/* VUONGTHY components — chỉ dùng biến từ tokens.css. Mobile-first. */

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--vt-header-h) + 16px); }
body { margin: 0; font-family: var(--vt-font); font-size: var(--vt-fs-body); line-height: var(--vt-lh-body); color: var(--vt-ink); background: var(--vt-white); -webkit-font-smoothing: antialiased; }
img, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: .2em; }
h1, h2, h3, h4 { margin: 0 0 var(--vt-s-4); font-stretch: var(--vt-stretch-head); font-weight: 800; line-height: var(--vt-lh-head); letter-spacing: var(--vt-ls-head); text-transform: uppercase; }
h1 { font-size: var(--vt-fs-h1); line-height: var(--vt-lh-tight); }
h2 { font-size: var(--vt-fs-h2); }
h3 { font-size: var(--vt-fs-h3); font-stretch: 100%; font-weight: 700; }
p { margin: 0 0 var(--vt-s-4); }
.vt-skip { position: absolute; left: -9999px; }
.vt-skip:focus { left: var(--vt-s-4); top: var(--vt-s-4); z-index: 100; background: var(--vt-gold); padding: var(--vt-s-2) var(--vt-s-4); }
:focus-visible { outline: 2px solid var(--vt-gold); outline-offset: 2px; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Layout ---------- */
.vt-container { width: 100%; max-width: var(--vt-container); margin-inline: auto; padding-inline: var(--vt-gutter); }
.vt-container--narrow { max-width: calc(var(--vt-container-narrow) + 2 * var(--vt-gutter)); }
.vt-section { padding-block: var(--vt-section-y); }
.vt-section--cream { background: var(--vt-cream); }
.vt-section--dark { background: var(--vt-black); color: var(--vt-white); }
.vt-section--tight { padding-block: calc(var(--vt-section-y) / 2); }
.vt-grid { display: grid; gap: var(--vt-s-5); grid-template-columns: 1fr; }
@media (min-width: 600px) { .vt-grid--2, .vt-grid--3, .vt-grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .vt-grid--3 { grid-template-columns: repeat(3, 1fr); } .vt-grid--4 { grid-template-columns: repeat(4, 1fr); } }
.vt-split { display: grid; gap: var(--vt-s-7); align-items: center; }
@media (min-width: 900px) { .vt-split { grid-template-columns: 1fr 1fr; gap: var(--vt-s-9); } .vt-split--reverse > :first-child { order: 2; } }

/* ---------- Text helpers ---------- */
.vt-eyebrow { display: inline-block; margin-bottom: var(--vt-s-3); font-size: var(--vt-fs-eyebrow); font-weight: 700; letter-spacing: var(--vt-ls-eyebrow); text-transform: uppercase; color: var(--vt-gold-700); }
.vt-section--dark .vt-eyebrow { color: var(--vt-gold); }
.vt-lead { font-size: calc(var(--vt-fs-body) * 1.15); color: var(--vt-muted); max-width: 60ch; }
.vt-section--dark .vt-lead { color: rgba(255,255,255,.75); }
.vt-section-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: flex-start; gap: var(--vt-s-2) var(--vt-s-5); margin-bottom: var(--vt-s-5); }
.vt-section-head h2 { margin: 0; }
.vt-center { text-align: center; } .vt-center .vt-lead { margin-inline: auto; }

/* ---------- Buttons ---------- */
.vt-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--vt-s-2); min-height: 44px; padding: var(--vt-s-3) var(--vt-s-5); border: 1.5px solid transparent; border-radius: var(--vt-radius); font: 700 var(--vt-fs-eyebrow)/1 var(--vt-font); letter-spacing: var(--vt-ls-caps); text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background-color var(--vt-ease), color var(--vt-ease), border-color var(--vt-ease), transform var(--vt-ease); }
.vt-btn:active { transform: translateY(1px); }
.vt-btn--gold { background: var(--vt-gold); color: #FFFFFF; font-weight: 800; }
.vt-btn--gold:hover { background: var(--vt-gold-600); color: #FFFFFF; }
.vt-btn--light { background: var(--vt-white); color: var(--vt-black); }
.vt-btn--light:hover { background: var(--vt-cream); }
.vt-btn--dark { background: var(--vt-black); color: var(--vt-white); }
.vt-btn--dark:hover { background: var(--vt-ink); color: var(--vt-gold); }
.vt-btn--outline { background: transparent; color: currentColor; border-color: currentColor; }
.vt-btn--outline:hover { background: var(--vt-white); color: var(--vt-black); border-color: var(--vt-white); }
.vt-btn--link { min-height: 0; padding: 0; border: 0; text-decoration: underline; text-underline-offset: .35em; }
.vt-btn--link::after { content: "→"; transition: transform var(--vt-ease); }
.vt-btn--link:hover::after { transform: translateX(4px); }
.vt-btn-row { display: flex; flex-wrap: wrap; gap: var(--vt-s-3); }

/* ---------- Announcement bar + Header ---------- */
.vt-announce { height: var(--vt-announce-h); overflow: hidden; background: var(--vt-black); color: var(--vt-white); font-size: var(--vt-fs-small); letter-spacing: .02em; text-align: center; }
.vt-announce__track { animation: vt-announce 10s var(--vt-ease-out) infinite; }
.vt-announce__track:hover { animation-play-state: paused; }
.vt-announce a { display: flex; align-items: center; justify-content: center; gap: .5em; height: var(--vt-announce-h); padding-inline: var(--vt-gutter); white-space: nowrap; text-decoration: none; }
.vt-announce a b { min-width: 0; overflow: hidden; text-overflow: ellipsis; font-weight: inherit; }
.vt-announce a span { flex: none; color: var(--vt-gold); }
@media (max-width: 599px) { .vt-announce { font-size: 12px; } .vt-announce a span { display: none; } }
@keyframes vt-announce { 0%, 42% { transform: translateY(0); } 50%, 92% { transform: translateY(-50%); } 100% { transform: translateY(0); } }
.vt-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); -webkit-backdrop-filter: saturate(1.4) blur(10px); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--vt-line); transition: transform 320ms var(--vt-ease-out), box-shadow var(--vt-ease); }
.vt-header.is-scrolled { box-shadow: 0 6px 24px -12px rgba(0,0,0,.25); }
.vt-header.is-hidden { transform: translateY(-100%); }
body:has(.vt-drawer.is-open) .vt-header { transform: none; }
.vt-header__inner { height: var(--vt-header-h); display: flex; align-items: center; gap: var(--vt-s-5); }
.vt-header__logo { text-decoration: none; }
.vt-header__logo img { height: 36px; width: auto; }
/* Logo: monogram + wordmark chữ HTML */
.vt-logo { display: inline-flex; align-items: center; gap: 10px; color: var(--vt-ink); }
.vt-logo__mark { width: 36px; height: 36px; flex: none; }
.vt-logo__bg { fill: var(--vt-black); }
.vt-logo__text { display: grid; line-height: 1; }
.vt-logo__name { font-size: clamp(0.9375rem, 0.85rem + 0.4vw, 1.125rem); font-weight: 800; font-stretch: 110%; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.vt-logo__tag { margin-top: 3px; font-size: .5625rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--vt-gold-700); }
.vt-logo--light { color: var(--vt-white); }
.vt-logo--light .vt-logo__bg { fill: transparent; stroke: rgba(201,162,74,.6); }
.vt-logo--light .vt-logo__tag { color: var(--vt-gold); }
.vt-nav { display: none; margin-left: auto; }
.vt-nav ul { display: flex; gap: var(--vt-s-5); list-style: none; margin: 0; padding: 0; }
.vt-nav a { position: relative; display: block; font-size: .9375rem; font-weight: 500; letter-spacing: 0; text-decoration: none; padding-block: var(--vt-s-2); }
.vt-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--vt-ink); transform: scaleX(0); transform-origin: right; transition: transform 300ms var(--vt-ease-out); }
.vt-nav a:hover::after, .vt-nav .current-menu-item > a::after { transform: scaleX(1); transform-origin: left; }
.vt-header__actions { display: flex; align-items: center; gap: var(--vt-s-3); margin-left: auto; }
.vt-lang { display: flex; gap: 2px; list-style: none; margin: 0; padding: 0; font-size: var(--vt-fs-small); font-weight: 700; }
.vt-lang a { display: block; padding: 4px 6px; text-decoration: none; color: var(--vt-muted); }
.vt-lang .current-lang a { color: var(--vt-ink); text-decoration: underline; text-underline-offset: .35em; }
.vt-header .vt-btn { min-height: 40px; padding: var(--vt-s-3) var(--vt-s-4); }
.vt-header .vt-btn--gold { background: var(--vt-black); color: var(--vt-white); }
.vt-header .vt-btn--gold:hover { background: var(--vt-ink); color: var(--vt-gold); transform: none; box-shadow: none; }
.vt-burger { width: 44px; height: 44px; display: grid; place-items: center; background: none; border: 0; cursor: pointer; }
.vt-burger span, .vt-burger span::before, .vt-burger span::after { display: block; width: 22px; height: 2px; background: var(--vt-ink); position: relative; content: ""; }
.vt-burger span::before { position: absolute; top: -7px; } .vt-burger span::after { position: absolute; top: 7px; }
.vt-drawer { position: fixed; inset: var(--vt-header-h) 0 0 0; background: var(--vt-white); padding: var(--vt-s-6) var(--vt-gutter); transform: translateX(100%); transition: transform var(--vt-ease); overflow-y: auto; z-index: 49; }
.vt-drawer.is-open { transform: none; }
.vt-drawer ul { list-style: none; margin: 0; padding: 0; }
.vt-drawer a { display: block; padding: var(--vt-s-4) 0; border-bottom: 1px solid var(--vt-line); font-size: 1.25rem; font-weight: 700; font-stretch: var(--vt-stretch-head); text-transform: uppercase; text-decoration: none; }
@media (max-width: 599px) { .vt-header .vt-btn--gold { display: none; } }
@media (min-width: 1200px) { .vt-nav { display: block; } .vt-burger, .vt-drawer { display: none; } .vt-header__actions { margin-left: var(--vt-s-6); } }

/* ---------- Hero ---------- */
.vt-hero { position: relative; display: grid; min-height: min(78vh, 720px); color: var(--vt-white); background: var(--vt-black); overflow: hidden; }
.vt-hero > img, .vt-hero > picture img, .vt-hero > video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.vt-hero::after { content: ""; position: absolute; inset: 0; background: var(--vt-hero-overlay); }
.vt-hero__content { position: relative; z-index: 1; align-self: end; padding-block: var(--vt-s-8); max-width: 760px; }
.vt-hero h1 { font-size: var(--vt-fs-display); }
.vt-hero--page { min-height: 360px; } .vt-hero--page h1 { font-size: var(--vt-fs-h1); }
.vt-hero--center .vt-hero__content { justify-self: center; align-self: center; text-align: center; }
.vt-hero--center .vt-btn-row { justify-content: center; }

/* ---------- USP bar ---------- */
.vt-usp-bar { background: var(--vt-black); color: var(--vt-white); }
.vt-usp-bar { border-top: 1px solid rgba(255,255,255,.08); }
/* Mobile: 1 dòng vuốt ngang (không bị vỡ 2×2); desktop: 4 cột có vạch ngăn bạc. */
.vt-usp-bar ul { display: flex; gap: var(--vt-s-6); margin: 0 auto; padding: var(--vt-s-4) var(--vt-gutter); list-style: none; max-width: var(--vt-container); overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
.vt-usp-bar ul::-webkit-scrollbar { display: none; }
.vt-usp-bar li { flex: none; scroll-snap-align: start; white-space: nowrap; font-size: var(--vt-fs-eyebrow); font-weight: 700; letter-spacing: var(--vt-ls-caps); text-transform: uppercase; }
.vt-usp-bar li::before { content: "◆"; margin-right: .6em; font-size: .7em; color: var(--vt-gold); vertical-align: .1em; }
.vt-usp-bar strong { color: var(--vt-gold); }
@media (min-width: 900px) {
  .vt-usp-bar ul { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; padding-block: var(--vt-s-5); overflow: visible; -webkit-mask-image: none; mask-image: none; }
  .vt-usp-bar li { text-align: center; }
  .vt-usp-bar li + li { border-left: 1px solid rgba(184,188,194,.25); }
}

/* ---------- Card ---------- */
.vt-card { position: relative; display: block; text-decoration: none; color: inherit; }
.vt-card__media { aspect-ratio: 4 / 5; overflow: hidden; background: var(--vt-cream); border-radius: var(--vt-radius-card); }
.vt-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 400ms cubic-bezier(.2,.7,.2,1); }
.vt-card:hover .vt-card__media img { transform: scale(1.04); }
.vt-card__body { padding-top: var(--vt-s-3); }
.vt-card__title { margin: 0 0 var(--vt-s-1); font-size: var(--vt-fs-h3); }
.vt-card__meta { font-size: var(--vt-fs-small); color: var(--vt-muted); }
.vt-card--overlay .vt-card__body { position: absolute; inset: auto 0 0 0; padding: var(--vt-s-5); color: var(--vt-white); background: var(--vt-overlay); }
.vt-card--overlay .vt-card__meta { color: rgba(255,255,255,.8); }
.vt-badge { display: inline-block; padding: 2px 8px; background: var(--vt-gold-200); color: var(--vt-ink); font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }

/* ---------- Rail (CSS carousel: vuốt trên mobile, lưới trên desktop) ---------- */
.vt-rail { display: grid; grid-auto-flow: column; grid-auto-columns: 78%; gap: var(--vt-s-4); overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: var(--vt-gutter); scrollbar-width: none; margin-inline: calc(var(--vt-gutter) * -1); padding-inline: var(--vt-gutter); }
.vt-rail::-webkit-scrollbar { display: none; }
.vt-rail > * { scroll-snap-align: start; }
@media (min-width: 600px) { .vt-rail { grid-auto-columns: 42%; } }
@media (min-width: 1200px) { .vt-rail { grid-auto-flow: row; grid-template-columns: repeat(var(--cols, 4), 1fr); overflow: visible; margin-inline: 0; padding-inline: 0; } }

/* ---------- Stats ---------- */
.vt-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--vt-s-6) var(--vt-s-5); }
@media (min-width: 900px) { .vt-stats { grid-template-columns: repeat(4, 1fr); } .vt-split .vt-stats { grid-template-columns: repeat(2, 1fr); } }
.vt-stat__num { display: block; font-size: var(--vt-fs-h1); font-weight: 800; font-stretch: var(--vt-stretch-head); line-height: 1; color: var(--vt-ink); }
.vt-section--dark .vt-stat__num, .is-style-section-dark .vt-stat__num { color: var(--vt-white); }
.vt-stat__label { display: block; margin-top: var(--vt-s-2); font-size: var(--vt-fs-eyebrow); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--vt-muted); }
.vt-stats--strip { gap: var(--vt-s-5) 0; }
.vt-stats--strip > div { padding-inline: var(--vt-s-5); border-left: 1px solid var(--vt-line); }
.vt-stats--strip > div:nth-child(odd) { border-left: 0; padding-left: 0; }
@media (min-width: 900px) { .vt-stats--strip > div:nth-child(odd) { border-left: 1px solid var(--vt-line); padding-left: var(--vt-s-5); } .vt-stats--strip > div:first-child { border-left: 0; padding-left: 0; } }

/* ---------- Steps (quy trình) ---------- */
.vt-steps { display: grid; gap: var(--vt-s-5); counter-reset: step; list-style: none; margin: 0; padding: 0; }
@media (min-width: 600px) { .vt-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .vt-steps { grid-template-columns: repeat(var(--cols, 3), 1fr); } }
.vt-steps > li { counter-increment: step; padding-top: var(--vt-s-5); border-top: 2px solid var(--vt-ink); }
.vt-section--dark .vt-steps > li { border-color: var(--vt-gold); }
.vt-steps > li::before { content: counter(step, decimal-leading-zero); display: block; margin-bottom: var(--vt-s-3); font-size: var(--vt-fs-h2); font-weight: 800; font-stretch: var(--vt-stretch-head); color: var(--vt-gold); line-height: 1; }
.vt-steps h3 { margin-bottom: var(--vt-s-2); }
.vt-steps p { color: var(--vt-muted); margin: 0; }
.vt-section--dark .vt-steps p { color: rgba(255,255,255,.72); }

/* ---------- Accordion (FAQ) ---------- */
.vt-accordion { border-top: 1px solid var(--vt-line); }
.vt-accordion details { border-bottom: 1px solid var(--vt-line); }
.vt-accordion summary { display: flex; justify-content: space-between; align-items: center; gap: var(--vt-s-4); padding: var(--vt-s-5) 0; font-weight: 700; cursor: pointer; list-style: none; }
.vt-accordion summary::-webkit-details-marker { display: none; }
.vt-accordion summary::after { content: "+"; font-size: 1.5rem; line-height: 1; transition: transform var(--vt-ease); }
.vt-accordion details[open] summary::after { transform: rotate(45deg); color: var(--vt-gold-700); }
.vt-accordion .vt-accordion__body { padding: 0 0 var(--vt-s-5); color: var(--vt-muted); max-width: 70ch; }
.vt-faq-layout { display: grid; gap: var(--vt-s-7); }
@media (min-width: 900px) { .vt-faq-layout { grid-template-columns: 260px 1fr; } .vt-faq-nav { position: sticky; top: calc(var(--vt-header-h) + 24px); align-self: start; } }
.vt-faq-nav ul { list-style: none; margin: 0; padding: 0; }
.vt-faq-nav a { display: block; padding: var(--vt-s-2) 0; font-weight: 700; text-transform: uppercase; font-size: var(--vt-fs-small); letter-spacing: .06em; text-decoration: none; color: var(--vt-muted); }
.vt-faq-nav a:hover { color: var(--vt-ink); }

/* ---------- Logo strip ---------- */
.vt-logo-strip { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--vt-s-6) var(--vt-s-8); }
.vt-logo-strip img { height: 36px; width: auto; filter: grayscale(1); opacity: .65; transition: opacity var(--vt-ease), filter var(--vt-ease); }
.vt-logo-strip img:hover { filter: none; opacity: 1; }

/* ---------- CTA band ---------- */
.vt-cta-band { background: var(--vt-black); color: var(--vt-white); padding-block: var(--vt-s-8); }
.vt-cta-band h2 { font-size: var(--vt-fs-h1); }
.vt-cta-band__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--vt-s-5); }
.vt-cta-band h2 { margin: 0; }

/* ---------- Forms ---------- */
.vt-form { display: grid; gap: var(--vt-s-4); }
@media (min-width: 600px) { .vt-form--2col { grid-template-columns: 1fr 1fr; } .vt-form .vt-field--full { grid-column: 1 / -1; } }
.vt-field label { display: block; margin-bottom: var(--vt-s-2); font-size: var(--vt-fs-small); font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.vt-field input, .vt-field select, .vt-field textarea,
.ff-el-form-control, .wpcf7-form-control:not(.wpcf7-submit) { width: 100%; min-height: 48px; padding: var(--vt-s-3) var(--vt-s-4); border: 1px solid var(--vt-line); border-radius: var(--vt-radius); background: var(--vt-white); font: inherit; color: var(--vt-ink); }
.vt-field input:focus, .vt-field select:focus, .vt-field textarea:focus, .ff-el-form-control:focus { outline: none; border-color: var(--vt-ink); box-shadow: 0 0 0 3px var(--vt-gold-200); }
/* Nút submit của Fluent Forms / CF7 trông giống .vt-btn--gold */
.ff-btn-submit, .wpcf7-submit { min-height: 48px; padding: var(--vt-s-4) var(--vt-s-6) !important; border: 0 !important; border-radius: var(--vt-radius) !important; background: var(--vt-gold) !important; color: var(--vt-black) !important; font: 700 var(--vt-fs-eyebrow)/1 var(--vt-font) !important; letter-spacing: var(--vt-ls-caps); text-transform: uppercase; cursor: pointer; }
.ff-btn-submit:hover, .wpcf7-submit:hover { background: var(--vt-gold-600) !important; }
.vt-form-card { background: var(--vt-white); color: var(--vt-ink); padding: var(--vt-s-6); box-shadow: var(--vt-shadow); }
@media (min-width: 900px) { .vt-form-card { padding: var(--vt-s-7); } }

/* ---------- Footer ---------- */
.vt-footer { background: var(--vt-black); color: var(--vt-silver); padding-top: var(--vt-s-9); font-size: var(--vt-fs-small); }
.vt-footer .vt-lang { display: flex; gap: 2px; }
.vt-footer .vt-lang a { color: var(--vt-silver-600); }
.vt-footer .vt-lang .current-lang a { color: var(--vt-white); }
.vt-footer a { text-decoration: none; } .vt-footer a:hover { color: var(--vt-gold); }
.vt-footer__grid { display: grid; gap: var(--vt-s-7); grid-template-columns: 1fr 1fr; }
.vt-footer__brand { grid-column: 1 / -1; }
@media (min-width: 960px) { .vt-footer__grid { grid-template-columns: 1.8fr 1fr 1fr 1fr 1.2fr; } .vt-footer__brand { grid-column: auto; } }
.vt-footer h3 { color: var(--vt-white); font-size: var(--vt-fs-small); letter-spacing: var(--vt-ls-caps); text-transform: uppercase; margin-bottom: var(--vt-s-4); }
.vt-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--vt-s-3); }
.vt-footer__connect { margin-top: var(--vt-s-5); padding-top: var(--vt-s-4); border-top: 1px solid rgba(255,255,255,.1); }
.vt-footer__subhead { font-size: .6875rem; font-weight: 700; letter-spacing: var(--vt-ls-caps); text-transform: uppercase; color: var(--vt-gold); margin-bottom: var(--vt-s-2); }
.vt-footer__links-row { display: flex; flex-wrap: wrap; gap: var(--vt-s-3); margin-bottom: var(--vt-s-3); font-size: var(--vt-fs-small); }
.vt-footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--vt-s-4); margin-top: var(--vt-s-8); padding-block: var(--vt-s-5); border-top: 1px solid rgba(255,255,255,.14); }
.vt-social { display: flex; gap: var(--vt-s-4); } .vt-social svg { width: 20px; height: 20px; fill: currentColor; }

/* ---------- Floating WhatsApp ---------- */
.vt-wa { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 40; width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: #25D366; box-shadow: var(--vt-shadow); }
.vt-wa svg { width: 28px; height: 28px; fill: #fff; }
.vt-wa { transition: opacity 300ms var(--vt-ease-out), transform 300ms var(--vt-ease-out); }
.vt-wa:hover { transform: scale(1.06); }
.vt-js .vt-wa:not(.is-visible) { opacity: 0; transform: translateY(16px) scale(.9); pointer-events: none; }

/* ---------- Modal (Request a Quote) ---------- */
.vt-modal { border: 0; padding: 0; width: min(720px, 100% - 32px); max-height: 90vh; }
.vt-modal::backdrop { background: rgba(14,14,14,.6); }
.vt-modal__close { position: absolute; top: 8px; right: 8px; width: 44px; height: 44px; border: 0; background: none; font-size: 28px; cursor: pointer; }

/* ---------- Prose (Blog, Legal) ---------- */
.vt-prose { max-width: 70ch; }
.vt-prose h2 { font-size: var(--vt-fs-h3); font-stretch: 100%; margin-top: var(--vt-s-7); }
.vt-prose h3 { font-size: 1.05rem; margin-top: var(--vt-s-6); }
.vt-prose a { color: var(--vt-gold-700); }
.vt-prose img { margin-block: var(--vt-s-6); }

/* ---------- Ticker Strip ---------- */
.vt-ticker { background: var(--vt-turquoise); color: var(--vt-white); padding-block: var(--vt-s-4); text-align: center; font-size: var(--vt-fs-eyebrow); font-weight: 700; letter-spacing: var(--vt-ls-caps); text-transform: uppercase; border-block: 1px solid rgba(255,255,255,.1); }

/* ---------- Timeline ---------- */
.vt-timeline { display: grid; gap: var(--vt-s-6); position: relative; padding-left: var(--vt-s-6); border-left: 2px solid var(--vt-gold); margin-block: var(--vt-s-6); max-width: 800px; }
.vt-timeline__item { position: relative; }
.vt-timeline__item::before { content: ""; position: absolute; left: calc(var(--vt-s-6) * -1 - 6px); top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--vt-gold); box-shadow: 0 0 0 4px var(--vt-white); }
.vt-timeline__year { font-size: var(--vt-fs-h3); font-weight: 800; color: var(--vt-gold-700); margin-bottom: var(--vt-s-2); text-transform: uppercase; }
.vt-timeline__text { font-size: var(--vt-fs-body); color: var(--vt-ink); line-height: 1.6; }

/* ---------- Service Card ---------- */
.vt-services { display: grid; gap: var(--vt-s-2); grid-template-columns: 1fr; }
@media (min-width: 700px) { .vt-services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .vt-services--3 { grid-template-columns: repeat(3, 1fr); } .vt-services--4 { grid-template-columns: repeat(4, 1fr); } }
.vt-service-card { background: var(--vt-white); padding: var(--vt-s-6); border-top: 2px solid var(--vt-ink); }
.vt-service-card > * { margin-block: 0; }
.vt-service-card h3 { margin-bottom: var(--vt-s-3); font-size: 1.15rem; color: var(--vt-ink); }
.vt-service-card p { margin: 0; color: var(--vt-muted); font-size: var(--vt-fs-small); line-height: 1.6; }

/* ---------- Checklist (dấu tick vàng) ---------- */
.vt-checklist { list-style: none; padding: 0; margin: var(--vt-s-5) 0; display: grid; gap: var(--vt-s-3); }
.vt-checklist li { position: relative; padding-left: 28px; }
.vt-checklist li::before { content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 8px; border-left: 2px solid var(--vt-gold); border-bottom: 2px solid var(--vt-gold); transform: rotate(-45deg); }

/* ---------- Motion: hiện dần khi cuộn (main.js gắn .vt-reveal + .is-in). Chỉ transform/opacity → không gây CLS. ---------- */
.vt-js .vt-reveal { opacity: 0; transform: translateY(28px); transition: opacity var(--vt-reveal-dur) var(--vt-ease-out), transform var(--vt-reveal-dur) var(--vt-ease-out); transition-delay: var(--vt-delay, 0ms); }
.vt-js .vt-reveal.is-in { opacity: 1; transform: none; }

.vt-social-links a { color: inherit; }

@media (max-width: 480px) { .vt-header .vt-logo__tag { display: none; } }