:root {
    --primary-blue: #0b1a30;
    --accent-blue: #0066cc;
    --text-dark: #333333;
    --text-light: #ffffff;
    --gray-light: #f8f9fa;
    --gray-border: #e0e0e0;
    --font-main: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    /* ============================================================
     *  HỆ THỐNG CONTAINER 3 LỚP — VinFast Đồng Nai
     * ============================================================
     *  Lớp 1: .section-full      → 100% width  (hero, banner, footer bg)
     *  Lớp 2: .container         → 1600px max  (layout chính, danh sách xe)
     *  Lớp 3: .container-md      → 860px max   (mô tả xe, thông số kỹ thuật)
     *          .container-sm     → 640px max   (form, popup, thông báo)
     * ============================================================ */
    --container-xl:  1600px;
    --container-md:  860px;
    --container-sm:  640px;

    /* Padding responsive: min 16px (mobile) → tối ưu theo viewport → max 48px (desktop) */
    --container-padding: clamp(16px, 3.5vw, 48px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #fff;
}

/* Header Top */
.header-top {
    background: transparent !important;
    color: white;
    padding: 6px var(--container-padding);
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
    border-bottom: none !important;
}

.header-top::after {
    display: none !important;
}

.header-top a {
    color: white;
    text-decoration: none;
    margin-left: 15px;
}

/* Header */
header {
    background-color: var(--primary-blue) !important;
    background-image: linear-gradient(rgba(10, 25, 47, 0.75), rgba(10, 25, 47, 0.85)), url('../images/header_bg_manh_liet.webp') !important;
    background-size: cover;
    background-position: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 1px;
    background: linear-gradient(90deg, transparent, #00c6ff, transparent);
    box-shadow: 0 0 10px rgba(0, 198, 255, 0.5);
    z-index: 3;
}

.header-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.spinning-drum {
    position: absolute;
    left: -50px;
    top: -60px;
    width: 300px;
    height: 300px;
    background: url('../images/golden_drum.webp') no-repeat center;
    background-size: contain;
    border-radius: 50%;
    mix-blend-mode: screen;
    opacity: 0.3;
    animation: spinDrum 30s linear infinite;
}

@keyframes spinDrum {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Removed glowing-v-logo */

.nav-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px var(--container-padding) !important;
}

.logo a img {
    filter: brightness(0) invert(1);
    transition: all 0.3s ease;
}

.nav-menu ul {
    list-style: none !important;
    display: flex !important;
    gap: 20px !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: normal;
    font-size: 0.95rem;
    text-transform: uppercase;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-menu a:hover {
    color: #93c5fd; /* Light blue accent */
}

/* --- Mega Menu Styles --- */
.nav-menu li {
    position: relative;
    padding: 15px 0 !important; /* Increase hover area to bridge gap */
    margin: 0 !important;
    line-height: 1 !important;
}

/* Make the mega menu wrapper static so the dropdown positions relative to the nav-container */
.nav-menu li.has-mega-menu {
    position: static; 
}

.has-mega-menu .mega-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    width: max-content;
    max-width: 90vw;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
}

.has-mega-menu:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mega-menu-container {
    padding: 15px 25px;
}

.mega-category-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 12px 0;
}

.mega-category-row:last-child {
    border-bottom: none;
}

.mega-category-header {
    width: 160px;
    flex-shrink: 0;
    padding-right: 15px;
    border-right: 1px solid rgba(0,0,0,0.1);
    margin-right: 15px;
}

.mega-category-header h4 {
    font-size: 0.85rem;
    color: var(--primary-blue);
    font-weight: 800;
    line-height: 1.3;
}

.mega-menu-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex-grow: 1;
}

.mega-car-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    text-decoration: none;
    padding: 6px 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: transparent;
    width: 170px;
}

.mega-car-item:hover {
    background: rgba(0, 102, 204, 0.05);
    transform: translateX(3px);
}

.mega-car-img {
    width: 60px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 0;
    margin-right: 10px;
    flex-shrink: 0;
}

.mega-car-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.mega-car-item:hover .mega-car-img img {
    transform: scale(1.1);
}

.mega-car-info {
    text-align: left;
}

.mega-car-name {
    display: block;
    font-weight: 700;
    color: var(--text-dark);
    font-size: 0.8rem;
    margin-bottom: 2px;
    transition: color 0.3s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mega-car-item:hover .mega-car-name {
    color: var(--accent-blue);
}

.mega-car-price {
    display: block;
    color: #dc2626;
    font-weight: 600;
    font-size: 0.7rem;
}

.nav-actions .btn {
    padding: 10px 25px;
    background: #dc2626;
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 4px;
}

/* Hero Slider */
.hero-slider-section {
    padding: 0;
    margin: 0;
    background: transparent;
    position: relative;
    width: 100%;
}

.heroSwiper {
    width: 100%;
    height: auto;
    position: relative;
}

.heroSwiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    height: auto;
    width: 100%;
}

.heroSwiper .swiper-slide img.hero-banner-img {
    display: block;
    width: auto;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    margin: 0 auto;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    display: flex;
    box-sizing: border-box;
    z-index: 2;
    pointer-events: none;
}

.banner-content {
    display: flex;
    flex-direction: column;
    max-width: 650px;
    z-index: 3;
    pointer-events: auto;
}

.banner-title {
    font-size: clamp(1.4rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 10px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.banner-desc {
    font-size: clamp(0.8rem, 1.4vw, 1.05rem);
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.45;
    margin-bottom: 16px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.5);
}

.banner-btn {
    pointer-events: auto;
}

/* Tùy chỉnh Nút chuyển Slider (Dạng đường gạch ngang thay vì dấu chấm) */
.heroSwiper .swiper-pagination-bullet {
    width: 30px;
    height: 4px;
    border-radius: 2px;
    background: #ccc;
    opacity: 1;
    transition: all 0.3s ease;
    margin: 0 4px !important;
}

.heroSwiper .swiper-pagination-bullet-active {
    width: 45px;
    background: var(--primary-blue);
}

.swiper-button-next, .swiper-button-prev {
    color: white !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.swiper-pagination-bullet-active {
    background: white !important;
}

/* Sections */
section {
    padding: clamp(40px, 6vw, 80px) 0;
}

.container {
    max-width: var(--container-xl);
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary-blue);
    margin-bottom: 40px;
    font-weight: 800;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Custom spacing for Cars section */
#cars .section-title {
    margin-bottom: 12px;
}
#cars .section-subtitle {
    margin-bottom: 25px;
}
#cars .category-title {
    margin-top: 35px;
    margin-bottom: 25px;
}

/* Cars Grid */
.cars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

@media (max-width: 992px) {
    .cars-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.car-card {
    background: white;
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    transition: box-shadow 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.car-card:hover {
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

@property --angle {
    syntax: '<angle>';
    initial-value: 0deg;
    inherits: false;
}

/* Animated border effect on hover - Symmetrical meteor borders running clockwise */
.car-card::before,
.car-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 8px;
    padding: 1px; /* thinner meteor line */
    background: conic-gradient(from var(--angle, 0deg), transparent 70%, var(--accent-blue, #00c6ff) 90%, #fff 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 20;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.car-card:hover::before,
.car-card:hover::after {
    opacity: 1;
}

.car-card:hover::before {
    animation: meteor-cw 4s linear infinite;
}

.car-card:hover::after {
    animation: meteor-cw 4s linear infinite;
    animation-delay: -2s; /* Offsets by 180 degrees (halfway through the 4s cycle) to run symmetrically */
}

@keyframes meteor-cw {
    from {
        --angle: 0deg;
    }
    to {
        --angle: 360deg;
    }
}

.car-link-wrapper {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    aspect-ratio: 1.5/1;
    background: #f9f9f9;
}

.car-image {
    width: 100%;
    height: 100%;
    margin: 0;
    display: block;
    object-fit: contain;
    padding: 0;
    background: transparent;
    transform: scale(1.2);
    transition: transform 0.4s ease;
}

.car-card:hover .car-image {
    transform: scale(1.3);
}

.car-info {
    padding: 20px;
    position: relative;
    z-index: 10;
    background: white;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.car-title {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    margin: 0;
    padding: 25px 15px 12px;
    background: linear-gradient(to top, rgba(11, 26, 48, 0.95) 0%, rgba(11, 26, 48, 0.65) 60%, transparent 100%);
    color: #ffffff !important;
    font-size: 1.3rem;
    font-weight: 800;
    z-index: 12;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.6);
    pointer-events: none;
}

.car-title .car-logo-small {
    height: 24px;
    margin-right: 0;
    filter: brightness(0) invert(1);
}

.car-slogan {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 15px;
    font-style: italic;
}

.car-specs-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--gray-border);
    border-bottom: 1px solid var(--gray-border);
    padding: 15px 0;
    margin-bottom: 20px;
}

.spec-item {
    text-align: center;
    flex: 1;
    position: relative;
}

.spec-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 15%;
    height: 70%;
    width: 1px;
    background: var(--gray-border);
}

.spec-label {
    display: block;
    font-size: 0.75rem;
    color: #888;
    text-transform: uppercase;
    margin-bottom: 5px;
}

.spec-value {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.seo-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.car-price {
    font-size: 1.3rem;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 20px;
}

/* Category Headers - Minimalist Professional Style */
.category-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-blue);
    text-transform: uppercase;
    margin: 70px 0 40px 0;
    position: relative;
    display: block;
    padding-bottom: 15px;
    letter-spacing: 1px;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 250px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.category-title::before {
    content: '';
    position: absolute;
    bottom: -1px; /* Center over the 3px line */
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 5px;
    background: #00c6ff;
    box-shadow: 0 0 10px #00c6ff, 0 0 20px #00c6ff;
    border-radius: 50%;
    animation: lightSpread 2.5s infinite ease-out;
}

@keyframes lightSpread {
    0% {
        width: 0px;
        opacity: 1;
    }
    50% {
        width: 200px;
        opacity: 0;
    }
    100% {
        width: 200px;
        opacity: 0;
    }
}

.car-versions-list {
    margin-bottom: 20px;
}

.version-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px dashed var(--gray-border);
}

.version-item:last-child {
    border-bottom: none;
}

.version-name {
    font-size: 0.95rem;
    color: #444;
    font-weight: 600;
}

.version-price {
    font-size: 1.1rem;
    font-weight: 800;
    color: #dc2626;
}

.car-actions {
    display: flex;
    gap: 10px;
}

.form-msg-hidden {
    margin-top: 15px;
    text-align: center;
    font-weight: bold;
    display: none;
}

/* Consultant Card Updates */
.consultant-profile {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.consultant-actions {
    margin-bottom: 25px;
    width: 100%;
}

.premium-call-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.3rem;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.4);
    transition: all 0.3s ease;
    width: 100%;
}

.premium-call-btn:hover {
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.6);
    transform: scale(1.05);
    color: white;
}

.hover-lift {
    transition: transform 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-2px);
}

.car-actions {
    display: flex;
    gap: 10px;
}

.car-actions .btn-detail {
    flex: 3;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 18px;
    background: var(--primary-blue);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
    border-radius: 4px;
    transition: background 0.3s;
    white-space: nowrap;
}

.car-actions .btn-detail:hover {
    background: var(--accent-blue);
}

.btn-icon {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    border-radius: 4px;
    background: #f1f1f1;
    color: #333;
    transition: all 0.3s;
}

.btn-hotline:hover {
    background: #28a745;
    color: white;
}

.btn-zalo:hover {
    background: #0068ff;
}

.btn-detail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 7px 14px;
    background: var(--primary-blue);
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.82rem;
    border-radius: 4px;
    letter-spacing: 0.3px;
}

.btn-detail:hover {
    background: var(--accent-blue);
}

/* Features Section (Contact Form Area) */
.features {
    position: relative;
    background: url('/public/assets/images/VF8_AllNew.webp') center/cover fixed no-repeat;
    padding: 80px 0;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.85); /* Lớp phủ mờ màu xanh đen sang trọng */
    z-index: 0;
}

.features .container {
    position: relative;
    z-index: 1;
}

.features .section-title {
    color: #ffffff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.features .section-subtitle {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 500;
    line-height: 1.6;
    text-shadow: 0 2px 6px rgba(0,0,0,0.9);
    max-width: 900px;
    margin: 0 auto 30px auto;
}

.features .section-subtitle strong.hotline-highlight {
    color: #ffcc00; /* Vàng cam thương hiệu, cực kỳ nổi bật trên nền xanh đen */
    font-weight: 800;
    font-size: 1.25rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    display: inline-block;
    padding: 0 2px;
}

/* =============================================
   WHY CHOOSE SECTION - Clone vinfastautodongnai.com
   ============================================= */
.why-choose-section {
    position: relative;
    background: url('/public/assets/images/VF8_AllNew.webp') center/cover fixed no-repeat;
    padding: 80px 0;
}

.why-choose-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.85); /* Lớp phủ mờ màu xanh đen sang trọng */
    z-index: 0;
}

.why-choose-section .container {
    position: relative;
    z-index: 1;
}

.why-choose-title {
    text-align: center;
    font-size: 1.6rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.why-card {
    background: #ffffff;
    border-radius: 8px;
    padding: 28px 20px 24px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    transition: box-shadow 0.3s, transform 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.why-card:hover {
    box-shadow: 0 8px 28px rgba(0,0,0,0.13);
    transform: translateY(-4px);
}

.why-card-icon {
    width: 45%;
    margin: 0 auto 18px;
}

.why-card-icon img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.why-card-body {
    text-align: left;
    width: 100%;
}

.why-card-body h4 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #111;
    margin-bottom: 10px;
    text-align: center;
}

.why-card-body ul {
    list-style: disc;
    padding-left: 18px;
    margin: 0;
}

.why-card-body ul li {
    font-size: 0.85rem;
    color: #333;
    margin-bottom: 5px;
    line-height: 1.55;
    text-align: left;
}

@media (max-width: 900px) {
    .why-choose-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
    .why-choose-grid { grid-template-columns: 1fr; }
}



/* Contact Section Layout */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
    max-width: var(--container-xl);
    margin: 0 auto;
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

.contact-box {
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

/* Lead Form Styles */
.lead-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 20px;
}

@media (max-width: 600px) {
    .lead-form-row {
        grid-template-columns: 1fr;
    }
}

.lead-form .form-group {
    margin-bottom: 20px;
}

.lead-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--primary-blue);
    font-size: 0.95rem;
}

.lead-form input[type="text"],
.lead-form select,
.lead-form textarea {
    width: 100%;
    padding: 12px 15px 12px 40px; /* Thêm khoảng trống bên trái cho Icon */
    border: 1px solid var(--gray-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    background-color: #f9f9f9;
}

/* Input Icon Wrapper */
.input-wrapper {
    position: relative;
    display: block;
}

.input-wrapper svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: #888;
    width: 18px;
    height: 18px;
    pointer-events: none;
    transition: color 0.3s ease;
}

.input-wrapper .textarea-icon {
    top: 15px;
    transform: none;
}

/* Đổi màu icon khi focus input */
.input-wrapper input:focus ~ svg,
.input-wrapper select:focus ~ svg,
.input-wrapper textarea:focus ~ svg {
    color: var(--accent-blue);
}

.lead-form input[type="text"]:focus,
.lead-form select:focus,
.lead-form textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    background-color: #fff;
}

.lead-form select:disabled {
    background-color: #eee;
    cursor: not-allowed;
    color: #888;
}

.consultant-profile {
    text-align: center;
}

.consultant-avatar {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    border: 3px solid var(--accent-blue);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.consultant-name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.consultant-title {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 15px;
}

.consultant-slogan {
    font-style: italic;
    color: #555;
    margin-bottom: 25px;
    line-height: 1.6;
}

.social-actions {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

/* Modal Popup Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #fff;
    width: 90%;
    max-width: 1000px;
    border-radius: 12px;
    padding: 30px;
    position: relative;
    transform: translateY(-50px);
    transition: all 0.3s ease;
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.8rem;
    line-height: 1;
    cursor: pointer;
    color: #888;
    transition: color 0.3s;
}

.modal-close:hover {
    color: #dc3545;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-item {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.feature-item h3 {
    color: var(--accent-blue);
    margin-bottom: 15px;
}

/* =============================================
   BATTERY & CHARGING SECTION
   ============================================= */
.battery-charging-section {
    padding: 60px 0;
    background-color: var(--primary-blue); /* Dark background */
    color: #fff;
}

.battery-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.battery-subtitle {
    max-width: 800px;
    margin: 0 auto 40px;
    font-size: 0.95rem;
    color: #e2e8f0;
    line-height: 1.6;
}

.battery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: var(--container-xl);
    margin: 0 auto;
}

.battery-card {
    background: transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.battery-image {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.battery-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

.battery-image:hover img {
    transform: scale(1.03);
}

.battery-info {
    text-align: center;
}

.battery-card-title {
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 15px;
    color: #fff;
}

.battery-btn {
    display: inline-block;
    border-radius: 5px;
    font-size: 0.85rem;
    padding: 10px 25px;
    border: 1px solid #38bdf8;
    background: transparent;
    color: #38bdf8;
    transition: all 0.3s;
}

.battery-btn:hover {
    background: #38bdf8;
    color: var(--primary-blue);
    box-shadow: 0 0 15px rgba(56, 189, 248, 0.5);
}

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


/* Footer */
footer {
    background-color: var(--primary-blue);
    background-image: linear-gradient(rgba(11, 26, 48, 0.85), rgba(11, 26, 48, 0.95)), url('../images/footer_bg.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: clamp(50px, 6vw, 70px) var(--container-padding) clamp(20px, 3vw, 30px);
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    box-shadow: 0 0 15px var(--accent-blue);
    z-index: 3;
}

.footer-grid {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.footer-col h3 {
    color: white;
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-blue);
}

.footer-col p {
    color: #b0c4de;
    margin-bottom: 15px;
    font-size: 0.92rem;
    line-height: 1.6;
}

/* Brand column styles */
.footer-brand-logo {
    margin-bottom: 20px;
}
.footer-brand-logo a {
    display: inline-block;
}
.footer-brand-logo img {
    height: 40px;
    display: block;
    filter: brightness(0) invert(1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.footer-brand-logo a:hover img {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
}
.footer-brand-info {
    margin-top: 15px;
}
.footer-brand-title {
    color: white;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 6px 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.footer-brand-address {
    color: #b0c4de !important;
    font-size: 0.85rem !important;
    line-height: 1.45 !important;
    margin: 0 0 15px 0 !important;
}
.footer-brand-desc {
    color: #b0c4de;
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 25px;
}

/* Social Buttons (Zalo & Facebook) */
.btn-zalo-social, .btn-fb-social {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}

.btn-zalo-social img, .btn-fb-social img,
.btn-zalo img, .btn-fb img,
.zalo-btn img, .facebook-btn img {
    width: 24px;
    height: 24px;
    object-fit: contain;
    transition: transform 0.3s ease;
    filter: none !important;
}

.btn-zalo-social:hover, .btn-zalo:hover, .zalo-btn:hover {
    background: #ffffff;
    border-color: #0068ff;
    box-shadow: 0 6px 18px rgba(0, 104, 255, 0.35);
    transform: translateY(-3px) scale(1.05);
}

.btn-zalo-social:hover img, .btn-zalo:hover img, .zalo-btn:hover img {
    filter: none !important;
    transform: scale(1.15);
}

.btn-fb-social:hover, .btn-fb:hover, .facebook-btn:hover {
    background: #ffffff;
    border-color: #1877f2;
    box-shadow: 0 6px 18px rgba(24, 119, 242, 0.35);
    transform: translateY(-3px) scale(1.05);
}

.btn-fb-social:hover img, .btn-fb:hover img, .facebook-btn:hover img {
    filter: none !important;
    transform: scale(1.15);
}

/* Social icons */
.footer-socials {
    display: flex;
    gap: 12px;
}
.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #b0c4de;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
}
.social-link svg {
    transition: transform 0.3s ease;
}
.social-link img {
    transition: all 0.3s ease;
}
.social-link:hover {
    transform: translateY(-4px);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
.social-link.facebook:hover {
    background: #1877f2;
    color: white;
}
.social-link.zalo:hover {
    background: #0068ff;
}
.social-link.zalo:hover img {
    filter: none !important;
}
.social-link.youtube:hover {
    background: #ff0000;
    color: white;
}
.social-link.tiktok:hover {
    background: #010101;
    color: white;
    border-color: #fe2c55;
}
.social-link:hover svg {
    transform: scale(1.1);
}

/* Footer Link list */
.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-link-item {
    margin: 0 !important;
}
.footer-link {
    color: #b0c4de;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    transition: all 0.3s ease;
}
.footer-arrow-icon {
    color: var(--accent-blue);
    opacity: 0.6;
    transition: transform 0.3s ease, opacity 0.3s ease;
    margin-top: 1px;
}
.footer-link:hover {
    color: white !important;
    padding-left: 4px;
}
.footer-link:hover .footer-arrow-icon {
    transform: translateX(4px);
    opacity: 1;
    color: white;
}

/* Contact Info list */
.footer-contact-col .footer-info-row {
    margin-bottom: 16px;
    align-items: flex-start;
}
.footer-info-row {
    display: flex;
    gap: 10px;
    font-size: 0.92rem;
    color: #b0c4de;
    line-height: 1.5;
}
.footer-info-row a {
    color: #b0c4de;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-info-row a:hover {
    color: white !important;
}
.footer-info-row svg {
    color: var(--accent-blue);
    flex-shrink: 0;
    margin-top: 3px;
}

/* Hotline Card in Footer */
.footer-hotline-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px 18px;
    border-radius: 8px;
    margin: 20px 0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.footer-hotline-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: 0.5s;
}
.footer-hotline-card:hover::before {
    left: 100%;
}
.footer-hotline-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-blue);
    box-shadow: 0 4px 15px rgba(0, 198, 255, 0.15);
}
.hotline-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 198, 255, 0.1);
    color: var(--accent-blue);
}
.hotline-card-body {
    display: flex;
    flex-direction: column;
}
.hotline-card-label {
    font-size: 0.75rem;
    color: #8fa0b5;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hotline-card-number {
    font-size: 1.15rem;
    font-weight: 700;
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-hotline-card:hover .hotline-card-number {
    color: var(--accent-blue);
}

/* Footer Mega Menu */
.footer-mega-menu {
    max-width: var(--container-xl);
    margin: 0 auto 40px auto;
    padding-bottom: 35px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 2;
}

.footer-mega-container {
    width: 100%;
}

.footer-mega-title {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    border-left: 3px solid var(--accent-blue);
    padding-left: 12px;
}

.footer-mega-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.footer-mega-section {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.footer-mega-section:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(0, 198, 255, 0.15);
    box-shadow: inset 0 0 15px rgba(255, 255, 255, 0.02);
}

.footer-mega-section-title {
    color: #e2e8f0;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding-bottom: 8px;
    text-transform: uppercase;
}

.footer-mega-cars-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.footer-mega-car-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 8px 12px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.footer-mega-car-img {
    width: 60px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
}

.footer-mega-car-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.footer-mega-car-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.footer-mega-car-name {
    color: white;
    font-size: 0.88rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease;
}

.footer-mega-car-price {
    color: var(--accent-blue);
    font-size: 0.78rem;
    font-weight: 500;
    margin-top: 1px;
}

/* Hover effects */
.footer-mega-car-card:hover {
    background: rgba(0, 198, 255, 0.08);
    border-color: var(--accent-blue);
    box-shadow: 0 4px 12px rgba(0, 198, 255, 0.15);
    transform: translateY(-2px);
}

.footer-mega-car-card:hover .footer-mega-car-img img {
    transform: scale(1.1);
}

.footer-mega-car-card:hover .footer-mega-car-name {
    color: var(--accent-blue);
}

/* Responsive for footer mega menu */
@media (max-width: 991px) {
    .footer-mega-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .footer-mega-menu {
        margin-bottom: 30px;
        padding-bottom: 25px;
    }
    
    /* Thiết kế cuộn ngang mượt mà cho Mobile */
    .footer-mega-grid {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }
    
    .footer-mega-section {
        padding: 15px;
    }
    
    .footer-mega-cars-list {
        display: flex;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 10px;
        padding-bottom: 10px;
        scroll-snap-type: x mandatory;
        scrollbar-width: none; /* Firefox */
    }
    
    .footer-mega-cars-list::-webkit-scrollbar {
        display: none; /* Safari and Chrome */
    }
    
    .footer-mega-car-card {
        flex: 0 0 160px;
        scroll-snap-align: start;
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 12px 10px;
        gap: 8px;
    }
    
    .footer-mega-car-img {
        width: 80px;
        height: 45px;
    }
    
    .footer-mega-car-name {
        font-size: 0.85rem;
    }
    
    .footer-mega-car-price {
        font-size: 0.75rem;
    }
}

/* Footer Bottom Layout */
.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 2;
}
.footer-bottom-compliance {
    max-width: var(--container-xl);
    margin: 0 auto 25px;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    font-size: 0.8rem;
    line-height: 1.6;
    color: #a0aec0;
    text-align: left;
}
.footer-bottom-compliance strong {
    color: white;
}
.footer-bottom-compliance a {
    color: #4da6ff;
    text-decoration: underline;
    transition: color 0.2s ease;
}
.footer-bottom-compliance a:hover {
    color: white;
}
.footer-bottom::before {
    display: none;
}
.footer-bottom-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    color: #8fa0b5;
    font-size: 0.88rem;
}
.footer-copyright strong {
    color: white;
    font-weight: 600;
}
.footer-bottom-slogan {
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
    text-align: center;
}
.footer-author .author-name {
    color: white;
    font-weight: 600;
}

/* Floating Contact & Back to Top */
.floating-contact { 
    position: fixed; 
    bottom: 50px; 
    left: 30px; 
    display: flex; 
    flex-direction: column; 
    gap: 12px; 
    z-index: 9999; 
}
.f-btn { 
    width: 48px; 
    height: 48px; 
    min-width: 48px;
    min-height: 48px;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    box-sizing: border-box;
    border-radius: 50%; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.2); 
    cursor: pointer; 
    transition: transform 0.3s, box-shadow 0.3s; 
    position: relative; 
}
.f-btn:hover { 
    transform: scale(1.1); 
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.zalo-btn { 
    background: #ffffff; 
}
.zalo-btn img { 
    width: 30px !important; 
    height: 30px !important; 
    min-width: 30px !important;
    min-height: 30px !important;
    object-fit: contain !important; 
    display: block !important;
    margin: 0 !important;
}
.phone-btn { 
    background: var(--primary-blue); 
    color: white; 
}
.phone-btn svg {
    width: 22px;
    height: 22px;
    display: block;
}
.phone-btn .ring, .phone-btn .ring2 { 
    position: absolute; 
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%; 
    border-radius: 50%; 
    background: var(--primary-blue); 
    z-index: -1; 
    animation: pulse-ring 2s infinite; 
}
.phone-btn .ring2 { 
    animation-delay: 1s; 
}
@keyframes pulse-ring { 
    0% { transform: scale(1); opacity: 0.6; } 
    100% { transform: scale(1.8); opacity: 0; } 
}

/* Nút ToTop - Nằm sát chân trang bên phải */
.back-to-top { 
    position: fixed; 
    bottom: 40px; 
    right: 30px; 
    width: 48px; 
    height: 48px; 
    min-width: 48px;
    min-height: 48px;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    box-sizing: border-box;
    border-radius: 50%; 
    background: white; 
    cursor: pointer; 
    z-index: 9999; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.15); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    opacity: 0; 
    visibility: hidden; 
    transform: translateY(20px); 
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, box-shadow 0.3s; 
}
.back-to-top.active { 
    opacity: 1; 
    visibility: visible; 
    transform: translateY(0); 
}
.back-to-top:hover { 
    box-shadow: 0 6px 20px rgba(0,0,0,0.25); 
}
.progress-circle { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    transform: rotate(-90deg); 
}
.progress-circle path { 
    fill: none; 
    stroke: var(--primary-blue); 
    stroke-width: 4; 
    stroke-linecap: round; 
}
.back-to-top .arrow { 
    position: relative; 
    z-index: 2; 
    color: #444; 
    transition: color 0.3s; 
}
.back-to-top:hover .arrow { 
    color: var(--primary-blue); 
}

/* Promo Floating Button - Nút Khuyến Mãi (Nằm phía trên nút ToTop) */
.promo-floating-btn {
    position: fixed;
    right: 30px;
    bottom: 40px;
    z-index: 9998;
    background: linear-gradient(135deg, #ff416c, #ff4b2b);
    color: #ffffff;
    height: 48px;
    padding: 0 22px;
    border-radius: 26px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 75, 43, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: bottom 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.3s ease, background 0.3s, box-shadow 0.3s;
    animation: promo-wobble 4s infinite ease-in-out;
    box-sizing: border-box;
}
.promo-floating-btn:hover {
    transform: scale(1.05) translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 75, 43, 0.6);
    background: linear-gradient(135deg, #ff4b2b, #ff416c);
    color: #ffffff;
}
.promo-floating-btn.has-totop {
    bottom: 100px; /* Nằm hoàn toàn TRÊN nút ToTop (ToTop bottom=40px, height=48px + gap=12px) */
}
.promo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}
.gift-icon {
    animation: gift-shake 1.5s infinite ease-in-out;
}
@keyframes gift-shake {
    0%, 100% { transform: rotate(0deg); }
    15% { transform: rotate(-15deg); }
    30% { transform: rotate(15deg); }
    45% { transform: rotate(-10deg); }
    60% { transform: rotate(10deg); }
    75% { transform: rotate(0deg); }
}
@keyframes promo-wobble {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@media (max-width: 768px) {
    .promo-floating-btn {
        right: 20px;
        height: 44px;
        padding: 0 16px;
        font-size: 0.88rem;
    }
}


/* Steering Wheel Animation */
.steering-wheel-icon {
    animation: steer-wobble 3s infinite ease-in-out;
    transform-origin: center;
}

@keyframes steer-wobble {
    0% { transform: rotate(0deg); }
    15% { transform: rotate(-25deg); }
    30% { transform: rotate(25deg); }
    45% { transform: rotate(-10deg); }
    60% { transform: rotate(10deg); }
    75% { transform: rotate(0deg); }
    100% { transform: rotate(0deg); }
}

/* ============================================================
 *  HỆ THỐNG CONTAINER 3 LỚP — Layout System
 * ============================================================ */

/* Lớp 1: Full-bleed — dùng cho hero, banner, footer background */
.section-full {
    width: 100%;
}

/* Lớp 2: Container chính — danh sách xe, section nội dung chính */
.container {
    max-width: var(--container-xl);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Tương thích .row (dùng chung max-width với .container) */
.row {
    max-width: var(--container-xl);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

/* Lớp 3a: Container trung — mô tả xe, thông số kỹ thuật, bài viết */
.container-md {
    max-width: var(--container-md);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

/* Lớp 3b: Container nhỏ — form liên hệ, popup, thông báo */
.container-sm {
    max-width: var(--container-sm);
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}
/* --- PREMIUM HOME PAGE UPGRADES --- */
.hero-banner-img {
    object-fit: cover;
    width: 100%;
    height: 100%;
    display: block;
    object-position: center;
}

.icon-primary {
    color: var(--primary-blue);
}

.icon-white {
    color: #fff;
}

/* Glassmorphism & Cards */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    border-radius: 16px;
    padding: 30px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.25);
    transform: translateY(-5px);
}

.premium-form {
    text-align: left;
}

.form-heading {
    color: var(--primary-blue);
    margin-bottom: 25px;
    font-size: 1.5rem;
    text-align: center;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.error-text {
    color: #dc2626;
    font-size: 0.85rem;
    font-weight: normal;
    margin-left: 10px;
}

.premium-submit-btn {
    width: 100%;
    border: none;
    cursor: pointer;
    padding: 14px;
    font-size: 1.15rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-items: center;
    justify-content: center;
}

.car-logo-small {
    height: 28px;
    margin-right: 8px;
}

.icon-spec {
    vertical-align: middle;
    margin-right: 4px;
    margin-top: -2px;
    color: var(--accent-blue);
}

.zalo-icon-img {
    width: 24px;
    height: 24px;
}

.why-hover-card {
    transition: all 0.3s ease;
}

.why-hover-card:hover {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.why-hover-card:hover .why-card-icon img {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

/* Ensure smooth image loading */
img[loading="lazy"] {
    transition: opacity 0.3s ease-in-out;
}

img[loading="lazy"]:not([src]) {
    opacity: 0;
}

/* --- BANNER OVERLAY TEXT SLIDER --- */
.hero-slider-section .swiper-slide {
    position: relative;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(11, 26, 48, 0.85) 0%, rgba(11, 26, 48, 0.4) 60%, transparent 100%);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
    z-index: 5;
    box-sizing: border-box;
}

.banner-content {
    max-width: 650px;
    color: #fff;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 15px;
    animation: fadeInUp 0.8s ease-out both;
}

.banner-title {
    font-size: 3rem;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.2;
    margin: 0;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
    letter-spacing: 1px;
}

.banner-desc {
    font-size: 1.15rem;
    line-height: 1.6;
    margin: 0;
    opacity: 0.9;
    text-shadow: 0 1px 5px rgba(0,0,0,0.5);
}

.banner-btn {
    align-self: flex-start;
    padding: 12px 30px !important;
    font-size: 1rem !important;
    background: linear-gradient(135deg, var(--accent-blue), #00c6ff) !important;
    border: none !important;
    border-radius: 30px !important;
    color: white !important;
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.4) !important;
    text-transform: uppercase;
    font-weight: 700;
}

.banner-btn:hover {
    background: linear-gradient(135deg, #00c6ff, var(--accent-blue)) !important;
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.6) !important;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive banner settings */
@media (max-width: 992px) {
    .banner-title {
        font-size: 2.2rem;
    }
    .banner-desc {
        font-size: 1rem;
    }
}

@media (max-width: 768px) {
    .banner-overlay {
        background: rgba(11, 26, 48, 0.7);
        padding-left: var(--container-padding);
        padding-right: var(--container-padding);
        justify-content: center;
        text-align: center;
    }
    .banner-content {
        align-items: center;
        text-align: center;
    }
    .banner-title {
        font-size: 1.8rem;
    }
    .banner-desc {
        font-size: 0.9rem;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .banner-btn {
        align-self: center;
    }
}

/* ============================================================
 *  TRANG TIN TỨC — Blog / Posts
 * ============================================================ */

/* Breadcrumb chung */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
    margin-top: 12px;
}
.breadcrumb a {
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: white; font-weight: 600; }

/* ─── Post List Hero ─── */
.post-list-hero {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a3a6b 60%, #0d2445 100%);
    padding: clamp(40px, 6vw, 80px) 0;
    color: white;
}
.post-list-hero-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
    letter-spacing: 1px;
}
.post-list-hero-sub {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    opacity: 0.85;
    max-width: 600px;
}

/* ─── Post Grid ─── */
.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 48px;
}

.post-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.post-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.post-card-img-wrap {
    position: relative;
    overflow: hidden;
    display: block;
    aspect-ratio: 16/9;
}
.post-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.post-card:hover .post-card-img { transform: scale(1.05); }
.post-card-img-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #bbb;
}
.post-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11,26,48,0.3) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
}
.post-card:hover .post-card-overlay { opacity: 1; }

.post-card-body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.post-card-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: #888;
    margin-bottom: 10px;
}
.post-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1.4;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}
.post-card-title a:hover { color: var(--accent-blue); }

.post-card-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
    margin-bottom: 16px;
}
.post-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-blue);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    margin-top: auto;
    transition: gap 0.2s;
}
.post-read-more:hover { gap: 10px; color: var(--primary-blue); }

/* ─── Post Empty ─── */
.post-empty {
    text-align: center;
    padding: 80px 20px;
    color: #999;
}
.post-empty svg { margin-bottom: 20px; stroke: #ccc; }
.post-empty h3 { font-size: 1.5rem; color: #555; margin-bottom: 10px; }
.post-empty p { margin-bottom: 24px; }

/* ─── Pagination ─── */
.post-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 40px;
}
.page-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    background: white;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--gray-border);
    transition: all 0.2s ease;
}
.page-btn:hover, .page-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* ─── Post Detail ─── */
.post-detail-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a3a6b 100%);
    padding: 24px 0;
}

.post-detail-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}

/* Article */
.post-article {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0,0,0,0.06);
}
.post-article-hero { width: 100%; aspect-ratio: 16/7; overflow: hidden; }
.post-article-hero-img { width: 100%; height: 100%; object-fit: cover; }

.post-article-header {
    padding: 36px 40px 24px;
    border-bottom: 1px solid var(--gray-border);
}
.post-article-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.3;
    margin-bottom: 16px;
}
.post-article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.post-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: #888;
}
.post-article-lead {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.7;
    border-left: 4px solid var(--accent-blue);
    padding-left: 16px;
    font-style: italic;
}

.post-article-content {
    padding: 36px 40px;
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.85;
}
.post-article-content h2,
.post-article-content h3 { color: var(--primary-blue); margin: 28px 0 14px; font-weight: 700; }
.post-article-content h2 { font-size: 1.5rem; }
.post-article-content h3 { font-size: 1.2rem; }
.post-article-content p { margin-bottom: 18px; }
.post-article-content ul, .post-article-content ol { padding-left: 24px; margin-bottom: 18px; }
.post-article-content li { margin-bottom: 8px; }
.post-article-content img { max-width: 100%; border-radius: 8px; margin: 16px 0; }
.post-article-content blockquote {
    border-left: 4px solid var(--accent-blue);
    padding: 16px 20px;
    margin: 24px 0;
    background: var(--gray-light);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #555;
}
.post-article-content a { color: var(--accent-blue); text-decoration: underline; }
.post-article-content strong { color: var(--primary-blue); }

/* Share */
.post-share {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 40px;
    border-top: 1px solid var(--gray-border);
    flex-wrap: wrap;
}
.post-share-label { font-weight: 700; color: #555; font-size: 0.95rem; }
.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}
.share-fb { background: #1877F2; color: white; }
.share-fb:hover { background: #166FE5; color: white; }
.share-zalo { background: #005AE0; color: white; }
.share-zalo:hover { background: #004BC4; color: white; }

/* Back link */
.post-back { padding: 20px 40px 30px; }

/* Sidebar */
.post-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 24px; }

.sidebar-cta {
    background: var(--primary-blue);
    color: white;
    padding: 28px;
    border-radius: 16px;
}
.sidebar-cta-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.sidebar-cta p { font-size: 0.9rem; opacity: 0.85; line-height: 1.6; }

.sidebar-related { background: white; border-radius: 16px; padding: 24px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.sidebar-related-title { font-size: 1rem; font-weight: 700; color: var(--primary-blue); margin-bottom: 18px; padding-bottom: 10px; border-bottom: 2px solid var(--gray-border); }

.related-posts-list { display: flex; flex-direction: column; gap: 14px; }
.related-post-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    text-decoration: none;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}
.related-post-item:hover { background: var(--gray-light); }
.related-post-img { width: 72px; height: 54px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.related-post-img-placeholder {
    width: 72px; height: 54px; background: var(--gray-light);
    border-radius: 6px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; color: #ccc;
}
.related-post-info { flex: 1; }
.related-post-title { display: block; font-size: 0.88rem; font-weight: 600; color: var(--primary-blue); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-post-date { display: block; font-size: 0.78rem; color: #999; margin-top: 4px; }

/* ─── Responsive Post ─── */
@media (max-width: 1024px) {
    .post-detail-layout { grid-template-columns: 1fr; }
    .post-sidebar { position: static; }
}
}
.post-read-more:hover { gap: 10px; color: var(--primary-blue); }

/* ─── Post Empty ─── */
.post-empty {
    text-align: center;
    padding: 80px 20px;
    color: #999;
}
.post-empty svg { margin-bottom: 20px; stroke: #ccc; }
.post-empty h3 { font-size: 1.5rem; color: #555; margin-bottom: 10px; }
.post-empty p { margin-bottom: 24px; }

/* ─── Pagination ─── */
.post-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 40px;
}
.page-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 8px;
    background: white;
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    border: 2px solid var(--gray-border);
    transition: all 0.2s ease;
}
.page-btn:hover, .page-btn.active {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* ─── Post Detail ─── */
.post-detail-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a3a6b 100%);
    padding: 24px 0;
}

.post-detail-layout {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
    align-items: start;
}

/* Article */
.post-article {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0,0,0,0.06);
}
.post-article-hero { width: 100%; aspect-ratio: 16/7; overflow: hidden; }
.post-article-hero-img { width: 100%; height: 100%; object-fit: cover; }

.post-article-header {
    padding: 36px 40px 24px;
    border-bottom: 1px solid var(--gray-border);
}
.post-article-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.3;
    margin-bottom: 16px;
}
.post-article-meta {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.post-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.88rem;
    color: #888;
}
.post-article-lead {
    font-size: 1.1rem;
    color: #555;
    line-height: 1.7;
    border-left: 4px solid var(--accent-blue);
    padding-left: 16px;
    font-style: italic;
}

.post-article-content {
    padding: 36px 40px;
    color: var(--text-dark);
    font-size: 1.05rem;
    line-height: 1.85;
}
.post-article-content h2,
.post-article-content h3 { color: var(--primary-blue); margin: 28px 0 14px; font-weight: 700; }
.post-article-content h2 { font-size: 1.5rem; }
.post-article-content h3 { font-size: 1.2rem; }
.post-article-content p { margin-bottom: 18px; }
.post-article-content ul, .post-article-content ol { padding-left: 24px; margin-bottom: 18px; }
.post-article-content li { margin-bottom: 8px; }
.post-article-content img { max-width: 100%; border-radius: 8px; margin: 16px 0; }
.post-article-content blockquote {
    border-left: 4px solid var(--accent-blue);
    padding: 16px 20px;
    margin: 24px 0;
    background: var(--gray-light);
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #555;
}
.post-article-content a { color: var(--accent-blue); text-decoration: underline; }
.post-article-content strong { color: var(--primary-blue); }

/* Share */
.post-share {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 40px;
    border-top: 1px solid var(--gray-border);
    flex-wrap: wrap;
}
.post-share-label { font-weight: 700; color: #555; font-size: 0.95rem; }
.share-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}
.share-fb { background: #1877F2; color: white; }
.share-fb:hover { background: #166FE5; color: white; }
.share-zalo { background: #005AE0; color: white; }
.share-zalo:hover { background: #004BC4; color: white; }

/* Back link */
.post-back { padding: 20px 40px 30px; }

/* Sidebar */
.post-sidebar { position: sticky; top: 100px; display: flex; flex-direction: column; gap: 24px; }

.sidebar-cta {
    background: var(--primary-blue);
    color: white;
    padding: 28px;
    border-radius: 16px;
}
.sidebar-cta-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; }
.sidebar-cta p { font-size: 0.9rem; opacity: 0.85; line-height: 1.6; }

.sidebar-related { background: white; border-radius: 16px; padding: 24px; box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.sidebar-related-title { font-size: 1rem; font-weight: 700; color: var(--primary-blue); margin-bottom: 18px; padding-bottom: 10px; border-bottom: 2px solid var(--gray-border); }

.related-posts-list { display: flex; flex-direction: column; gap: 14px; }
.related-post-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    text-decoration: none;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}
.related-post-item:hover { background: var(--gray-light); }
.related-post-img { width: 72px; height: 54px; object-fit: cover; border-radius: 6px; flex-shrink: 0; }
.related-post-img-placeholder {
    width: 72px; height: 54px; background: var(--gray-light);
    border-radius: 6px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center; color: #ccc;
}
.related-post-info { flex: 1; }
.related-post-title { display: block; font-size: 0.88rem; font-weight: 600; color: var(--primary-blue); line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-post-date { display: block; font-size: 0.78rem; color: #999; margin-top: 4px; }

/* ─── Responsive Post ─── */
@media (max-width: 1024px) {
    .post-detail-layout { grid-template-columns: 1fr; }
    .post-sidebar { position: static; }
}
@media (max-width: 768px) {
    .post-grid { grid-template-columns: 1fr; }
    .post-article-header, .post-article-content, .post-share, .post-back { padding-left: 20px; padding-right: 20px; }
    .post-article-title { font-size: 1.4rem; }
}
@media (max-width: 480px) {
    .post-list-hero-title { font-size: 1.5rem; }
}

/* ==========================================================================
   INSTALLMENT & PRICELIST & TESTDRIVE STYLING (NEW)
   ========================================================================== */

/* --- General Layout --- */
.installment-page, .pricelist-page, .testdrive-page {
    background-color: #080c14;
    color: #f8fafc;
    min-height: 100vh;
    font-family: 'Outfit', sans-serif;
    padding-bottom: 60px;
}

.badge-accent {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 118, 200, 0.15);
    border: 1px solid rgba(0, 118, 200, 0.4);
    color: #38bdf8;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 30px;
    margin-bottom: 15px;
    text-transform: uppercase;
}

/* --- Hero Section --- */
.installment-hero, .pricelist-hero, .testdrive-hero {
    position: relative;
    padding: 120px 20px 80px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-image: linear-gradient(180deg, rgba(8, 12, 20, 0.6) 0%, #080c14 100%), url('/public/assets/images/tram-sac-vinfast.webp');
    text-align: center;
}
.installment-hero-overlay, .pricelist-hero-overlay, .testdrive-hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(0, 118, 200, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.installment-hero h1, .pricelist-hero h1, .testdrive-hero h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 900;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
    text-transform: uppercase;
    text-shadow: 0 4px 12px rgba(0,0,0,0.5);
}
.installment-hero p, .pricelist-hero p, .testdrive-hero p {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: #94a3b8;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.6;
}

/* --- Glassmorphism Card Style --- */
.glass-card {
    background: rgba(17, 27, 54, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.glass-card:hover {
    border-color: rgba(0, 118, 200, 0.25);
    box-shadow: 0 15px 35px rgba(0, 118, 200, 0.1);
}

/* --- Form Controls --- */
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #cbd5e1;
    margin-bottom: 8px;
}
.form-control, select.form-control, textarea.form-control {
    width: 100%;
    background: rgba(8, 12, 20, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 11px 16px;
    color: #fff;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.25s ease;
    box-sizing: border-box;
}
.form-control:focus, select.form-control:focus {
    border-color: #0076c8;
    background: rgba(8, 12, 20, 0.8);
    box-shadow: 0 0 0 3px rgba(0, 118, 200, 0.2);
    outline: none;
}
.select-wrapper {
    position: relative;
}
.select-wrapper::after {
    content: "▼";
    font-size: 0.75rem;
    color: #94a3b8;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}
select.form-control {
    padding-right: 35px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* --- Sliders --- */
.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.value-highlight {
    font-size: 1rem;
    font-weight: 700;
    color: #0076c8;
    background: rgba(0, 118, 200, 0.1);
    padding: 2px 10px;
    border-radius: 6px;
    border: 1px solid rgba(0, 118, 200, 0.2);
}
.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    outline: none;
    margin: 12px 0 6px;
}
.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #0076c8;
    border: 2px solid #fff;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    transition: transform 0.15s, background 0.15s;
}
.slider::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    background: #38bdf8;
}
.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #64748b;
    margin-top: 4px;
}

/* --- 1. Calculator Section --- */
.calculator-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
    margin-bottom: 40px;
}
.calc-card .card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding-bottom: 15px;
    margin-bottom: 25px;
    letter-spacing: 0.5px;
}
.price-input {
    font-size: 1.2rem !important;
    font-weight: 700 !important;
    color: #38bdf8 !important;
    letter-spacing: 0.5px;
}
.result-card {
    background: linear-gradient(135deg, rgba(17, 27, 54, 0.6) 0%, rgba(8, 12, 20, 0.8) 100%);
    border: 1px solid rgba(0, 118, 200, 0.2);
}
.result-summary {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 25px;
}
.summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.summary-label {
    font-size: 0.85rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.summary-value {
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -0.5px;
}
.text-blue { color: #38bdf8; }
.text-green { color: #10b981; }
.hint-txt { font-size: 0.78rem; color: #64748b; line-height: 1.4; }
.payment-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 25px 0;
}
.detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.92rem;
    color: #cbd5e1;
}
.detail-row strong { color: #fff; }
.total-row {
    font-size: 1.05rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 15px;
    margin-top: 5px;
}
.total-row strong {
    color: #f59e0b;
    font-size: 1.25rem;
}
.btn-calc-cta {
    width: 100%;
    margin-top: 10px;
    justify-content: center;
    border: none;
    cursor: pointer;
    font-weight: 700;
    letter-spacing: 0.5px;
    transition: transform 0.2s, box-shadow 0.2s;
}
.btn-calc-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 118, 200, 0.4);
}

/* Accordion Schedule Table */
.schedule-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
    padding-bottom: 5px;
}
.schedule-header:hover h4 { color: #38bdf8 !important; }
.arrow-icon { font-size: 0.8rem; color: #94a3b8; transition: transform 0.3s; }
.schedule-wrapper {
    max-height: 1000px;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    margin-top: 25px;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: 20px;
}
.schedule-wrapper.collapsed {
    max-height: 0;
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.table-scroll-container {
    max-height: 400px;
    overflow-y: auto;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.06);
}
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}
.schedule-table th, .schedule-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.schedule-table th {
    background: rgba(8, 12, 20, 0.8);
    color: #94a3b8;
    font-weight: 600;
    position: sticky;
    top: 0;
}
.schedule-table tbody tr:hover {
    background: rgba(255,255,255,0.02);
}

/* --- 2. Offers / Policies --- */
.installment-offers {
    padding: 60px 0;
}
.offers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}
.offer-card {
    background: rgba(17, 27, 54, 0.3);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: 12px;
    padding: 25px;
    text-align: center;
}
.offer-icon {
    font-size: 2.2rem;
    margin-bottom: 15px;
}
.offer-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}
.offer-card p {
    font-size: 0.88rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* --- 3. Pricelist Section --- */
.pricelist-tables-section {
    padding: 40px 0;
}
.price-group-block {
    margin-bottom: 60px;
}
.group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.35rem;
    font-weight: 800;
    color: #38bdf8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 30px;
    border-left: 4px solid #0076c8;
    padding-left: 12px;
}
.price-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}
.price-car-card {
    padding: 24px;
}
.price-car-header {
    display: flex;
    gap: 20px;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding-bottom: 18px;
    margin-bottom: 18px;
}
.car-thumb-box {
    width: 120px;
    height: 75px;
    overflow: hidden;
    border-radius: 8px;
    background: #000;
    flex-shrink: 0;
    border: 1px solid rgba(255,255,255,0.08);
}
.car-thumb-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.car-title-box h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 6px;
}
.start-price {
    font-size: 0.88rem;
    color: #94a3b8;
}
.start-price strong {
    color: #10b981;
    font-size: 1.05rem;
    margin-left: 4px;
}
.price-versions-table-wrapper {
    overflow-x: auto;
}
.versions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
    text-align: left;
}
.versions-table th, .versions-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.versions-table th {
    color: #64748b;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.ver-price {
    color: #10b981;
    font-weight: 700;
    font-size: 0.95rem;
}
.btn-table-cta {
    background: transparent;
    border: 1px solid rgba(0, 118, 200, 0.5);
    color: #38bdf8;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s ease;
}
.btn-table-cta:hover {
    background: #0076c8;
    color: #fff;
    border-color: #0076c8;
    box-shadow: 0 4px 10px rgba(0, 118, 200, 0.25);
}

.pricing-policies {
    padding: 20px 0 50px;
}
.policies-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #f59e0b;
}
.policies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.policy-item h5 {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}
.policy-item p {
    font-size: 0.85rem;
    color: #cbd5e1;
    line-height: 1.6;
}

/* --- 4. Testdrive Section --- */
.testdrive-guide-section {
    padding: 30px 0;
}
.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.guide-card {
    text-align: center;
    background: rgba(17, 27, 54, 0.25);
}
.guide-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}
.guide-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}
.guide-card p {
    font-size: 0.88rem;
    color: #94a3b8;
    line-height: 1.6;
}

/* --- 5. Message Forms --- */
.form-msg-hidden {
    display: none;
}
.form-msg-success {
    display: block;
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    padding: 10px;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
}
.form-msg-error {
    display: block;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    padding: 10px;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
}

/* --- 6. Responsive Adjustments --- */
@media (max-width: 1024px) {
    .calculator-grid { grid-template-columns: 1fr; }
    .price-cards-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .offers-grid, .policies-grid, .guide-grid { grid-template-columns: 1fr; gap: 20px; }
    .price-car-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .car-thumb-box { width: 100%; height: 160px; }
    .ver-price { font-size: 0.85rem; }
    .btn-table-cta { padding: 5px 8px; font-size: 0.72rem; }
}

/* ============================================================
   NÂNG CẤP ĐỘ TƯƠNG PHẢN CHO CARD NỀN TỐI (GLASS-CARD)
   ============================================================ */
.glass-card .form-heading,
.glass-card h3.form-heading,
.glass-card .policies-title,
.glass-card h3.policies-title,
.glass-card .consultant-name,
.glass-card h3.consultant-name {
    color: #ffffff !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.glass-card label,
.glass-card .lead-form label {
    color: #cbd5e1 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

.glass-card .consultant-title {
    color: #94a3b8 !important;
    font-weight: 600;
}

.glass-card .consultant-slogan {
    color: #cbd5e1 !important;
    font-style: italic;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.glass-card p,
.glass-card .policy-item p,
.glass-card .guide-card p {
    color: #cbd5e1 !important;
}

.glass-card h5,
.glass-card .policy-item h5,
.glass-card .guide-card h4,
.glass-card .calc-card h4 {
    color: #ffffff !important;
}

/* Lịch trả nợ hàng tháng */
.glass-card table.schedule-table td {
    color: #e2e8f0 !important;
}

.glass-card table.schedule-table th {
    color: #ffffff !important;
    background: rgba(15, 23, 42, 0.9) !important;
}

/* ============================================================
   MOBILE RESPONSIVE & NAVIGATION (HAMBURGER & DRAWER MENU)
   ============================================================ */

/* Nút Hamburger */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    cursor: pointer;
    z-index: 10001;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Hiệu ứng Hamburger -> X */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Lớp phủ mờ (Overlay) */
.mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Drawer Menu di động */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    background-color: #0b1a30; /* Nền tối đồng bộ thương hiệu */
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.25);
    z-index: 10000;
    transition: right 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mobile-drawer.active {
    right: 0;
}

/* Header của Drawer */
.mobile-drawer-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-drawer-close {
    font-size: 2rem;
    color: #a0aec0;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.mobile-drawer-close:hover {
    color: #ffffff;
}

/* Body của Drawer */
.mobile-drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    -webkit-overflow-scrolling: touch;
}

.mobile-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-links > li {
    margin-bottom: 5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mobile-nav-links > li:last-child {
    border-bottom: none;
}

.mobile-nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 10px;
    color: #e2e8f0;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    transition: all 0.3s;
    border-radius: 6px;
}

.mobile-nav-links a svg {
    margin-right: 8px;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: #93c5fd;
    background-color: rgba(255, 255, 255, 0.05);
}

/* Submenu danh sách xe trong Drawer */
.mobile-has-submenu .chevron-icon {
    transition: transform 0.3s;
    margin-right: 0 !important;
}

.mobile-has-submenu .mobile-submenu-toggle.open .chevron-icon {
    transform: rotate(180deg);
}

.mobile-submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    margin: 0 5px 10px 5px;
}

.mobile-submenu.open {
    max-height: 800px; /* Chiều cao đủ lớn để chứa dải xe */
    overflow-y: auto;
}

.mobile-submenu-section {
    padding: 12px 10px;
}

.mobile-submenu-section:not(:last-child) {
    border-bottom: 1px dashed rgba(255, 255, 255, 0.05);
}

.mobile-submenu-category {
    font-size: 0.72rem;
    font-weight: 800;
    color: #60a5fa;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.mobile-submenu-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mobile-sub-car-item {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: flex-start !important;
    padding: 6px 8px !important;
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid rgba(255, 255, 255, 0.04) !important;
    border-radius: 6px !important;
    text-transform: none !important;
}

.mobile-sub-car-item:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(96, 165, 250, 0.3) !important;
}

.mobile-sub-car-item img {
    width: 50px;
    height: 32px;
    object-fit: contain;
    margin-right: 12px;
    transition: transform 0.3s;
}

.mobile-sub-car-item:hover img {
    transform: scale(1.1);
}

.mobile-sub-car-info {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.mobile-sub-car-info .name {
    font-weight: 700;
    font-size: 0.8rem;
    color: #ffffff;
    margin-bottom: 2px;
}

.mobile-sub-car-info .price {
    font-weight: 600;
    font-size: 0.7rem;
    color: #ef4444;
}

/* Footer của Drawer */
.mobile-drawer-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-drawer-hotline-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-drawer-hotline-box .label {
    font-size: 0.72rem;
    color: #a0aec0;
    margin-bottom: 2px;
}

.mobile-drawer-hotline-box .number {
    font-size: 1.15rem !important;
    font-weight: 800 !important;
    color: #ffcc00 !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px;
    padding: 0 !important;
    text-transform: none !important;
    background: transparent !important;
}

.mobile-drawer-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px;
    width: 100%;
    padding: 12px !important;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8) !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    border-radius: 8px !important;
    text-transform: uppercase !important;
    font-size: 0.85rem !important;
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
}

.mobile-drawer-btn:hover {
    background: linear-gradient(135deg, #60a5fa, #2563eb) !important;
    transform: translateY(-1px);
}

/* ============================================================
   RESPONSIVE STYLE & OPTIMIZATIONS FOR MOBILE DEVICES
   ============================================================ */
@media (max-width: 991px) {
    /* Ẩn menu desktop trên di động */
    .nav-menu,
    .nav-actions {
        display: none !important;
    }
    
    /* Hiện nút Hamburger */
    .mobile-menu-toggle {
        display: flex;
    }

    /* Tiết kiệm khoảng trống trên Header */
    .header-top {
        display: none !important; /* Ẩn topbar để tránh rối màn hình nhỏ */
    }

    .nav-container {
        padding: 12px var(--container-padding) !important;
    }

    .logo a img {
        height: 32px !important;
    }
}

/* Tối ưu hóa popup đăng ký (Modal) trên di động */
@media (max-width: 768px) {
    .modal-overlay {
        align-items: flex-start !important; /* Giúp modal cuộn tự nhiên từ trên xuống */
        padding: 20px 10px !important;
        overflow-y: auto !important;
    }

    .modal-content.contact-wrapper {
        width: 100% !important;
        max-width: 500px !important;
        margin: 0 auto !important;
        padding: 24px 16px !important;
        transform: translateY(10px) !important;
    }

    /* Ẩn ảnh chuyên viên Lê Mi trong modal trên mobile để tiết kiệm diện tích */
    .modal-content.contact-wrapper .consultant-profile {
        display: none !important;
    }

    .modal-content.contact-wrapper .contact-box {
        padding: 0 !important;
    }

    .modal-close {
        top: 10px !important;
        right: 12px !important;
        font-size: 1.6rem !important;
    }

    /* Tự động resize tất cả hình ảnh bên trong các popup modal trên di động */
    .modal-card img,
    .modal-content img,
    .modal-overlay img,
    #deliveryDetailModal img,
    #newsDetailModal img {
        max-width: 100% !important;
        height: auto !important;
        object-fit: contain !important;
    }
}

/* Tối ưu hóa các nút nổi tránh đè nhau trên mobile */
@media (max-width: 480px) {
    .floating-contact {
        bottom: 35px !important;
        left: 15px !important;
        gap: 10px !important;
    }

    .floating-contact .f-btn {
        width: 44px !important;
        height: 44px !important;
        min-width: 44px !important;
        min-height: 44px !important;
    }

    .zalo-btn img {
        width: 26px !important;
        height: 26px !important;
        min-width: 26px !important;
        min-height: 26px !important;
    }

    .back-to-top {
        bottom: 30px !important;
        right: 15px !important;
        width: 44px !important;
        height: 44px !important;
        min-width: 44px !important;
        min-height: 44px !important;
    }

    .promo-floating-btn {
        bottom: 30px;
        right: 15px !important;
        width: auto !important;
        height: 44px !important;
        padding: 0 16px !important;
        font-size: 0.88rem !important;
        border-radius: 22px !important;
    }

    .promo-floating-btn.has-totop {
        bottom: 82px !important; /* Đẩy nút Khuyến Mãi lên TRÊN nút ToTop (30px + 44px + 8px gap) */
    }

    .promo-floating-btn .promo-text {
        display: inline !important;
        font-size: 0.88rem !important;
        font-weight: 700 !important;
    }
}