/* TRL Global — bố cục theo innovarksolutions.com, màu theo logo TRL (navy + vàng) */
:root {
  --navy: #070f2e;
  --navy-2: #13235a;
  --card: #1d2f6b;
  --card-2: #172657;
  --light: #eef1fa;
  --btn-light: #eceef5;
  --text: #1a2140;
  --muted: #5a6180;
  --line: #dde1ee;
  --blue: #1f4bd8;
  --gold: #d4a537;
  --gold-2: #f2cf6b;
  --grad: linear-gradient(90deg, #a87a1f 0%, #d4a537 45%, #f2cf6b 100%);
  --radius: 16px;
  --head: "Bai Jamjuree", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--body); font-size: 16px; line-height: 1.6; color: var(--text); background: #fff; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--head); line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: clamp(28px, 4vw, 44px); }
h2 { font-size: clamp(24px, 3vw, 32px); }
h3 { font-size: 20px; }
p { margin: 0 0 1em; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.section { padding: 80px 0; }
.section-sm { padding: 56px 0; }
.dark { background: var(--navy); color: #fff; }
.dark-glow {
  background:
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(212, 165, 55, .22), transparent 70%),
    radial-gradient(ellipse 50% 50% at 0% 0%, rgba(31, 75, 216, .30), transparent 70%),
    var(--navy);
  color: #fff;
}
.light { background: var(--light); }
.lead { font-size: 17px; max-width: 860px; }
.dark .lead, .dark-glow .lead { color: #d8d8f0; }
.center { text-align: center; }
.eyebrow { display: inline-block; font-weight: 600; font-size: 15px; margin-bottom: 12px; color: var(--gold-2); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; padding: 12px 20px; border-radius: 8px; border: 0; cursor: pointer; transition: transform .15s, box-shadow .15s, opacity .15s; font-family: var(--body); }
.btn:hover { transform: translateY(-1px); }
.btn-grad { background: var(--grad); color: var(--navy); box-shadow: 0 6px 20px rgba(212, 165, 55, .3); }
.btn-light { background: var(--btn-light); color: var(--navy-2); }
.btn-card { background: var(--card); color: #fff; font-weight: 500; padding: 8px 14px; }
.btn-white { background: #fff; color: var(--navy-2); font-weight: 500; padding: 8px 14px; }
.btn .arr { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy); color: #fff; box-shadow: 0 1px 0 rgba(255, 255, 255, .06); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: #fff; }
.logo .mark { width: 54px; height: 44px; flex: none; --mark-text: #fff; --mark-ring: #cfd5ea; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text b { font-family: var(--head); font-size: 25px; letter-spacing: 1px; }
.logo-text small { font-size: 9.5px; letter-spacing: 4.6px; font-weight: 600; margin-top: 3px; color: var(--gold-2); }
.nav { display: flex; align-items: center; gap: 32px; }
.nav > a, .nav .dd > button { font-size: 15px; font-weight: 500; color: #fff; background: none; border: 0; cursor: pointer; font-family: var(--body); padding: 6px 0; display: inline-flex; align-items: center; gap: 6px; }
.nav > a:hover, .nav .dd > button:hover, .nav a.active, .nav .dd-btn.active { color: var(--gold-2); }
.dd { position: relative; }
.dd-menu { position: absolute; top: 100%; left: -16px; min-width: 280px; background: #fff; color: var(--text); border-radius: 12px; padding: 8px; box-shadow: 0 16px 40px rgba(0, 0, 43, .25); display: none; }
.dd:hover .dd-menu, .dd.open .dd-menu { display: block; }
.dd-menu a { display: block; padding: 10px 12px; border-radius: 8px; font-size: 15px; }
.dd-menu a:hover { background: var(--light); }
.lang { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; border: 1px solid rgba(255, 255, 255, .25); padding: 6px 10px; border-radius: 8px; }
.lang:hover { background: rgba(255, 255, 255, .08); }
.burger { display: none; background: none; border: 0; color: #fff; padding: 8px; cursor: pointer; }
.burger svg { width: 26px; height: 26px; }

/* ---------- Hero ---------- */
.hero-home { position: relative; min-height: 640px; display: flex; align-items: center; text-align: center; color: #fff; background: var(--navy) center/cover no-repeat; }
.hero-home::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 43, .55), rgba(0, 0, 43, .35) 60%, rgba(0, 0, 43, .85)); }
.hero-home .container { position: relative; }
.hero-home .eyebrow { font-size: 20px; color: #fff; font-weight: 400; }
.hero-home h1 { font-size: clamp(30px, 4.4vw, 48px); max-width: 860px; margin: 0 auto 16px; }
.hero-home .sub { font-size: 20px; margin-bottom: 48px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.page-hero { padding: 72px 0; }
.page-hero.split .container { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.page-hero .hero-img img { border-radius: var(--radius); width: 100%; }
.page-hero h1 { margin-bottom: 20px; }
.page-hero p { color: #d8d8f0; }
.hero-links { list-style: none; padding: 0; margin: 24px 0 32px; }
.hero-links li a { display: block; padding: 12px 0; font-weight: 600; border-bottom: 1px solid rgba(157, 176, 255, .25); }
.hero-links li a:hover { color: var(--gold-2); }
.page-hero.simple { padding: 64px 0 56px; }
.breadcrumb { font-size: 14px; color: #b9b9e0; margin-bottom: 12px; }
.breadcrumb a:hover { color: #fff; }

/* ---------- About block (home) ---------- */
.about-row { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-row img { border-radius: var(--radius); width: 100%; }
.about-row h2 { color: var(--navy); }
.about-row p { color: #44445f; }

/* ---------- Cards ---------- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.svc-card { background: var(--card); color: #fff; border-radius: var(--radius); padding: 16px; display: flex; flex-direction: column; }
.svc-card img { border-radius: 10px; width: 100%; aspect-ratio: 16/8; object-fit: cover; margin-bottom: 20px; }
.svc-card h3 { margin-bottom: 8px; }
.svc-card p { color: #dcdcf5; font-size: 15px; flex: 1; }
.svc-card .btn { align-self: flex-start; }

.value-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 300px; display: flex; align-items: flex-end; color: #fff; background: var(--card-2) center/cover no-repeat; }
.value-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 43, 0) 20%, rgba(0, 0, 43, .9)); }
.value-card .inner { position: relative; padding: 24px; }
.value-card p { color: #e4e4f7; font-size: 15px; }

.white-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: 0 6px 24px rgba(0, 0, 43, .06); }
.white-card h3 { color: var(--navy); }
.white-card p { color: #4a4a68; font-size: 15px; margin: 0; }
.icon-chip { width: 48px; height: 48px; border-radius: 12px; background: var(--light); display: grid; place-items: center; margin-bottom: 16px; }
.icon-chip img { width: 28px; height: 28px; }

.value-tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 16px; text-align: center; font-family: var(--head); font-weight: 700; font-size: 18px; color: var(--navy); display: flex; flex-direction: column; align-items: center; gap: 12px; }
.value-tile img { width: 44px; height: 44px; }

.quote-box { background: var(--light); border-left: 4px solid var(--blue); border-radius: 8px; padding: 24px; color: #3b3b5c; margin-bottom: 32px; }
.quote-box p:last-child { margin: 0; }

.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 24px; }
.stat b { display: block; font-family: var(--head); font-size: 48px; line-height: 1.1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { color: #4a4a68; font-size: 15px; }
.dark .stat span, .dark-glow .stat span { color: #d0d0ee; }
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; }
.stats-row .stat { background: rgba(255, 255, 255, .06); border: 1px solid rgba(255, 255, 255, .12); border-radius: var(--radius); padding: 24px; }
.stats-row .stat b { background: linear-gradient(90deg, #f6d98a, #d4a537); -webkit-background-clip: text; background-clip: text; }

.mark-row { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: start; }
.mark-row .text { background: var(--light); border-radius: var(--radius); padding: 28px; color: #3b3b5c; }

/* ---------- Feature rows (service pages) ---------- */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: 0 10px 30px rgba(0, 0, 43, .06); margin-bottom: 32px; scroll-margin-top: 96px; }
.feature:nth-child(even) .f-img { order: 2; }
.feature .f-img img { border-radius: 14px; width: 100%; }
.feature .f-icon { width: 56px; height: 56px; margin-bottom: 16px; }
.feature h2 { color: var(--navy); font-size: clamp(22px, 2.6vw, 28px); }
.feature p, .feature li { color: #44445f; font-size: 15.5px; }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding-left: 28px; margin-bottom: 12px; }
.ticks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--grad); -webkit-mask: radial-gradient(circle, transparent 0 4px, #000 4.5px); mask: radial-gradient(circle, transparent 0 4px, #000 4.5px); }
.dark .ticks li, .dark-glow .ticks li { color: #dcdcf5; }

.solution-card { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .14); border-radius: 20px; padding: 32px; }
.solution-card p { color: #d0d0ee; }
.chip-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }
.chip { display: inline-flex; align-items: center; gap: 10px; background: var(--card); padding: 10px 16px; border-radius: 10px; font-weight: 600; font-size: 15px; }
.chip img { width: 22px; height: 22px; }

.step-card { border-radius: var(--radius); overflow: hidden; background: #fff; border: 1px solid var(--line); }
.step-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.step-card .inner { padding: 20px; }
.step-card h3 { color: var(--navy); font-size: 18px; }
.step-card p { color: #4a4a68; font-size: 15px; margin: 0; }

.platform-card { background: #fff; color: var(--text); border-radius: var(--radius); overflow: hidden; }
.platform-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.platform-card .inner { padding: 20px; }
.platform-card h3 { color: var(--navy); margin-bottom: 6px; }
.platform-card p { margin: 0; color: #4a4a68; font-size: 15px; }

/* ---------- Brand story / team ---------- */
.story { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.story img { border-radius: var(--radius); }
.story h3 { font-size: 24px; }
.story p { color: #d8d8f0; }
.trait-list { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; list-style: none; padding: 0; margin: 24px 0 0; }
.trait-list li { background: var(--light); color: var(--navy); font-weight: 600; padding: 10px 18px; border-radius: 999px; }

/* ---------- Posts ---------- */
.post-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.post-card { background: #fff; border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; box-shadow: 0 6px 24px rgba(0, 0, 43, .07); }
.post-card .thumb { aspect-ratio: 1024/410; background: var(--light); overflow: hidden; }
.post-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.post-card:hover .thumb img { transform: scale(1.03); }
.post-card .inner { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.post-card h3 { font-size: 17px; color: var(--navy); margin-bottom: 8px; }
.post-card p { font-size: 14.5px; color: #55557a; flex: 1; }
.post-card .date { font-size: 13px; color: #8888a8; margin-bottom: 6px; }
.post-card .btn { align-self: flex-start; border: 1px solid var(--line); background: #fff; color: var(--navy-2); font-weight: 500; padding: 7px 14px; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 32px; }
.section-head h2 { margin: 0; }
.link-more { font-weight: 600; color: var(--navy-2); display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.load-more-wrap { text-align: center; margin-top: 40px; }

/* ---------- FAQ ---------- */
.faq { max-width: 960px; margin: 0 auto; }
.faq details { background: #fff; color: var(--text); border-radius: 12px; margin-bottom: 14px; overflow: hidden; }
.faq summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 14px; padding: 16px 20px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--navy-2); color: #fff; display: grid; place-items: center; font-size: 14px; }
.faq summary .chev { margin-left: auto; transition: transform .2s; color: #8a8ab9; flex: none; }
.faq details[open] summary .chev { transform: rotate(180deg); }
.faq .a { padding: 0 20px 18px 62px; color: #44445f; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-items { display: grid; gap: 16px; margin-top: 32px; }
.contact-item { display: flex; align-items: center; gap: 16px; border: 1px solid rgba(157, 176, 255, .35); border-radius: 10px; padding: 16px 20px; }
.contact-item:hover { background: rgba(255, 255, 255, .05); }
.contact-item img { width: 22px; height: 22px; }
.contact-item span { min-width: 90px; color: var(--gold-2); }
.contact-item b { font-weight: 600; word-break: break-all; }
.form-card { background: var(--navy-2); border: 1px solid rgba(157, 176, 255, .3); border-radius: var(--radius); padding: 28px; color: #fff; }
.form-card.on-light { background: #fff; color: var(--text); border-color: var(--line); box-shadow: 0 10px 30px rgba(0, 0, 43, .08); }
.form-card label { display: block; font-size: 14px; font-weight: 600; margin: 0 0 6px; }
.form-card input, .form-card textarea { width: 100%; font: inherit; font-size: 15px; padding: 11px 14px; border-radius: 8px; border: 1px solid #c9cbe0; background: #fff; color: var(--text); margin-bottom: 16px; }
.form-card textarea { min-height: 120px; resize: vertical; }
.form-card input:focus, .form-card textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
.form-card .btn { width: 100%; justify-content: center; background: var(--grad); color: var(--navy); }
.form-note { font-size: 14px; margin-top: 12px; min-height: 1em; }
.consult { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.address-block { margin-top: 56px; }
.address-block p { display: flex; gap: 10px; align-items: center; color: #d8d8f0; }

/* ---------- Article ---------- */
.article-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
.article { background: #fff; border-radius: var(--radius); padding: 40px; box-shadow: 0 10px 30px rgba(0, 0, 43, .06); }
.article .cover { border-radius: 12px; margin-bottom: 32px; width: 100%; }
.post-meta { color: #b9b9e0; font-size: 14px; }
.sidebar { position: sticky; top: 96px; display: grid; gap: 24px; }
.side-box { background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: 0 6px 24px rgba(0, 0, 43, .06); }
.side-box h3 { font-size: 18px; color: var(--navy); }
.side-box ul { list-style: none; padding: 0; margin: 0; }
.side-box li { padding: 10px 0; border-top: 1px solid var(--line); font-size: 14.5px; line-height: 1.45; }
.side-box li:first-child { border-top: 0; padding-top: 0; }
.side-box li a:hover { color: var(--blue); }
.side-cta { background: var(--navy-2); color: #fff; border-top: 4px solid var(--gold); }
.side-cta h3 { color: var(--gold-2); }
.side-cta p { font-size: 15px; }

.prose { font-size: 16.5px; line-height: 1.75; color: #2a2a45; overflow-wrap: break-word; }
.prose h2 { font-size: 26px; color: var(--navy); margin: 1.6em 0 .6em; }
.prose h3 { font-size: 21px; color: var(--navy); margin: 1.4em 0 .5em; }
.prose h4 { font-size: 18px; margin: 1.2em 0 .5em; }
.prose a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
.prose ul, .prose ol { padding-left: 1.4em; margin: 0 0 1.2em; }
.prose li { margin-bottom: .4em; }
.prose figure { margin: 1.6em 0; }
.prose img { border-radius: 10px; margin: 0 auto; }
.prose figcaption { font-size: 14px; color: var(--muted); text-align: center; margin-top: 8px; }
.prose blockquote { margin: 1.5em 0; padding: 16px 20px; border-left: 4px solid var(--blue); background: var(--light); border-radius: 8px; }
.prose blockquote p:last-child { margin: 0; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }
.prose .wp-block-table, .prose .table-wrap { overflow-x: auto; margin: 1.5em 0; }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th, .prose thead td { background: var(--light); color: var(--navy); font-weight: 700; }
.prose pre { background: #0f1030; color: #e8e8ff; padding: 16px; border-radius: 10px; overflow-x: auto; }
.prose .video { position: relative; aspect-ratio: 16/9; margin: 1.5em 0; }
.prose .video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; border-radius: 10px; }
.prose .wpsp-faq-item { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; overflow: hidden; }
.prose .wpsp-faq-questions { padding: 14px 18px; font-weight: 700; color: var(--navy); background: var(--light); }
.prose .wpsp-faq-content { padding: 14px 18px 2px; }
.prose .wpsp-faq-icon-wrap { display: none; }

/* ---------- Footer ---------- */
.site-footer { color: #fff; padding: 64px 0 32px; background:
    radial-gradient(ellipse 70% 80% at 50% 120%, rgba(212, 165, 55, .28), transparent 70%),
    radial-gradient(ellipse 60% 60% at 0% 0%, rgba(31, 75, 216, .25), transparent 70%),
    var(--navy); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr .7fr .8fr; gap: 40px; }
.footer-grid h4 { font-family: var(--body); font-size: 15px; margin-bottom: 14px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 10px; font-size: 14.5px; color: #d0d0ee; }
.footer-grid li a:hover { color: #fff; text-decoration: underline; }
.f-company { font-weight: 700; margin: 20px 0 14px; }
.f-info li { display: flex; gap: 10px; align-items: flex-start; }
.f-info img { width: 18px; height: 18px; margin-top: 3px; flex: none; }
.f-legal { margin-top: 24px; font-size: 13px; color: #b9b9e0; font-style: italic; }

/* ---------- 404 ---------- */
.nf { min-height: 60vh; display: grid; place-items: center; text-align: center; }
.nf b { font-family: var(--head); font-size: 96px; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .post-grid { grid-template-columns: repeat(2, 1fr); }
  .article-wrap { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .burger { display: block; }
  .nav { position: fixed; inset: 72px 0 auto 0; background: var(--navy); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 20px; display: none; max-height: calc(100vh - 72px); overflow-y: auto; border-top: 1px solid rgba(255, 255, 255, .08); }
  .nav.open { display: flex; }
  .nav > a, .nav .dd > button { padding: 14px 0; width: 100%; justify-content: space-between; border-bottom: 1px solid rgba(255, 255, 255, .08); }
  .dd-menu { position: static; display: none; background: transparent; box-shadow: none; color: #fff; padding: 0 0 8px 12px; min-width: 0; }
  .dd:hover .dd-menu { display: none; }
  .dd.open .dd-menu { display: block; }
  .dd-menu a:hover { background: rgba(255, 255, 255, .06); }
  .nav > a.lang { margin-top: 16px; align-self: flex-start; width: auto; justify-content: flex-start; padding: 6px 12px; border: 1px solid rgba(255, 255, 255, .25); }
  .section { padding: 56px 0; }
  .about-row, .page-hero.split .container, .feature, .story, .contact-grid, .consult, .mark-row, .grid-2, .grid-3 { grid-template-columns: 1fr; gap: 28px; }
  .feature { padding: 20px; }
  .feature:nth-child(even) .f-img { order: 0; }
  .hero-home { min-height: 540px; }
  .hero-home .eyebrow { font-size: 16px; }
  .hero-home .sub { font-size: 17px; margin-bottom: 32px; }
  .article { padding: 22px 18px; }
}
@media (max-width: 600px) {
  .grid-4, .post-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .value-card { min-height: 240px; }
  .stat b { font-size: 38px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .faq .a { padding-left: 20px; }
}