/* =========================
   RESET
========================= */
*{
    box-sizing:border-box;
    margin:0;
    padding:0;
}
:root{
    --main-green:#1b5e20;   /* màu chính */
    --dark-green:#0f3d14;   /* 👈 tối hơn (chuẩn bóng) */
    --light-green:#2e7d32;  /* sáng hơn */
}
/* =========================
   HEADER CENTER
========================= */
.header{
    display:flex;
    justify-content:center;
    align-items:center;
    background:var(--main-green);
    padding:10px 20px;
    width:100%;
    position:relative;
}
/* wrapper để gom logo + menu */
.header-inner{
    max-width:1200px;
    width:100%;
    margin:0 auto;

    display:flex;
    justify-content:center;   /* CĂN GIỮA */
    align-items:center;

    gap:20px; /* GIẢM khoảng cách */
}
body{
    overflow-x:hidden;
}
body{
    font-family:Arial, sans-serif;
    -webkit-font-smoothing:antialiased;
}
.section{
    box-shadow:none !important;
}
/* LOGO */
.logo img{
    height:60px;
    display:block;
}
.logo{
    display:flex;
    align-items:center;
}
/* MENU */
.menu{
    display:flex;
    gap:18px; /* giảm từ 25 xuống */
    list-style:none;
    align-items:center;
}
.menu{
    flex-wrap:wrap;
    justify-content:center;
}

.menu li a{
    color:#fff;
    text-decoration:none;
    font-weight:600;
}

/* ===== SUBMENU CHUẨN ===== */

/* ẨN MẶC ĐỊNH */
.submenu{
    position:absolute;
    top:100%;
    left:0;

    background:#1b5e20;
    min-width:200px;

    display:none;
    z-index:9999;
}

/* HIỆN KHI HOVER */
.menu li:hover .submenu{
    display:block;
}
/* HOVER MENU */
.menu a:hover{
    background:#ff9800;
    color:#fff;
    border-radius:4px;
}
/* QUAN TRỌNG NHẤT */
.menu li.has-sub{
    position:relative;
}

/* =========================
   SLOGAN (ĐỒNG MÀU HEADER)
========================= */
.slogan{
    background:var(--main-green);
    overflow:hidden;
    white-space:nowrap;
}

.slogan-text{
    display:inline-block;
    color:#fff;
    padding-left:100%;
    animation:chaychu 18s linear infinite;
}

@keyframes chaychu{
    0%{transform:translateX(0);}
    100%{transform:translateX(-100%);}
}

/* =========================
   SLIDER (KHÔNG MẤT NỮA)
========================= */
.slide{
    opacity:0;
    transition: opacity 0.8s ease, transform 0.8s ease;
    position:absolute;
    inset:0;
}
.slide.active{
    opacity:1;
    transform:scale(1);
    z-index:2;
}

.slide img{
    width:100%;
    height:100%;
    object-fit:cover;
}
/* =========================
   CAPTION SLIDER (GỌN LẠI)
========================= */
.caption{
    position:absolute;
    left:50%;
    transform:translateX(-50%);
    bottom:40px;

    width:auto;              /* 👈 không full width */
    max-width:400px;         /* 👈 giới hạn lại */

    background:rgba(0,0,0,0.35);
    color:#fff;

    padding:15px 20px;       /* 👈 giảm padding */
    border-radius:10px;
    backdrop-filter:blur(3px);     /* 👈 hiệu ứng kính mờ */

    text-align:left;         /* 👈 dễ đọc hơn center */
}

.hero-content h1,
.hero-content h2{
    font-size:24px;
    margin-bottom:10px;
}

.hero-content p{
    font-size:14px;
    margin:5px 0;
}

/* tiêu đề căn giữa */
.title-3d-full{
    display:block;
    width:fit-content;
    margin:0 auto 25px;

    padding:15px 35px;
    font-size:26px;
    font-weight:700;
    color:#fff;

    background:linear-gradient(145deg,#1b5e20,#145a32);
    border-radius:50px;

    box-shadow:
        0 6px 0 #0b3d20,
        0 12px 25px rgba(0,0,0,0.4);

    position:relative;
}

/* hiệu ứng hover nhẹ */
.title-3d-full:hover{
    transform:translateY(-2px);
    box-shadow:
        0 8px 0 #0b3d20,
        0 15px 30px rgba(0,0,0,0.45);
}
.why-lao{
    background:#1b5e20;
    color:#fff;
    text-align:center;
    padding:50px 20px;
}

.why-title-3d{
    display:inline-block;
    margin-bottom:15px;
}

.why-desc{
    max-width:800px;
    margin:0 auto 30px;
    opacity:0.9;
}

.why-wrap{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.why-item{
    background:rgba(255,255,255,0.08);
    padding:20px;
    border-radius:10px;
}

.why-item h3{
    margin-bottom:10px;
}
@media(max-width:768px){
    .why-wrap{
        grid-template-columns:1fr 1fr;
    }
}
/* =========================
   HỆ THỐNG HOẠT ĐỘNG
========================= */
.he-thong{
    background:#fff;
    color:#1b5e20;
    padding:50px 20px;
    text-align:center;
    
}
.he-thong .title-3d{
    display:inline-block;   /* 👈 QUAN TRỌNG: ôm theo chữ */
    padding:12px 30px;

    font-size:28px;
    font-weight:700;
    color:#fff;

    background:linear-gradient(145deg,#2ecc71,#145a32);
    border-radius:50px;     /* bo tròn đẹp */

    box-shadow:
        0 6px 0 #0b3d20,
        0 12px 25px rgba(0,0,0,0.35);

    margin:0 auto 30px;
}
.he-thong-wrap{
    display:flex;
    gap:20px;
    width:100%;
}
.he-thong-wrap .item{
    flex:0 0 calc(50% - 10px);
}
.he-thong-wrap img{
    width:100%;
    height:320px;
    object-fit:cover;
    border-radius:12px;
}
.he-thong .info-box{
    background:#1b5e20; /* xanh mờ đẹp */
    color:#fff;
    text-align:center;
    padding:20px;
    border-radius:10px;
}
@media(max-width:768px){
    .he-thong-wrap{
        flex-direction:column;
    }

    .he-thong-wrap .item{
        flex:0 0 100%;
    }
}
@media(max-width:768px){
    .project-item{
        flex:0 0 90%;
    }
}
/* =========================
   PROJECTS (KHÁCH HÀNG)
========================= */
.projects{
    background:var(--main-green);
    padding:60px 20px;
    text-align:center;
    color:#fff;
}

.project-wrapper{
    position:relative;
    width:100%;
    overflow:hidden;
}

.project-track{
    display:flex;
    gap:20px;                 /* 👈 THIẾU */
    align-items:stretch;
    transition:0.4s;
    will-change:transform;  /* 👈 mượt hơn */
}

.project-item{
    flex:0 0 calc((100% - 40px)/3);
    background:#1b5e20;
    border-radius:12px;
    overflow:hidden;

    display:flex;              /* 👈 QUAN TRỌNG */
    flex-direction:column;
}

.project-item img{
    width:100%;
    height:260px;
    object-fit:cover;

    background:#1b5e20;

    padding:0;                 /* 🔥 XÓA KHOẢNG TRỐNG */

    border:3px solid #ff9800;  /* giữ viền cam */

    border-radius:10px;

    box-shadow:
        0 5px 0 #0b3d20,
        0 10px 20px rgba(0,0,0,0.3);
}
.project-item img:hover{
    transform:scale(1.03);

    border-color:#ffa726;  /* cam sáng hơn khi hover */

    box-shadow:
        0 8px 0 #0b3d20,
        0 15px 25px rgba(0,0,0,0.4);
}

/* KHUNG NỘI DUNG */

 .project-info{
    display:flex;
    flex-direction:column;
    justify-content:space-between;
    flex:1;

    background:#1b5e20;   /* 🔥 xanh menu chuẩn */
    border:2px solid #ff9800;   /* 🔥 viền cam */
    padding:18px;
    text-align:center;

    color:#fff;           /* chữ trắng cho nổi */
    box-shadow:
        0 0 0 2px rgba(255,152,0,0.3),
        0 8px 20px rgba(0,0,0,0.2);
    border-top:2px solid #ffffff; /* 👈 viền trắng */
}

/* FIX TIÊU ĐỀ ĐỀU */
.project-info h3{
    min-height:48px;          /* 👈 CHỐNG LỆCH */
    font-size:15px;
}

/* FIX ĐOẠN TEXT */
.project-info p{
    margin:5px 0;
    font-size:14px;
}

/* HOVER */
.project-item:hover{
    transform:translateY(-6px);
    transition:0.3s;
}

.project-item:hover .project-info{
    box-shadow:0 15px 30px rgba(0,0,0,0.2);
}
/* =========================
   IMPORT (NHẬP KHẨU)
========================= */
.import{
    background:#1b5e20;
    padding:60px 20px;
    text-align:center;
}

.import-wrapper{
    position:relative;
    width:100%;
    overflow:hidden;
}

.import-track{
    display:flex;
    gap:20px;
    transition:0.4s ease;
}

/* 👇 3 hình / 1 view */
.import-box{
    flex:0 0 calc((100% - 40px)/3);
    
    background:#1b5e20;   /* 👈 FIX NỀN XANH ĐỒNG BỘ */
   border:2px solid #ff9800;   /* 🔥 viền cam */
    overflow:hidden;

    text-align:center;
    color:#fff;

    box-shadow:0 8px 20px rgba(0,0,0,0.15);
    transition:0.3s;
}

.import h2,
.import .title-3d{
    margin-top:30px;      /* 👈 đẩy lên cao hơn */
    margin-bottom:40px;   /* 👈 tạo khoảng cách đẹp với nội dung */
    transform:translateY(-5px); /* 👈 nhích lên nhẹ cho “đẹp 3D” */
}

/* hover nhẹ */
.import-box:hover{
    transform:translateY(-5px);
}
.import-box h3{
    padding:12px;
    font-size:14px;
    color:#fff;   /* 👈 đảm bảo không bị trắng nền mất chữ */
    margin:0;
}
.import-box img{
    width:100%;
    height:200px;
    object-fit:cover;
    display:block;
}
/* =========================
   NAV BUTTON
========================= */
/* NÚT ĐIỀU HƯỚNG */
.nav{
    position:absolute;
    top:50%;
    transform:translateY(-50%);
    
    width:45px;
    height:45px;

    border-radius:50%;
    background:var(--main-green);

    color:#fff;
    font-size:20px;
    border:none;

    display:flex;
    align-items:center;
    justify-content:center;

    cursor:pointer;

    z-index:9999;

    box-shadow:0 6px 15px rgba(0,0,0,0.25);
    transition:0.3s;
}

.import-wrapper .nav.prev{
    left:10px;
}

.import-wrapper .nav.next{
    right:10px;
}


/* HOVER */
.nav:hover{
    background:#0a7f3f;
    transform:translateY(-50%) scale(1.1);
}

/* VỊ TRÍ */
.nav.prev{
    left:10px;
}

.nav.next{
    right:10px;
}
@media(max-width:768px){
    .project-item{
        flex:0 0 90%; /* 👈 1 hình mobile */
    }
}

/* =========================
   SẢN PHẨM - 3 CỘT / 1 DÒNG
========================= */
.title-3d{
    display:inline-block;
    margin:0 auto 30px;
    padding:12px 25px;
    width:auto;              /* QUAN TRỌNG */
    
    font-size:26px;
    font-weight:700;
    color:#fff;

    background:linear-gradient(145deg,#2ecc71,#145a32);
    border-radius:50px;

    box-shadow:
        0 6px 0 #0b3d20,
        0 12px 25px rgba(0,0,0,0.35);
}
.products{
    text-align:center;
    position:relative;
    z-index:2;
    margin-top:30px;
    margin-bottom:40px;
}
.products .title-3d{
    display:inline-block;
    position:relative;
    z-index:2;
}
.slider{
    position:relative;
    height:520px;
    min-height:300px;
}

/* KHUNG FULL WIDTH */
.product-wrapper{
    display:flex;
    justify-content:center;
    align-items:center;
    position:relative;
    overflow:hidden;
}
.product-track{
    display:flex;
    gap:20px;
    transition:transform 0.4s ease;
}

/* 3 SẢN PHẨM / VIEW */
.product{
    flex:0 0 calc((100% - 40px)/3);
    display:flex;
    flex-direction:column;
    background:#fff;
    border-radius:14px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,0.15);
}

.product:hover,
.project-item:hover,
.import-box:hover{
    transform: translateY(-5px) scale(1.01);
}

/* ẢNH FULL CARD */
.product img{
    width:100%;
    height:260px;
    object-fit:cover;
}
.product-info .btn-3d{
    margin-top:auto;
}

.btn-3d{
    display:inline-block;
    padding:10px 18px;
    font-size:14px;
    font-weight:bold;
    color:#fff;
    background:linear-gradient(145deg,#ff9800,#e65100);
    border-radius:30px;
    text-decoration:none;

    box-shadow:
        0 4px 0 #a84300,
        0 8px 15px rgba(0,0,0,0.3);

    transition:0.2s;
}

.btn-3d:hover{
    transform:translateY(-2px);
}

.btn-3d:active{
    transform:translateY(2px);
}

/* MOBILE */
@media(max-width:768px){
    .product{
        flex:0 0 100%;
    }
}
/* NỘI DUNG MÀU XANH MENU */
.product-info{
    background:var(--main-green);
    color:#fff;
    padding:15px;

    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;

    flex:1;
}

@media(max-width:768px){

    .header-inner{
        gap:15px;
    }

    .caption{
        width:90%;
    }

      .why-wrap{
        grid-template-columns:1fr 1fr; /* 2 cột */
    }


    .product,
    .project-item,
    .import-box{
        flex:0 0 82%;
    }

    .he-thong-wrap{
    overflow-x:auto;
    scroll-snap-type:x mandatory;
    padding:10px 0;
    gap:15px;
}
    .he-thong-wrap .item{
        flex:0 0 90%;
    }

.product-track,
.project-track,
.import-track{
    will-change: transform;
}
}
@media(max-width:768px){

    .menu{
        display:none;                 /* 👈 QUAN TRỌNG NHẤT */
        position:fixed;
        top:70px;
        left:0;
        width:100%;

        background:#1b5e20;
        flex-direction:column;

        align-items:flex-start;       /* 👈 giữ canh trái */
        justify-content:flex-start;
        text-align:left;

        padding-left:10px;
        z-index:9999;
    }

    .menu.show{
        display:flex;                /* 👈 chỉ hiện khi click */
    }

    .menu li{
        width:100%;
    }

    .menu a{
        display:block;
        width:100%;
        text-align:left;
        padding:14px;
    }

}
@media(max-width:768px){

    /* ẨN NÚT ĐIỀU HƯỚNG */
    .nav{
        display:none;
    }

    /* BỎ SLIDER NGANG */
    .product-track{
        display:block;          /* 👈 chuyển thành list */
        transform:none !important;
    }

    /* MỖI SẢN PHẨM 1 DÒNG */
    .product{
        width:100%;
        margin-bottom:20px;
    }

    /* ẢNH FULL */
    .product img{
        width:100%;
        height:auto;
    }

    /* BOX GỌN LẠI */
    .product-info{
        padding:10px;
    }

}
@media(max-width:768px){

    /* ẨN NÚT ĐIỀU HƯỚNG */
    .projects .nav{
        display:none;
    }

    /* BỎ SLIDER NGANG */
    .project-track{
        display:block;
        transform:none !important;
    }

    /* MỖI KHÁCH HÀNG 1 DÒNG */
    .project-item{
        width:100%;
        margin-bottom:20px;
    }

    /* ẢNH FULL */
    .project-item img{
        width:100%;
        height:auto;
    }

    /* BOX GỌN LẠI */
    .project-info{
        padding:10px;
    }

}
@media(max-width:768px){

    /* ẨN NÚT ĐIỀU HƯỚNG */
    .import .nav{
        display:none;
    }

    /* BỎ SLIDER NGANG */
    .import-track{
        display:block;
        transform:none !important;
    }

    /* MỖI BOX 1 DÒNG */
    .import-box{
        width:100%;
        margin-bottom:20px;
    }

    /* ẢNH FULL */
    .import-box img{
        width:100%;
        height:auto;
    }

}

@media(max-width:768px){

    .submenu{
        position:static;
        display:none;
    }

    .has-sub.open .submenu{
        display:block;
    }

}
@media(max-width:768px){

.kho-wrap{
    display:flex;
    gap:30px;
    align-items:center;
}

.kho-left img{
    width:100%;
    border-radius:10px;
}

.kho-right p{
    margin-bottom:10px;
    font-size:16px;
}
}
/* =========================
   KHÁCH HÀNG NÓI GÌ VỀ CHÚNG TÔI
========================= */
.review{
    background:#fff;   /* 👈 đổi từ xanh → trắng */
    padding:60px 20px;
    text-align:center;
    color:#111;
}

.review-wrap{
    max-width:1000px;
    margin:0 auto;

    display:grid;
    gap:20px;
}

/* CARD REVIEW */
.review-item{
    background:#0a7f3f;
    padding:20px;
    border-radius:12px;

    font-size:16px;
    line-height:1.6;

    box-shadow:0 8px 20px rgba(0,0,0,0.25);
    transition:0.3s;

    text-align:left;
}

/* hover nhẹ */
.review-item:hover{
    transform:translateY(-5px);
}
.review-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr); /* 👈 3 cột 1 dòng */
    gap:20px;

    max-width:1100px;
    margin:20px auto 0;
}

/* CARD */
.review-card{
    background:#1b5e20;
    color:#fff;

    padding:18px;
    border-radius:12px;

    text-align:center;
    font-size:15px;
    line-height:1.5;

    box-shadow:0 8px 20px rgba(0,0,0,0.15);
    transition:0.3s;
}

.review-card:hover{
    transform:translateY(-5px);
}
@media(max-width:768px){
    .review-grid{
        grid-template-columns:1fr; /* 👈 xuống 1 cột */
    }
}


/* =========================
   ICON NỔI CHUẨN PRO
========================= */
.contact-fixed{
    position: fixed;

    right: 15px !important;
    left: auto !important;

    bottom: 90px;

    display: flex;
    flex-direction: column;
    align-items: flex-end;

    gap: 12px;

    z-index: 999999;
}
.contact-fixed a{
    display:flex;
    justify-content:flex-end;
}

.contact-item{
    display: flex;
    justify-content: flex-end;
}
/* mỗi item */
.contact-item{
    position:relative; /* 👈 QUAN TRỌNG */
}

/* icon tròn */
.call-btn,
.zalo-btn,
.home-btn{
    width:52px;
    height:52px;

    display:flex;
    align-items:center;
    justify-content:center;

    border-radius:50%;
    font-size:20px;
    color:#fff;

    cursor:pointer;
    text-decoration:none;

    box-shadow:0 6px 15px rgba(0,0,0,0.25);
}
.home-btn{
    margin-left:auto !important;
    display:flex;
}
.contact-item{
    width:100%;
    display:flex;
    justify-content:flex-end;
}
.contact-fixed{
    align-items:flex-end !important;
}
/* màu riêng */
.call-btn{
    background:#e53935;
}

.zalo-btn{
    background:#0088ff;
}

.home-btn{
    background:#2e7d32;
}

/* danh sách số */
.contact-list{
    position:absolute;
    right:60px;
    bottom:0;

    display:none;

    background:#fff;
    border-radius:8px;
    padding:8px 10px;

    box-shadow:0 5px 15px rgba(0,0,0,0.2);
}

/* khi active */
.call-box.active .contact-list,
.zalo-box.active .contact-list{
    display:block;
}

/* link bên trong */
.contact-list a{
    display:block;

    white-space: nowrap;   /* 👈 QUAN TRỌNG */
    overflow: hidden;
    text-overflow: ellipsis;

    font-size:16px;        /* 👈 giảm từ 25px xuống */
    font-weight:700;

    margin:6px 0;
    padding:4px 8px;
    min-width:160px;   /* 👈 đủ chứa số */
    right:60px;

    color:#0088ff;
    text-decoration:none;
}

/* CHỈ ÁP DỤNG ICON (KHÔNG ẢNH HƯỞNG LIST) */
.contact-fixed .call-btn,
.contact-fixed .zalo-btn,
.contact-fixed .home-btn{
    width:52px;
    height:52px;

    display:flex;
    align-items:center;
    justify-content:center;

    border-radius:50%;
    font-size:20px;
    color:#fff;

    text-decoration:none;

    box-shadow:0 6px 15px rgba(0,0,0,0.25);
}
/* HOVER NHẸ */
.contact-fixed a:hover{
    transform:scale(1.1);
}

/* HOTLINE */
.call-btn{
    background:#e53935;
    animation:ring 1.5s infinite;
}

/* RUNG NHẸ CHO GỌI */
@keyframes ring{
    0%{transform: rotate(0)}
    25%{transform: rotate(8deg)}
    50%{transform: rotate(-8deg)}
    100%{transform: rotate(0)}
}

/* ZALO */
.zalo-btn{
    background:#0088ff;
}

/* HOME */
.home-btn{
    background:#2e7d32;
}


/* MẶC ĐỊNH ẨN */
.menu-toggle{
    position:absolute;
    right:15px;

    display:none; /* 👈 QUAN TRỌNG */

    align-items:center;
    justify-content:center;

    width:50px;
    height:50px;

    font-size:30px;
    color:#ff9800;
    cursor:pointer;

    z-index:9999;
}
/* MOBILE */
@media(max-width:768px){
    .menu-toggle{
        display:flex;   /* 👈 BẮT BUỘC */
        font-size:28px;
        width:45px;
        height:45px;
    }
}

/* MÀU RIÊNG */
.icon-call{
    background:#e53935 !important;
}

.icon-zalo{
    background:#0084ff !important;
}

.icon-chat{
    background:#ff9800 !important;
}

.icon-home{
    background:#2e7d32 !important;
}

/* =========================
   CTA CHUẨN CUỐI CÙNG
========================= */

.cta-box{
    background:#1b5e20;
    text-align:center;
    padding:40px 20px;

    color:#fff;   /* 🔥 TRẮNG TOÀN BỘ */
}
.cta-box h2{
    color:#fff;   /* 🔥 chữ trắng */
}

.cta-force{
    max-width:600px;
    margin:0 auto;
    text-align:center;
}

.cta-btns{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:12px;
    flex-wrap:wrap;
}

.cta-btns a{
    display:inline-block;
    padding:12px 18px;
    border-radius:6px;
    font-weight:bold;
}

.btn-main{
    background:#e53935;
    color:#fff;
}

.btn-zalo{
    background:#0088ff;
    color:#fff;
}
/* ===== FIX SLIDER MOBILE FINAL ===== */
@media(max-width:768px){

    .slider{
        height:260px;
        margin-bottom:40px;
        overflow:hidden;
    }

    .caption{
        left:50%;
        transform:translateX(-50%);
        bottom:20px;
        width:90%;
    }

}
img{
    max-width:100%;
    height:auto;
    display:block;
}
.contact-list{
    position:absolute;
    right:60px;
    bottom:0;
    display:none;
}
.contact-list a{
    margin:4px 0;
    padding-left:5px;

    color:#0088ff;
    font-weight:700;

    font-size:25px;   /* 🔥 TĂNG SIZE */
    line-height:1.6;  /* 👈 giãn dòng dễ nhìn */

    text-decoration:none;
}
.contact-list a:hover{
    background:#fff;
    color:#0088ff;

    border-radius:6px;
    box-shadow:0 3px 10px rgba(0,0,0,0.15);

    transform:translateX(3px);
}
.call-box.active .contact-list,
.zalo-box.active .contact-list{
    display:block;
}
/* HIỆN */
.call-box.active .contact-list,
.zalo-box.active .contact-list{
    display:block;
}
.call-btn,
.zalo-btn{
    width:52px;
    height:52px;

    border-radius:50% !important;

    display:flex;
    align-items:center;
    justify-content:center;

    flex-shrink:0;

    position:relative;     /* 👈 QUAN TRỌNG */
    overflow:visible;      /* 👈 QUAN TRỌNG */
}
.contact-list a{
    width:auto !important;
    height:auto !important;

    border-radius:0 !important;
    display:block !important;

    box-shadow:none !important;
}
/* BỎ NỀN HOÀN TOÀN */
.contact-list{
    background:transparent !important;
    box-shadow:none !important;
    border:none !important;
}
@media(max-width:768px){
    .contact-list{
        right:60px;
        top:auto;
        bottom:0;
        transform:none;
    }
}
.contact-item{
    position:relative;
}
.contact-list a.hotline{
    color:#0088ff;
    font-weight:800;
    font-size:20px;

    animation:shake 1.2s infinite;
}

/* hiệu ứng rung */
@keyframes shake{
    0%{transform:translateX(0)}
    25%{transform:translateX(2px)}
    50%{transform:translateX(-2px)}
    75%{transform:translateX(2px)}
    100%{transform:translateX(0)}
}
.contact-list a.zalo{
    color:#0088ff;
    font-weight:700;
    font-size:18px;
}
.contact-list a.hotline:hover{
    color:#ff0000;
}

.contact-list a.zalo:hover{
    color:#0066cc;
}
@media(max-width:768px){

    .contact-fixed{
        right:10px !important;
        left:auto !important;
        bottom:70px;
    }

    .contact-list{
        right:55px;
    }
}
.contact-fixed{
    position: fixed !important;

    right: 15px !important;
    bottom: 90px !important;

    z-index: 9999999 !important;
}
/* =========================
   BẢNG GIÁ
========================= */

.price-section{
    background:#f5f5f5;
    padding:50px 15px;
}

.price-box{
    max-width:650px;
    margin:0 auto;
    background:#fff;
    border-radius:12px;
    box-shadow:0 8px 25px rgba(0,0,0,0.15);
    overflow:hidden;
}

.price-header{
    background:#1b5e20;
    color:#fff;
    padding:15px;
    font-size:20px;
    font-weight:700;
    text-align:center;
}

.price-desc{
    font-size:14px;
    margin-bottom:15px;
    text-align:center;
}

.price-list{
    font-size:16px;
    line-height:1.8;
}

.price-item{
    display:flex;
    justify-content:space-between;
    border-bottom:1px dashed #ddd;
    padding:6px 0;
}

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

.price-highlight{
    color:#e53935;
    font-weight:700;
    margin:15px 0;
    text-align:center;
}

.price-note{
    font-size:13px;
    color:#666;
    text-align:center;
    margin-bottom:15px;
}

.price-cta{
    text-align:center;
}

.btn-price{
    display:inline-block;
    background:#e53935;
    color:#fff;
    padding:12px 20px;
    border-radius:6px;
    font-weight:bold;
    text-decoration:none;
    box-shadow:0 5px 15px rgba(0,0,0,0.3);
    transition:0.2s;
}

.btn-price:hover{
    transform:translateY(-2px);
}
.price-box{
    transition:0.3s;
}

.price-box:hover{
    transform:translateY(-5px);
    box-shadow:0 15px 35px rgba(0,0,0,0.25);
}
.btn-price{
    animation:pulse 1.5s infinite;
}
.price-urgent{
    color:#ff9800;
    font-weight:bold;
    text-align:center;
    margin-top:10px;
}
@keyframes pulse{
    0%{transform:scale(1)}
    50%{transform:scale(1.05)}
    100%{transform:scale(1)}
}

/* MOBILE */
@media(max-width:768px){
    .price-item{
        font-size:14px;
    }

    .price-header{
        font-size:18px;
    }
}
@media(max-width:768px){

    /* 1. FONT + KHOẢNG CÁCH */
    body{
        font-size:14px;
        line-height:1.6;
    }

    section{
        padding:30px 12px !important;
    }

       /* 3. GRID */
    .why-wrap,
    .review-grid{
        grid-template-columns:1fr !important;
    }

    /* 4. PRODUCT */
    .product-track{
        display:block !important;
    }

    .product{
        width:100%;
        margin-bottom:15px;
    }

    /* 5. CTA */
    .btn-main,
    .btn-zalo,
    .btn-price{
        width:100%;
        display:block;
    }

    /* 6. ICON */
    .call-btn,
    .zalo-btn,
    .home-btn{
        width:58px;
        height:58px;
    }

}
/* ẨN TRÊN DESKTOP */
.banner-mobile{
    display:none;
}

/* ẨN TRÊN DESKTOP */
.banner-mobile{
    display:none;
}

/* MOBILE */
@media(max-width:768px){

    .slider{
    display:block;
}

    .banner-mobile{
    display:none;
}

    .banner-mobile img{
        width:100%;
        height:200px;
        object-fit:cover;
    }

    .banner-mobile-content{
        padding:15px;
        text-align:center;
    }

    .banner-mobile-content h1{
        font-size:18px;
        margin-bottom:8px;
    }

    .banner-mobile-content p{
        font-size:14px;
        margin:4px 0;
    }

    .banner-mobile-content .highlight{
        color:#ffd700;
        font-weight:bold;
    }

    .btn-group{
        margin-top:10px;
    }

   .btn-group a{
    display:inline-block;      /* 👈 QUAN TRỌNG: co theo chữ */
    width:auto !important;     /* 👈 bỏ full width */
    
    padding:10px 18px;
    margin:5px auto;

    border-radius:30px;
    font-weight:600;
    font-size:14px;

    text-align:center;
}
.btn-main{
    background:linear-gradient(145deg,#ff4d4d,#c62828);
    color:#fff;

    box-shadow:
        0 4px 0 #8e0000,
        0 8px 15px rgba(0,0,0,0.3);

    transition:0.2s;
}

.btn-zalo{
    background:linear-gradient(145deg,#00aaff,#0066cc);
    color:#fff;

    box-shadow:
        0 4px 0 #004a99,
        0 8px 15px rgba(0,0,0,0.3);

    transition:0.2s;
}
.btn-main:active,
.btn-zalo:active{
    transform:translateY(3px);
    box-shadow:
        0 2px 0 #000,
        0 4px 8px rgba(0,0,0,0.2);
}

}
@media(max-width:768px){
    .btn-group{
        text-align:center;
    }
}

@media(max-width:768px){

    .price-section{
        background:#f5f5f5;
        padding:30px 10px;
    }

    .price-section .price-box{
        background:#fff;
        border-radius:10px;
        padding:15px;
    }

    /* chỉ áp từng phần */
    .price-section .price-item span{
        color:#222;
    }

    .price-section .price-item b{
        color:#e53935;
    }

    .price-section .price-desc,
    .price-section .price-note{
        color:#555;
    }

    .price-section .price-highlight{
        color:#e53935;
    }

    .price-section .price-urgent{
        color:#ff9800;
    }

}

@media(min-width:769px){

       .slide{
        position:absolute;
        inset:0;
        opacity:0;
    }

    .slide.active{
        opacity:1;
        z-index:2;
    }

}
.slider{
    position:relative;
    overflow:hidden;
}

.slide{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;

    opacity:0;
    transition:opacity 0.8s ease;
}

.slide.active{
    opacity:1;
    z-index:2;
}
.slide img{
    width:100%;
    height:100%;
    object-fit:cover;
}
@media(max-width:768px){

    .slider{
        height:auto !important;
    }

    .slide{
        position:relative !important;
        opacity:1 !important;
        height:auto !important;
        margin-bottom:10px;
    }

    .slide img{
        height:auto !important;
    }
}
@media(max-width:768px){

    /* ===== FIX SLIDER HIỂN THỊ 3 HÌNH ===== */
    .slider{
        height:auto !important;
        overflow:visible !important;
    }

    .slide{
        position:relative !important;
        opacity:1 !important;
        height:auto !important;
        margin-bottom:15px;
    }

    .slide img{
        height:auto !important;
    }

    /* ===== ĐẨY CAPTION XUỐNG DƯỚI ===== */
    .caption{
        position:relative !important;
        left:auto !important;
        transform:none !important;
        bottom:auto !important;

        width:100%;
        max-width:100%;
        margin-top:10px;

        background:#1b5e20;
        border-radius:8px;

        text-align:center;
    }

}
@media(min-width:769px){

    .btn-group{
        text-align:center;
    }

    .btn-group a{
        display:inline-block !important;
        width:auto !important;

        padding:10px 18px;
        margin:6px 5px;

        border-radius:30px;
        font-weight:600;
        font-size:14px;

        text-align:center;
    }

}
@media(min-width:769px){

    .price-cta{
        text-align:center;
    }

    .price-cta .btn-price{
        display:inline-block !important;
        width:auto !important;

        padding:12px 22px;
        margin-top:10px;

        border-radius:30px;
        font-weight:600;
        font-size:15px;
    }

}
.btn-price{
    background:linear-gradient(145deg,#ff4d4d,#c62828);
    color:#fff;

    box-shadow:
        0 5px 0 #8e0000,
        0 10px 18px rgba(0,0,0,0.3);

    transition:0.2s;
}

.btn-price:active{
    transform:translateY(3px);

    box-shadow:
        0 2px 0 #000,
        0 5px 10px rgba(0,0,0,0.2);
}
@media(max-width:768px){

    .contact-list a{
        background:#fff !important;   /* 👈 luôn nền trắng */
        color:#0088ff !important;     /* 👈 chữ xanh */

        border-radius:6px;
        padding:6px 8px;
        margin:4px 0;

        box-shadow:0 3px 8px rgba(0,0,0,0.1);
    }

}