/* ===================================
   WHY CHOOSE DRAGON TRAVEL
=================================== */

.tx-why-choose {
    --why-bg: #781525;
    --why-accent: #f4c77f;
    --why-text: #ffffff;
    --why-muted: #f0d8dd;

    width: 100%;
    padding: 85px 0 90px;
    background: linear-gradient(
        135deg,
        #65101f 0%,
        #8e1b2e 50%,
        #65101f 100%
    );
    color: var(--why-text);
}

/* TIÊU ĐỀ SECTION */
.tx-why-choose__heading {
    max-width: 850px;
    margin: 0 auto 56px;
    text-align: center;
}

.tx-why-choose__heading h2 {
    margin: 0;
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    font-size: clamp(28px, 3vw, 42px);
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.tx-why-choose__line {
    display: block;
    width: 65px;
    height: 4px;
    margin: 20px auto;
    border-radius: 10px;
    background: var(--why-accent);
}

.tx-why-choose__heading p {
    max-width: 720px;
    margin: 0 auto;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.8;
    color: var(--why-muted);
}

/* BỐ CỤC 4 CỘT */
.tx-why-choose__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
    gap: 30px;
}

/* TỪNG ƯU ĐIỂM */
.tx-why-choose__item {
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px 12px;
}

/* SỐ THỨ TỰ */
.tx-why-choose__number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 72px;
    margin-bottom: 15px;

    font-family: 'Roboto', sans-serif;
    font-size: 60px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -2px;

    color: transparent;
    -webkit-text-stroke: 1.5px var(--why-accent);
}

/* TIÊU ĐỀ ƯU ĐIỂM */
.tx-why-choose__item h3 {
    width: 100%;
    margin: 0 0 12px;

    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.4;

    text-align: center;
}

/* MÔ TẢ */
.tx-why-choose__item p {
    max-width: 265px;
    margin: 0 auto;

    color: var(--why-muted);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.75;

    text-align: center;
    overflow-wrap: break-word;
}

/* TABLET */
@media (max-width: 1024px) {
    .tx-why-choose {
        padding: 65px 0;
    }

    .tx-why-choose__heading {
        margin-bottom: 42px;
    }

    .tx-why-choose__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 40px 25px;
    }

    .tx-why-choose__number {
        font-size: 55px;
    }

    .tx-why-choose__item p {
        max-width: 310px;
    }
}

/* MOBILE */
@media (max-width: 767px) {
    .tx-why-choose {
        padding: 50px 0 55px;
    }

    .tx-why-choose__heading {
        margin-bottom: 38px;
    }

    .tx-why-choose__heading h2 {
        font-size: 28px;
        letter-spacing: -0.3px;
    }

    .tx-why-choose__heading p {
        font-size: 14px;
        line-height: 1.75;
    }

    .tx-why-choose__line {
        margin: 16px auto;
    }

    .tx-why-choose__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .tx-why-choose__item {
        padding: 0 8px;
    }

    .tx-why-choose__number {
        min-height: 55px;
        margin-bottom: 10px;
        font-size: 48px;
    }

    .tx-why-choose__item h3 {
        margin-bottom: 8px;
        font-size: 19px;
    }

    .tx-why-choose__item p {
        max-width: 340px;
        font-size: 14px;
        line-height: 1.7;
    }
}

/* MOBILE NHỎ */
@media (max-width: 380px) {
    .tx-why-choose__heading h2 {
        font-size: 25px;
    }

    .tx-why-choose__grid {
        gap: 28px;
    }
}