/* ==========================================================================
   SECTION: WHY US / VÌ SAO CHỌN CHÚNG TÔI (BEM & GLOBAL TOKENS)
   ========================================================================== */

.sec-why-us,
.sec-why-us * {
    font-family: var(--font-mona-sans), sans-serif !important;
    box-sizing: border-box;
}

.sec-why-us {
    width: 100%;
    position: relative;
    padding-top: 50px !important; /* Lề trên 50px đều nhau */
    padding-bottom: 50px !important; /* Lề dưới 50px đều nhau */
    background-color: #F8F5F2;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    overflow: hidden;
    box-sizing: border-box !important;
}

.sec-why-us__container {
    width: 100%;
    max-width: var(--container-max-w, 1200px);
    margin: 0 auto;
    padding-left: var(--container-pad-x, 10px);
    padding-right: var(--container-pad-x, 10px);
    position: relative;
    z-index: 2;
}

/* --- HEADER / SECTION TITLE (CĂN ĐỀU GIỮA LỀ TRÊN VÀ CÁC CARD) --- */
.sec-why-us__header {
    text-align: center;
    margin-bottom: 30px !important;
}

.sec-why-us__title {
    font-family: var(--font-lexend), sans-serif !important;
    font-size: var(--fs-h2-m, 30px) !important;
    line-height: var(--lh-h2-m, 1.25) !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    color: var(--text-title, #3A2116) !important;
    letter-spacing: 0.5px;
    margin: 0 0 var(--space-heading-bottom, 8px) 0 !important;
}

.sec-why-us__subtitle {
    font-family: var(--font-mona-sans), sans-serif !important;
    font-size: var(--fs-body-m, 16px) !important;
    color: var(--text-grey, #7B8A99) !important;
    margin: 0 !important;
}

/* --- GRID LAYOUT (3 CỘT ĐỀU NHAU) --- */
.sec-why-us__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--card-gap, 24px);
    list-style: none;
    padding: 0;
    margin: 0;
}

/* Responsive Grid */
@media screen and (max-width: 1024px) {
    .sec-why-us {
        padding-top: 45px !important;
        padding-bottom: 50px !important;
    }

    .sec-why-us__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }
}

@media screen and (max-width: 767px) {
    .sec-why-us {
        padding-top: 35px !important;
        padding-bottom: 40px !important;
    }

    .sec-why-us__header {
        margin-bottom: 24px;
    }

    .sec-why-us__title {
        font-size: var(--fs-h2-s, 22px) !important;
    }

    .sec-why-us__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* --- CARD ITEM (NỀN XANH NHẠT #F0F4F6 THEO DESIGN MẪU) --- */
.why-us-card {
    background: var(--color-grey, #F0F4F6) !important;
    border: 1px solid rgba(240, 244, 246, 0.8);
    border-radius: var(--radius-card, 8px);
    padding: 40px 24px 36px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    transition: var(--transition-base, all 0.3s cubic-bezier(0.25, 1, 0.5, 1));
}

.why-us-card:hover {
    background: var(--color-grey, #F0F4F6) !important;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

/* Icon Wrapper */
.why-us-card__icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    transition: transform 0.3s ease;
}

.why-us-card:hover .why-us-card__icon-wrapper {
    transform: scale(1.08);
}

.why-us-card__icon {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

/* Card Title (Giảm độ đậm của text) */
.why-us-card__title {
    font-family: var(--font-mona-sans), sans-serif !important;
    font-size: 18px !important;
    font-weight: 500 !important; /* Độ đậm vừa phải theo mẫu */
    line-height: 1.4 !important;
    color: var(--text-dark, #3A2116) !important;
    margin: 0 0 12px 0 !important;
}

/* Card Description */
.why-us-card__desc {
    font-family: var(--font-mona-sans), sans-serif !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    font-weight: 300 !important;
    color: var(--text-dark, #3A2116) !important;
    opacity: 0.85;
    margin: 0 !important;
    max-width: 320px;
}

@media screen and (max-width: 576px) {
    .why-us-card {
        padding: 30px 20px 26px;
    }

    .why-us-card__icon-wrapper {
        margin-bottom: 16px;
    }

    .why-us-card__title {
        font-size: 16px !important;
        margin-bottom: 8px !important;
    }

    .why-us-card__desc {
        font-size: 13px !important;
    }
}