/* ============================================================
   VISA24H DETAIL — CSS trang chi tiết bài viết
   Load sau visa24h-ui.css và visa24h-news.css
============================================================ */

/* ===================== HERO ===================== */
.nd-hero {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
    padding: 36px 24px 40px; position: relative; overflow: hidden;
}
.nd-hero::after {
    content: ''; position: absolute; right: -60px; top: 50%; transform: translateY(-50%);
    width: 340px; height: 340px; border-radius: 50%;
    background-image: radial-gradient(circle, rgba(255,255,255,.05) 1px, transparent 1px);
    background-size: 22px 22px;
}
.nd-hero-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }

.nd-breadcrumb {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    font-size: 13px; color: rgba(255,255,255,.5); margin-bottom: 14px;
}
.nd-breadcrumb a { color: rgba(255,255,255,.6); text-decoration: none; transition: color .2s; }
.nd-breadcrumb a:hover { color: var(--gold-lt); }
.nd-breadcrumb span { opacity: .4; }
.nd-breadcrumb span:last-child { opacity: .7; color: var(--white); }

.nd-hero-title {
    font-family: var(--ff-serif); font-size: clamp(20px, 3vw, 32px);
    font-weight: 700; color: var(--white); line-height: 1.3; margin-bottom: 16px;
}
.nd-hero-meta { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nd-cat-badge a {
    display: inline-block; padding: 4px 12px;
    background: rgba(192,154,74,.2); border: 1px solid rgba(192,154,74,.4);
    color: var(--gold-lt); font-size: 12px; font-weight: 600;
    border-radius: 50px; text-decoration: none; letter-spacing: .05em;
    text-transform: uppercase; transition: all .2s;
}
.nd-cat-badge a:hover { background: rgba(192,154,74,.35); }
.nd-meta-item {
    display: flex; align-items: center; gap: 5px;
    font-size: 13px; color: rgba(255,255,255,.55);
}
.nd-meta-item svg { flex-shrink: 0; }

/* ===================== LAYOUT ===================== */
.nd-layout {
    max-width: 1200px; margin: 0 auto;
    padding: 40px 24px 60px;
    display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start;
}

/* ===================== MAIN ===================== */
.nd-main { min-width: 0; }

/* Thumbnail */
.nd-thumb {
    margin: 0 0 28px; border-radius: var(--radius-lg); overflow: hidden;
    box-shadow: var(--shadow-md);
}
.nd-thumb img { width: 100%; height: auto; display: block; }

/* Summary */
.nd-summary {
    font-size: 17px; font-weight: 500; color: var(--navy-2);
    line-height: 1.7; padding: 20px 24px;
    background: var(--gold-pale); border-left: 4px solid var(--gold);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 28px;
}

/* Article content */
.nd-content {
    font-size: 16px; line-height: 1.85; color: #2D3748;
    margin-bottom: 36px;
}
.nd-content h2 {
    font-family: var(--ff-serif); font-size: 22px; font-weight: 700;
    color: var(--navy); margin: 36px 0 14px;
    padding-bottom: 10px; border-bottom: 2px solid var(--border-gold);
}
.nd-content h3 {
    font-size: 19px; font-weight: 700; color: var(--navy);
    margin: 28px 0 12px;
}
.nd-content h4 { font-size: 17px; font-weight: 600; color: var(--navy); margin: 22px 0 10px; }
.nd-content p { margin-bottom: 16px; }
.nd-content ul, .nd-content ol { padding-left: 24px; margin-bottom: 16px; }
.nd-content li { margin-bottom: 8px; line-height: 1.75; }
.nd-content img {
    max-width: 100%; height: auto; border-radius: var(--radius);
    margin: 16px 0; box-shadow: var(--shadow-sm);
}
.nd-content table {
    width: 100%; border-collapse: collapse; margin: 20px 0;
    font-size: 14px; border-radius: var(--radius); overflow: hidden;
}
.nd-content table th {
    background: var(--navy); color: var(--white);
    padding: 10px 14px; text-align: left; font-weight: 600;
}
.nd-content table td { padding: 10px 14px; border-bottom: 1px solid var(--border); }
.nd-content table tr:nth-child(even) td { background: var(--cream); }
.nd-content a { color: var(--gold); text-decoration: underline; }
.nd-content a:hover { color: var(--navy); }
.nd-content blockquote {
    border-left: 4px solid var(--gold); margin: 20px 0;
    padding: 12px 20px; background: var(--gold-pale);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic; color: var(--navy-2);
}

/* CTA after H2 */
.cta-zalo-wrapper { margin: 20px 0 !important; text-align: center; }
.cta-zalo-wrapper a {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 28px; background: #D94735; color: #fff !important;
    font-weight: 600; font-size: 15px; border-radius: 50px;
    text-decoration: none !important; transition: all .2s;
    box-shadow: 0 4px 14px rgba(217,71,53,.3);
}
.cta-zalo-wrapper a:hover { background: #B83827; transform: translateY(-2px); }

/* Tags */
.nd-tags {
    display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
    padding: 16px 0; border-top: 1px solid var(--border);
    margin-bottom: 20px;
}
.nd-tags-label { font-size: 13px; font-weight: 600; color: var(--muted); }
.nd-tags a {
    display: inline-block; padding: 4px 12px;
    background: var(--cream); border: 1px solid var(--border);
    color: var(--navy); font-size: 12px; border-radius: 50px;
    text-decoration: none; transition: all .2s;
}
.nd-tags a:hover { background: var(--gold-pale); border-color: var(--border-gold); color: var(--gold); }

/* Share */
.nd-share {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 16px 0; border-top: 1px solid var(--border);
    margin-bottom: 32px;
}
.nd-share-label { font-size: 13px; font-weight: 600; color: var(--muted); }
.nd-share-btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 7px 16px; border-radius: 50px; font-size: 13px;
    font-weight: 500; text-decoration: none; transition: all .2s;
}
.nd-share-fb   { background: #1877F2; color: #fff; }
.nd-share-tw   { background: #1DA1F2; color: #fff; }
.nd-share-zalo { background: #0068FF; color: #fff; }
.nd-share-btn:hover { opacity: .85; transform: translateY(-2px); }

/* Contact form */
.nd-contact-form {
    background: var(--white); border: 1px solid var(--border);
    border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 32px;
}
.nd-contact-form-header {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 20px; background: var(--navy);
    color: var(--white); font-size: 15px; font-weight: 600;
}
.nd-contact-form-header svg { color: var(--gold); flex-shrink: 0; }
.nd-form-inner { padding: 20px; }
.nd-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.nd-input {
    width: 100%; padding: 10px 14px; margin-bottom: 12px;
    border: 1px solid var(--border); border-radius: var(--radius);
    font-size: 14px; font-family: var(--ff-sans); color: var(--navy);
    background: var(--cream); transition: border .2s; outline: none;
}
.nd-input:focus { border-color: var(--gold); background: var(--white); }
.nd-textarea { resize: vertical; min-height: 80px; }
.nd-hidden { display: none; }
.nd-form-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 28px; background: var(--gold); color: var(--white);
    font-size: 15px; font-weight: 600; border: none; border-radius: 50px;
    cursor: pointer; transition: all .2s; font-family: var(--ff-sans);
}
.nd-form-btn:hover { background: #A8832E; transform: translateY(-2px); }
.nd-form-btn:disabled { opacity: .6; cursor: not-allowed; transform: none; }

/* Comments */
.nd-comments { margin-top: 8px; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .nd-layout { grid-template-columns: 1fr; gap: 32px; }
    .nl-sidebar { position: static; }
}
@media (max-width: 768px) {
    .nd-layout { padding: 24px 16px 48px; }
    .nd-hero { padding: 28px 16px 32px; }
    .nd-hero-title { font-size: 20px; }
    .nd-summary { font-size: 15px; padding: 16px; }
    .nd-content { font-size: 15px; }
    .nd-content h2 { font-size: 19px; }
    .nd-content h3 { font-size: 17px; }
    .nd-form-row { grid-template-columns: 1fr; }
    .nd-share { gap: 8px; }
    .nd-share-btn { padding: 6px 12px; font-size: 12px; }
}

/* ===================== SERVICE CARDS TRONG NỘI DUNG ===================== */
/* Các div/table dạng card dịch vụ trong .nd-content hiển thị 2 cột */
.nd-content .service-grid,
.nd-content .dich-vu-grid,
.nd-content [class*="service-list"],
.nd-content [class*="card-grid"] {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 16px !important;
}

/* Nếu dùng ul/li dạng card */
.nd-content ul.card-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    list-style: none;
    padding: 0;
}

@media (max-width: 600px) {
    .nd-content .service-grid,
    .nd-content .dich-vu-grid,
    .nd-content [class*="service-list"],
    .nd-content ul.card-list {
        grid-template-columns: 1fr !important;
    }
}