/* =========================================================
   MINH HOÀNG VTS
   STYLE.CSS
   ========================================================= */

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

html {
    scroll-behavior: smooth;
}

:root {
    --pink: #e91e63;
    --pink-dark: #c2185b;
    --pink-light: #fff0f6;

    --blue: #1976d2;
    --blue-dark: #1259a7;

    --text: #202124;
    --muted: #6b7280;
    --border: #e5e7eb;

    --white: #ffffff;
   --bg: #ffffff;

    --shadow-sm: 0 5px 18px rgba(0, 0, 0, 0.06);
    --shadow: 0 12px 35px rgba(0, 0, 0, 0.09);
    --shadow-lg: 0 20px 55px rgba(0, 0, 0, 0.13);

    --radius: 18px;
}

body {
    font-family: "Be Vietnam Pro", Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    font-size: 15px;
}

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

button,
input,
select {
    font-family: inherit;
}

img {
    max-width: 100%;
    display: block;
}


/* =====================================================
   HEADER - MINH HOÀNG VTS
===================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;

    background: linear-gradient(
        135deg,
        #fff0f6,
        #fff8fb
    );

    border-bottom: 1px solid #ffd1e3;

    box-shadow:
        0 4px 18px rgba(217, 43, 130, 0.08);

    backdrop-filter: blur(15px);
}

.header-container {
    width: min(1180px, calc(100% - 32px));
    min-height: 78px;
    margin: 0 auto;

    display: flex;
    align-items: center;

    gap: 25px;
}

/* =====================================================
   LOGO
===================================================== */

.logo {
    flex: 0 0 auto;

    display: flex;
    align-items: center;
}

.logo img {
    width: 90px;
    height: 66px;

    object-fit: contain;
}

/* =====================================================
   MENU
===================================================== */

.nav {
    flex: 1;

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

    gap: 5px;
}

.nav a {
    display: block;

    padding: 10px 13px;

    border-radius: 10px;

    color: #000000;
    font-size: 14px;
    font-weight: 600;

    white-space: nowrap;

    transition: all .2s ease;
}

.nav a:hover {
    color: #d92b82;
    background: #fff;

    box-shadow:
        0 3px 10px rgba(217, 43, 130, .08);
}

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

.header-contact {
    flex: 0 0 auto;

    display: flex;
    align-items: center;

    gap: 9px;
}

.header-contact a {
    display: flex;
    align-items: center;
    justify-content: center;

    white-space: nowrap;

    padding: 10px 14px;

    border-radius: 10px;

    font-size: 12px;
    font-weight: 700;

    transition: all .2s ease;
}

/* PHONE */

.phone {
    color: #d92b82;

    background: #fff;

    border: 1px solid #ffd1e3;

    box-shadow:
        0 3px 10px rgba(217, 43, 130, .06);
}

.phone:hover {
    background: #fff7fb;
    transform: translateY(-1px);
}

/* ZALO */

.zalo {
    color: #fff;

    background: #00a86b;

    border: 1px solid #00a86b;

    box-shadow:
        0 3px 10px rgba(0, 168, 107, .15);
}

.zalo:hover {
    background: #008f5b;
    transform: translateY(-1px);
}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 1000px) {

    .header-container {
        width: calc(100% - 24px);
        gap: 12px;
    }

    .nav {
        gap: 2px;
    }

    .nav a {
        padding: 9px 9px;
        font-size: 13px;
    }

    .header-contact {
        gap: 4px;
    }

    .header-contact a {
        padding: 8px 9px;
        font-size: 11px;
    }

}


/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 700px) {

    .header {
        position: sticky;
        top: 0;
    }

    .header-container {
        width: 100%;

        min-height: auto;

        padding: 10px 12px;

        display: grid;

        grid-template-columns: auto 1fr;

        grid-template-areas:
            "logo contact"
            "nav nav";

        align-items: center;

        gap: 8px 10px;
    }

    /* LOGO */

    .logo {
        grid-area: logo;
    }

    .logo img {
        width: 68px;
        height: 48px;
    }

    /* CONTACT */

    .header-contact {
        grid-area: contact;

        justify-content: flex-end;

        gap: 5px;
    }

    .header-contact a {
        padding: 7px 9px;

        font-size: 10px;

        border-radius: 9px;
    }

    /* MENU */

    .nav {
        grid-area: nav;

        width: 100%;

        display: flex;

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

        flex-wrap: wrap;

        gap: 5px;

        margin-top: 2px;
    }

    .nav a {
        padding: 7px 9px;

        font-size: 12px;

        border-radius: 8px;

        white-space: nowrap;
    }

}


/* =====================================================
   ĐIỆN THOẠI NHỎ
===================================================== */

@media (max-width: 430px) {

    .header-container {
        padding: 8px 10px;

        gap: 6px 7px;
    }

    .logo img {
        width: 60px;
        height: 43px;
    }

    .header-contact {
        gap: 4px;
    }

    .header-contact a {
        padding: 6px 7px;

        font-size: 9px;
    }

    .nav {
        gap: 4px;
    }

    .nav a {
        padding: 6px 7px;

        font-size: 11px;
    }

}/* ================================
   CONTAINER
================================ */

.container {
    width: 100%;
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

/* ================================
   PANEL ẢNH ĐẦU TRANG
================================ */

.hero {
    position: relative;
    overflow: hidden;
    background: #FFFFFF;
}
}

.hero-image {
    width: 100%;
    display: block;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* ================================
   TIÊU ĐỀ
================================ */

.section-title {
    text-align: center;
    color: var(--pink);
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--pink);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 35px;
}

/* =====================================================
   GIỚI THIỆU - TÔNG HỒNG ĐỒNG BỘ WEBSITE
===================================================== */

.intro-section {
    padding: 65px 20px;
    background: linear-gradient(
        180deg,
        #ffffff 0%,
        #ffffff 100%
    );
}

.intro-section .container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}


/* =====================================================
   CARD CHÍNH
===================================================== */

.intro-box {
    position: relative;

    width: 100%;
    box-sizing: border-box;

    padding: 48px 55px;

    background: #ffffff;

    border: 1px solid #ffd6e8;

    border-radius: 24px;

    box-shadow:
        0 12px 35px rgba(225, 45, 112, 0.10);

    overflow: hidden;
}


/* VẠCH HỒNG BÊN TRÁI */

.intro-box::before {
    content: "";

    position: absolute;

    top: 0;
    left: 0;
    bottom: 0;

    width: 5px;

    background: linear-gradient(
        180deg,
        #e91e63,
        #ff5c9a
    );
}


/* =====================================================
   TIÊU ĐỀ
===================================================== */

.intro-section .section-title {
    max-width: 750px;

    margin: 0 auto;

    padding: 0;

    text-align: center;

    color: #e91e63;

    font-size: 32px;

    font-weight: 800;

    line-height: 1.35;

    letter-spacing: -0.4px;
}


/* =====================================================
   GẠCH HỒNG DƯỚI TIÊU ĐỀ
===================================================== */

.intro-section .section-title::after {
    content: "";

    display: block;

    width: 65px;
    height: 4px;

    margin: 16px auto 34px;

    border-radius: 50px;

    background: linear-gradient(
        90deg,
        #e91e63,
        #ff5c9a
    );

    box-shadow:
        0 3px 10px rgba(233, 30, 99, 0.22);
}


/* =====================================================
   NỘI DUNG
===================================================== */

.intro-box p {
    margin: 0 0 20px;

    color: #4b4650;

    font-size: 16px;

    line-height: 1.8;

    text-align: justify;
}


/* =====================================================
   CHỮ ĐẬM
===================================================== */

.intro-box strong {
    color: #e91e63;

    font-weight: 700;
}


/* =====================================================
   KHUNG MINH HOÀNG VTS
===================================================== */

.intro-box p:last-child {

    margin-top: 28px;
    margin-bottom: 0;

    padding: 18px 22px;

    background: linear-gradient(
        135deg,
        #fff0f6,
        #fff8fb
    );

    border: 1px solid #ffd1e3;

    border-left: 4px solid #e91e63;

    border-radius: 14px;

    color: #514750;

    line-height: 1.7;

    text-align: left;

    box-shadow:
        0 5px 15px rgba(225, 45, 112, 0.05);
}


/* TÊN MINH HOÀNG VTS */

.intro-box p:last-child strong {
    color: #d9165b;
}


/* =====================================================
   PC
===================================================== */

@media (min-width: 1200px) {

    .intro-section {
        padding: 80px 20px;
    }

    .intro-box {
        padding: 52px 65px;
    }

    .intro-section .section-title {
        font-size: 36px;
    }

    .intro-box p {
        font-size: 17px;
        line-height: 1.85;
    }
}


/* =====================================================
   TABLET
===================================================== */

@media (max-width: 768px) {

    .intro-section {
        padding: 50px 15px;
    }

    .intro-box {
        padding: 36px 30px;

        border-radius: 20px;
    }

    .intro-section .section-title {
        font-size: 28px;

        line-height: 1.35;
    }

    .intro-box p {
        font-size: 15.5px;

        line-height: 1.8;

        text-align: justify;
    }
}


/* =====================================================
   ĐIỆN THOẠI
===================================================== */

@media (max-width: 480px) {

    .intro-section {
        padding: 35px 12px;
    }

    .intro-box {
        padding: 28px 20px;

        border-radius: 18px;

        box-shadow:
            0 8px 24px rgba(225, 45, 112, 0.09);
    }


    /* VẠCH HỒNG */

    .intro-box::before {
        width: 4px;
    }


    /* TIÊU ĐỀ */

    .intro-section .section-title {

        max-width: 100%;

        font-size: 23px;

        line-height: 1.4;

        letter-spacing: 0;

        padding: 0 5px;
    }


    /* GẠCH */

    .intro-section .section-title::after {

        width: 50px;

        height: 3px;

        margin: 13px auto 27px;
    }


    /* NỘI DUNG */

    .intro-box p {

        font-size: 15px;

        line-height: 1.75;

        text-align: left;

        margin-bottom: 18px;
    }


    /* KHUNG CUỐI */

    .intro-box p:last-child {

        margin-top: 24px;

        padding: 16px;

        border-left-width: 3px;

        border-radius: 12px;

        line-height: 1.7;

        text-align: left;
    }

}
/* ================================
   3 ƯU ĐIỂM
================================ */

.feature-section {
    padding: 10px 0 45px;
}

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

.feature-card {
    background: #ffffff;
    border-top: 4px solid var(--pink);

    border-radius: 10px;
    padding: 25px 20px;

    text-align: center;

    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 42px;
    margin-bottom: 12px;
}

.feature-card h3 {
    font-size: 16px;
    color: #222222;
    margin-bottom: 5px;
}

.feature-card p {
    font-size: 14px;
    color: var(--muted);
}

/* ================================
   DANH SÁCH CAM KẾT
================================ */

.commitment-section {
    padding: 20px 0 50px;
}

.commitment-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.commitment-item {
    background: #ffffff;

    border-radius: 9px;
    padding: 16px 20px;

    box-shadow: var(--shadow);

    display: flex;
    align-items: center;

    font-size: 16px;
    color: #444444;
}

.commitment-check {
    width: 30px;
    height: 30px;

    flex-shrink: 0;

    margin-right: 15px;

    background: linear-gradient(
        135deg,
        #ec4b98,
        #d92b82
    );

    color: #ffffff;

    border-radius: 50%;

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

    font-size: 19px;
    font-weight: bold;
}

// ==========================================
// FORMAT TIỀN
// ==========================================

function formatMoney(number) {

    return new Intl.NumberFormat("vi-VN").format(number);

}


// ==========================================
// LẤY SỐ TỪ INPUT
// ==========================================

function getAmount() {

    return Number(
        amountInput.value
            .replace(/\./g, "")
            .replace(/,/g, "")
            .replace(/[^\d]/g, "")
    );

}


// ==========================================
// FORMAT INPUT TIỀN
// ==========================================

amountInput.addEventListener("input", function () {

    let value = this.value.replace(/[^\d]/g, "");

    if (!value) {
        this.value = "";
        return;
    }

    this.value = formatMoney(Number(value));

});


// ==========================================
// CẬP NHẬT DANH SÁCH ĐƠN VỊ
// ==========================================

function updateProviders() {

    const type = serviceType.value;

    // Xóa toàn bộ danh sách cũ
    provider.innerHTML = "";

    // Lấy danh sách mới
    const list = providers[type] || [];

    list.forEach(function (name) {

        const option = document.createElement("option");

        option.value = name;
        option.textContent = name;

        provider.appendChild(option);

    });

    // Chọn đơn vị đầu tiên
    if (list.length > 0) {

        provider.value = list[0];

    }

}


// ==========================================
// KHI ĐỔI LOẠI DỊCH VỤ
// ==========================================

serviceType.addEventListener("change", function () {

    updateProviders();

    // Ẩn kết quả cũ
    feeResult.classList.add("hidden");

});


/* =========================================
   TÍNH PHÍ
========================================= */

.fee-section {
    width: 100%;
    padding: 70px 20px;
    background: #fff;
}

.fee-card {
    width: min(1080px, 100%);
    margin: 0 auto;

    background: #ffffff;

    border: 1px solid #f0d7e5;
    border-radius: 22px;

    box-shadow:
        0 12px 35px rgba(219, 43, 126, 0.08);

    overflow: hidden;
}


/* =========================================
   HEADER
========================================= */

.fee-header {
    padding: 32px 40px 20px;

    background:
        linear-gradient(
            135deg,
            #fff5fa,
            #ffffff
        );
}

.fee-label {
    display: inline-block;

    color: #df2580;

    font-size: 13px;
    font-weight: 800;

    letter-spacing: 1px;

    margin-bottom: 6px;
}

.fee-header h2 {
    margin: 0;

    font-size: 25px;
    font-weight: 800;

    color: #171717;
}

.fee-header p {
    margin: 7px 0 0;

    color: #667085;

    font-size: 14px;
    line-height: 1.6;
}


/* =========================================
   FORM
========================================= */

.fee-form {
    padding: 25px 40px 35px;

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 20px;
}

.form-item {
    display: flex;

    flex-direction: column;

    gap: 8px;
}

.form-item.full {
    grid-column: 1 / -1;
}

.form-item label {
    font-size: 14px;

    font-weight: 700;

    color: #252525;
}


/* =========================================
   SELECT + INPUT
========================================= */

.form-item select,
.form-item input {
    width: 100%;

    height: 48px;

    box-sizing: border-box;

    padding: 0 15px;

    border-radius: 12px;

    border: 1px solid #d9d9d9;

    background: #ffffff;

    color: #202020;

    font-family: inherit;

    font-size: 15px;

    outline: none;

    transition: 0.2s;
}

.form-item select:focus,
.form-item input:focus {

    border-color: #df2580;

    box-shadow:
        0 0 0 3px rgba(223, 37, 128, 0.08);
}

.form-item input::placeholder {
    color: #a5a5a5;
}


/* =========================================
   BUTTON
========================================= */

.calculate-btn {
    grid-column: 1 / -1;

    height: 52px;

    border: 0;

    border-radius: 13px;

    background:
        linear-gradient(
            135deg,
            #df2580,
            #ed3d91
        );

    color: white;

    font-family: inherit;

    font-size: 15px;

    font-weight: 800;

    cursor: pointer;

    transition: 0.2s;

    box-shadow:
        0 8px 20px rgba(223, 37, 128, 0.2);
}

.calculate-btn:hover {

    transform: translateY(-1px);

    box-shadow:
        0 10px 25px rgba(223, 37, 128, 0.25);
}


/* =========================================
   KẾT QUẢ
========================================= */

.fee-result {

    margin: 0 40px 40px;

    border: 1px solid #f1cfe0;

    border-radius: 18px;

    overflow: hidden;

    background: #ffffff;

    animation: resultShow 0.3s ease;
}

.hidden {
    display: none !important;
}

@keyframes resultShow {

    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


/* =========================================
   RESULT HEADER
========================================= */

.result-top {

    display: flex;

    justify-content: space-between;

    align-items: center;

    padding: 22px 25px;

    border-bottom: 1px solid #f0dbe5;

    background:
        linear-gradient(
            135deg,
            #fff4f9,
            #ffffff
        );
}

.result-top span {

    color: #df2580;

    font-size: 12px;

    font-weight: 800;

    letter-spacing: 1px;
}

.result-top h3 {

    margin: 5px 0 0;

    font-size: 20px;

    color: #171717;
}

.result-status {

    padding: 8px 13px;

    border-radius: 30px;

    background: #e8faf3;

    color: #009b68;

    font-size: 13px;

    font-weight: 700;
}


/* =========================================
   SERVICE
========================================= */

.result-service {

    margin: 20px 22px;

    padding: 18px;

    border: 1px solid #f0d5e4;

    border-radius: 13px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    background: #fffafd;
}

.result-service small {

    display: block;

    color: #df2580;

    font-size: 11px;

    font-weight: 800;

    margin-bottom: 5px;
}

.result-service strong {

    font-size: 16px;

    color: #202020;
}

.provider-badge {

    border: 1px solid #e8cbd9;

    border-radius: 30px;

    padding: 9px 16px;

    font-size: 14px;

    font-weight: 700;

    color: #333;

    background: #ffffff;
}


/* =========================================
   RESULT ROW
========================================= */

.result-row {

    margin: 0 22px;

    padding: 17px 0;

    display: flex;

    justify-content: space-between;

    align-items: center;

    border-bottom: 1px dashed #e2e2e2;

    font-size: 14px;

    color: #667085;
}

.result-row strong {

    color: #171717;

    font-weight: 800;
}

.result-row.fee-row strong {

    color: #df2580;

    font-size: 15px;
}


/* =========================================
   RECEIVE
========================================= */

.receive-box {

    margin: 20px 22px;

    padding: 20px;

    border: 1px solid #bcebdc;

    border-radius: 14px;

    background:
        linear-gradient(
            135deg,
            #edfff9,
            #f8fffd
        );
}

.receive-box small {

    display: block;

    color: #607d75;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 0.5px;

    margin-bottom: 7px;
}

.receive-box strong {

    display: block;

    color: #00a66f;

    font-size: 27px;

    font-weight: 900;
}


/* =========================================
   NOTE
========================================= */

.fee-note {

    margin: 0 22px 22px;

    padding: 14px 16px;

    border-radius: 10px;

    background: #fff8e9;

    border: 1px solid #f2d89b;

    color: #856404;

    font-size: 13px;

    line-height: 1.6;
}


/* =========================================
   MOBILE
========================================= */

@media (max-width: 700px) {

    .fee-section {
        padding: 40px 12px;
    }

    .fee-header {
        padding: 25px 22px 15px;
    }

    .fee-header h2 {
        font-size: 22px;
    }

    .fee-form {

        padding: 20px 22px 28px;

        grid-template-columns: 1fr;

    }

    .form-item.full {
        grid-column: auto;
    }

    .calculate-btn {
        grid-column: auto;
    }

    .fee-result {
        margin: 0 15px 25px;
    }

    .result-top {
        align-items: flex-start;
        gap: 15px;
    }

    .result-status {
        white-space: nowrap;
    }

    .result-service {
        gap: 10px;
    }

    .receive-box strong {
        font-size: 23px;
    }

}
/* ================================
   ALBUM ĐÁNH GIÁ
================================ */

.review-section {
    padding: 55px 0;
}

.review-title {
    text-align: center;

    color: var(--pink);

    font-size: 30px;
    font-weight: 800;

    margin-bottom: 8px;
}

.review-subtitle {
    text-align: center;

    color: var(--pink);

    font-size: 22px;
    font-weight: 700;

    margin-bottom: 35px;
}

/* GRID ẢNH */

.review-grid {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 22px;
}

.review-item {
    background: #ffffff;

    border-radius: 9px;

    overflow: hidden;

    box-shadow: var(--shadow);

    cursor: pointer;

    transition: transform 0.2s ease;
}

.review-item:hover {
    transform: translateY(-3px);
}

.review-item img {
    width: 100%;

    display: block;

    aspect-ratio: 1 / 1;

    object-fit: cover;
}

/* =====================================================
   FOOTER MỚI
===================================================== */

.footer {
    margin-top: 60px;

    background: linear-gradient(
        180deg,
        #fff5fa 0%,
        #ffeaf4 100%
    );

    border-top: 1px solid #f4d5e3;

    padding: 45px 0 20px;

    color: #555;
}


/* KHỐI CHÍNH */

.footer-main {
    display: grid;

    grid-template-columns: 1.5fr 1fr 1fr;

    gap: 50px;

    align-items: start;
}


/* BRAND */

.footer-brand {
    max-width: 400px;
}

.footer-logo-img {
    width: 95px;
    height: 65px;

    object-fit: contain;

    display: block;

    margin-bottom: 10px;
}

.footer-slogan {
    color: #d92b82;

    font-size: 15px;
    font-weight: 800;

    margin-bottom: 8px;
}

.footer-description {
    color: #777;

    font-size: 14px;

    line-height: 1.7;
}


/* CỘT */

.footer-column {
    display: flex;

    flex-direction: column;

    gap: 10px;
}

.footer-column h3 {
    color: #d92b82;

    font-size: 16px;

    font-weight: 800;

    margin-bottom: 7px;
}

.footer-column a {
    color: #555;

    text-decoration: none;

    font-size: 14px;

    transition: 0.2s;
}

.footer-column a:hover {
    color: #d92b82;

    transform: translateX(3px);
}

.footer-column p {
    color: #555;

    font-size: 14px;

    margin: 0;
}


/* NÚT ZALO */

.footer-zalo {
    display: inline-flex !important;

    width: fit-content;

    align-items: center;

    background: #00a86b;

    color: #ffffff !important;

    padding: 9px 16px;

    border-radius: 20px;

    font-weight: 700;

    margin-top: 5px;
}

.footer-zalo:hover {
    background: #008f5b;

    transform: translateY(-1px) !important;
}


/* ĐƯỜNG KẺ */

.footer-line {
    width: 100%;

    height: 1px;

    background: #edcbd9;

    margin: 30px 0 18px;
}


/* FOOTER BOTTOM */

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    margin: 4px 0;

    font-size: 13px;

    color: #777;
}

.footer-bottom strong {
    color: #d92b82;
}

.footer-note {
    font-size: 11px !important;

    color: #999 !important;

    max-width: 800px;

    margin: 8px auto 0 !important;

    line-height: 1.5;
}


/* =====================================================
   MOBILE
===================================================== */

@media (max-width: 700px) {

    .footer {
        margin-top: 40px;

        padding: 35px 0 18px;
    }

    .footer-main {
        grid-template-columns: 1fr;

        gap: 28px;

        text-align: center;
    }

    .footer-brand {
        max-width: 100%;
    }

    .footer-logo-img {
        margin: 0 auto 10px;
    }

    .footer-column {
        align-items: center;
    }

    .footer-column h3 {
        margin-bottom: 3px;
    }

    .footer-line {
        margin: 25px 0 15px;
    }

    .footer-bottom p {
        font-size: 12px;
    }

}
/* ================================
   MOBILE
================================ */

@media (max-width: 900px) {

    .nav {
        gap: 15px;
    }

    .nav a {
        font-size: 14px;
    }

    .review-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 700px) {

    .header {
        height: auto;
    }

    .header-container {
        height: auto;
        min-height: 65px;

        flex-wrap: wrap;

        padding: 12px 15px;
    }

    .logo {
        font-size: 30px;
    }

    .nav {
        width: 100%;

        justify-content: center;

        flex-wrap: wrap;

        gap: 12px;

        margin-top: 10px;
    }

    .nav a {
        font-size: 13px;
    }

    .section-title,
    .review-title {
        font-size: 25px;
    }

    .section-subtitle,
    .review-subtitle {
        font-size: 20px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .review-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .intro-box {
        font-size: 15px;
        padding: 18px;
    }

    .fee-box {
        padding: 20px;
    }
}

@media (max-width: 430px) {

    .container {
        padding: 0 14px;
    }

    .hero {
        padding-top: 12px;
    }

    .logo {
        font-size: 28px;
    }

    .nav {
        gap: 9px;
    }

    .nav a {
        font-size: 12px;
    }

    .btn-zalo,
    .btn-phone {
        padding: 8px 12px;
    }

    .commitment-item {
        padding: 13px 14px;
        font-size: 14px;
    }

    .commitment-check {
        width: 27px;
        height: 27px;
        margin-right: 11px;
        font-size: 16px;
    }

    .review-grid {
        gap: 10px;
    }
}
/* ================================
   FAQ - CÂU HỎI THƯỜNG GẶP
================================ */

.faq-section {
    padding: 55px 0;
    background: #fff;
}

.faq-list {
    max-width: 900px;
    margin: 30px auto 0;
}

.faq-item {
    background: #ffffff;

    border: 1px solid #e5e5e5;
    border-radius: 10px;

    margin-bottom: 12px;

    overflow: hidden;

    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.04);
}

/* CÂU HỎI */

.faq-item summary {
    position: relative;

    padding: 18px 50px 18px 20px;

    color: #333;

    font-size: 15px;
    font-weight: 700;

    cursor: pointer;

    list-style: none;

    transition: 0.2s;
}

/* Bỏ mũi tên mặc định */

.faq-item summary::-webkit-details-marker {
    display: none;
}

/* Dấu + */

.faq-item summary::after {
    content: "+";

    position: absolute;

    right: 20px;
    top: 50%;

    transform: translateY(-50%);

    color: #d92b82;

    font-size: 23px;
    font-weight: 400;
}

/* Khi mở đổi thành dấu - */

.faq-item[open] summary::after {
    content: "−";
}

/* Hover */

.faq-item summary:hover {
    color: #d92b82;
    background: #fff7fb;
}

/* NỘI DUNG */

.faq-answer {
    padding: 0 20px 18px;

    color: #666;

    font-size: 14px;

    line-height: 1.7;

    border-top: 1px solid #f2e1e9;
}


/* MOBILE */

@media (max-width: 600px) {

    .faq-section {
        padding: 45px 0;
    }

    .faq-item summary {
        padding: 16px 45px 16px 15px;

        font-size: 14px;
    }

    .faq-item summary::after {
        right: 15px;
    }

    .faq-answer {
        padding: 0 15px 16px;

        font-size: 13px;
    }

}
/* =====================================================
   FOOTER - MINH HOÀNG VTS
===================================================== */

.footer {
    margin-top: 60px;
    padding: 42px 0 18px;

    background: linear-gradient(
        180deg,
        #fff7fb 0%,
        #ffeaf4 100%
    );

    border-top: 1px solid #f3d4e2;
}


/* ================================
   FOOTER MAIN
================================ */

.footer-main {
    display: grid;

    grid-template-columns:
        1.5fr
        1fr
        1fr;

    gap: 55px;

    align-items: start;
}


/* ================================
   BRAND
================================ */

.footer-brand {
    padding-right: 20px;
}

.footer-logo-img {
    width: 120px;
    height: 90px;

    object-fit: contain;

    display: block;

    margin-bottom: 8px;
}

.footer-brand h3 {
    color: #d92b82;

    font-size: 17px;
    font-weight: 800;

    margin-bottom: 3px;
}

.footer-brand p {
    color: #000000;

    font-size: 14px;
    font-weight: 600;

    margin-bottom: 4px;
}

.footer-brand span {
    color: #000000;

    font-size: 12px;
}


/* ================================
   CỘT FOOTER
================================ */

.footer-column {
    display: flex;

    flex-direction: column;

    gap: 8px;
}

.footer-column h3 {
    color: #000000;

    font-size: 15px;
    font-weight: 800;

    margin-bottom: 6px;
}

.footer-column a {
    width: fit-content;

    color: #000000;

    text-decoration: none;

    font-size: 14px;

    transition: all 0.2s ease;
}

.footer-column a:hover {
    color: #000000;

    transform: translateX(4px);
}


/* ================================
   LIÊN HỆ
================================ */

.footer-contact a {
    font-weight: 500;
}

.footer-zalo {
    width: fit-content !important;

    margin-top: 5px;

    padding: 8px 16px;

    background: #00a86b;

    color: #FFFFFF !important;

    border-radius: 20px;

    font-size: 13px !important;

    font-weight: 700 !important;
}

.footer-zalo:hover {
    background: #008f5b;

    transform: translateY(-1px) !important;
}


/* ================================
   ĐƯỜNG KẺ
================================ */

.footer-line {
    height: 1px;

    width: 100%;

    background: #eccbd9;

    margin: 28px 0 15px;
}


/* ================================
   BOTTOM
================================ */

.footer-bottom {
    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 20px;

    color: #000000;

    font-size: 12px;
}

.footer-bottom strong {
    color: #d92b82;
}


/* ================================
   LƯU Ý
================================ */

.footer-note {
    max-width: 850px;

    margin: 10px auto 0;

    text-align: center;

    color: #000000;

    font-size: 10px;

    line-height: 1.5;
}


/* ================================
   MOBILE
================================ */

@media (max-width: 700px) {

    .footer {
        margin-top: 40px;

        padding: 35px 0 18px;
    }

    .footer-main {
        grid-template-columns: 1fr;

        gap: 25px;

        text-align: center;
    }

    .footer-brand {
        padding-right: 0;
    }

    .footer-logo-img {
        margin: 0 auto 8px;
    }

    .footer-column {
        align-items: center;
    }

    .footer-column a {
        width: auto;
    }

    .footer-bottom {
        flex-direction: column;

        gap: 5px;

        text-align: center;
    }

    .footer-line {
        margin: 25px 0 15px;
    }

}
/* =====================================================
   KẾT QUẢ TÍNH PHÍ - GIAO DIỆN ĐẸP
===================================================== */

.fee-result {
    display: none;

    margin-top: 25px;

    background: #ffffff;

    border: 1px solid #f0d5e2;

    border-radius: 16px;

    overflow: hidden;

    box-shadow: 0 8px 30px rgba(217, 43, 130, 0.10);

    text-align: left;
}

.fee-result.show {
    display: block;

    animation: resultShow 0.3s ease;
}

@keyframes resultShow {

    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }

}


/* HEADER */

.result-header {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 20px 22px;

    background: linear-gradient(
        135deg,
        #fff1f8,
        #ffffff
    );

    border-bottom: 1px solid #f4dce7;
}

.result-small {

    color: #d92b82;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 0.8px;

    margin-bottom: 2px;
}

.result-header h3 {

    color: #222;

    font-size: 19px;

    margin: 0;

}

.result-success {

    background: #e9faf3;

    color: #00a86b;

    padding: 6px 11px;

    border-radius: 20px;

    font-size: 12px;

    font-weight: 700;

}


/* DỊCH VỤ */

.result-service {

    display: flex;

    align-items: center;

    gap: 13px;

    margin: 20px 22px;

    padding: 14px;

    background: #fafafa;

    border-radius: 11px;
}


.result-service-name {

    color: #222;

    font-size: 15px;

    font-weight: 800;
}

.result-provider {

    color: #888;

    font-size: 13px;

    margin-top: 2px;
}


/* CHI TIẾT */

.result-details {

    padding: 0 22px;
}

.result-row {

    display: flex;

    align-items: center;

    justify-content: space-between;

    padding: 13px 0;

    border-bottom: 1px dashed #e8e8e8;

    font-size: 14px;
}

.result-row span {

    color: #777;
}

.result-row strong {

    color: #333;

    font-size: 14px;
}

.result-row .fee-red {

    color: #d92b82;

    font-size: 16px;
}


/* SỐ TIỀN NHẬN */

.receive-box {

    display: flex;

    align-items: center;

    justify-content: space-between;

    margin: 20px 22px;

    padding: 18px;

    background: linear-gradient(
        135deg,
        #edfff8,
        #f7fffb
    );

    border: 1px solid #ccefe0;

    border-radius: 12px;
}

.receive-box span {

    display: block;

    color: #777;

    font-size: 10px;

    font-weight: 800;

    letter-spacing: 0.5px;

    margin-bottom: 3px;
}

.receive-box strong {

    color: #00a86b;

    font-size: 24px;

    font-weight: 900;
}

.receive-icon {

    width: 36px;

    height: 36px;

    border-radius: 50%;

    background: #00a86b;

    color: white;

    display: flex;

    align-items: center;

    justify-content: center;

    font-weight: bold;
}


/* LƯU Ý */

.result-note {

    margin: 0 22px 18px;

    padding: 12px 14px;

    background: #fff9ec;

    border: 1px solid #f6e4b7;

    border-radius: 9px;

    color: #777;

    font-size: 12px;

    line-height: 1.6;
}

.result-note strong {

    color: #c58b18;
}


/* NÚT */

.result-buttons {

    display: grid;

    grid-template-columns: 1fr 1fr;

    gap: 10px;

    padding: 0 22px 22px;
}

.result-zalo,
.result-again {

    height: 43px;

    border-radius: 10px;

    display: flex;

    align-items: center;

    justify-content: center;

    text-decoration: none;

    font-size: 14px;

    font-weight: 700;

    cursor: pointer;
}


/* ZALO */

.result-zalo {

    background: #00a86b;

    color: #ffffff;

}

.result-zalo:hover {

    background: #008f5b;

}


/* TÍNH LẠI */

.result-again {

    background: #ffffff;

    border: 1px solid #d92b82;

    color: #d92b82;
}

.result-again:hover {

    background: #fff1f8;

}


/* MOBILE */

@media (max-width: 600px) {

    .result-header {

        padding: 17px;
    }

    .result-header h3 {

        font-size: 17px;
    }

    .result-service,
    .receive-box {

        margin-left: 17px;
        margin-right: 17px;
    }

    .result-details {

        padding: 0 17px;
    }

    .result-note {

        margin-left: 17px;
        margin-right: 17px;
    }

    .result-buttons {

        padding-left: 17px;
        padding-right: 17px;
    }

    .receive-box strong {

        font-size: 20px;
    }

}
.result-service {
    display: flex;
    align-items: center;
    justify-content: space-between;

    margin: 20px 22px;
    padding: 15px 17px;

    background: linear-gradient(
        135deg,
        #fff8fc,
        #ffffff
    );

    border: 1px solid #f3dce8;
    border-radius: 12px;
}

.service-title {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.service-label {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.8px;

    color: #d92b82;
}

.result-service-name {
    font-size: 16px;
    font-weight: 800;

    color: #222;
}

.result-provider {
    padding: 7px 13px;

    background: #fff;
    border: 1px solid #f0cddd;

    border-radius: 20px;

    color: #d92b82;

    font-size: 13px;
    font-weight: 700;

    box-shadow: 0 2px 8px rgba(217, 43, 130, 0.06);
}
/* Font đồng bộ toàn bộ phần thông tin dịch vụ */

.result-service,
.result-service * {
    font-family: inherit;
}

.result-service-name {
    font-size: 16px;
    font-weight: 700;
    color: #222;
    line-height: 1.4;
}

.service-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #d92b82;
}

.result-provider {
    font-size: 14px;
    font-weight: 600;
    color: #555;

    padding: 6px 12px;

    background: #fff;
    border: 1px solid #ead5df;
    border-radius: 18px;

    box-shadow: none;
}
/* =====================================================
   NÚT SAU KHI TÍNH PHÍ
===================================================== */

#resultActions {
    display: flex;
    gap: 14px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid #f0d9e6;
}

.result-action {
    flex: 1;
    min-height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all .2s ease;
    box-sizing: border-box;
}

.reset-btn {
    background: #fff;
    color: #d92b83;
    border: 1px solid #e6a6c7;
}

.reset-btn:hover {
    background: #fff3f8;
    transform: translateY(-1px);
}

.contact-btn {
    background: linear-gradient(135deg, #d92782, #ef3d96);
    color: #fff;
    border: 1px solid #d92782;
    box-shadow: 0 6px 16px rgba(217, 39, 130, .20);
}

.contact-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(217, 39, 130, .28);
}

@media (max-width: 600px) {

    #resultActions {
        flex-direction: column;
    }

    .result-action {
        width: 100%;
    }
}
/* ================================
   2 NÚT KẾT QUẢ MỚI
================================ */

#newResultButtons {
    display: none;
}

#newResultButtons.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.new-btn {
    min-height: 50px;
    border-radius: 14px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;

    font-family: inherit;
    font-size: 15px;
    font-weight: 700;

    text-decoration: none;
    cursor: pointer;

    transition: .2s ease;
    box-sizing: border-box;
}

.new-btn span {
    font-size: 18px;
}

.result-buttons {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 14px;
    width: 100%;
    margin: 20px auto 0;
}

.result-buttons .result-zalo,
.result-buttons .result-again {
    width: 180px;
    min-width: 180px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    text-align: center;
    margin: 0 !important;
}
/* ==========================================
   LOGO CÓ THỂ BẤM VỀ ĐẦU TRANG
========================================== */

.logo {
    cursor: pointer;
    user-select: none;
}

.logo img {
    cursor: pointer;
}
]/* =========================================================
   ✨ HIỆU ỨNG TOÀN WEBSITE - MINH HOÀNG VTS
========================================================= */


/* =========================================================
   1. CUỘN TRANG MƯỢT
========================================================= */

html {
    scroll-behavior: smooth;
}


/* =========================================================
   2. NỀN WEBSITE - CHUYỂN ĐỘNG NHẸ
========================================================= */

body {
    position: relative;
    overflow-x: hidden;
    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(255, 210, 0, 0.08),
            transparent 30%
        ),
        radial-gradient(
            circle at 90% 30%,
            rgba(255, 120, 0, 0.06),
            transparent 30%
        ),
        #fff;
}


/* ánh sáng chạy nhẹ trên nền */

body::before {
    content: "";
    position: fixed;
    inset: -50%;
    z-index: -1;
    pointer-events: none;

    background:
        radial-gradient(
            circle,
            rgba(255, 193, 7, 0.05) 0%,
            transparent 40%
        );

    animation: backgroundFloat 15s ease-in-out infinite alternate;
}

@keyframes backgroundFloat {
    0% {
        transform: translate(-5%, -3%) scale(1);
    }

    50% {
        transform: translate(5%, 3%) scale(1.08);
    }

    100% {
        transform: translate(-2%, 5%) scale(1);
    }
}


/* =========================================================
   3. HEADER - HIỆU ỨNG KÍNH
========================================================= */

.header {
    transition:
        background 0.4s ease,
        box-shadow 0.4s ease,
        backdrop-filter 0.4s ease,
        transform 0.3s ease;

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}


/* logo */

.logo {
    transition:
        transform 0.35s cubic-bezier(.2,.8,.2,1),
        filter 0.35s ease;
}

.logo:hover {
    transform: translateY(-2px) scale(1.04);
    filter:
        drop-shadow(0 8px 18px rgba(255, 193, 7, 0.25));
}

.logo:active {
    transform: scale(0.96);
}


/* =========================================================
   4. MENU HEADER
========================================================= */

.nav a {
    position: relative;
    transition:
        color 0.3s ease,
        transform 0.3s ease;
}

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


/* gạch sáng chạy dưới menu */

.nav a::after {
    content: "";
    position: absolute;

    left: 50%;
    bottom: -7px;

    width: 0;
    height: 2px;

    border-radius: 10px;

    background: currentColor;

    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 75%;
}


/* =========================================================
   5. NÚT HEADER
========================================================= */

.phone,
.zalo {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        filter 0.3s ease;
}

.phone:hover,
.zalo:hover {
    transform: translateY(-3px);
    filter: brightness(1.05);
}

.phone:active,
.zalo:active {
    transform: scale(0.96);
}


/* =========================================================
   6. BANNER
========================================================= */

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


/* ánh sáng quét qua banner */

.hero::after {
    content: "";

    position: absolute;

    top: 0;
    left: -120%;

    width: 60%;
    height: 100%;

    background: #FFFFFF,
        transparent,
        rgba(255,255,255,0.22),
        transparent
    );

    transform: skewX(-20deg);

    animation: heroLight 6s ease-in-out infinite;

    pointer-events: none;
}

@keyframes heroLight {
    0% {
        left: -120%;
    }

    35%,
    100% {
        left: 140%;
    }
}


.hero-image {
    transition:
        transform 0.8s cubic-bezier(.2,.8,.2,1),
        filter 0.5s ease;
}

.hero-image:hover {
    transform: scale(1.015);
    filter: brightness(1.03);
}


/* =========================================================
   7. TIÊU ĐỀ SECTION
========================================================= */

.section-title,
.review-title {
    position: relative;

    animation:
        titleFade 0.8s ease both;
}

@keyframes titleFade {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* đường sáng dưới tiêu đề */

.section-title::after,
.review-title::after {
    content: "";

    display: block;

    width: 55px;
    height: 3px;

    margin: 12px auto 0;

    border-radius: 20px;

    background: currentColor;

    transform-origin: center;

    animation: titleLine 1s ease both;
}

@keyframes titleLine {
    from {
        transform: scaleX(0);
        opacity: 0;
    }

    to {
        transform: scaleX(1);
        opacity: 1;
    }
}


/* =========================================================
   8. INTRO BOX
========================================================= */

.intro-box {
    transition:
        transform 0.4s ease,
        box-shadow 0.4s ease;
}

.intro-box:hover {
    transform: translateY(-5px);

    box-shadow:
        0 18px 45px rgba(0,0,0,0.08);
}


/* =========================================================
   9. FEATURE CARD
========================================================= */

.feature-card {
    position: relative;
    overflow: hidden;

    transition:
        transform 0.4s cubic-bezier(.2,.8,.2,1),
        box-shadow 0.4s ease,
        border-color 0.4s ease;
}


/* ánh sáng trong card */

.feature-card::before {
    content: "";

    position: absolute;

    top: -100%;
    left: -100%;

    width: 70%;
    height: 250%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.35),
            transparent
        );

    transform: rotate(25deg);

    transition: 0.7s ease;

    pointer-events: none;
}

.feature-card:hover::before {
    left: 140%;
}


.feature-card:hover {
    transform:
        translateY(-10px)
        scale(1.02);

    box-shadow:
        0 20px 45px rgba(0,0,0,0.12);
}


/* icon */

.feature-icon {
    transition:
        transform 0.5s cubic-bezier(.2,.8,.2,1),
        filter 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform:
        translateY(-5px)
        rotate(-5deg)
        scale(1.15);

    filter:
        drop-shadow(0 8px 15px rgba(255,193,7,0.25));
}


/* =========================================================
   10. COMMITMENT
========================================================= */

.commitment-item {
    transition:
        transform 0.3s ease,
        background 0.3s ease;
}

.commitment-item:hover {
    transform: translateX(7px);
}


/* dấu check */

.commitment-check {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.commitment-item:hover .commitment-check {
    transform: scale(1.15) rotate(5deg);

    box-shadow:
        0 5px 15px rgba(0,0,0,0.12);
}


/* =========================================================
   11. KHU VỰC TÍNH PHÍ
========================================================= */

.fee-card {
    position: relative;

    transition:
        transform 0.5s ease,
        box-shadow 0.5s ease;
}

.fee-card:hover {
    box-shadow:
        0 25px 70px rgba(0,0,0,0.12);
}


/* input */

.form-item input,
.form-item select {
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.25s ease;
}

.form-item input:focus,
.form-item select:focus {
    transform: translateY(-2px);

    box-shadow:
        0 0 0 4px rgba(255,193,7,0.12),
        0 8px 20px rgba(0,0,0,0.05);
}


/* =========================================================
   12. NÚT TÍNH PHÍ
========================================================= */

.calculate-btn {
    position: relative;
    overflow: hidden;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        filter 0.3s ease;
}

.calculate-btn:hover {
    transform: translateY(-3px);

    box-shadow:
        0 12px 28px rgba(0,0,0,0.15);

    filter: brightness(1.04);
}

.calculate-btn:active {
    transform: scale(0.97);
}


/* ánh sáng chạy qua nút */

.calculate-btn::before {
    content: "";

    position: absolute;

    top: 0;
    left: -100%;

    width: 50%;
    height: 100%;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.35),
        transparent
    );

    transform: skewX(-20deg);

    transition: left 0.7s ease;
}

.calculate-btn:hover::before {
    left: 130%;
}


/* =========================================================
   13. KẾT QUẢ TÍNH PHÍ
========================================================= */

.fee-result {
    animation:
        resultAppear 0.55s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes resultAppear {
    from {
        opacity: 0;
        transform:
            translateY(20px)
            scale(0.98);
    }

    to {
        opacity: 1;
        transform:
            translateY(0)
            scale(1);
    }
}


/* từng dòng */

.result-row {
    transition:
        background 0.3s ease,
        transform 0.3s ease;
}

.result-row:hover {
    transform: translateX(5px);
}


/* ô khách nhận */

.receive-box {
    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease;
}

.receive-box:hover {
    transform: translateY(-4px);

    box-shadow:
        0 12px 30px rgba(0,0,0,0.08);
}

.receive-icon {
    animation:
        receivePulse 2.2s ease-in-out infinite;
}

@keyframes receivePulse {
    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}


/* =========================================================
   14. NÚT LIÊN HỆ
========================================================= */

.result-zalo,
.result-again {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        filter 0.3s ease;
}

.result-zalo:hover,
.result-again:hover {
    transform: translateY(-3px);

    box-shadow:
        0 10px 25px rgba(0,0,0,0.12);

    filter: brightness(1.04);
}

.result-zalo:active,
.result-again:active {
    transform: scale(0.96);
}


/* =========================================================
   15. ALBUM FEEDBACK
========================================================= */

.review-item {
    position: relative;
    overflow: hidden;

    transition:
        transform 0.45s cubic-bezier(.2,.8,.2,1),
        box-shadow 0.45s ease;
}

.review-item:hover {
    transform:
        translateY(-8px)
        scale(1.02);

    box-shadow:
        0 20px 40px rgba(0,0,0,0.15);

    z-index: 2;
}


.review-item img {
    display: block;

    width: 100%;

    transition:
        transform 0.7s cubic-bezier(.2,.8,.2,1),
        filter 0.5s ease;
}

.review-item:hover img {
    transform: scale(1.06);
    filter: brightness(1.04);
}


/* ánh sáng quét ảnh */

.review-item::after {
    content: "";

    position: absolute;

    top: 0;
    left: -120%;

    width: 60%;
    height: 100%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.25),
            transparent
        );

    transform: skewX(-20deg);

    transition: left 0.8s ease;

    pointer-events: none;
}

.review-item:hover::after {
    left: 140%;
}


/* =========================================================
   16. FAQ
========================================================= */

.faq-item {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.faq-item:hover {
    transform: translateX(4px);
}

.faq-item[open] {
    box-shadow:
        0 12px 30px rgba(0,0,0,0.07);
}


/* nội dung FAQ */

.faq-answer {
    animation:
        faqOpen 0.35s ease both;
}

@keyframes faqOpen {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =========================================================
   17. FOOTER
========================================================= */

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


/* ánh sáng footer */

.footer::before {
    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    top: -150px;
    right: -100px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(255,193,7,0.10),
            transparent 70%
        );

    animation:
        footerGlow 8s ease-in-out infinite alternate;
}

@keyframes footerGlow {
    from {
        transform: translate(0, 0);
    }

    to {
        transform: translate(-60px, 50px);
    }
}


/* logo footer */

.footer-logo-img {
    transition:
        transform 0.4s ease,
        filter 0.4s ease;
}

.footer-logo-img:hover {
    transform: scale(1.04);

    filter:
        drop-shadow(0 8px 20px rgba(255,193,7,0.2));
}


/* link footer */

.footer-column a {
    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}

.footer-column a:hover {
    transform: translateX(5px);
}


/* =========================================================
   18. HIỆU ỨNG XUẤT HIỆN KHI LOAD
========================================================= */

.header {
    animation:
        headerAppear 0.7s ease both;
}

@keyframes headerAppear {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.hero {
    animation:
        heroAppear 0.8s ease both;
}

@keyframes heroAppear {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =========================================================
   19. SELECTION
========================================================= */

::selection {
    background: rgba(255,193,7,0.25);
}


/* =========================================================
   20. THANH CUỘN
========================================================= */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    border-radius: 20px;
    background: rgba(0,0,0,0.18);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}


/* =========================================================
   21. MOBILE - GIẢM HIỆU ỨNG
========================================================= */

@media (max-width: 768px) {

    .feature-card:hover {
        transform: translateY(-5px);
    }

    .review-item:hover {
        transform: translateY(-4px);
    }

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

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

}


/* =========================================================
   22. NGƯỜI DÙNG TẮT ANIMATION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

}
/* =========================================================
   ✨ HIỆU ỨNG TOÀN WEBSITE - MINH HOÀNG VTS
========================================================= */


/* =========================================================
   1. CUỘN TRANG MƯỢT
========================================================= */

html {
    scroll-behavior: smooth;
}


/* =========================================================
   2. NỀN WEBSITE - CHUYỂN ĐỘNG NHẸ
========================================================= */

body {
    position: relative;
    overflow-x: hidden;
    background:
        radial-gradient(
            circle at 10% 10%,
            rgba(255, 210, 0, 0.08),
            transparent 30%
        ),
        radial-gradient(
            circle at 90% 30%,
            rgba(255, 120, 0, 0.06),
            transparent 30%
        ),
        #fff;
}


/* ánh sáng chạy nhẹ trên nền */

body::before {
    content: "";
    position: fixed;
    inset: -50%;
    z-index: -1;
    pointer-events: none;

    background:
        radial-gradient(
            circle,
            rgba(255, 193, 7, 0.05) 0%,
            transparent 40%
        );

    animation: backgroundFloat 15s ease-in-out infinite alternate;
}

@keyframes backgroundFloat {
    0% {
        transform: translate(-5%, -3%) scale(1);
    }

    50% {
        transform: translate(5%, 3%) scale(1.08);
    }

    100% {
        transform: translate(-2%, 5%) scale(1);
    }
}


/* =========================================================
   3. HEADER - HIỆU ỨNG KÍNH
========================================================= */

.header {
    transition:
        background 0.4s ease,
        box-shadow 0.4s ease,
        backdrop-filter 0.4s ease,
        transform 0.3s ease;

    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}


/* logo */

.logo {
    transition:
        transform 0.35s cubic-bezier(.2,.8,.2,1),
        filter 0.35s ease;
}

.logo:hover {
    transform: translateY(-2px) scale(1.04);
    filter:
        drop-shadow(0 8px 18px rgba(255, 193, 7, 0.25));
}

.logo:active {
    transform: scale(0.96);
}


/* =========================================================
   4. MENU HEADER
========================================================= */

.nav a {
    position: relative;
    transition:
        color 0.3s ease,
        transform 0.3s ease;
}

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


/* gạch sáng chạy dưới menu */

.nav a::after {
    content: "";
    position: absolute;

    left: 50%;
    bottom: -7px;

    width: 0;
    height: 2px;

    border-radius: 10px;

    background: currentColor;

    transform: translateX(-50%);
    transition: width 0.3s ease;
}

.nav a:hover::after {
    width: 75%;
}


/* =========================================================
   5. NÚT HEADER
========================================================= */

.phone,
.zalo {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        filter 0.3s ease;
}

.phone:hover,
.zalo:hover {
    transform: translateY(-3px);
    filter: brightness(1.05);
}

.phone:active,
.zalo:active {
    transform: scale(0.96);
}


/* =========================================================
   6. BANNER
========================================================= */

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


/* ánh sáng quét qua banner */

.hero::after {
    content: "";

    position: absolute;

    top: 0;
    left: -120%;

    width: 60%;
    height: 100%;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.22),
        transparent
    );

    transform: skewX(-20deg);

    animation: heroLight 6s ease-in-out infinite;

    pointer-events: none;
}

@keyframes heroLight {
    0% {
        left: -120%;
    }

    35%,
    100% {
        left: 140%;
    }
}


.hero-image {
    transition:
        transform 0.8s cubic-bezier(.2,.8,.2,1),
        filter 0.5s ease;
}

.hero-image:hover {
    transform: scale(1.015);
    filter: brightness(1.03);
}


/* =========================================================
   7. TIÊU ĐỀ SECTION
========================================================= */

.section-title,
.review-title {
    position: relative;

    animation:
        titleFade 0.8s ease both;
}

@keyframes titleFade {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* đường sáng dưới tiêu đề */

.section-title::after,
.review-title::after {
    content: "";

    display: block;

    width: 55px;
    height: 3px;

    margin: 12px auto 0;

    border-radius: 20px;

    background: currentColor;

    transform-origin: center;

    animation: titleLine 1s ease both;
}

@keyframes titleLine {
    from {
        transform: scaleX(0);
        opacity: 0;
    }

    to {
        transform: scaleX(1);
        opacity: 1;
    }
}


/* =========================================================
   8. INTRO BOX
========================================================= */

.intro-box {
    transition:
        transform 0.4s ease,
        box-shadow 0.4s ease;
}

.intro-box:hover {
    transform: translateY(-5px);

    box-shadow:
        0 18px 45px rgba(0,0,0,0.08);
}


/* =========================================================
   9. FEATURE CARD
========================================================= */

.feature-card {
    position: relative;
    overflow: hidden;

    transition:
        transform 0.4s cubic-bezier(.2,.8,.2,1),
        box-shadow 0.4s ease,
        border-color 0.4s ease;
}


/* ánh sáng trong card */

.feature-card::before {
    content: "";

    position: absolute;

    top: -100%;
    left: -100%;

    width: 70%;
    height: 250%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.35),
            transparent
        );

    transform: rotate(25deg);

    transition: 0.7s ease;

    pointer-events: none;
}

.feature-card:hover::before {
    left: 140%;
}


.feature-card:hover {
    transform:
        translateY(-10px)
        scale(1.02);

    box-shadow:
        0 20px 45px rgba(0,0,0,0.12);
}


/* icon */

.feature-icon {
    transition:
        transform 0.5s cubic-bezier(.2,.8,.2,1),
        filter 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform:
        translateY(-5px)
        rotate(-5deg)
        scale(1.15);

    filter:
        drop-shadow(0 8px 15px rgba(255,193,7,0.25));
}


/* =========================================================
   10. COMMITMENT
========================================================= */

.commitment-item {
    transition:
        transform 0.3s ease,
        background 0.3s ease;
}

.commitment-item:hover {
    transform: translateX(7px);
}


/* dấu check */

.commitment-check {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.commitment-item:hover .commitment-check {
    transform: scale(1.15) rotate(5deg);

    box-shadow:
        0 5px 15px rgba(0,0,0,0.12);
}


/* =========================================================
   11. KHU VỰC TÍNH PHÍ
========================================================= */

.fee-card {
    position: relative;

    transition:
        transform 0.5s ease,
        box-shadow 0.5s ease;
}

.fee-card:hover {
    box-shadow:
        0 25px 70px rgba(0,0,0,0.12);
}


/* input */

.form-item input,
.form-item select {
    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.25s ease;
}

.form-item input:focus,
.form-item select:focus {
    transform: translateY(-2px);

    box-shadow:
        0 0 0 4px rgba(255,193,7,0.12),
        0 8px 20px rgba(0,0,0,0.05);
}


/* =========================================================
   12. NÚT TÍNH PHÍ
========================================================= */

.calculate-btn {
    position: relative;
    overflow: hidden;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        filter 0.3s ease;
}

.calculate-btn:hover {
    transform: translateY(-3px);

    box-shadow:
        0 12px 28px rgba(0,0,0,0.15);

    filter: brightness(1.04);
}

.calculate-btn:active {
    transform: scale(0.97);
}


/* ánh sáng chạy qua nút */

.calculate-btn::before {
    content: "";

    position: absolute;

    top: 0;
    left: -100%;

    width: 50%;
    height: 100%;

    background: linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,0.35),
        transparent
    );

    transform: skewX(-20deg);

    transition: left 0.7s ease;
}

.calculate-btn:hover::before {
    left: 130%;
}


/* =========================================================
   13. KẾT QUẢ TÍNH PHÍ
========================================================= */

.fee-result {
    animation:
        resultAppear 0.55s cubic-bezier(.2,.8,.2,1) both;
}

@keyframes resultAppear {
    from {
        opacity: 0;
        transform:
            translateY(20px)
            scale(0.98);
    }

    to {
        opacity: 1;
        transform:
            translateY(0)
            scale(1);
    }
}


/* từng dòng */

.result-row {
    transition:
        background 0.3s ease,
        transform 0.3s ease;
}

.result-row:hover {
    transform: translateX(5px);
}


/* ô khách nhận */

.receive-box {
    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease;
}

.receive-box:hover {
    transform: translateY(-4px);

    box-shadow:
        0 12px 30px rgba(0,0,0,0.08);
}

.receive-icon {
    animation:
        receivePulse 2.2s ease-in-out infinite;
}

@keyframes receivePulse {
    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }
}


/* =========================================================
   14. NÚT LIÊN HỆ
========================================================= */

.result-zalo,
.result-again {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease,
        filter 0.3s ease;
}

.result-zalo:hover,
.result-again:hover {
    transform: translateY(-3px);

    box-shadow:
        0 10px 25px rgba(0,0,0,0.12);

    filter: brightness(1.04);
}

.result-zalo:active,
.result-again:active {
    transform: scale(0.96);
}


/* =========================================================
   15. ALBUM FEEDBACK
========================================================= */

.review-item {
    position: relative;
    overflow: hidden;

    transition:
        transform 0.45s cubic-bezier(.2,.8,.2,1),
        box-shadow 0.45s ease;
}

.review-item:hover {
    transform:
        translateY(-8px)
        scale(1.02);

    box-shadow:
        0 20px 40px rgba(0,0,0,0.15);

    z-index: 2;
}


.review-item img {
    display: block;

    width: 100%;

    transition:
        transform 0.7s cubic-bezier(.2,.8,.2,1),
        filter 0.5s ease;
}

.review-item:hover img {
    transform: scale(1.06);
    filter: brightness(1.04);
}


/* ánh sáng quét ảnh */

.review-item::after {
    content: "";

    position: absolute;

    top: 0;
    left: -120%;

    width: 60%;
    height: 100%;

    background:
        linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.25),
            transparent
        );

    transform: skewX(-20deg);

    transition: left 0.8s ease;

    pointer-events: none;
}

.review-item:hover::after {
    left: 140%;
}


/* =========================================================
   16. FAQ
========================================================= */

.faq-item {
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.faq-item:hover {
    transform: translateX(4px);
}

.faq-item[open] {
    box-shadow:
        0 12px 30px rgba(0,0,0,0.07);
}


/* nội dung FAQ */

.faq-answer {
    animation:
        faqOpen 0.35s ease both;
}

@keyframes faqOpen {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =========================================================
   17. FOOTER
========================================================= */

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


/* ánh sáng footer */

.footer::before {
    content: "";

    position: absolute;

    width: 300px;
    height: 300px;

    top: -150px;
    right: -100px;

    border-radius: 50%;

    background:
        radial-gradient(
            circle,
            rgba(255,193,7,0.10),
            transparent 70%
        );

    animation:
        footerGlow 8s ease-in-out infinite alternate;
}

@keyframes footerGlow {
    from {
        transform: translate(0, 0);
    }

    to {
        transform: translate(-60px, 50px);
    }
}


/* logo footer */

.footer-logo-img {
    transition:
        transform 0.4s ease,
        filter 0.4s ease;
}

.footer-logo-img:hover {
    transform: scale(1.04);

    filter:
        drop-shadow(0 8px 20px rgba(255,193,7,0.2));
}


/* link footer */

.footer-column a {
    transition:
        transform 0.3s ease,
        opacity 0.3s ease;
}

.footer-column a:hover {
    transform: translateX(5px);
}


/* =========================================================
   18. HIỆU ỨNG XUẤT HIỆN KHI LOAD
========================================================= */

.header {
    animation:
        headerAppear 0.7s ease both;
}

@keyframes headerAppear {
    from {
        opacity: 0;
        transform: translateY(-15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.hero {
    animation:
        heroAppear 0.8s ease both;
}

@keyframes heroAppear {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* =========================================================
   19. SELECTION
========================================================= */

::selection {
    background: rgba(255,193,7,0.25);
}


/* =========================================================
   20. THANH CUỘN
========================================================= */

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    border-radius: 20px;
    background: rgba(0,0,0,0.18);
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}


/* =========================================================
   21. MOBILE - GIẢM HIỆU ỨNG
========================================================= */

@media (max-width: 768px) {

    .feature-card:hover {
        transform: translateY(-5px);
    }

    .review-item:hover {
        transform: translateY(-4px);
    }

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

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

}


/* =========================================================
   22. NGƯỜI DÙNG TẮT ANIMATION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }

}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.footer-logo-img {
    width:70px;
    height: 70px;
    object-fit: contain;
    flex-shrink: 0;
}

.footer-brand h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
}

.footer-brand p {
    margin: 8px 0 0;
    font-size: 13px;
    line-height: 1.4;
    text-align: center;
}
.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand-top {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.footer-logo-img {
    width: 70px;
    height: 70px;
    object-fit: contain;
    flex-shrink: 0;
}

.footer-brand h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
}

.footer-brand p {
    margin: 8px 0 0;
    font-size: 13px;
    line-height: 1.4;
    text-align: center;
}
   /* =====================================================
   FOOTER MOBILE - 3 CỘT NẰM NGANG
===================================================== */

@media (max-width: 768px) {

    .footer-main {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 12px;
        align-items: start;
    }

    /* CỘT 1 - LOGO */
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-brand-top {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }

    .footer-logo-img {
        width: 55px;
        height: 55px;
        object-fit: contain;
    }

    .footer-brand h3 {
        font-size: 14px;
        line-height: 1.2;
        margin: 0;
    }

    .footer-brand p {
        font-size: 11px;
        line-height: 1.3;
        margin-top: 6px;
    }


    /* CỘT 2 + CỘT 3 */
    .footer-column {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .footer-column h3 {
        width: 100%;
        margin: 0 0 10px;
        font-size: 13px;
        line-height: 1.2;
        text-align: left;
    }

    .footer-column a {
        font-size: 12px;
        line-height: 1.5;
        margin-bottom: 5px;
        white-space: nowrap;
    }


    /* KHÔNG CHO FOOTER BỊ DỒN XUỐNG */
    .footer-main > * {
        min-width: 0;
    }

    /* Ẩn dòng dài ở dưới nếu mobile quá chật */
    .footer-bottom {
        display: block;
        text-align: center;
        font-size: 11px;
        line-height: 1.5;
    }

    .footer-bottom > div {
        margin-bottom: 5px;
    }

    .footer-note {
        font-size: 10px;
        line-height: 1.5;
        text-align: center;
        margin-top: 10px;
    }

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

    .logo img {
        width: 68px;
        height: 68px;
    }

    .header-contact .phone,
    .header-contact .zalo {
        font-size: 15px;
        font-weight: 800;
        padding: 9px 12px;
    }

}