/* =========================================================
    RESET
========================================================= */

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

html {
    scroll-behavior: smooth;
    background: #07142b;
}

body {
    margin: 0 !important;
    background: #07142b !important;
    font-family: Arial, Helvetica, sans-serif !important;
    color: #ffffff !important;
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
}

/* =========================================================
    BIẾN CHUNG
========================================================= */

:root {
    --blue: #1E50A2;
    --blue-dark: #0b2454;
    --blue-deep: #061735;
    --blue-light: #2d68c7;

    --red: #ff5858;
    --red-dark: #d93636;

    --white: #ffffff;
    --text: #ffffff;
    --text-soft: #dbe7ff;

    --border: rgba(255, 255, 255, 0.18);
    --border-red: rgba(255, 88, 88, 0.7);

    --shadow: 0 0 25px rgba(255, 88, 88, 0.12);
}

/* =========================================================
    KHUNG WEBSITE
========================================================= */

.container {
    position: relative;
    z-index: 1;
    width: min(95%, 1000px);
    margin: 25px auto;
    padding: 12px;

    background: linear-gradient(
        180deg,
        rgba(18, 57, 122, 0.96),
        rgba(6, 23, 53, 0.98)
    );

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    color: #ffffff;

    box-shadow:
        0 0 30px rgba(0, 0, 0, 0.35),
        0 0 20px rgba(30, 80, 162, 0.12);
}

/* =========================================================
    ẢNH NỀN
========================================================= */

.image_background {
    width: 100%;
    overflow: hidden;
    border-radius: 12px;
    background: var(--blue-dark);
}

.image_background img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    object-fit: cover;
}

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

.header_info {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin: 20px 0 30px;
    padding: 18px;
    flex-wrap: wrap;

    background: linear-gradient(
        135deg,
        rgba(11, 36, 84, 0.95),
        rgba(18, 57, 122, 0.82)
    );

    border: 1px solid rgba(255, 88, 88, 0.35) !important;
    border-radius: 14px;

    box-shadow: 0 0 20px rgba(255, 88, 88, 0.08);
}

.left_info {
    display: flex;
    align-items: center;
    gap: 15px;
    min-width: 0;
    flex: 1;
    color: #ffffff !important;
}

.header_profile {
    width: 110px;
    height: 110px;
    padding: 0;
    margin: 0;
    border: 3px solid var(--red);
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--blue-dark);

    box-shadow: 0 0 12px rgba(255, 88, 88, 0.45);
}

.header_profile img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 50%;
}

.left_info h1,
.header_info h1 {
    margin: 0;
    color: #ffffff !important;
    font-size: clamp(24px, 4vw, 34px);
    line-height: 1.3;
    overflow-wrap: anywhere;

    text-shadow: 0 0 8px rgba(255, 255, 255, 0.1);
}

.right_info {
    display: flex !important;
    gap: 12px;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    margin-left: auto;
}

.right_info a {
    display: inline-flex;
    text-decoration: none;
}

.logo_social {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    border: 1px solid rgba(255, 88, 88, 0.45);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.04);
    overflow: hidden;

    transition:
        transform 0.2s ease,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.logo_social img {
    width: 100%;
    height: 100%;
    padding: 5px;
    object-fit: contain;
    display: block;
    opacity: 1;
    filter: none !important;
}

.right_info a:hover .logo_social {
    transform: translateY(-3px);
    background: rgba(255, 88, 88, 0.12);
    box-shadow: 0 0 10px rgba(255, 88, 88, 0.45);
}

/* =========================================================
    BIO BOX
========================================================= */

.bio_box {
    width: 100%;
    margin-top: 20px;
    padding: 0;
    color: #ffffff !important;

    background: linear-gradient(
        180deg,
        rgba(18, 57, 122, 0.95),
        rgba(7, 20, 43, 0.98)
    ) !important;

    border: 2px solid var(--red) !important;
    border-radius: 14px;

    box-shadow:
        0 0 25px rgba(255, 88, 88, 0.12),
        inset 0 0 25px rgba(0, 0, 0, 0.15);

    position: relative;
    overflow: hidden;
}

.bio_box::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--red);

    box-shadow:
        0 0 10px var(--red),
        0 0 22px var(--red);

    z-index: 2;
    pointer-events: none;
}

/* =========================================================
    TLG FUTURE / TLG SHELL
========================================================= */

.tlg-future {
    width: 100%;
    position: relative;
    overflow: hidden;

    background: linear-gradient(
        180deg,
        rgba(18, 57, 122, 0.95),
        rgba(7, 20, 43, 0.98)
    ) !important;

    color: #ffffff !important;
}

.tlg-future::before {
    content: "TLG // FUTURE TRANSIT";
    display: block;
    padding: 9px 16px;

    color: #ffffff !important;

    background: linear-gradient(
        90deg,
        var(--red),
        var(--red-dark),
        #0b2050
    );

    border-bottom: 1px solid var(--red);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.tlg-shell {
    position: relative;
    padding: 25px;
    color: #ffffff !important;
}

.bio_box,
.bio_box *,
.tlg-future,
.tlg-future *,
.tlg-shell,
.tlg-shell * {
    color: #ffffff !important;
}

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

.seo-content {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

.seo-content header {
    margin-bottom: 25px;
}

.seo-content h1 {
    font-size: 30px;
    line-height: 1.35;
    margin: 0 0 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid rgba(255, 88, 88, 0.55);
    color: #ffffff !important;
}

.seo-content h2 {
    color: #ffffff !important;
    font-size: 24px;
    line-height: 1.4;
    margin: 30px 0 15px;
    padding: 12px 16px;

    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.07),
        rgba(255, 255, 255, 0.01)
    );

    border-left: 5px solid var(--red);
    border-radius: 6px;
}

.seo-content h3 {
    color: #ffffff !important;
    font-size: 19px;
    line-height: 1.45;
    margin: 24px 0 10px;
    padding: 9px 13px;
    background: var(--blue-dark);
    border-left: 4px solid var(--red);
    border-radius: 6px;
}

.seo-content p {
    margin: 12px 0 16px;
    line-height: 1.8;
    color: #ffffff !important;
}

.seo-content strong,
.seo-content b {
    color: #ffffff !important;
    font-weight: 700;
}

.seo-content em {
    color: #dbe7ff !important;
}

/* =========================================================
    DANH SÁCH
========================================================= */

.seo-content ul,
.seo-content ol {
    padding: 16px 20px 16px 42px;
    margin: 16px 0;

    background: rgba(255, 255, 255, 0.06);

    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 10px;
}

.seo-content li {
    margin-bottom: 8px;
    padding-left: 3px;
    color: #ffffff !important;
}

.seo-content li:last-child {
    margin-bottom: 0;
}

.seo-content li::marker {
    color: var(--red);
}

/* =========================================================
    LINK
========================================================= */

.bio_box a {
    color: #ffffff !important;
    text-decoration: underline;
    text-decoration-color: var(--red);
    text-decoration-thickness: 2px;
    text-underline-offset: 3px;
    font-weight: 700;
    overflow-wrap: anywhere;
}

.bio_box a:hover {
    color: #ffe1e1 !important;
}

/* =========================================================
    BẢNG GIÁ
========================================================= */

.table-responsive {
    width: 100%;
    margin: 20px 0;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;

    border: 2px solid var(--red);
    border-radius: 10px;

    box-shadow: 0 0 15px rgba(255, 88, 88, 0.10);
}

.seo-content table {
    width: 100%;
    min-width: 620px;
    margin: 0;
    border-collapse: collapse;
    background: #0b2454 !important;
    color: #ffffff !important;
}

.seo-content th,
.seo-content td {
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff !important;
    background: #0b2454 !important;
    text-align: left;
    vertical-align: top;
}

.seo-content th {
    background: #123875 !important;
    text-align: center;
    font-weight: 700;
}

.seo-content tbody tr:nth-child(even) td {
    background: #102e65 !important;
}

.seo-content tbody tr:hover td {
    background: #173d80 !important;
}

/* =========================================================
    FAQ
========================================================= */

.faq-item {
    margin: 16px 0;
    padding: 18px;

    background: rgba(255, 255, 255, 0.055);

    border: 1px solid rgba(255, 255, 255, 0.17);
    border-left: 4px solid var(--red);
    border-radius: 10px;

    transition:
        background 0.2s ease,
        border-color 0.2s ease;
}

.faq-item:hover {
    background: rgba(255, 255, 255, 0.085);
    border-color: rgba(255, 88, 88, 0.5);
}

.faq-item h3 {
    margin: 0 0 10px;
    padding: 0;
    background: transparent;
    border: 0;
    font-size: 18px;
    line-height: 1.5;
}

.faq-item p {
    margin: 0;
}

/* =========================================================
    KHUNG HOTLINE
========================================================= */

.tlg-hotline {
    margin: 25px 0;
    padding: 24px;
    text-align: center;

    background: linear-gradient(
        135deg,
        #123875,
        #1E50A2
    );

    border: 2px solid var(--red);
    border-radius: 14px;

    box-shadow:
        0 0 20px rgba(255, 88, 88, 0.2),
        inset 0 0 20px rgba(0, 0, 0, 0.12);
}

.tlg-hotline-title {
    margin-bottom: 8px;
    font-size: 20px;
    font-weight: 700;
}

.tlg-hotline-number {
    display: inline-block;
    margin-top: 8px;
    padding: 10px 22px;

    background: linear-gradient(
        135deg,
        #102e65,
        #0b2454
    );

    border: 2px solid var(--red);
    border-radius: 8px;

    font-size: 24px;
    font-weight: 700;
    text-decoration: none !important;

    box-shadow: 0 0 12px rgba(255, 88, 88, 0.3);
}

.tlg-hotline-number:hover {
    background: linear-gradient(
        135deg,
        #173d80,
        #123875
    );
}

/* =========================================================
    NOTE / THÔNG TIN
========================================================= */

.tlg-note {
    margin: 15px 0 25px;
    padding: 14px 18px;

    background: linear-gradient(
        135deg,
        rgba(18, 56, 117, 0.98),
        rgba(11, 36, 84, 0.98)
    );

    border-left: 5px solid var(--red);
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    border-right: 1px solid rgba(255, 255, 255, 0.14);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;

    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.18);
    font-style: italic;
}

.tlg-info-box {
    margin: 20px 0;
    padding: 20px;

    background: rgba(255, 255, 255, 0.08);

    border: 1px solid rgba(255, 255, 255, 0.25);
    border-left: 5px solid var(--red);
    border-radius: 12px;
}

/* =========================================================
    HÌNH ẢNH TRONG NỘI DUNG
========================================================= */

.seo-content img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

/* =========================================================
    BLOCKQUOTE
========================================================= */

.seo-content blockquote {
    margin: 20px 0;
    padding: 16px 18px;

    background: linear-gradient(
        135deg,
        #123875,
        #0b2454
    );

    border-left: 5px solid var(--red);
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;

    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.18);
}

.seo-content blockquote p {
    margin: 0;
}

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

@media (max-width: 768px) {
    .container {
        width: 95%;
        margin: 15px auto;
        padding: 8px;
    }

    .header_info {
        flex-direction: column;
        text-align: center;
        padding: 15px;
    }

    .left_info {
        flex-direction: column;
        justify-content: center;
        width: 100%;
    }

    .right_info {
        justify-content: center;
        margin-left: 0;
        width: 100%;
    }

    .header_profile {
        width: 90px;
        height: 90px;
    }

    .logo_social {
        width: 43px;
        height: 43px;
    }

    .tlg-shell {
        padding: 18px;
    }

    .seo-content h1 {
        font-size: 26px;
    }

    .seo-content h2 {
        font-size: 22px;
    }

    .seo-content h3 {
        font-size: 18px;
    }

    .seo-content ul,
    .seo-content ol {
        padding: 15px 18px 15px 35px;
    }

    .seo-content th,
    .seo-content td {
        padding: 10px;
    }

    .faq-item {
        padding: 15px;
    }
}

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

@media (max-width: 480px) {
    body {
        font-size: 14px;
    }

    .container {
        width: 98%;
        padding: 6px;
        margin: 10px auto;
        border-radius: 10px;
    }

    .header_info {
        gap: 14px;
        margin: 12px 0 18px;
        padding: 12px;
    }

    .header_profile {
        width: 75px;
        height: 75px;
    }

    .left_info h1,
    .header_info h1 {
        font-size: 22px;
    }

    .right_info {
        gap: 8px;
    }

    .logo_social {
        width: 36px;
        height: 36px;
        border-radius: 8px;
    }

    .tlg-shell {
        padding: 14px 12px;
    }

    .tlg-future::before {
        padding: 8px 12px;
        font-size: 10px;
    }

    .seo-content h1 {
        font-size: 22px;
    }

    .seo-content h2 {
        font-size: 19px;
        padding: 10px 11px;
        margin-top: 24px;
    }

    .seo-content h3 {
        font-size: 17px;
        padding: 8px 10px;
    }

    .seo-content p {
        line-height: 1.75;
    }

    .seo-content ul,
    .seo-content ol {
        padding: 13px 12px 13px 30px;
    }

    .seo-content li {
        padding-left: 0;
    }

    .table-responsive {
        border-radius: 8px;
    }

    .seo-content table {
        min-width: 600px;
    }

    .seo-content th,
    .seo-content td {
        padding: 9px;
        font-size: 13px;
    }

    .faq-item {
        padding: 13px;
        margin: 12px 0;
    }

    .faq-item h3 {
        font-size: 16px;
    }

    .tlg-hotline {
        padding: 18px 12px;
    }

    .tlg-hotline-number {
        display: block;
        width: 100%;
        font-size: 19px;
    }
}

/* =========================================================
    GIẢM CHUYỂN ĐỘNG
========================================================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}