(--vf-radius);
}

.news-card__badge--promo {
    background-color: var(--vf-secondary);
}

.news-card__body {
    flex: 1 1 auto;
    padding: 14px 2px 0;
}

.news-card__title {
    font-size: 16px;
    font-weight: 500;
    line-height: 1.45;
    margin-bottom: 8px;
    text-transform: uppercase;
    min-height:48px;
}

.news-card__link {
    color: var(--vf-primary);
      display: -webkit-box;
  -webkit-line-clamp: 2; /* Số dòng muốn hiển thị */
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.news-card__link:hover {
    color: var(--vf-secondary);
}

.news-card__desc {
    font-size: 13px;
    color: var(--vf-muted);
}

/* Tin tức chia 2 cột trên mobile: thu nhỏ chữ cho vừa cột hẹp */
@media (max-width: 767.98px) {
    .news-card__title {
        font-size: 14px;
        margin-bottom: 6px;
    }

    .news-card__desc {
        font-size: 12px;
    }

    .news-card__badge {
        font-size: 10px;
        padding: 4px 8px;
    }
}

@media (max-width: 575.98px) {
    .news-card__title {
        font-size: 13px;
    }

    .news-card__desc {
        font-size: 11.5px;
    }
}

/* ============================================================
   25. ĐỐI TÁC (partner)
   ============================================================ */
.partner {
    background-color: #f7f9fc;
    border-top: 1px solid var(--vf-border);
}

.partner__item {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    padding: 8px;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
}

.partner__logo {
    max-height: 60px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.75;
    transition: filter 0.28s ease, opacity 0.28s ease;
}

.partner__item:hover .partner__logo {
    filter: grayscale(0);
    opacity: 1;
}

/* ============================================================
   26. FOOTER
   ============================================================ */
.footer {
    background-color: #f4f6fa;
    border-top: 3px solid var(--vf-primary);
    font-size: 13px;
    color: #4a5568;
}

.footer__title {
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    color: #1a1a1a;
    margin-bottom: 14px;
}

.footer__subtitle {
    font-size: 13px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.footer__company {
    font-weight: 500;
    color: #1a1a1a;
}

.footer__list-item {
    margin-bottom: 6px;
    line-height: 1.7;
}

.footer__link {
    color: #4a5568;
}

.footer__link:hover {
    color: var(--vf-primary);
}

.footer__text {
    line-height: 1.7;
}

.footer__bottom {
    border-top: 1px solid #dfe4ec;
}

.footer__copyright {
    font-size: 12px;
    color: var(--vf-muted);
}

/* --- Mạng xã hội --- */
.footer-social__item + .footer-social__item {
    margin-left: 8px;
}

.footer-social__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #ffffff;
    font-size: 14px;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.footer-social__link:hover {
    color: #ffffff;
    transform: translateY(-3px);
    opacity: 0.9;
}

.footer-social__link--fb     { background-color: #1877f2; }
.footer-social__link--tiktok { background-color: #010101; }
.footer-social__link--yt     { background-color: #ff0000; }

/* ============================================================
   27. NÚT LIÊN HỆ NỔI (desktop) & THANH DƯỚI (mobile)
   ============================================================ */
.floating-contact {
    position: fixed;
    right: 14px;
    bottom: 20px;
    z-index: 1040;
}

.floating-contact__item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-top: 10px;
    border: 0;
    border-radius: 50%;
    color: #ffffff;
    font-size: 17px;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.18);
    cursor: pointer;
    transition: transform 0.25s ease;
}

.floating-contact__item:hover {
    color: #ffffff;
    transform: scale(1.08);
}

.floating-contact__item--phone     { background-color: #25d366; }
.floating-contact__item--zalo      { background-color: #0068ff; }
.floating-contact__item--messenger { background-color: #0084ff; }

.floating-contact__text {
    font-size: 12px;
    font-weight: 700;
}

/* Nút lên đầu trang - ẩn cho tới khi cuộn (jQuery thêm class) */
.back-top {
    background-color: var(--vf-primary);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.28s ease, visibility 0.28s ease, transform 0.25s ease;
}

.back-top--show {
    opacity: 1;
    visibility: visible;
}

/* --- Thanh công cụ dưới cùng trên mobile --- */
.mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff;
    border-top: 1px solid var(--vf-border);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.08);
    z-index: 1040;
}

.mobile-bar__item {
    flex: 1 1 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 7px 2px;
    color: #4a5568;
    font-size: 11px;
    text-align: center;
}

.mobile-bar__item:hover,
.mobile-bar__item:focus {
    color: var(--vf-primary);
}

.mobile-bar__icon {
    font-size: 16px;
    margin-bottom: 3px;
    color: var(--vf-primary);
}

.mobile-bar__item--hotline {
    color: #ffffff;
    background-color: var(--vf-primary);
    border-radius: 8px 8px 0 0;
}

.mobile-bar__item--hotline:hover,
.mobile-bar__item--hotline:focus {
    color: #ffffff;
}

.mobile-bar__item--hotline .mobile-bar__icon {
    color: #ffffff;
}

/* Chừa chỗ cho thanh công cụ mobile để không che nội dung footer */
@media (max-width: 767.98px) {
    body {
        padding-bottom: 58px;
    }
}

/* ============================================================
   28. TINH CHỈNH RESPONSIVE CHUNG (>=320px)
   ============================================================ */
@media (max-width: 1199.98px) {
    .main-menu__link {
        padding: 12px 10px;
        font-size: 13px;
    }
}

@media (max-width: 767.98px) {
    .header__top {
        padding: 8px 0;
    }

    .hero__caption {
        display: none;
    }

    .product-card__title,
    .news-card__title {
        line-height: 1.4;
    }
}

@media (max-width: 359.98px) {
    body {
        font-size: 14px;
    }

    .logo__text {
        font-size: 15px;
        letter-spacing: 2px;
    }

    .mobile-bar__label {
        font-size: 10px;
    }
}

/* ============================================================
   ZOZO — CẦU NỐI BIẾN MÀU (config.json -> setting_color.css)
   Chỉ THÊM, không sửa/xoá rule gốc phía trên.
   setting_color.css nạp sau và ghi đè :root bằng !important.
   ============================================================ */
.header {
    background-color: var(--vf-header-bg);
}

.header__nav {
    background-color: var(--vf-nav-bg);
}

.main-menu__link {
    color: var(--vf-nav-color);
}

body {
    background-color: var(--vf-body-bg);
    color: var(--vf-text);
}

.section-head__title {
    color: var(--vf-section-title);
}

.btn--primary {
    background-color: var(--vf-btn-bg);
    border-color: var(--vf-btn-bg);
    color: var(--vf-btn-color);
}

.footer {
    background-color: var(--vf-footer-bg);
    color: var(--vf-footer-color);
}

.footer__link,
.footer__text {
    color: var(--vf-footer-color);
}

.footer__title,
.footer__subtitle,
.footer__company {
    color: var(--vf-footer-title);
}

/* === Logo dùng ảnh upload từ admin thay cho SVG mẫu === */
img.logo__mark {
    width: auto;
    height: 46px;
    max-width: 190px;
    margin-right: 0;
    object-fit: contain;
}

@media (max-width: 575.98px) {
    img.logo__mark {
        height: 34px;
        max-width: 140px;
    }
}

/* === Phân trang: core Zozo xuất <ul class="pagination"><li><a>, ánh xạ sang style gốc === */
.pagination-block .pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin: 0;
}

.pagination-block .pagination > li > a,
.pagination-block .pagination > li > span {
    min-width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 3px;
    color: var(--vf-primary);
    font-size: 14px;
    font-weight: 500;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
    transition: all 0.25s ease;
}

.pagination-block .pagination > li > a:hover {
    background-color: var(--vf-bg-soft);
    border-color: var(--vf-primary);
    color: var(--vf-secondary);
}

.pagination-block .pagination > li.active > span {
    background-color: var(--vf-primary);
    border-color: var(--vf-primary);
    color: #ffffff;
}

@media (max-width: 575.98px) {
    .pagination-block .pagination > li > a,
    .pagination-block .pagination > li > span {
        min-width: 34px;
        height: 34px;
        margin: 0 2px;
        font-size: 13px;
    }
}

/* ============================================================
   ZOZO — CLASS BỔ SUNG KHI GHÉP DỮ LIỆU ĐỘNG
   (source mẫu không có, chỉ THÊM - không sửa rule gốc phía trên)
   ============================================================ */

/* --- Giá gốc gạch ngang trên card sản phẩm --- */
.product-card__price-old {
    margin-left: 6px;
    font-size: 13px;
    font-weight: 400;
    color: #999;
}

/* --- Card sản phẩm / tin dạng compact cho sidebar --- */
.product-card--compact,
.news-card--compact {
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid var(--vf-border);
}

.product-card--compact .product-card__thumb,
.news-card--compact .news-card__thumb {
    flex: 0 0 92px;
    max-width: 92px;
    margin-right: 12px;
}

.product-card--compact .product-card__body,
.news-card--compact .news-card__body {
    flex: 1 1 auto;
    padding: 0;
    text-align: left;
}

.product-card--compact .product-card__title,
.news-card--compact .news-card__title {
    font-size: 14px;
    margin-bottom: 4px;
}

.news-card__date {
    font-size: 12px;
    color: var(--vf-muted);
}

/* --- Mô tả danh mục sản phẩm / mô tả module liên hệ --- */
.product-list__desc,
.contact__desc {
    font-size: 14px;
    line-height: 1.7;
}

/* --- Slider sản phẩm (module product_custom view_slide) --- */
.product-list__slider.owl-theme .owl-nav {
    margin-top: 10px;
}

.product-list__slider.owl-theme .owl-nav button.owl-prev,
.product-list__slider.owl-theme .owl-nav button.owl-next {
    width: 36px;
    height: 36px;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: 50%;
    color: var(--vf-primary);
}

.product-list__slider.owl-theme .owl-nav button.owl-prev:hover,
.product-list__slider.owl-theme .owl-nav button.owl-next:hover {
    background-color: var(--vf-primary);
    border-color: var(--vf-primary);
    color: #ffffff;
}

/* --- Mục lục bài viết (hệ thống tự sinh) --- */
.article__toc {
    padding: 16px 20px;
    background-color: var(--vf-bg-soft);
    border-left: 3px solid var(--vf-primary);
    border-radius: var(--vf-radius);
    font-size: 14px;
}

.article__toc ul {
    margin: 0;
    padding-left: 18px;
}

.article__toc a {
    color: var(--vf-text);
}

.article__toc a:hover {
    color: var(--vf-primary);
}

/* --- Thẻ tag cuối bài viết --- */
.article__tags {
    font-size: 14px;
    color: var(--vf-muted);
}

.article__tag {
    color: var(--vf-primary);
}

.article__tag:hover {
    color: var(--vf-secondary);
}

/* --- Khối bình luận bài viết --- */
.article__comment {
    padding-top: 24px;
    border-top: 1px solid var(--vf-border);
}

/* --- Module sản phẩm / tin ở cột bên --- */
.product-list--aside,
.news--aside {
    padding: 18px;
    background-color: #ffffff;
    border: 1px solid var(--vf-border);
    border-radius: var(--vf-radius);
}

/* --- Danh mục bài viết dạng link trên trang chi tiết --- */
a.article__category {
    color: #ffffff;
}

a.article__category:hover {
    color: #ffffff;
    opacity: 0.9;
}

/* ============================================================
   BỔ SUNG: trang chi tiết sản phẩm (ghép dữ liệu động)
   ============================================================ */

/* --- Nút chia sẻ mạng xã hội dưới bảng thông tin --- */
.product-detail__share {
    padding-top: 16px;
    border-top: 1px solid var(--vf-border);
}

/* --- Thẻ tag cuối phần mô tả sản phẩm --- */
.description__tags {
    font-size: 14px;
    color: var(--vf-muted);
}

.description__tags-label {
    font-weight: 600;
    color: var(--vf-text);
}

.description__tag {
    display: inline-block;
    margin: 0 4px 6px 0;
    padding: 3px 10px;
    color: var(--vf-primary);
    background-color: var(--vf-bg-soft);
    border-radius: var(--vf-radius);
}

.description__tag:hover {
    color: #ffffff;
    background-color: var(--vf-primary);
}

/* --- Module FAQ nhiều nhóm: tên nhóm làm tiêu đề phụ --- */
.faq__group-title {
    margin: 24px 0 12px;
    font-size: 18px;
    font-weight: 700;
    color: var(--vf-dark);
}

.faq__group-title:first-child {
    margin-top: 0;
}

.faq__group-desc {
    font-size: 15px;
    color: var(--vf-muted);
}

/* ============================================================
   BỔ SUNG: nội dung nhập từ trình soạn thảo / import từ WordPress
   Bài viết và mô tả sản phẩm mang theo class wp-block-*, thẻ img
   có width/height cứng (vd 1391px) -> không chặn thì tràn khung,
   trên mobile đẩy cả trang rộng ra làm chữ bị cắt mất.
   ============================================================ */
.article__content,
.description__content {
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.article__content img,
.description__content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--vf-radius);
}

.article__content figure,
.description__content figure {
    max-width: 100%;
    margin: 24px 0;
}

.article__content figcaption,
.description__content figcaption {
    margin-top: 8px;
    font-size: 13px;
    font-style: italic;
    color: var(--vf-muted);
    text-align: center;
}

.article__content h2,
.description__content h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--vf-dark);
    margin: 28px 0 12px;
}

.article__content h3,
.article__content h4,
.description__content h3,
.description__content h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--vf-dark);
    margin: 24px 0 10px;
}

.article__content ul,
.article__content ol,
.description__content ul,
.description__content ol {
    margin: 0 0 16px;
    padding-left: 22px;
}

.article__content li,
.description__content li {
    margin-bottom: 6px;
}

.article__content blockquote,
.description__content blockquote {
    margin: 20px 0;
    padding: 12px 18px;
    border-left: 3px solid var(--vf-primary);
    background-color: var(--vf-bg-soft);
    font-style: italic;
}

/* Bảng dài cho phép cuộn ngang trong khung của nó, KHÔNG đẩy rộng cả trang */
.article__content table,
.description__content table {
    width: 100%;
    max-width: 100%;
    margin-bottom: 16px;
    border-collapse: collapse;
    display: block;
    overflow-x: auto;
}

.article__content td,
.article__content th,
.description__content td,
.description__content th {
    padding: 8px 12px;
    border: 1px solid var(--vf-border);
}

.article__content iframe,
.description__content iframe {
    max-width: 100%;
}

/* WordPress căn ảnh */
.article__content .aligncenter,
.description__content .aligncenter {
    margin-left: auto;
    margin-right: auto;
}

.article__content .alignleft,
.description__content .alignleft {
    float: left;
    margin: 0 20px 12px 0;
}

.article__content .alignright,
.description__content .alignright {
    float: right;
    margin: 0 0 12px 20px;
}

@media (max-width: 767.98px) {
    .article__content .alignleft,
    .article__content .alignright,
    .description__content .alignleft,
    .description__content .alignright {
        float: none;
        margin: 0 0 16px;
    }
}

/* ============================================================
   SỬA: ô nhập liệu mất khung trên nền trắng
   Rule gốc để border trắng trên nền trắng — nằm trong khối
   "Đăng ký tư vấn" (nền --vf-bg-soft) thì nhìn ra khung, nhưng
   form bình luận cuối bài viết nền trắng nên khung biến mất,
   chữ trông như dán sát mép. Cho viền màu thật ở mọi nơi.
   ============================================================ */
.contact-form__input,
.contact-form__select,
.contact-form__textarea {
    padding: 10px 14px;
    border: 1px solid var(--vf-border);
    color: var(--vf-text);
}

.contact-form__textarea {
    min-height: 120px;
}

/* Trong khối nền xám vẫn giữ cảm giác ô trắng nổi lên */
.contact .contact-form__input,
.contact .contact-form__select,
.contact .contact-form__textarea,
.contact-box .contact-form__input,
.contact-box .contact-form__select,
.contact-box .contact-form__textarea {
    border-color: #ffffff;
}

.contact .contact-form__input:focus,
.contact .contact-form__select:focus,
.contact .contact-form__textarea:focus,
.contact-box .contact-form__input:focus,
.contact-box .contact-form__select:focus,
.contact-box .contact-form__textarea:focus {
    border-color: var(--vf-primary);
}