/* =========================================================
   PHONGVT - SINGLE TIN TỨC - FULL CLEAN
   File gợi ý: assets/css/single-tin-tuc.css
   ========================================================= */

:root{
    --phongvt-blue:#1e40af;
    --phongvt-blue-dark:#1e3a8a;
    --phongvt-orange:#e85b12;
    --phongvt-dark:#0f172a;
    --phongvt-text:#334155;
    --phongvt-muted:#64748b;
    --phongvt-border:#e2e8f0;
    --phongvt-bg:#f8fafc;
}

/* CONTAINER */
.phongvt-container{
    width:min(1350px, calc(100% - 32px));
    margin:0 auto;
}

/* WRAPPER */
.phongvt-single-news{
    background:var(--phongvt-bg);
    color:var(--phongvt-text);
}

/* HERO */
.phongvt-single-news-hero{
    background:var(--phongvt-dark);
    color:#fff;
    padding:85px 0 92px;
}

.phongvt-single-news-cat{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:34px;
    padding:0 16px;
    border-radius:999px;
    background:#dbeafe;
    color:var(--phongvt-blue) !important;
    font-size:12px;
    font-weight:900;
    text-transform:uppercase;
    text-decoration:none !important;
    margin-bottom:18px;
}

.phongvt-single-news-hero h1{
    max-width:980px;
    margin:0;
    color:#fff;
    font-size:clamp(38px, 5vw, 68px);
    line-height:1.08;
    font-weight:900;
    letter-spacing:-.055em;
}

.phongvt-single-news-meta{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
    margin-top:24px;
    color:#cbd5e1;
    font-size:14px;
    font-weight:700;
}

.phongvt-single-news-meta i{
    color:#60a5fa;
    margin-right:6px;
}

/* COVER */
.phongvt-single-news-cover{
    padding:46px 0 0;
}

.phongvt-single-news-cover img{
    width:100%;
    max-height:560px;
    object-fit:cover;
    border-radius:32px;
    box-shadow:0 20px 50px rgba(15,23,42,.16);
    display:block;
}

/* MAIN LAYOUT */
.phongvt-single-news-main{
    padding:46px 0 76px;
}

.phongvt-single-news-layout{
    display:grid;
    grid-template-columns:minmax(0, 1fr) 360px;
    gap:34px;
    align-items:start;
}

/* CONTENT */
.phongvt-single-news-content{
    background:#fff;
    border:1px solid var(--phongvt-border);
    border-radius:30px;
    padding:42px;
    color:var(--phongvt-text);
    font-size:17px;
    line-height:1.85;
    box-shadow:0 12px 30px rgba(15,23,42,.05);
    overflow:hidden;
}

.phongvt-single-news-content p{
    margin-bottom:1.25em;
}

.phongvt-single-news-content h2,
.phongvt-single-news-content h3,
.phongvt-single-news-content h4{
    color:var(--phongvt-dark);
    font-weight:900;
    letter-spacing:-.035em;
    line-height:1.25;
    margin-top:1.35em;
    margin-bottom:.65em;
}

.phongvt-single-news-content h2{
    font-size:32px;
}

.phongvt-single-news-content h3{
    font-size:26px;
}

.phongvt-single-news-content img{
    max-width:100%;
    height:auto;
    border-radius:22px;
    margin:22px 0;
}

.phongvt-single-news-content figure,
.phongvt-single-news-content .wp-caption{
    max-width:100%;
}

.phongvt-single-news-content blockquote{
    margin:28px 0;
    padding:24px 28px;
    border-left:5px solid var(--phongvt-blue);
    background:#eff6ff;
    border-radius:0 18px 18px 0;
    color:var(--phongvt-blue-dark);
    font-weight:700;
}

.phongvt-single-news-content ul,
.phongvt-single-news-content ol{
    padding-left:24px;
}

.phongvt-single-news-content a{
    color:var(--phongvt-blue);
    font-weight:700;
}

/* TAGS */
.phongvt-single-news-tags{
    margin-top:36px;
    padding-top:22px;
    border-top:1px solid var(--phongvt-border);
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    align-items:center;
}

.phongvt-single-news-tags span{
    color:var(--phongvt-dark);
    font-weight:900;
}

.phongvt-single-news-tags a{
    display:inline-flex;
    align-items:center;
    min-height:32px;
    padding:0 13px;
    border-radius:999px;
    background:#f1f5f9;
    color:var(--phongvt-text) !important;
    text-decoration:none !important;
    font-size:13px;
    font-weight:800;
}

.phongvt-single-news-tags a:hover{
    background:var(--phongvt-blue);
    color:#fff !important;
}

/* PREV NEXT */
.phongvt-single-news-nav{
    margin-top:26px;
    padding-top:22px;
    border-top:1px solid var(--phongvt-border);
    display:flex;
    justify-content:space-between;
    gap:14px;
}

.phongvt-single-news-nav a{
    display:inline-flex;
    align-items:center;
    gap:8px;
    min-height:42px;
    padding:0 18px;
    border-radius:999px;
    border:1px solid #cbd5e1;
    color:var(--phongvt-dark) !important;
    text-decoration:none !important;
    font-size:14px;
    font-weight:900;
}

.phongvt-single-news-nav a:hover{
    background:var(--phongvt-blue);
    border-color:var(--phongvt-blue);
    color:#fff !important;
}

/* SIDEBAR */
.phongvt-single-news-sidebar{
    position:sticky;
    top:100px;
    display:grid;
    gap:20px;
}

.phongvt-single-news-widget{
    background:#fff;
    border:1px solid var(--phongvt-border);
    border-radius:24px;
    padding:24px;
    box-shadow:0 12px 30px rgba(15,23,42,.04);
}

.phongvt-single-news-widget h3{
    margin:0 0 16px;
    color:var(--phongvt-dark);
    font-size:20px;
    line-height:1.25;
    font-weight:900;
    letter-spacing:-.03em;
}

/* SEARCH FORM - SINGLE NEWS FIX */
.phongvt-single-news-widget .searchform{
    position:relative !important;
    display:block !important;
    width:100% !important;
    height:46px !important;
    padding:0 !important;
    margin:0 !important;
    border:1px solid #cbd5e1 !important;
    border-radius:999px !important;
    background:#fff !important;
    overflow:hidden !important;
    box-shadow:none !important;
}

.phongvt-single-news-widget .searchform .flex-row,
.phongvt-single-news-widget .searchform > div{
    display:block !important;
    width:100% !important;
    height:100% !important;
    padding:0 !important;
    margin:0 !important;
}

.phongvt-single-news-widget .search-field,
.phongvt-single-news-widget input[type="search"],
.phongvt-single-news-widget input[type="text"]{
    position:absolute !important;
    left:0 !important;
    top:0 !important;
    width:100% !important;
    height:46px !important;
    padding:0 70px 0 18px !important;
    margin:0 !important;
    border:0 !important;
    border-radius:999px !important;
    background:transparent !important;
    color:var(--phongvt-text) !important;
    font-size:15px !important;
    font-weight:600 !important;
    line-height:46px !important;
    box-shadow:none !important;
    outline:none !important;
}

.phongvt-single-news-widget .search-field::placeholder,
.phongvt-single-news-widget input[type="search"]::placeholder{
    color:#94a3b8 !important;
    opacity:1 !important;
}

.phongvt-single-news-widget .search-submit,
.phongvt-single-news-widget button[type="submit"],
.phongvt-single-news-widget input[type="submit"]{
    position:absolute !important;
    top:0 !important;
    right:0 !important;
    left:auto !important;
    z-index:5 !important;
    width:54px !important;
    min-width:54px !important;
    max-width:54px !important;
    height:46px !important;
    padding:0 !important;
    margin:0 !important;
    border:0 !important;
    border-radius:0 999px 999px 0 !important;
    background:var(--phongvt-orange) !important;
    color:#fff !important;
    font-size:0 !important;
    line-height:1 !important;
    box-shadow:none !important;
    cursor:pointer !important;
    display:flex !important;
    align-items:center !important;
    justify-content:center !important;
}

.phongvt-single-news-widget .search-submit:before,
.phongvt-single-news-widget button[type="submit"]:before,
.phongvt-single-news-widget input[type="submit"]:before{
    content:"\f002" !important;
    font-family:"Font Awesome 5 Free" !important;
    font-weight:900 !important;
    font-size:18px !important;
    color:#fff !important;
    line-height:1 !important;
}

.phongvt-single-news-widget .search-submit:hover,
.phongvt-single-news-widget button[type="submit"]:hover,
.phongvt-single-news-widget input[type="submit"]:hover{
    background:var(--phongvt-blue) !important;
}

/* RECENT POSTS */
.phongvt-single-news-recent{
    display:grid;
    gap:14px;
}

.phongvt-single-news-recent-item{
    display:grid;
    grid-template-columns:76px 1fr;
    gap:12px;
    text-decoration:none !important;
}

.phongvt-single-news-recent-img img,
.phongvt-single-news-recent-img span{
    width:76px;
    height:64px;
    object-fit:cover;
    border-radius:14px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#dbeafe;
    color:var(--phongvt-blue);
}

.phongvt-single-news-recent-item strong{
    display:block;
    color:var(--phongvt-dark);
    font-size:14px;
    line-height:1.35;
    font-weight:800;
}

.phongvt-single-news-recent-item small{
    display:block;
    color:var(--phongvt-muted);
    margin-top:5px;
}

/* CATEGORIES */
.phongvt-single-news-cats{
    display:grid;
    gap:8px;
}

.phongvt-single-news-cats a{
    min-height:42px;
    border-radius:14px;
    background:#f8fafc;
    color:var(--phongvt-text) !important;
    text-decoration:none !important;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 14px;
    font-size:14px;
    font-weight:800;
}

.phongvt-single-news-cats a:hover{
    background:var(--phongvt-blue);
    color:#fff !important;
}

.phongvt-single-news-cats span{
    min-width:26px;
    height:26px;
    border-radius:50%;
    background:#fff;
    color:var(--phongvt-blue);
    display:inline-flex;
    align-items:center;
    justify-content:center;
    font-size:12px;
    font-weight:900;
}

/* CTA */
.phongvt-single-news-cta{
    background:linear-gradient(135deg,var(--phongvt-blue),var(--phongvt-blue-dark));
    color:#fff;
}

.phongvt-single-news-cta h3{
    color:#fff;
}

.phongvt-single-news-cta p{
    color:#dbeafe;
    font-size:14px;
    line-height:1.6;
}

.phongvt-single-news-cta a{
    display:inline-flex;
    height:42px;
    align-items:center;
    justify-content:center;
    border-radius:999px;
    padding:0 18px;
    background:#fff;
    color:var(--phongvt-blue) !important;
    font-weight:900;
    text-decoration:none !important;
}

/* RELATED */
.phongvt-single-news-related{
    padding:0 0 85px;
}

.phongvt-single-news-section-head{
    margin-bottom:30px;
}

.phongvt-single-news-section-head span{
    display:block;
    color:var(--phongvt-blue);
    font-size:13px;
    font-weight:900;
    letter-spacing:.14em;
}

.phongvt-single-news-section-head h2{
    margin:8px 0 0;
    color:var(--phongvt-dark);
    font-size:38px;
    line-height:1.12;
    font-weight:900;
    letter-spacing:-.045em;
}

.phongvt-single-news-related-grid{
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    gap:24px;
}

.phongvt-single-news-card{
    background:#fff;
    border:1px solid var(--phongvt-border);
    border-radius:26px;
    overflow:hidden;
    box-shadow:0 12px 30px rgba(15,23,42,.07);
    transition:.3s;
}

.phongvt-single-news-card:hover{
    transform:translateY(-6px);
    box-shadow:0 24px 55px rgba(15,23,42,.14);
}

.phongvt-single-news-card-img{
    position:relative;
    display:block;
    height:220px;
    overflow:hidden;
    background:var(--phongvt-border);
}

.phongvt-single-news-card-img img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
    transition:.45s;
}

.phongvt-single-news-card:hover .phongvt-single-news-card-img img{
    transform:scale(1.05);
}

.phongvt-single-news-card-img span{
    position:absolute;
    left:16px;
    bottom:16px;
    background:rgba(255,255,255,.96);
    color:var(--phongvt-blue);
    border-radius:999px;
    padding:7px 14px;
    font-size:12px;
    font-weight:900;
    text-transform:uppercase;
}

.phongvt-single-news-card-img div{
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#94a3b8;
    font-size:48px;
}

.phongvt-single-news-card-body{
    padding:22px;
}

.phongvt-single-news-card-meta{
    display:flex;
    gap:12px;
    color:var(--phongvt-muted);
    font-size:12px;
    font-weight:700;
    margin-bottom:12px;
}

.phongvt-single-news-card-body h3{
    margin:0;
    color:var(--phongvt-dark);
    font-size:22px;
    line-height:1.3;
    font-weight:900;
    letter-spacing:-.035em;
}

.phongvt-single-news-card-body h3 a{
    color:var(--phongvt-dark);
    text-decoration:none !important;
}

.phongvt-single-news-card-body h3 a:hover{
    color:var(--phongvt-blue);
}

.phongvt-single-news-card-body p{
    color:var(--phongvt-muted);
    font-size:14px;
    line-height:1.65;
    margin:12px 0 0;
}

.phongvt-single-news-readmore{
    margin-top:18px;
    height:42px;
    border-radius:999px;
    display:inline-flex;
    align-items:center;
    gap:8px;
    color:var(--phongvt-blue) !important;
    font-size:14px;
    font-weight:900;
    text-decoration:none !important;
}

.phongvt-single-news-readmore:hover{
    color:var(--phongvt-orange) !important;
}

/* RESPONSIVE */
@media(max-width:1100px){
    .phongvt-single-news-layout{
        grid-template-columns:1fr;
    }

    .phongvt-single-news-sidebar{
        position:static;
    }

    .phongvt-single-news-related-grid{
        grid-template-columns:repeat(2, 1fr);
    }
}

@media(max-width:549px){
    html,
    body{
        overflow-x:hidden !important;
    }

    .phongvt-container{
        width:min(100% - 24px, 1350px);
    }

    .phongvt-single-news,
    .phongvt-single-news-main,
    .phongvt-single-news-layout,
    .phongvt-single-news-content{
        width:100% !important;
        max-width:100% !important;
        overflow-x:hidden !important;
        box-sizing:border-box !important;
    }

    .phongvt-single-news-hero{
        padding:58px 0 64px;
    }

    .phongvt-single-news-hero h1{
        font-size:36px;
    }

    .phongvt-single-news-cover{
        padding-top:28px;
    }

    .phongvt-single-news-cover img{
        border-radius:22px;
    }

    .phongvt-single-news-main{
        padding:30px 0 55px;
    }

    .phongvt-single-news-content{
        padding:24px;
        border-radius:22px;
        font-size:16px;
    }

    .phongvt-single-news-content,
    .phongvt-single-news-content p,
    .phongvt-single-news-content h1,
    .phongvt-single-news-content h2,
    .phongvt-single-news-content h3,
    .phongvt-single-news-content h4,
    .phongvt-single-news-content li,
    .phongvt-single-news-content a,
    .phongvt-single-news-content strong,
    .phongvt-single-news-content span{
        max-width:100% !important;
        word-break:break-word !important;
        overflow-wrap:anywhere !important;
        box-sizing:border-box !important;
    }

    .phongvt-single-news-content h2{
        font-size:26px;
    }

    .phongvt-single-news-content h3{
        font-size:22px;
    }

    .phongvt-single-news-content img,
    .phongvt-single-news-content figure,
    .phongvt-single-news-content .wp-caption{
        max-width:100% !important;
        width:100% !important;
        height:auto !important;
        box-sizing:border-box !important;
    }

    .phongvt-single-news-content table{
        width:100% !important;
        max-width:100% !important;
        display:block !important;
        overflow-x:auto !important;
        white-space:nowrap !important;
    }

    .phongvt-single-news-nav{
        display:grid;
        grid-template-columns:1fr;
    }

    .phongvt-single-news-related-grid{
        grid-template-columns:1fr;
    }

    .phongvt-single-news-card-img{
        height:210px;
    }
}