/* ===== kc88 - Giới thiệu ===== */
.page-about{
    color:#333333;
    background:#FFFFFF;
}

.page-about a{
    color: #26A9E0;
}

.page-about__container{
    width:100%;
    max-width:1200px;
    margin:0 auto;
    padding:0 16px;
    box-sizing:border-box;
}

/* ========== HERO ========== */
.page-about__hero-section{
    display:flex;
    flex-direction:column;
    align-items:center;
    padding-top:10px;
    padding-bottom:32px;
    background:#F0F8FE;
}

.page-about__hero-image{
    width:100%;
    max-width:1200px;
    margin:0 auto 20px;
}

.page-about__hero-img{
    display:block;
    width:100%;
    height:auto;
    aspect-ratio:16/5;
    -o-object-fit:cover;
       object-fit:cover;
    border-radius:12px;
}

.page-about__hero-content{
    width:100%;
    max-width:1200px;
    text-align:center;
    padding:0 16px;
    box-sizing:border-box;
}

.page-about__main-title{
    font-size:clamp(1.4rem, 2.8vw, 2.2rem);
    font-weight:800;
    line-height:1.3;
    letter-spacing:0.01em;
    color:#0477DB;
    margin:0 0 12px;
}

.page-about__hero-description{
    font-size:1.05rem;
    line-height:1.7;
    color:#333333;
    max-width:780px;
    margin:0 auto 24px;
}

.page-about__hero-actions{
    display:flex;
    flex-wrap:wrap;
    gap:14px;
    justify-content:center;
    width:100%;
    max-width:100%;
    box-sizing:border-box;
    overflow:hidden;
}

.page-about__btn{
    display:inline-block;
    padding:13px 30px;
    border-radius:999px;
    font-weight:700;
    font-size:1rem;
    text-decoration:none;
    text-align:center;
    -webkit-transition:background .3s ease, opacity .3s ease;
    transition:background .3s ease, opacity .3s ease;
    border:2px solid transparent;
    box-sizing:border-box;
    max-width:100%;
    white-space:normal;
    word-wrap:break-word;
}

.page-about__btn--primary{
    background:#EA7C07;
    color:#FFFFFF;
    border-color:#EA7C07;
}

.page-about__btn--primary:hover{
    background:#d36d02;
}

.page-about__btn--secondary{
    background:#FFFFFF;
    color:#26A9E0;
    border-color:#26A9E0;
}

.page-about__btn--secondary:hover{
    background:#EAF6FC;
}

/* ========== LOGO GRID ========== */
.page-about__logo-section{
    padding:56px 0 40px;
    background:#FFFFFF;
}

.page-about__section-title{
    text-align:center;
    font-size:clamp(1.4rem, 2.4vw, 2rem);
    font-weight:800;
    line-height:1.3;
    color:#0477DB;
    margin:0 0 8px;
}

.page-about__section-subtitle{
    text-align:center;
    font-size:1rem;
    color:#333333;
    max-width:640px;
    margin:0 auto 36px;
}

.page-about__logo-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px 16px;
    justify-items:center;
    width:100%;
    max-width:1200px;
    margin:0 auto;
}

.page-about__logo-item{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:12px;
    width:100%;
    max-width:280px;
    text-align:center;
    background:#F8FCFF;
    border:1px solid #E1F0FA;
    border-radius:12px;
    padding:16px 12px;
    box-sizing:border-box;
    -webkit-transition:box-shadow .3s ease;
    transition:box-shadow .3s ease;
}

.page-about__logo-item:hover{
    box-shadow:0 8px 24px rgba(38,169,224,.25);
}

.page-about__logo-image{
    width:100%;
    height:auto;
    aspect-ratio:2/1;
    -o-object-fit:contain;
       object-fit:contain;
    border-radius:8px;
}

.page-about__logo-cta{
    display:inline-block;
    width:100%;
    text-align:center;
    padding:10px 16px;
    border-radius:999px;
    background:#0477DB;
    color:#FFFFFF;
    font-weight:700;
    font-size:.95rem;
    text-decoration:none;
    box-sizing:border-box;
    white-space:normal;
    word-wrap:break-word;
    -webkit-transition:background .3s ease;
    transition:background .3s ease;
}

.page-about__logo-cta:hover{
    background:#036bbf;
}

.page-about__logo-item:nth-child(5){
    grid-column:2;
}

.page-about__logo-item:nth-child(6){
    grid-column:3;
}

/* ========== GUIDE ========== */
.page-about__guide-section{
    padding-top:10px;
    background:#FFFFFF;
}

.page-about__guide-inner{
    width:100%;
    max-width:1000px;
    margin:0 auto;
    padding:16px 16px 56px;
    box-sizing:border-box;
}

.page-about__guide-title{
    text-align:center;
    font-size:clamp(1.4rem, 2.4vw, 2rem);
    font-weight:800;
    line-height:1.3;
    color:#0477DB;
    margin:0 0 12px;
}

.page-about__guide-intro{
    font-size:1.05rem;
    line-height:1.7;
    color:#333333;
    text-align:center;
    max-width:760px;
    margin:0 auto 32px;
}

.page-about__guide-figure{
    margin:24px 0 12px;
}

.page-about__guide-figure img{
    display:block;
    width:100%;
    max-width:800px;
    height:auto;
    aspect-ratio:2/1;
    -o-object-fit:cover;
       object-fit:cover;
    margin:0 auto;
    border-radius:12px;
}

.page-about__guide-caption{
    font-size:.95rem;
    color:#666666;
    margin-top:10px;
    text-align:center;
}

.page-about__guide-text{
    font-size:1rem;
    line-height:1.8;
    color:#333333;
    margin:12px 0 0;
}

/* ========== FAQ ========== */
.page-about__faq-section{
    margin-top:40px;
    padding-top:24px;
    border-top:1px solid #E1F0FA;
}

.page-about__faq-title{
    font-size:clamp(1.2rem, 2vw, 1.6rem);
    font-weight:700;
    color:#0477DB;
    margin-bottom:16px;
}

.page-about__faq-item{
    background:#F8FCFF;
    border:1px solid #E1F0FA;
    border-radius:10px;
    margin-bottom:12px;
    padding:12px 16px;
    box-sizing:border-box;
}

.page-about__faq-question{
    font-weight:600;
    cursor:pointer;
    list-style:none;
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    color:#333333;
}

.page-about__faq-question::-webkit-details-marker{
    display:none;
}

.page-about__faq-toggle{
    font-size:1.3rem;
    font-weight:700;
    color:#26A9E0;
    min-width:28px;
    text-align:center;
}

.page-about__faq-answer{
    margin-top:10px;
    line-height:1.7;
    color:#333333;
}

/* ========== RESPONSIVE 1024px ========== */
@media (max-width:1024px){
    .page-about__logo-grid{
        grid-template-columns:repeat(3,1fr);
    }

    .page-about__logo-item:nth-child(5){
        grid-column:auto;
    }

    .page-about__logo-item:nth-child(6){
        grid-column:auto;
    }
}

/* ========== RESPONSIVE 768px ========== */
@media (max-width:768px){
    .page-about__hero-section{
        padding-top:10px;
        padding-bottom:24px;
    }

    .page-about__hero-img{
        aspect-ratio:2/1;
        border-radius:8px;
    }

    .page-about__hero-content{
        padding:0 12px;
    }

    .page-about__hero-actions{
        flex-direction:column;
        gap:10px;
    }

    .page-about__btn{
        width:100%;
        max-width:100%;
        box-sizing:border-box;
    }

    .page-about__logo-grid{
        grid-template-columns:repeat(2,1fr);
        gap:14px 12px;
    }

    .page-about__logo-item:nth-child(5),
    .page-about__logo-item:nth-child(6){
        grid-column:auto;
    }

    .page-about__logo-image{
        max-width:100% !important;
        height:auto !important;
    }

    .page-about__guide-figure img{
        max-width:100% !important;
        height:auto !important;
    }

    .page-about__guide-inner{
        padding:16px 12px 48px;
    }

    .page-about__faq-question{
        font-size:.95rem;
    }

    .page-about img{
        max-width:100% !important;
        height:auto !important;
    }

    .page-about{
        max-width:100%;
        overflow-x:hidden;
    }

    .page-about__container{
        padding:0 12px;
    }
}