html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}


/* ============================= */
/* ===== FEATURE HEADER BAR ==== */
/* ============================= */

.feature-header {
    background: linear-gradient(to bottom,#f6ffe9,#e3ffd1);
    border-top: none;
}

/* logo bên trái */
.logo-area {
    display: flex;
    align-items: center;
    justify-content: center;
}

    .logo-area img {
        max-height: 55px;
    }

/* 3 khối nội dung */
.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 6px 10px;
}

    /* icon */
    .feature-item i {
        font-size: 34px; /* icon to hơn */
        color: #28a745;
        min-width: 40px;
    }

    /* tiêu đề */
    .feature-item h5 {
        margin: 0;
        font-size: 16px;
        font-weight: 700;
        color: #222;
    }

    /* mô tả */
    .feature-item p {
        margin: 0;
        font-size: 13px;
        color: #777;
    }

/* bỏ khoảng trống giữa các cột */
.feature-header .row {
    margin: 0;
}

/* responsive mobile */
@media (max-width: 768px) {
    .feature-item {
        justify-content: flex-start;
        margin-bottom: 8px;
    }

    .logo-area {
        margin-bottom: 10px;
    }
}

.footer-hotline {
    background: linear-gradient(90deg,#d10000,#ff2b2b);
    color: #fff;
    padding: 20px 0;
}

.hotline-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

/* mỗi cột */
.hotline-item {
    flex: 1;
    text-align: center;
    padding: 12px 10px;
    border-radius: 10px;
    transition: 0.3s;
}

    /* icon */
    .hotline-item i {
        font-size: 26px;
        margin-bottom: 6px;
    }

    /* tên */
    .hotline-item strong {
        display: block;
        font-size: 15px;
    }

    /* số */
    .hotline-item span {
        font-size: 17px;
        font-weight: bold;
        letter-spacing: 1px;
    }

    /* hover */
    .hotline-item:hover {
        background: rgba(255,255,255,0.15);
        transform: translateY(-3px);
    }

/* ===== FLOAT ICON ===== */

/* ===== FLOATING CONTACT STYLE MODERN ===== */

/* ===== CONTACT FLOAT ===== */

/* ===== FLOAT CONTACT ===== */

.contact-fixed {
    position: fixed;
    left: 20px; /* đổi từ right thành left */
    bottom: 120px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 999;
}

/* khối chung */
.contact-item {
    display: flex;
    align-items: center;
    border-radius: 50px;
    overflow: hidden;
}

/* icon */
.icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
    flex-shrink: 0;
}

.zalo {
    background: #1a73e8;
}

.phone {
    background: #4CAF50;
    font-size: 20px;
}

/* số điện thoại */
.phone-number {
    white-space: nowrap;
    font-weight: bold;
    color: red;
    background: #fff;
    padding: 10px 18px;
    border-radius: 50px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    margin-left: 8px;
    transform: translateX(-20px);
    opacity: 0;
    transition: 0.3s ease;
}

/* hover mới hiện */
.contact-item:hover .phone-number {
    transform: translateX(0);
    opacity: 1;
}

/* ================= FOOTER XANH ================= */

.main-footer {
    background: linear-gradient(90deg,#d9ff00,#36d675);
    padding: 45px 0 25px;
    color: #111;
    font-size: 15px;
}

    /* chữ bên trái dễ nhìn hơn */
    .main-footer .company-info p {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 6px;
    }

    .main-footer h5 {
        font-weight: 800;
        font-size: 20px;
        margin-bottom: 15px;
    }

/* slogan */
.footer-slogan {
    font-weight: 900;
    font-size: 17px;
    margin-top: 15px;
    color: #0a7f2e;
}

/* list dịch vụ */
.main-footer ul {
    list-style: none;
    padding: 0;
}

    .main-footer ul li {
        padding-left: 18px;
        margin-bottom: 8px;
        position: relative;
        font-size: 15px;
    }

        .main-footer ul li::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #0a7f2e;
            position: absolute;
            left: 0;
            top: 8px;
        }

/* ===== MAP TO HƠN + BO GÓC ===== */

.footer-map iframe {
    width: 100%;
    height: 260px;
    border-radius: 18px;
    border: none;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}


/* ================= HOTLINE ĐỎ GỌN ================= */

.footer-hotline {
    background: linear-gradient(90deg,#d10000,#ff1f1f);
    padding: 14px 0;
}

.hotline-wrap {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
}

/* mỗi block hotline */
.hotline-item {
    text-align: center;
    color: #fff;
    padding: 8px 15px;
}

    /* icon */
    .hotline-item i {
        font-size: 22px;
        margin-bottom: 6px;
    }

    /* số điện thoại nằm trên */
    .hotline-item .number {
        font-size: 18px;
        font-weight: 800;
        display: block;
        letter-spacing: 1px;
    }

    /* tên nằm dưới */
    .hotline-item .name {
        font-size: 14px;
        opacity: 0.9;
    }

    /* email */
    .hotline-item .email {
        font-size: 15px;
        font-weight: 600;
    }

    /* hover nhẹ */
    .hotline-item:hover {
        transform: translateY(-3px);
        transition: 0.3s;
    }

/* ===== MAP FULL CHIỀU CAO ===== */

.footer-main {
    display: flex;
    align-items: stretch;
}

.footer-map {
    display: flex;
}

    .footer-map iframe {
        width: 100%;
        height: 100%;
        min-height: 350px;
        border: none;
        border-radius: 20px;
        box-shadow: 0 15px 40px rgba(0,0,0,0.25);
    }

/* ===== LINE ĐỎ SÁT ĐÁY ===== */

.main-footer {
    padding-bottom: 0 !important;
}

.footer-hotline {
    margin: 0 !important;
}


.navbar {
    background: linear-gradient(90deg,#7CFC00,#32CD32);
    border: none;
}

    .navbar a {
        color: #000 !important;
        font-weight: 600;
    }
.hero-section {
    background: linear-gradient(135deg,#d9ff00,#36d675);
    color: #063b00;
}
body {
    background: linear-gradient(to bottom,#f6ffe9,#e3ffd1);
}

.btn-warning {
    background: #ffcc00;
    border: none;
    color: #000;
    font-weight: 700;
    border-radius: 30px;
}

    .btn-warning:hover {
        background: #ffb300;
    }

.clock-box {
    background: linear-gradient(135deg,#d9ff00,#36d675);
    color: #063b00;
    border-radius: 18px;
    padding: 25px 35px;
    box-shadow: 0 12px 30px rgba(0,0,0,0.18);
}

    .clock-box h1,
    .clock-box .time {
        font-weight: 800;
        letter-spacing: 2px;
    }

    .clock-box .date {
        font-size: 18px;
        opacity: 0.85;
    }

/* ===== FIX nền body ===== */
body {
    background: linear-gradient(to bottom,#f6ffe9,#e3ffd1) !important;
}

/* ===== vùng nền phía dưới slider ===== */
.section-light,
.bg-light,
main,
.content-area {
    background: linear-gradient(to bottom,#f6ffe9,#e3ffd1) !important;
}

/* ===== FORCE ĐỔI TOÀN BỘ KHUNG BANNER ===== */

.carousel,
.carousel-inner,
.carousel-item,
.bg-primary {
    background: linear-gradient(135deg,#43d86b,#1fa463) !important;
}

    /* đổi màu chữ bên trong */
    .carousel h1,
    .carousel p {
        color: #ffffff !important;
    }

    /* làm ảnh đẹp hơn */
    .carousel img {
        border-radius: 16px;
    }

.bg-primary {
    background: linear-gradient(135deg,#43d86b,#1fa463) !important;
}

.hero-banner {
    background: linear-gradient(135deg,#43d86b,#1fa463);
}
/* Ẩn banner */
.hero-section,
.carousel,
#logoCarousel,
.banner,
header .container.py-5 {
    display: none !important;
}

/* Ẩn đồng hồ */
.clock-container {
    display: none !important;
}

/* dropdown */
.dropdown .submenu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 260px;
    background: #ffffff;
    border-radius: 10px;
    padding: 8px 0;
    box-shadow: 0 10px 25px rgba(0,0,0,0.12);
    list-style: none;
    z-index: 999;
}

/* item */
.submenu li {
    list-style: none;
}

    .submenu li a {
        display: block;
        padding: 10px 18px;
        text-decoration: none;
        color: #333;
        font-size: 15px;
        transition: 0.25s;
    }

        /* hover */
        .submenu li a:hover {
            background: #f5f5f5;
            color: #000;
            padding-left: 22px;
        }

/* show */
.dropdown:hover .submenu {
    display: block;
}

.navbar {
    min-height: 80px;
}

.navbar-nav .nav-link {
    font-size: 18px;
}

/* LOGO */
.logo-img {
    height: 120px;
    width: auto;
}

/* ICON */
.feature-item i {
    font-size: 40px;
}

/* TIÊU ĐỀ */
.feature-item h5 {
    font-size: 22px;
    font-weight: bold;
}

/* MÔ TẢ */
.feature-item p {
    font-size: 16px;
}

/* CĂN LẠI ITEM */
.feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

/* HEADER CAO HƠN */
.feature-header {
    padding: 25px 0;
}

.bg-light {
    background: white !important;
}

.product-description img {
    width: 100%;
    border-radius: 8px;
    margin: 15px 0;
}

.product-description p {
    font-size: 16px;
    line-height: 1.6;
}

/* Khung bên trái chứa ảnh + mục lục */
.product-left {
    max-width: 450px;
    margin: auto;
}

/* Khung mục lục */
.toc-box {
    background: #f3f3f3;
    border: 1px solid #dcdcdc;
    border-radius: 12px;
    padding: 18px;
    width: 100%;
    box-shadow: 0 3px 10px rgba(0,0,0,0.05);
}

/* Tiêu đề */
.toc-title {
    font-weight: 700;
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

/* Danh sách */
#toc-list {
    list-style: none; /* bỏ dấu chấm */
    padding-left: 0;
    margin: 0;
}

    /* từng dòng */
    #toc-list li {
        margin: 6px 0;
    }

    /* link */
    #toc-list a {
        text-decoration: none;
        color: #0d6efd;
        font-size: 15px;
    }

        #toc-list a:hover {
            text-decoration: underline;
        }

.product-card img {
    width: 100%;
    height: 220px; /* chiều cao ảnh */
    object-fit: cover; /* ảnh tự cắt cho vừa khung */
    border-radius: 8px;
}