/* Reset and Base Styles */
:root {
    /* Brand Colors - Chuẩn hóa thương hiệu */
    --primary-color: #4A7D4A;        /* Màu xanh chính từ logo */
    --primary-hover: #3a6a3a;        /* Màu xanh hover */
    --primary-light: #f8f9fa;        /* Màu nền nhẹ */
    --primary-border: #e9ecef;       /* Màu border nhẹ */
    
    /* Secondary Colors */
    --text-primary: #1D1D1D;         /* Màu chữ chính */
    --text-secondary: #666;          /* Màu chữ phụ */
    --text-light: #888;              /* Màu chữ nhạt */
    --background-white: #FFFFFF;     /* Nền trắng */
    --background-light: #F8F8F8;     /* Nền xám nhẹ */
    --border-color: #EAEAEA;         /* Màu border */
    
    /* Status Colors */
    --success-color: #28a745;        /* Màu thành công */
    --error-color: #ff4444;          /* Màu lỗi */
    --warning-color: #ffc107;        /* Màu cảnh báo */
}

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

body {
    font-family: 'Be Vietnam Pro', sans-serif;
    color: var(--text-primary);
    background-color: var(--background-white);
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Header Top */
.header-top {
    background-color: #F8F8F8;
    text-align: center;
    padding: 10px 0;
    font-size: 14px;
    color: #333;
}

/* Main Header */
header {
    background-color: #FFFFFF;
    border-bottom: 1px solid #EAEAEA;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 90px;
}

header nav ul {
    display: flex;
    /* align-items: center; */
}

header nav ul li {
    margin: 0 60px 0 0;
}

header nav ul li a {
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    flex-shrink: 0;
    /* height: 80px; */
    /* width: auto; */
}

.logo img, .footer-logo {
    height: 150px;
    /* width: 80px; */
    border-radius: 50%;
    background-color: #FFFFFF;
    object-fit: cover;
}

.logo img {
    height: 80px;
}

.header-right {
    display: flex;
    align-items: center;
}

.header-icons {
    display: flex;
    align-items: center;
    margin-left: 20px;
}

.header-icons a {
    margin-left: 25px;
}

.header-icons img {
    height: 24px;
}

.submenu .has-submenu > a img {
    width: 12px;
    height: 12px;
    transform: rotate(-90deg);
    margin-left: 5px;
}

.submenu a, .submenu-level2 a {
    display: block !important;
    padding: 8px 12px !important;
    color: #333 !important;
    text-decoration: none !important;
    /* font-size: 14px !important; */
    line-height: 1.4 !important;
    transition: all 0.3s ease !important;
    white-space: nowrap !important;
    text-align: left !important;
    margin: 0 !important;
    border-radius: 4px !important;
    justify-content: flex-start !important;
    align-items: flex-start !important;
}

.submenu a:hover, .submenu-level2 a:hover {
    background: #f8f9fa !important;
    color: #4A7D4A !important;
    /* transform: translateX(2px) !important; */
}

/* Hero Section */
.hero {
    background-color: #F3F6F3;
    background-size: cover;
    background-position: center;
    position: relative;
    color: #1D1D1D;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('VMM_image/VMM_image/hinhbanner.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 1;
    pointer-events: none;
    mix-blend-mode: multiply;
}

.hero .container {
    height: 750px;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 500px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-family: 'Prata', serif; /* A more elegant font for headings */
    font-size: 48px;
    line-height: 1.5;
    margin-bottom: 20px;
}

.hero p {
    font-size: 22px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.btn {
    display: inline-block;
    background-color: #4A7D4A;
    color: #FFFFFF;
    padding: 15px 35px;
    border-radius: 5px;
    /* font-weight: 600; */
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #3b6b3b;
}

/* Featured Products Section */
.featured-products {
    padding: 60px 0;
    background-color: #F9F9F9;
}

.section-header {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
    text-align: center;
}

.title-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* margin-bottom: 10px; */
}

.section-header h2 {
    font-family: 'Prata', serif;
    font-size: 28px;
    text-align: center;
    position: relative;
    margin: 0;
    /* padding-bottom: 10px; */
    /* color: #244317; */
}

/* .section-header h2:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 2px;
    background-color: #4A7D4A;
    background-color: black;
} */

.subtitle-wrapper {
    margin-top: 5px;
}

.view-all {
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
    font-size: 14px;
    color: #666;
}

.view-all img {
    width: 16px;
    height: 16px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 0 auto;
}

.product-item {
    background-color: #FFFFFF;
    border: 1px solid #EAEAEA;
    border-radius: 5px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.product-image {
    position: relative;
    /*height: 200px;*/
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0 10px;
    background-color: #FFFFFF;
}

.product-image img {
    max-width: 100%;
    /* max-height: 100%; */
    object-fit: contain;
    display: block;
}

.sale-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #E57373;
    color: white;
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 3px;
}

.product-info {
    padding: 12px;
    position: relative;
    text-align: left;
    flex-grow: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f9f9f9;
    min-height: 100px;
    gap: 10px;
}

.product-text {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.product-item h3 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 10px;
    line-height: 1.6;
}

.product-brand {
    font-size: 10px;
    color: #777;
    text-transform: uppercase;
    margin-bottom: 8px;
    line-height: 1.2;
}

.price-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 5px;
}

.product-item .price {
    font-size: 15px;
    font-weight: 600;
    color: #4A7D4A;
}

.product-item .original-price {
    font-size: 13px;
    color: #999;
    text-decoration: line-through;
}

/* Cart icon styling */
.add-to-cart {
    background-color: #e8f5e9;
    border-radius: 5px;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    flex-shrink: 0;
}

.add-to-cart img {
    width: 24px;
    height: 24px;
}

/* Categories Section */
.categories {
    padding: 80px 0;
}

.categories .section-header h2 {
    font-family: 'Prata', serif;
    font-size: 28px;
    text-align: center;
    position: relative;
    margin: 0;
    padding-bottom: 10px;
}

.categories .section-header h2:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 2px;
    /* background-color: #4A7D4A; */
    background-color: black;
}


.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-top: 40px;
}

.category-item {
    text-align: center;
}

.category-item img {
    width: 100%;
    display: block;
    border-radius: 5px;
    margin-bottom: 15px;
    transition: transform 0.3s ease;
}

.category-item img:hover {
    transform: scale(1.05);
}

.category-item h3 {
    font-size: 22px;
    font-weight: 600;
}

/* Van Moc Mall Section */
.van-moc-mall {
    background-color: #FFFFFF;
    padding: 0 0 80px 0;
}

.van-moc-mall .container {
    display: flex;
    align-items: stretch;
    max-width: 100%;
    padding: 0;
    height: 800px;
}

.van-moc-mall .image-side {
    flex: 1;
}

.van-moc-mall .image-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.van-moc-mall .text-side {
    flex: 0.8;
    background: linear-gradient(rgba(243, 246, 243, 0.92), rgba(243, 246, 243, 0.92)), url('VMM_image/VMM_image/background.png');
    background-size: cover;
    background-position: center;
    padding: 50px 70px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.van-moc-mall h4 {
    color: #4A7D4A;
    /* font-size: 14px; */
    margin-bottom: 22px;
}

.van-moc-mall h2 {
    font-family: 'Prata', serif;
    font-size: 32px;
    margin-bottom: 20px;
}

.van-moc-mall p {
    line-height: 2;
    margin-bottom: 10px;
}

.van-moc-mall .btn {
    /* padding: 10px 25px; */
    /* font-size: 14px; */
    display: inline-block;
    width: 35%;
    text-align: center;
    margin-top: 20px;
}

/* Philosophy, Vision, Mission Section */
.philosophy-vision-mission {
    padding: 100px 0;
    background-color: #f9f9f9;
}

.philosophy-vision-mission .container {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    grid-template-rows: auto auto;
    gap: 30px;
    grid-template-areas:
        "philosophy vision"
        "philosophy mission";
}

.philosophy-box {
    grid-area: philosophy;
    background: linear-gradient(rgb(11 12 11 / 86%), rgba(45, 85, 56, 0.6)), url(VMM_image/VMM_image/hinhtrietly.png);
    background-size: cover;
    background-position: center;
    color: white;
    padding: 40px 80px 0 40px;
    display: flex;
    /* flex-direction: column; */
    /* justify-content: flex-start; */
    /* min-height: 800px; */
}

.philosophy-logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 25px;
    background: white;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.philosophy-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.philosophy-content {
    text-align: left;
}

.philosophy-content h2 {
    /* font-family: 'Prata', serif; */
    font-size: 30px;
    margin-bottom: 25px;
    /* font-weight: 600; */
}

.philosophy-content p {
    /* font-size: 14px; */
    line-height: 1.8;
    margin-bottom: 35px;
    /* padding: 0 55px 0 0; */
}

.philosophy-content .btn {
    background-color: transparent;
    border: 1px solid white;
    color: white;
    padding: 10px 39px;
    /* font-size: 16px; */
    /* font-weight: 500; */
    /* border-radius: 8px; */
    align-self: flex-start;
}

.vision-mission-box {
    display: contents;
}

.vision-content {
    grid-area: vision;
}

.mission-content {
    grid-area: mission;
}

.vision-content, .mission-content {
    color: white;
    padding: 50px;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    text-align: left;
    min-height: 320px;
}

.vision-content {
    background: linear-gradient(rgb(11 12 11 / 86%), rgb(26 26 26 / 63%)), url(VMM_image/VMM_image/hinhtrietly2.png);
}

.mission-content {
    background: linear-gradient(rgba(45, 85, 56, 0.6), rgba(45, 85, 56, 0.6)), url('VMM_image/VMM_image/hinhtrietly3.png');
}

.vision-content h2, .mission-content h2 {
    /* font-family: 'Prata', serif; */
    /* font-size: 18px; */
    margin-bottom: 12px;
}

.vision-content p, .mission-content p {
    line-height: 1.8;
    /* font-size: 14px; */
    padding-right: 80px;
}


/* Sustainability Section */
.sustainability {
    padding: 80px 0;
    background-color: #FFFFFF;
}

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

.sustainability-item {
    background-color: #f5fbf5;
    padding: 75px 30px;
    border-radius: 8px;
    text-align: center;
    position: relative;
}

.sustainability-item .icon-wrapper {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: #244317;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 25px;
    position: relative;
    z-index: 2;
}

.sustainability-item img {
    /* width: 80px; */
    /* height: 80px; */
    border-radius: 50%;
    object-fit: cover;
}

.sustainability-item h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #4A7D4A;
    position: relative;
    z-index: 2;
}

.sustainability-item p {
    line-height: 1.8;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* Blog Section */
.blog {
    padding: 80px 0;
    background-color: #F9F9F9;
}

.blog .section-header h2 {
     font-family: 'Prata', serif;
     font-size: 28px;
     text-align: center;
     position: relative;
     margin: 0 auto;
     /* padding-bottom: 10px; */
}
.blog .section-header {
    /* margin-bottom: 40px; */
    text-align: center;
}

.blog .view-all {
    justify-content: center;
    margin-top: 10px;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
}

.blog-post {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
}

.blog-post .product-image {
    height: 400px;
    overflow: hidden;
    position: relative;
}

.blog-tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: rgba(255,255,255,0.8);
    backdrop-filter: blur(5px);
    color: #333;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
    z-index: 2;
}

.post-meta {
    font-size: 12px;
    color: #777;
    margin-bottom: 30px;
}

.blog-post .product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-post h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    line-height: 1.4;
    flex-grow: 1;
}

.blog-post p {
    color: #555;
    margin-bottom: 20px;
    line-height: 1.6;
    font-size: 14px;
}

.read-more {
    font-weight: 600;
    /* color: #4A7D4A; */
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    font-size: 14px;
}

.read-more img {
    width: 18px;
}

/* Agent Signup Section */
.agent-signup {
    background: linear-gradient(rgba(243, 246, 243, 0.9), rgba(243, 246, 243, 0.9)), url('VMM_image/VMM_image/background8.png');
    background-size: cover;
    background-position: center;
    padding: 80px 0;
}

.agent-signup .container {
    display: flex;
    align-items: center;
    gap: 30px;
}

.agent-info {
    flex: 1.2;
    display: flex;
    align-items: center;
    gap: 30px;
}

.agent-image {
    flex: 1.2;
}

.agent-image img {
    width: 100%;
    border-radius: 8px;
}

.agent-text {
    flex: 1.2;
    align-items: center;
    display: inline-block;
}

.agent-info h2 {
    font-family: 'Prata', serif;
    font-size: 36px;
    line-height: 1.3;
    margin-bottom: 30px;
}

.agent-info ul {
    margin-bottom: 30px;
}

.agent-info li {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-bottom: 8px;
    line-height: 1.8;
    /* font-size: 16px; */
    /* font-weight: 500; */
}

.agent-info p {
    /* margin-top: 20px; */
    /* font-weight: 500; */
    /* display: inline-block; */
    float: left;
    margin-right: 10px;
}

.social-icons a {
    margin-right: 15px;
}

.social-icons img {
    /*height: 24px;*/
}


.signup-form {
    flex: 0.5;
    background: white;
    padding: 25px 25px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.07);
}

.signup-form h3 {
    /* font-family: 'Prata', serif; */
    font-size: 23px;
    margin-bottom: 13px;
    /* text-align: center; */
}

.signup-form input,
.signup-form textarea {
    width: 100%;
    padding: 15px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
    background-color: #F9F9F9;
}

.signup-form textarea {
    height: 100px;
    resize: vertical;
}

.signup-form .btn {
    width: 100%;
    text-align: center;
    border: none;
}

/* Footer */
footer {
    background-color: #F8F8F8;
    padding: 80px 0 0;
    color: #333;
    position: relative;
    overflow: hidden;
}

footer .container {
    display: grid;
    /*grid-template-columns: 1fr 1fr 1.5fr 1fr;*/
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.footer-col h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4:after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: #4A7D4A;
}


.logo-col {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.footer-logo {
    margin-bottom: 25px;
    /* width: 120px; */
}

.logo-col .social-icons {
    display: flex;
    gap: 15px;
}

.logo-col .social-icons img {
    height: 24px;
    filter: brightness(0.8);
    transition: filter 0.3s ease;
}

.logo-col .social-icons a:hover img {
    filter: brightness(1);
}

.footer-decor-left-img, .footer-decor-right-img {
    position: absolute;
    z-index: 1;
    opacity: 0.5;
}

.footer-decor-left-img {
    bottom: 0;
    left: 0;
    width: 150px;
}

.footer-decor-right-img {
    bottom: 0;
    right: 0;
    width: 150px;
}

.footer-col ul li {
    margin-bottom: 15px;
}

.footer-col ul a:hover {
    color: #4A7D4A;
}

.footer-col .address {
    margin: 0 auto 30px;
}
.footer-col p {
    line-height: 1.8;
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.footer-col p img {
    /* margin-top: 5px; */
    /* margin: 0; */
}

.copyright {
    text-align: center;
    padding: 25px 0;
    margin-top: 50px;
    border-top: 1px solid #EAEAEA;
    font-size: 14px;
    color: #555;
}
.fixedposicon {
    position: fixed;
    bottom: 112px;
    right: 10px;
    z-index: 1000;
}
.fixedposicon a.btncall
{
    position: relative;
    color: #888;
    display: block;
    width: 100%;
    height: 100%;
    margin-bottom: 10px;
}
.fixedposicon a.btncall .label {
    display: none;
    height: 30px;
    line-height: 30px;
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
    position: absolute;
    left:-100px;
    top: 7px;
    white-space: nowrap;
    padding: 0 15px 0 15px;
    background: #018fe5;
    color: #FFF;
    font-size: 12px;
}
.fixedposicon a.btncall .label:before {
    border-right-color: #018fe5;
}
.fixedposicon a.btncall .label:before {
    content: "";
    top: 0;
    right: -15px;
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-left: 15px solid #018fe5;
    border-bottom: 15px solid transparent;
}
 .fixedposicon a.btncall:hover .label {
    background: #018fe5;
    color: #FFF;
    display: block;
}

.fixedposicon a.btnfacebook
{
    position: relative;
    color: #888;
    display: block;
    width: 100%;
    height: 100%;
    margin-bottom: 10px;
}
.fixedposicon a.btnfacebook .label {
    display: none;
    height: 30px;
    line-height: 30px;
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
    position: absolute;
    left: -145px;
    top: 7px;
    white-space: nowrap;
    padding: 0 15px 0 15px;
    background: #018fe5;
    color: #FFF;
    font-size: 12px;
}
.fixedposicon a.btnfacebook .label:before {
    border-right-color: #018fe5;
}
.fixedposicon a.btnfacebook .label:before {
    content: "";
    top: 0;
    right: -15px;
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-left: 15px solid #018fe5;
    border-bottom: 15px solid transparent;
}
 .fixedposicon a.btnfacebook:hover .label {
    background: #018fe5;
    color: #FFF;
    display: block;
}


.fixedposicon a.btnmap
{
    position: relative;
    color: #888;
    display: block;
    width: 100%;
    height: 100%;
}
.fixedposicon a.btnmap .label {
    display: none;
    height: 30px;
    line-height: 30px;
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
    position: absolute;
    left:-152px;
    top: 7px;
    white-space: nowrap;
    padding: 0 15px 0 15px;
    background: #018fe5;
    color: #FFF;
    font-size: 12px;
}
.fixedposicon a.btnmap .label:before {
    border-right-color: #018fe5;
}
.fixedposicon a.btnmap .label:before {
    content: "";
    top: 0;
    right: -15px;
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-left: 15px solid #018fe5;
    border-bottom: 15px solid transparent;
}
 .fixedposicon a.btnmap:hover .label {
    background: #018fe5;
    color: #FFF;
    display: block;
}

.fixedposicon a.btnzalo
{
    position: relative;
    color: #888;
    display: block;
    width: 100%;
    height: 100%;
    margin-bottom: 0;
}
.fixedposicon a.btnzalo .label {
    display: none;
    height: 30px;
    line-height: 30px;
    border-top-left-radius: 15px;
    border-bottom-left-radius: 15px;
    position: absolute;
    left: -110px;
    top: 7px;
    white-space: nowrap;
    padding: 0 15px 0 15px;
    background: #018fe5;
    color: #FFF;
    font-size: 12px;
}
.fixedposicon a.btnzalo .label:before {
    border-right-color: #018fe5;
}
.fixedposicon a.btnzalo .label:before {
    content: "";
    top: 0;
    right: -15px;
    position: absolute;
    display: block;
    width: 0;
    height: 0;
    border-top: 15px solid transparent;
    border-left: 15px solid #018fe5;
    border-bottom: 15px solid transparent;
}
 .fixedposicon a.btnzalo:hover .label {
    background: #018fe5;
    color: #FFF;
    display: block;
}

.blink_me {
    -webkit-animation-name: blinker;
    -webkit-animation-duration: 1s;
    -webkit-animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;

    -moz-animation-name: blinker;
    -moz-animation-duration: 1s;
    -moz-animation-timing-function: linear;
    -moz-animation-iteration-count: infinite;

    animation-name: blinker;
    animation-duration: 1s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}

@-moz-keyframes blinker {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

@-webkit-keyframes blinker {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

@keyframes blinker {  
    0% { opacity: 1.0; }
    50% { opacity: 0.0; }
    100% { opacity: 1.0; }
}

/* Responsive */
.menu-toggle {
    display: none;
    cursor: pointer;
}

.menu-toggle .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    -webkit-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    background-color: #1D1D1D;
}

@media (max-width: 1200px) {
    header nav ul li { margin: 0 15px; }
    .product-grid, .category-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .sustainability-grid { grid-template-columns: 1fr; }
    footer .container { grid-template-columns: 1fr 1fr; }
    .logo-col { grid-column: span 2; order: -1; }
}

@media (max-width: 992px) {
    header .container {flex-direction: row;flex-wrap: wrap;justify-content: space-between;height: auto;padding: 5px 10px 2px;}
    .logo img {height:50px;}
    .section-header h2 {font-size:24px;line-height: 1.6;}
    .categories .section-header h2 {font-size:24px;}
    .blog .section-header h2 {font-size:24px}
    .main-nav { display: none; width: 100%; text-align: center; padding-top: 20px; }
    .main-nav.active { display: block; }
    header nav ul { flex-direction: column; gap: 20px; }
    .menu-toggle { display: block; }
    .hero .container { height: auto; padding: 80px 20px; text-align: center; }
    .van-moc-mall {padding: 0 0 20px 0;}
    .van-moc-mall .container, .agent-signup .container { flex-direction: column; gap: 40px; }
    .van-moc-mall .container {height: auto;gap: 0;}
    .van-moc-mall .text-side { order: 2; padding: 40px; }
    .van-moc-mall .image-side { order: 1; }
    .van-moc-mall h2 { font-size: 26px; }
    .van-moc-mall p {/* font-size: 14px; */}
    .van-moc-mall .btn { width: auto; align-self: flex-start; }
    .philosophy-vision-mission {padding:30px 0;}
    .philosophy-vision-mission .container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "philosophy"
            "vision"
            "mission";
    }
    .philosophy-box {
        padding:40px 20px;
    }
    .philosophy-content h2{
        font-size:24px;
    }
    .vision-content, .mission-content {
        padding: 60px 20px 0;
    }
    .vision-content p, .mission-content p {
        padding:0;
    }
}

@media (max-width: 768px) {
    .hero {
        text-align: center;
    }
    
    .hero::after {
        display: none;
    }
    
    .hero h1 {
        font-size: 32px;
        text-align: center;
    }
    
    .hero p {
        font-size: 18px;
        text-align: center;
    }
    
    .hero .btn {
        margin: 0 auto;
        display: block;
        width: fit-content;
    }
    .categories {
        padding: 40px 0;
    }
    .product-grid, .category-grid, .blog-grid { grid-template-columns: 1fr; }
    footer .container { grid-template-columns: 1fr; }
    .logo-col { grid-column: auto; order: 0; }
    .header-icons { margin-left: auto; }
    .menu-toggle { margin-left: 20px; }
    .agent-info {display:contents;}
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: linear-gradient(135deg, #45a049, #4CAF50);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.back-to-top:active {
    transform: translateY(0);
}

/* Responsive cho mobile */
@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 22px;
    }
}