/* Visit Việt Nam Hub — scoped styles */
.vv-hub { width: 100%; max-width: 100%; font-family: "Be Vietnam Pro", system-ui, sans-serif; color: #15181d; overflow-x: hidden; }
.vv-hub, .vv-hub * { box-sizing: border-box; min-width: 0; }
.vv-hub .container { width: min(1140px, calc(100% - 32px)); max-width: 1140px; padding-left: 0; padding-right: 0; }
.vv-hub h2 { font-size: 28px; font-weight: 700; color: #0f2d5e; margin: 0 0 6px; }
.vv-hub h3 { font-size: 17px; font-weight: 600; color: #15181d; margin: 0 0 6px; line-height: 1.3; }
.vv-muted { color: #6b7280; font-size: 14px; margin: 0; }

/* Hero */
.vv-hero { position: relative; min-height: 480px; background-size: cover; background-position: center; display: flex; align-items: center; }
.vv-hero-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(15,45,94,.5) 0%, rgba(15,45,94,.85) 100%); }
.vv-hero-inner { position: relative; z-index: 1; padding: 60px 0; width: 100%; }
.vv-hero-kicker { color: #f9c20b; font-size: 13px; font-weight: 600; letter-spacing: .5px; margin-bottom: 12px; }
.vv-hero-title { color: #fff; font-size: clamp(28px, 5vw, 56px); line-height: 1.1; font-weight: 800; margin: 0 0 16px; text-shadow: 0 2px 24px rgba(0,0,0,.3); }
.vv-hero-sub { color: rgba(255,255,255,.92); font-size: clamp(15px, 1.6vw, 18px); line-height: 1.5; max-width: 700px; margin: 0 0 28px; }
.vv-search { display: flex; gap: 8px; background: #fff; padding: 8px; border-radius: 12px; box-shadow: 0 20px 60px rgba(0,0,0,.25); flex-wrap: wrap; width: 100%; max-width: 900px; box-sizing: border-box; }
.vv-search select, .vv-search button { border: none; padding: 14px 16px; font-size: 14px; border-radius: 8px; font-family: inherit; }
.vv-search select { background: #f9fafb; flex: 1; min-width: 140px; }
.vv-search button { background: #f9c20b; color: #0f2d5e; font-weight: 700; cursor: pointer; padding: 14px 24px; }
.vv-search button:hover { background: #e6b008; }
.vv-popular { display: flex; flex-wrap: wrap; gap: 4px 0; color: rgba(255,255,255,.85); font-size: 14px; margin-top: 16px; }
.vv-popular a { color: #f9c20b; text-decoration: none; margin: 0 4px; }
.vv-popular a:hover { text-decoration: underline; }

/* Category chips */
.vv-cats { padding: 24px 0; background: #fff; border-bottom: 1px solid #e5e7eb; position: sticky; top: 0; z-index: 50; }
.vv-cat-bar { display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
.vv-cat-chip { display: inline-flex; align-items: center; gap: 6px; padding: 10px 18px; background: #f3f4f6; color: #4b5563; font-size: 14px; font-weight: 600; text-decoration: none; border-radius: 24px; white-space: nowrap; transition: all .15s; }
.vv-cat-chip:hover { background: #e5e7eb; color: #0f2d5e; }
.vv-cat-chip.active { background: #0f2d5e; color: #fff; }

/* Visit entry cards */
.vv-entry-section { padding: 20px 0 8px; background: #f7f9fc; border-bottom: 1px solid #e5e7eb; }
.vv-entry-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.vv-entry-card { min-height: 126px; display: flex; flex-direction: column; padding: 16px; background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; color: inherit; text-decoration: none; transition: transform .18s, box-shadow .18s, border-color .18s; }
.vv-entry-card:hover { transform: translateY(-2px); border-color: #cbd5e1; box-shadow: 0 12px 26px rgba(15,45,94,.08); }
.vv-entry-card span { color: #d97706; font-size: 11px; font-weight: 800; letter-spacing: .3px; margin-bottom: 10px; }
.vv-entry-card h3 { color: #0f2d5e; font-size: 16px; margin-bottom: 8px; }
.vv-entry-card p { color: #4b5563; font-size: 13px; line-height: 1.5; margin: 0; }

/* Sections */
.vv-section { padding: 48px 0; }
.vv-section-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 28px; gap: 16px; flex-wrap: wrap; }
.vv-link { color: #0f2d5e; font-weight: 600; text-decoration: none; font-size: 14px; }
.vv-link:hover { text-decoration: underline; }
.vv-sponsored-label { font-size: 12px; color: #6b7280; text-transform: uppercase; letter-spacing: .5px; }

/* Restaurants discovery */
.vv-restaurants-section { background: #f6f8f5; }
.vv-restaurant-brief { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr); gap: 24px; align-items: stretch; margin-bottom: 20px; padding: 24px; background: #fff; border: 1px solid #e1e7dc; border-radius: 8px; }
.vv-eyebrow { color: #0f766e; font-size: 12px; font-weight: 800; letter-spacing: .4px; text-transform: uppercase; margin-bottom: 8px; }
.vv-restaurant-brief h2 { font-size: 34px; margin-bottom: 10px; }
.vv-restaurant-brief p { max-width: 720px; margin: 0; color: #4b5563; font-size: 15px; line-height: 1.65; }
.vv-restaurant-stats { display: grid; grid-template-columns: 1fr; gap: 10px; }
.vv-restaurant-stats div { display: flex; justify-content: space-between; gap: 12px; align-items: center; padding: 12px 14px; border-radius: 8px; background: #f8faf7; border: 1px solid #e5e7eb; }
.vv-restaurant-stats strong { color: #0f2d5e; font-size: 20px; font-weight: 800; }
.vv-restaurant-stats span { color: #6b7280; font-size: 13px; text-align: right; }
.vv-restaurant-filter-row { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.vv-mini-chip { display: inline-flex; align-items: center; min-height: 36px; padding: 8px 14px; border-radius: 999px; background: #fff; border: 1px solid #dbe4d5; color: #334155; font-size: 14px; font-weight: 700; text-decoration: none; }
.vv-mini-chip:hover { border-color: #0f766e; color: #0f766e; }
.vv-mini-chip.active { background: #0f766e; border-color: #0f766e; color: #fff; }
.vv-mood-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 30px; }
.vv-mood-strip a { display: flex; min-height: 88px; flex-direction: column; justify-content: space-between; padding: 14px; border-radius: 8px; text-decoration: none; background: #102a43; color: #fff; box-shadow: 0 8px 22px rgba(15,45,94,.12); }
.vv-mood-strip a:nth-child(2) { background: #7c2d12; }
.vv-mood-strip a:nth-child(3) { background: #115e59; }
.vv-mood-strip a:nth-child(4) { background: #78350f; }
.vv-mood-strip span { color: rgba(255,255,255,.78); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .2px; }
.vv-mood-strip strong { color: #fff; font-size: 16px; line-height: 1.25; }

/* Cities grid */
.vv-cities-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.vv-city-card { background: #fff; border-radius: 12px; overflow: hidden; text-decoration: none; color: inherit; transition: transform .2s, box-shadow .2s; }
.vv-city-card:hover { transform: translateY(-4px); box-shadow: 0 10px 30px rgba(0,0,0,.1); }
.vv-city-img { position: relative; aspect-ratio: 4/5; overflow: hidden; }
.vv-city-img img { width: 100%; height: 100%; object-fit: cover; }
.vv-city-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.7) 100%); }
.vv-city-name { position: absolute; bottom: 12px; left: 16px; color: #fff; font-size: 22px; font-weight: 700; }
.vv-city-stats { display: flex; justify-content: space-around; padding: 12px 8px; font-size: 13px; color: #4b5563; }

/* Listing cards grid */
.vv-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vv-card { background: #fff; border-radius: 12px; overflow: hidden; text-decoration: none; color: inherit; box-shadow: 0 1px 3px rgba(0,0,0,.06); transition: all .2s; }
.vv-card:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,.1); }
.vv-card.sponsored { border: 1px solid #f9c20b; }
.vv-card-restaurant { border: 1px solid #e5e7eb; border-radius: 8px; box-shadow: none; }
.vv-card-restaurant:hover { border-color: #9db7a5; box-shadow: 0 14px 30px rgba(15,45,94,.10); }
.vv-card-img { position: relative; aspect-ratio: 4/5; overflow: hidden; }
.vv-card-img img { width: 100%; height: 100%; object-fit: cover; }
.vv-card-badge { position: absolute; top: 10px; left: 10px; padding: 4px 10px; font-size: 11px; font-weight: 600; border-radius: 4px; background: rgba(15,45,94,.92); color: #f9c20b; letter-spacing: .3px; }
.vv-card-badge.premium { background: #f9c20b; color: #0f2d5e; }
.vv-card-badge.choice { background: linear-gradient(135deg,#fbbf24,#d97706); color: #fff; }
.vv-card-body { padding: 14px 16px; }
.vv-card-meta { font-size: 12px; color: #6b7280; margin-bottom: 4px; text-transform: uppercase; letter-spacing: .3px; }
.vv-card-restaurant .vv-card-body { padding: 16px; }
.vv-card-topline { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; min-height: 20px; margin-bottom: 8px; color: #0f766e; font-size: 12px; font-weight: 800; }
.vv-card-topline .vv-dot { width: 4px; height: 4px; border-radius: 50%; background: #d97706; }
.vv-card-summary { margin: 8px 0 10px; color: #4b5563; font-size: 13px; line-height: 1.55; }
.vv-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.vv-card-tags span { display: inline-flex; max-width: 100%; padding: 5px 8px; border-radius: 999px; background: #eef5ef; color: #14532d; font-size: 12px; line-height: 1.2; }
.vv-card-practical { display: grid; gap: 5px; margin-top: 8px; padding-top: 10px; border-top: 1px solid #eef2f7; color: #6b7280; font-size: 12px; line-height: 1.35; }
.vv-card-price { font-size: 15px; color: #f9c20b; font-weight: 700; margin-top: 6px; }
.vv-card-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.vv-rating { color: #00aa6c; font-size: 14px; font-weight: 600; }
.vv-review-count { color: #6b7280; font-size: 12px; margin-left: 4px; }
.vv-rating-empty { color: #9ca3af; font-size: 12px; }
.vv-price { color: #15181d; font-size: 14px; font-weight: 600; }

/* Collections */
.vv-collections-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.vv-collection-card { background: #fff; border-radius: 16px; overflow: hidden; text-decoration: none; color: inherit; box-shadow: 0 4px 12px rgba(0,0,0,.08); transition: transform .2s; }
.vv-collection-card:hover { transform: translateY(-3px); }
.vv-collection-img { aspect-ratio: 16/9; overflow: hidden; }
.vv-collection-img img { width: 100%; height: 100%; object-fit: cover; }
.vv-collection-body { padding: 18px; }
.vv-collection-kicker { font-size: 12px; color: #d97706; font-weight: 600; text-transform: uppercase; margin-bottom: 6px; letter-spacing: .3px; }
.vv-collection-card h3 { font-size: 19px; }
.vv-collection-body p { font-size: 14px; color: #6b7280; line-height: 1.5; margin: 8px 0 0; }

/* Reviews */
.vv-reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.vv-review-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; padding: 18px; }
.vv-review-stars { color: #d1d5db; font-size: 14px; margin-bottom: 10px; }
.vv-review-stars .on { color: #f9c20b; }
.vv-review-when { color: #9ca3af; font-size: 12px; margin-left: 6px; }
.vv-review-title { font-weight: 600; color: #0f2d5e; margin-bottom: 6px; }
.vv-review-body { font-size: 14px; color: #4b5563; line-height: 1.5; margin: 0 0 10px; }
.vv-review-author { font-size: 12px; color: #6b7280; }

/* FAQ */
.vv-faq { max-width: 820px; margin: 0 auto; }
.vv-faq-item { background: #fff; border: 1px solid #e5e7eb; border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.vv-faq-item summary { padding: 18px 20px; cursor: pointer; font-weight: 600; color: #0f2d5e; list-style: none; outline: none; }
.vv-faq-item summary::-webkit-details-marker { display: none; }
.vv-faq-item summary::after { content: '+'; float: right; font-size: 22px; color: #6b7280; line-height: 1; transition: transform .2s; }
.vv-faq-item[open] summary::after { content: '−'; }
.vv-faq-a { padding: 0 20px 18px; color: #4b5563; line-height: 1.6; font-size: 15px; }

/* CTA */
.vv-cta { background: linear-gradient(135deg, #0f2d5e 0%, #1e40af 100%); padding: 60px 0; text-align: center; color: #fff; }
.vv-cta h2 { color: #fff; font-size: 32px; margin-bottom: 12px; }
.vv-cta p { color: rgba(255,255,255,.92); font-size: 17px; max-width: 620px; margin: 0 auto 28px; }
.vv-cta-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.vv-btn-primary, .vv-btn-secondary { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; font-size: 16px; font-weight: 700; text-decoration: none; border-radius: 8px; }
.vv-btn-primary { background: #f9c20b; color: #0f2d5e; }
.vv-btn-primary:hover { background: #e6b008; }
.vv-btn-secondary { background: rgba(255,255,255,.15); color: #fff; border: 1px solid rgba(255,255,255,.3); }
.vv-btn-secondary:hover { background: rgba(255,255,255,.25); }

/* Mobile */
@media (max-width: 768px) {
    .vv-hub { width: 100%; max-width: 100%; margin-left: 0; margin-right: 0; }
    .vv-hub .container { width: calc(100vw - 32px) !important; max-width: calc(100vw - 32px) !important; margin-left: 16px !important; margin-right: 16px !important; padding-left: 0 !important; padding-right: 0 !important; }
    .vv-hub h2 { font-size: 22px; }
    .vv-hero { min-height: 360px; }
    .vv-hero-inner { padding: 40px 0; }
    .vv-hero-title, .vv-hero-sub, .vv-popular, .vv-section-head, .vv-restaurant-brief, .vv-restaurant-brief p, .vv-card h3, .vv-card-summary, .vv-card-meta, .vv-card-practical { max-width: 100%; overflow-wrap: break-word; word-break: normal; }
    .vv-search { flex-direction: column; max-width: 100%; }
    .vv-search select, .vv-search button { width: 100%; min-width: 0; }
    .vv-hero-sub { max-width: 100%; }
    .vv-cat-bar { max-width: 100%; }
    .vv-section { padding: 32px 0; }
    .vv-entry-grid { grid-template-columns: 1fr; }
    .vv-entry-card { min-height: auto; }
    .vv-cities-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .vv-city-name { font-size: 18px; bottom: 10px; left: 12px; }
    .vv-restaurant-brief { grid-template-columns: 1fr; padding: 18px; }
    .vv-restaurant-brief h2 { font-size: 24px; }
    .vv-restaurant-stats div { align-items: flex-start; flex-direction: column; }
    .vv-restaurant-stats span { text-align: left; }
    .vv-mood-strip { grid-template-columns: 1fr; }
    .vv-cards-grid { grid-template-columns: 1fr; }
    .vv-collections-row { grid-template-columns: 1fr; }
    .vv-reviews-grid { grid-template-columns: 1fr; }
    .vv-cta h2 { font-size: 24px; }
    .vv-section-head { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .vv-hero-inner { padding: 32px 0; }
    .vv-hero-kicker { font-size: 11px; }
    .vv-cities-grid { grid-template-columns: 1fr; }
}