:root {
    --phongvt-news-blue: #159bd3;
    --phongvt-news-dark: #111827;
    --phongvt-news-text: #374151;
    --phongvt-news-muted: #6b7280;
    --phongvt-news-border: #e5e7eb;
    --phongvt-news-bg: #f5f5f5;
}

/* =========================
   LAYOUT CHUNG
========================= */
.phongvt-news-container {
    width: min(1450px, calc(100% - 32px));
    margin: 0 auto;
}

.phongvt-news-page {
    background: var(--phongvt-news-bg);
    padding-bottom: 70px;
}

/* =========================
   HERO
========================= */
.phongvt-news-hero {
    position: relative;
    height: 380px;
    background: url('/wp-content/uploads/2026/07/banner-1-scaled.webp') center / cover no-repeat;
}

.phongvt-news-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, .05), rgba(0, 0, 0, .22));
}

.phongvt-news-hero-inner {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    height: 100%;
}

.phongvt-news-hero-title-wrap {
    width: min(1060px, 100%);
    padding: 25px 20px;
    text-align: center;
    background: #fff;
    border-bottom: 1px solid var(--phongvt-news-border);
    border-radius: 18px 18px 0 0;
    transform: translateY(55px);
}

.phongvt-news-hero h1 {
    margin: 0;
    color: var(--phongvt-news-dark);
    font-size: 34px;
    font-weight: 800;
}

/* =========================
   TABS DANH MỤC
========================= */
.phongvt-news-tabs {
    display: flex;
    overflow-x: auto;
    margin: 55px auto 38px;
    background: #fff;
    border-radius: 0 0 16px 16px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, .04);
}

.phongvt-news-tabs a {
    flex: 1;
    min-width: max-content;
    padding: 21px 22px;
    color: #333;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-right: 1px solid var(--phongvt-news-border);
}

.phongvt-news-tabs a:last-child {
    border-right: 0;
}

.phongvt-news-tabs a:hover,
.phongvt-news-tabs a.active {
    color: var(--phongvt-news-blue);
    background: #f8fdff;
}

/* =========================
   BÀI NỔI BẬT
========================= */
.phongvt-news-featured-grid {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(300px, 1fr);
    align-items: start;
    gap: 24px;
    margin-bottom: 24px;
}

.phongvt-news-side-stack {
    position: sticky;
    top: 100px;
    align-self: start;
    display: grid;
    gap: 24px;
    height: fit-content;
}

/* =========================
   GRID BÀI VIẾT
========================= */
.phongvt-news-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.phongvt-news-card {
    min-width: 0;
    overflow: hidden;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 3px 16px rgba(0, 0, 0, .04);
    transition: transform .3s ease, box-shadow .3s ease;
}

.phongvt-news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 30px rgba(0, 0, 0, .09);
}

.phongvt-news-card-image {
    display: block;
    overflow: hidden;
    aspect-ratio: 16 / 9;
    background: #ddd;
}

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

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

.phongvt-news-card-body {
    padding: 19px 20px 22px;
}

.phongvt-news-date {
    margin-bottom: 12px;
    color: #4b9fbf;
    font-size: 13px;
}

.phongvt-news-date i {
    margin-right: 6px;
}

.phongvt-news-card h3 {
    margin: 0 0 10px;
    font-size: 18px;
    font-weight: 800;
    line-height: 1.45;
}

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

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

.phongvt-news-card p {
    display: -webkit-box;
    overflow: hidden;
    margin: 0 0 14px;
    color: var(--phongvt-news-muted);
    font-size: 14px;
    line-height: 1.7;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
}

.phongvt-news-more {
    color: var(--phongvt-news-blue);
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
}

/* Card nổi bật */
.phongvt-news-card-featured .phongvt-news-card-image {
    aspect-ratio: 16 / 8.8;
}

.phongvt-news-card-featured h3 {
    font-size: 25px;
}

/* Card cột phải */
.phongvt-news-card-side .phongvt-news-card-body {
    padding: 15px 17px;
}

.phongvt-news-card-side h3 {
    display: -webkit-box;
    overflow: hidden;
    margin-bottom: 0;
    font-size: 15px;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.phongvt-news-card-side p,
.phongvt-news-card-side .phongvt-news-more {
    display: none;
}

/* =========================
   PHÂN TRANG
========================= */
.phongvt-news-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 45px;
}

.phongvt-news-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    color: #333;
    text-decoration: none;
    background: #fff;
    border-radius: 6px;
}

.phongvt-news-pagination .current,
.phongvt-news-pagination a:hover {
    color: #fff;
    background: var(--phongvt-news-blue);
}

.phongvt-news-empty {
    padding: 30px;
    text-align: center;
    background: #fff;
    border-radius: 12px;
}

/* =========================
   TRANG CHI TIẾT BÀI VIẾT
========================= */
.phongvt-single-news {
    background: #f6f7f9;
}

.phongvt-single-hero {
    position: relative;
    min-height: 440px;
    overflow: hidden;
    color: #fff;
}

.phongvt-single-hero-bg {
    position: absolute;
    inset: 0;
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    transform: scale(1.03);
}

.phongvt-single-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, .55) 0%,
        rgba(0, 0, 0, .68) 45%,
        rgba(0, 0, 0, .78) 100%
    );
}

.phongvt-single-hero-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    min-height: 440px;
    padding-bottom: 55px;
}

.phongvt-single-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 9px;
    margin-bottom: 18px;
    font-size: 14px;
}

.phongvt-single-breadcrumb a {
    color: #fff;
}

.phongvt-single-hero h1 {
    max-width: 950px;
    margin: 0 0 22px;
    color: #fff;
    font-size: clamp(34px, 3.8vw, 58px);
    font-weight: 700;
    line-height: 1.18;
    text-shadow: 0 3px 12px rgba(0, 0, 0, .45);
}

.phongvt-single-meta {
    font-weight: 600;
}

.phongvt-single-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 40px;
    padding-top: 48px;
    padding-bottom: 55px;
}

.phongvt-single-content {
    padding: 40px;
    color: #333;
    font-size: 17px;
    line-height: 1.85;
    background: #fff;
    border-radius: 14px;
}

.phongvt-single-content img {
    border-radius: 12px;
}

.phongvt-single-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.phongvt-single-widget {
    padding: 24px;
    background: #fff;
    border-radius: 14px;
}

.phongvt-single-widget h3 {
    margin: 0 0 18px;
    font-size: 21px;
}

.phongvt-single-widget ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.phongvt-single-widget li {
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.phongvt-single-widget li:last-child {
    border-bottom: 0;
}

.phongvt-single-widget a {
    color: #333;
    text-decoration: none;
}

.phongvt-single-share div {
    display: flex;
    gap: 10px;
}

.phongvt-single-share a {
    padding: 9px 14px;
    color: #fff;
    background: var(--phongvt-news-blue);
    border-radius: 6px;
}

.phongvt-related-news {
    padding: 10px 0 70px;
}

.phongvt-related-head h2 {
    margin-bottom: 25px;
    font-size: 32px;
}

/* =========================
   TABLET
========================= */
@media (max-width: 991px) {
    .phongvt-news-featured-grid {
        grid-template-columns: 1fr;
    }

    .phongvt-news-side-stack {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .phongvt-news-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .phongvt-single-sidebar {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* =========================
   MOBILE
========================= */
@media (max-width: 600px) {
    .phongvt-news-container {
        width: min(calc(100% - 22px), 1320px);
    }

    .phongvt-news-page {
        padding-bottom: 45px;
    }

    .phongvt-news-hero {
        height: 250px;
    }

    .phongvt-news-hero-title-wrap {
        padding: 19px 15px;
        transform: translateY(35px);
    }

    .phongvt-news-hero h1 {
        font-size: 25px;
    }

    .phongvt-news-tabs {
        margin-top: 35px;
        margin-bottom: 25px;
    }

    .phongvt-news-tabs a {
        padding: 16px 18px;
    }

    .phongvt-news-side-stack,
    .phongvt-news-grid {
        grid-template-columns: 1fr;
    }

    .phongvt-news-card-featured h3 {
        font-size: 20px;
    }

    .phongvt-single-hero,
    .phongvt-single-hero-inner {
        min-height: 330px;
    }

    .phongvt-single-hero-inner {
        padding-bottom: 30px;
    }

    .phongvt-single-hero h1 {
        font-size: 30px;
        line-height: 1.25;
    }

    .phongvt-single-meta {
        gap: 12px;
        font-size: 13px;
    }

    .phongvt-single-content {
        padding: 22px;
        font-size: 16px;
    }

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

.phongvt-sidebar-banner{
    width:100%;
    display:block;
    border-radius:10px;
    overflow:hidden;
    transition:.35s;
}

.phongvt-sidebar-banner img{
    width:100%;
    display:block;
    border-radius:10px;
}

.phongvt-sidebar-banner:hover{
    transform:translateY(-4px);
    box-shadow:0 12px 30px rgba(0,0,0,.15);
}


.phongvt-single-sidebar{
    position:sticky;
    top:100px;
    align-self:start;
    height:fit-content;
    display:flex;
    flex-direction:column;
    gap:24px;
}
@media (max-width:991px){
    .phongvt-single-sidebar{
        position:static;
        top:auto;
        height:auto;
    }
}


.phongvt-single-meta{
    display:flex;
    flex-wrap:wrap;
    gap:18px;
    align-items:center;
    color:#fff;
    font-size:15px;
    font-weight:600;
}

.phongvt-single-meta span{
    display:flex;
    align-items:center;
    gap:8px;
}

.phongvt-single-meta i{
    color:#29b6e8;
    width:18px;
    text-align:center;
}
/* Danh mục */

.phongvt-single-category-list,
.phongvt-single-category-list ul{
    list-style:none;
    margin:0;
    padding:0;
}

.phongvt-single-category-list li{
    position:relative;
    padding:18px 0 18px 52px;
    border-bottom:1px solid #e6edf3;
}

/* Icon nền xanh nhạt */
.phongvt-single-category-list li::before{
    content:"";
    position:absolute;
    left:0;
    top:50%;
    transform:translateY(-50%);
    width:30px;
    height:30px;
    border-radius:6px;
    background:#dff3ff;
}

/* Dấu + */
.phongvt-single-category-list li::after{
    content:"+";
    position:absolute;
    left:7px;
    top:50%;
    transform:translateY(-50%);
    width:16px;
    height:16px;
    border-radius:3px;
    background:#14a8e5;
    color:#fff;
    font-size:15px;
    font-weight:700;
    line-height:16px;
    text-align:center;
}

.phongvt-single-category-list li a{
    color:#243042;
    font-size:16px;
    font-weight:600;
    text-decoration:none;
    transition:.25s;
}

.phongvt-single-category-list li:hover a{
    color:#0ea5e9;
}

.phongvt-single-category-list li:hover::after{
    background:#0b93cf;
}
.phongvt-single-widget h3{
    margin:0 0 20px;
    padding:14px 18px;
    border-radius:8px;
    background:linear-gradient(90deg,#16b5f0,#3d69bb);
    color:#fff;
    text-align:center;
    font-size:20px;
    font-weight:700;
}