/* === PSSLEGAL · Playfair + hero một dòng · BAN-MOI-NHAT-V7 === */

:root{
  --blue:#0056AD;--blue-mid:#0a3f78;--blue-deep:#072a4e;--blue-ink:#0B2138;
  --gold:#B78F4A;--gold-bright:#CBA45E;--ivory:#F6F2E9;--paper:#FCFAF5;
  --line:#E7DECF;--muted:#5B6675;--white:#fff;
  --serif:'Playfair Display',Georgia,'Times New Roman',serif;--sans:'Be Vietnam Pro',system-ui,sans-serif;--maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--blue-ink);background:var(--paper);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.1;letter-spacing:.2px}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--gold);color:#fff}
.lotus{display:block;color:var(--gold)}.lotus use,.lotus path{stroke:currentColor}

/* HEADER */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;padding:16px 0;transition:background .35s,box-shadow .35s,padding .35s}
.site-header.solid{background:rgba(252,250,245,.94);backdrop-filter:saturate(140%) blur(10px);box-shadow:0 1px 0 var(--line),0 8px 30px -22px rgba(11,33,56,.5);padding:10px 0}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo{height:38px;width:auto;transition:height .35s}
.solid .nav-logo{height:32px}
.nav-logo.dark{display:none}.solid .nav-logo.light{display:none}.solid .nav-logo.dark{display:block}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{font-size:14.5px;font-weight:500;letter-spacing:.3px;color:var(--white);position:relative;padding:4px 0;transition:color .25s}
.solid .nav-links a{color:var(--blue-ink)}
.nav-links a.active{color:var(--gold-bright)}.solid .nav-links a.active{color:var(--gold)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--gold);transition:width .3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover{color:var(--gold-bright)}.solid .nav-links a:hover{color:var(--gold)}
.lang{display:inline-flex;gap:7px;font-size:13px;font-weight:600;letter-spacing:.5px;align-items:center}
.lang .on{color:var(--gold-bright)}.solid .lang .on{color:var(--gold)}
.lang .off{color:rgba(255,255,255,.5)}.solid .lang .off{color:var(--muted)}
.lang .sep{opacity:.4}
.lang a.off{text-decoration:none;cursor:pointer;transition:color .2s}.lang a.off:hover{color:var(--gold-bright)}.solid .lang a.off:hover{color:var(--gold)}
.nav-search{display:inline-flex;align-items:center;color:rgba(255,255,255,.82);transition:color .2s}.solid .nav-search{color:var(--blue-ink)}.nav-search:hover{color:var(--gold-bright)}.solid .nav-search:hover{color:var(--gold)}.nav-search svg{display:block}
.pf-search{--pagefind-ui-primary:#0056AD;--pagefind-ui-text:#0B2138;--pagefind-ui-background:#FCFAF5;--pagefind-ui-border:#E7DECF;--pagefind-ui-tag:#F6F2E9;--pagefind-ui-border-width:1px;--pagefind-ui-border-radius:10px;--pagefind-ui-font:inherit;max-width:760px;margin:0 auto}
.nav-cta{font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.3px;border:1.5px solid var(--gold);color:var(--white);background:transparent;padding:9px 20px;border-radius:2px;cursor:pointer;transition:all .25s}
.solid .nav-cta{color:var(--blue-ink)}
.nav-cta:hover{background:var(--gold);color:#fff!important;border-color:var(--gold)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:30px;height:24px;position:relative;z-index:60}
.nav-toggle span{display:block;height:2px;background:var(--white);margin:5px 0;transition:.3s;border-radius:2px}
.solid .nav-toggle span{background:var(--blue-ink)}

/* HERO (home) */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;background:radial-gradient(120% 120% at 78% 8%,#0a4488 0%,var(--blue) 30%,var(--blue-mid) 70%,var(--blue-deep) 100%);color:#fff;padding:130px 0 80px;overflow:hidden}
.hero-lotus{position:absolute;top:50%;right:-2%;transform:translateY(-50%);width:min(620px,52vw);opacity:.5;color:var(--gold);pointer-events:none}
.hero-glow{position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 120%,rgba(7,42,78,.7),transparent);pointer-events:none}
.hero .wrap{position:relative;z-index:2}.hero-inner{max-width:680px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-size:12.5px;font-weight:600;letter-spacing:2.6px;text-transform:uppercase;color:var(--gold-bright);margin-bottom:26px}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold)}
.hero h1{font-size:clamp(40px,6.4vw,76px);font-weight:500;line-height:1.04;letter-spacing:.5px;margin-bottom:24px}
.hero h1 em{font-style:italic;color:var(--gold-bright)}
.hero p.lead{font-size:clamp(16px,1.7vw,18.5px);color:rgba(255,255,255,.82);max-width:560px;font-weight:300;margin-bottom:38px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;align-items:center}
.btn{font-family:var(--sans);font-size:15px;font-weight:600;letter-spacing:.3px;padding:15px 30px;border-radius:2px;cursor:pointer;transition:all .25s;display:inline-block;border:1.5px solid transparent}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-bright);transform:translateY(-2px);box-shadow:0 12px 28px -14px rgba(183,143,74,.9)}
.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-bright)}
.btn-dark{background:var(--blue);color:#fff}.btn-dark:hover{background:var(--blue-mid);transform:translateY(-2px)}
.hero-motto{margin-top:52px;font-size:12.5px;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.5);font-weight:500}
.hero-motto b{color:var(--gold-bright);font-weight:600}

/* PAGE BANNER (sub) */
.page-banner{position:relative;background:radial-gradient(120% 140% at 80% 0%,var(--blue) 0%,var(--blue-mid) 55%,var(--blue-deep) 100%);color:#fff;padding:152px 0 56px;overflow:hidden}
.page-banner .lotus{position:absolute;right:2%;top:50%;transform:translateY(-46%);width:280px;opacity:.32;color:var(--gold-bright)}
.page-banner .wrap{position:relative;z-index:2}
.page-banner .eyebrow{color:var(--gold-bright);margin-bottom:14px}
.page-banner h1{font-size:clamp(32px,5vw,54px);font-weight:500}
.breadcrumb{margin-top:14px;font-size:13px;letter-spacing:.4px;color:rgba(255,255,255,.6)}
.breadcrumb a:hover{color:var(--gold-bright)}.breadcrumb span{color:var(--gold-bright)}

/* SECTION SHELL */
section{position:relative}
.pad{padding:96px 0}.pad-sm{padding:64px 0}
.bg-ivory{background:var(--ivory)}.bg-paper{background:var(--paper)}.bg-navy{background:var(--blue-ink);color:#fff}
.sec-eyebrow{font-size:12.5px;font-weight:600;letter-spacing:2.6px;text-transform:uppercase;color:var(--gold);margin-bottom:16px;display:flex;align-items:center;gap:12px}
.sec-eyebrow.center{justify-content:center}.sec-eyebrow.center::before,.sec-eyebrow.center::after{content:"";width:30px;height:1px;background:var(--gold);opacity:.6}
.sec-eyebrow:not(.center)::before{content:"";width:30px;height:1px;background:var(--gold);opacity:.6}
.sec-title{font-size:clamp(30px,4.2vw,46px);font-weight:500;letter-spacing:.3px;margin-bottom:10px}
.bg-navy .sec-eyebrow{color:var(--gold-bright)}
.center-head{text-align:center;max-width:700px;margin:0 auto 60px}
.center-head p{color:var(--muted);font-size:16px;margin-top:10px}
.lead-block{max-width:760px;font-size:17px;color:#33414f}
.lead-block p{margin-bottom:18px}

/* CARDS / PRACTICE */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:4px;padding:32px 28px;transition:transform .3s,box-shadow .3s,border-color .3s;display:block}
.bg-ivory .card{background:#fff}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(11,33,56,.55);border-color:var(--gold)}
.card .num{font-family:var(--serif);font-size:18px;color:var(--gold);font-weight:600;letter-spacing:1px}
.card .num::after{content:"";display:block;width:30px;height:1px;background:var(--gold);margin:14px 0 18px;opacity:.6}
.card h3{font-size:23px;font-weight:600;margin-bottom:12px;color:var(--blue-ink)}
.card p{font-size:14.5px;color:var(--muted);line-height:1.62}
.card .arrow{margin-top:16px;font-size:13.5px;font-weight:600;color:var(--blue)}
.card:hover .arrow{color:var(--gold)}

/* VMV */
.vmv{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.vmv .card{text-align:left}
.vmv .lotus{width:46px;margin-bottom:18px;color:var(--gold)}

/* ABOUT brand card */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.about-text p{font-size:16.5px;color:#33414f;margin-bottom:18px}
.about-text p:first-of-type{font-size:18px;color:var(--blue-ink)}
.credo{font-family:var(--serif);font-style:italic;font-size:clamp(20px,2.4vw,25px);line-height:1.45;color:var(--blue);border-left:2px solid var(--gold);padding:6px 0 6px 24px;margin-top:30px}
.brand-card{background:radial-gradient(120% 120% at 70% 0%,var(--blue) 0%,var(--blue-mid) 60%,var(--blue-deep) 100%);border-radius:4px;padding:46px 40px;text-align:center;color:#fff;box-shadow:0 40px 80px -50px rgba(7,42,78,.9)}
.brand-card .lotus{width:60px;margin:0 auto 22px;color:var(--gold-bright)}
.brand-card .bc-logo{width:230px;margin:0 auto}
.bc-rule{height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);margin:26px auto;width:80%}
.bc-facts{display:grid;grid-template-columns:1fr 1fr;gap:20px 18px;text-align:left}
.bc-facts dt{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-bright);margin-bottom:4px}
.bc-facts dd{font-family:var(--serif);font-size:20px}

/* TEAM */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.member{background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:transform .3s,box-shadow .3s;display:block}
.member:hover{transform:translateY(-5px);box-shadow:0 30px 60px -42px rgba(11,33,56,.5)}
.member .photo{aspect-ratio:4/3;background:radial-gradient(120% 120% at 70% 10%,var(--blue) 0%,var(--blue-mid) 65%,var(--blue-deep) 100%);display:flex;align-items:center;justify-content:center;position:relative}
.member .photo .lotus{width:60px;color:var(--gold-bright);opacity:.85}
.member .photo::after{content:"Ảnh chân dung";position:absolute;bottom:12px;font-size:11px;letter-spacing:1px;color:rgba(255,255,255,.45);text-transform:uppercase}
.member .body{padding:24px 26px 26px}
.member h3{font-size:22px;font-weight:600;color:var(--blue-ink);margin-bottom:3px}
.member .role{font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:12px}
.member p{font-size:14px;color:var(--muted);line-height:1.6}

/* PROFILE */
.prof-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}
.prof-photo{aspect-ratio:3/4;background:radial-gradient(120% 120% at 70% 10%,var(--blue),var(--blue-deep));border-radius:4px;display:flex;align-items:center;justify-content:center;position:relative}
.prof-photo .lotus{width:90px;color:var(--gold-bright);opacity:.8}
.prof-photo::after{content:"Ảnh chân dung";position:absolute;bottom:16px;font-size:11px;letter-spacing:1px;color:rgba(255,255,255,.45);text-transform:uppercase}
.prof-body h1{font-size:clamp(30px,4vw,44px)}
.prof-body .role{font-size:13px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);font-weight:600;margin:8px 0 22px}
.prof-body p{color:#33414f;margin-bottom:16px;font-size:16px}
.prof-meta{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px;border-top:1px solid var(--line);padding-top:26px}
.prof-meta h4{font-family:var(--sans);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.prof-meta li{list-style:none;font-size:15px;color:var(--blue-ink);margin-bottom:5px}

/* ARTICLES */
.arts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.art{background:#fff;border:1px solid var(--line);border-radius:4px;padding:30px 28px;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.art:hover{transform:translateY(-5px);box-shadow:0 30px 60px -42px rgba(11,33,56,.5)}
.art .tag{font-size:11px;font-weight:600;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.art h3{font-size:21px;font-weight:600;line-height:1.25;color:var(--blue-ink);margin-bottom:12px}
.art p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:18px;flex:1}
.art .more{font-size:13.5px;font-weight:600;color:var(--blue);letter-spacing:.3px;display:inline-flex;gap:7px}
.art .more span{transition:transform .25s}.art:hover .more span{transform:translateX(4px)}
.sample-note{text-align:center;font-size:13px;color:var(--muted);margin-top:32px;font-style:italic}

/* ARTICLE BODY */
.article-wrap{max-width:760px;margin:0 auto}
.article-meta{font-size:13.5px;color:var(--muted);letter-spacing:.3px;margin-bottom:8px}
.article-meta b{color:var(--blue)}
.article-body{font-size:17.5px;line-height:1.8;color:#2c3744}
.article-body p{margin-bottom:22px}
.article-body h2{font-size:30px;margin:40px 0 16px;color:var(--blue-ink)}
.article-body blockquote{font-family:var(--serif);font-style:italic;font-size:23px;color:var(--blue);border-left:2px solid var(--gold);padding-left:24px;margin:30px 0}

/* CTA band */
.cta-band{background:radial-gradient(120% 120% at 50% 0%,var(--blue),var(--blue-deep));color:#fff;text-align:center;padding:84px 0}
.cta-band .lotus{width:60px;margin:0 auto 22px;color:var(--gold-bright)}
.cta-band h2{font-size:clamp(28px,4vw,42px);margin-bottom:14px}
.cta-band p{color:rgba(255,255,255,.78);max-width:520px;margin:0 auto 30px;font-weight:300}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px}
.cinfo-list{list-style:none;display:grid;gap:18px;margin-top:24px}
.cinfo-list li{display:flex;gap:16px;align-items:flex-start}
.cinfo-list .k{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-bright);min-width:96px;padding-top:3px;font-weight:600}
.cinfo-list .v{font-size:15.5px;color:#fff}.cinfo-list .v small{display:block;color:rgba(255,255,255,.6);font-size:13px;margin-top:2px}
.form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.14);border-radius:4px;padding:36px 34px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:8px;font-weight:500}
.field input,.field textarea{width:100%;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:2px;padding:13px 15px;color:#fff;font-family:var(--sans);font-size:15px;transition:border-color .25s,background .25s}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.35)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.09)}
.field textarea{resize:vertical;min-height:120px}
.form .btn-gold{width:100%;border:none;font-size:15.5px;padding:16px}
.form-note{font-size:12.5px;color:rgba(255,255,255,.5);margin-top:14px;text-align:center}
.map-ph{margin-top:26px;height:200px;border:1px dashed rgba(255,255,255,.2);border-radius:4px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.4);font-size:13px;letter-spacing:.5px}

/* LEGAL */
.legal-text{max-width:780px;margin:0 auto}
.legal-text h2{font-size:24px;color:var(--blue-ink);margin:32px 0 12px}
.legal-text p{color:#33414f;margin-bottom:16px;font-size:16px}

/* FOOTER */
.footer{background:var(--blue-deep);color:#fff;padding:64px 0 28px}
.foot-top{display:flex;justify-content:space-between;align-items:flex-start;gap:40px;flex-wrap:wrap;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand .foot-logo{width:240px;margin-bottom:18px}
.foot-brand p{font-size:13px;letter-spacing:2px;text-transform:uppercase;color:rgba(255,255,255,.55)}
.foot-brand p b{color:var(--gold-bright)}
.foot-nav{display:flex;gap:46px;flex-wrap:wrap}
.foot-col h4{font-family:var(--sans);font-size:12px;letter-spacing:1.6px;text-transform:uppercase;color:var(--gold-bright);margin-bottom:15px;font-weight:600}
.foot-col a,.foot-col span{display:block;font-size:14px;color:rgba(255,255,255,.72);margin-bottom:9px;transition:color .25s}
.foot-col a:hover{color:var(--gold-bright)}
.foot-bottom{padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.45)}
.foot-bottom a:hover{color:var(--gold-bright)}

.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

@media(max-width:900px){
  .about-grid,.contact-grid,.prof-grid{grid-template-columns:1fr;gap:40px}
  .cards,.team-grid,.arts,.vmv{grid-template-columns:1fr 1fr}
  .hero-lotus{opacity:.28;right:-18%}
}
@media(max-width:680px){
  .wrap{padding:0 20px}.pad{padding:64px 0}
  .nav-links{position:fixed;inset:0;background:var(--blue-ink);flex-direction:column;justify-content:center;gap:26px;transform:translateX(100%);transition:transform .4s}
  .nav-links.open{transform:none}
  .nav-links a,.solid .nav-links a{color:#fff;font-size:20px}
  .nav-links .nav-cta{color:#fff;font-size:16px;padding:12px 28px}
  .nav-links .lang{font-size:16px}
  .nav-toggle{display:block}
  .cards,.team-grid,.arts,.vmv,.prof-meta,.bc-facts,.form .row{grid-template-columns:1fr}
  .hero{min-height:auto;padding:130px 0 64px}
  .page-banner{padding:120px 0 44px}.page-banner .lotus{opacity:.18;width:180px}
  .foot-top{flex-direction:column}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}}

/* ===== Khoảnh khắc — gallery + lightbox ===== */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.g-item{position:relative;margin:0;overflow:hidden;border-radius:4px;cursor:pointer;aspect-ratio:4/3;background:var(--blue-deep);box-shadow:0 8px 28px rgba(11,33,56,.10);outline:1px solid var(--line)}
.g-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .9s cubic-bezier(.2,.7,.2,1);filter:saturate(1.02)}
.g-item:hover img{transform:scale(1.06)}
.g-item figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 18px 14px;font-family:var(--serif);font-size:19px;color:#fff;background:linear-gradient(to top,rgba(7,42,78,.82),rgba(7,42,78,0));opacity:0;transform:translateY(8px);transition:opacity .45s,transform .45s}
.g-item figcaption span{border-bottom:1px solid var(--gold-bright);padding-bottom:3px}
.g-item:hover figcaption{opacity:1;transform:none}
.g-item::after{content:"⤢";position:absolute;top:12px;right:14px;color:#fff;font-size:16px;opacity:0;transition:opacity .4s;text-shadow:0 1px 4px rgba(0,0,0,.4)}
.g-item:hover::after{opacity:.92}

.lb{position:fixed;inset:0;z-index:120;display:flex;align-items:center;justify-content:center;background:rgba(7,21,38,.93);backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity .35s,visibility .35s;padding:28px}
.lb.on{opacity:1;visibility:visible}
.lb-stage{margin:0;max-width:min(1100px,92vw);max-height:88vh;display:flex;flex-direction:column;align-items:center}
.lb-img{max-width:100%;max-height:82vh;object-fit:contain;border-radius:3px;box-shadow:0 24px 70px rgba(0,0,0,.5)}
.lb-cap{margin-top:16px;font-family:var(--serif);font-size:20px;font-style:italic;color:var(--ivory);letter-spacing:.3px}
.lb-close{position:absolute;top:20px;right:26px;width:46px;height:46px;border:0;background:transparent;color:#fff;font-size:34px;line-height:1;cursor:pointer;opacity:.8;transition:opacity .3s}
.lb-close:hover{opacity:1}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:54px;height:54px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:rgba(255,255,255,.06);color:#fff;font-size:26px;line-height:1;cursor:pointer;transition:background .3s,border-color .3s}
.lb-nav:hover{background:rgba(183,143,74,.9);border-color:var(--gold)}
.lb-prev{left:22px}.lb-next{right:22px}
@media(max-width:640px){
  .gallery{grid-template-columns:1fr 1fr;gap:12px}
  .g-item{aspect-ratio:1/1}
  .g-item figcaption{font-size:15px;opacity:1;transform:none;padding:24px 12px 10px}
  .lb-nav{width:44px;height:44px;font-size:22px}.lb-prev{left:8px}.lb-next{right:8px}
  .lb-cap{font-size:16px}
}

/* ===== social icons (footer) ===== */
.foot-social{display:flex;gap:12px;margin-top:20px}
.foot-social a{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;border:1px solid rgba(203,164,94,.5);color:var(--gold-bright);transition:background .3s,color .3s,border-color .3s}
.foot-social a:hover{background:var(--gold);border-color:var(--gold);color:var(--blue-ink)}
.foot-social svg{width:18px;height:18px;fill:currentColor}

/* ===== social embed (Facebook page) on contact page ===== */
.social-embed{display:grid;grid-template-columns:520px 1fr;gap:40px;align-items:start;max-width:980px;margin:0 auto}
.fb-embed{width:100%;max-width:500px;border-radius:6px;overflow:hidden;box-shadow:0 10px 34px rgba(11,33,56,.12);background:#fff;min-height:200px}
.fb-embed iframe{width:100%;display:block}
.embed-side{padding-top:8px}
.embed-side h3{font-family:var(--serif);font-size:26px;color:var(--blue-ink);margin-bottom:8px}
.embed-side p{color:var(--muted);font-size:15px;margin-bottom:20px}
.embed-side .btn{display:block;text-align:center}
@media(max-width:820px){.social-embed{grid-template-columns:1fr;gap:24px;max-width:500px}}

/* ===== Đội ngũ — khu theo nhóm ===== */
.team-section{margin-bottom:56px}
.team-section:last-child{margin-bottom:0}
.team-group{font-family:var(--serif);font-size:clamp(23px,3vw,31px);font-weight:500;color:var(--blue-ink);margin-bottom:26px;padding-bottom:12px;border-bottom:1px solid var(--line);position:relative}
.team-group::after{content:"";position:absolute;left:0;bottom:-1px;width:58px;height:2px;background:var(--gold)}

/* ================= Đợt 3a · Lớp mỹ thuật "đĩnh đạc cổ điển" ================= */
/* 1 · Hoa sen hero tự vẽ nét khi tải trang */
.hero-lotus path{stroke-dasharray:1600;stroke-dashoffset:1600;animation:lotusDraw 3s cubic-bezier(.4,0,.2,1) forwards .3s}
@keyframes lotusDraw{to{stroke-dashoffset:0}}
@media (prefers-reduced-motion:reduce){.hero-lotus path{animation:none;stroke-dashoffset:0}}
/* 2 · Chữ hiển thị lớn — tracking chặt, đĩnh đạc */
.hero h1{letter-spacing:-.4px;font-size:clamp(42px,6.6vw,84px)}
.sec-title{letter-spacing:0}
/* 3 · Vạch vàng dẫn trước eyebrow (mục căn trái) */
.sec-eyebrow:not(.center)::before{content:"";width:28px;height:1px;background:currentColor;opacity:.85;flex:none}
/* 4 · Hairline vàng dưới tiêu đề mục căn giữa */
.center-head .sec-title{position:relative;display:inline-block;padding-bottom:18px}
.center-head .sec-title::after{content:"";position:absolute;left:50%;transform:translateX(-50%);bottom:0;width:52px;height:2px;background:var(--gold)}
/* 5 · Bài viết: nhịp đọc & chữ cái đầu lớn */
.article-body{font-size:18px;line-height:1.85}
.article-body>p:first-of-type::first-letter{float:left;font-family:var(--serif);font-weight:600;font-size:4.2em;line-height:.76;padding:.04em .14em 0 0;color:var(--gold)}
.article-body h2{font-family:var(--serif);font-weight:500;letter-spacing:.2px}

/* ================= Đợt 3e · Trung tâm Nghiên cứu + Năng lực ================= */
/* Dải số liệu */
.stats-band{background:radial-gradient(120% 140% at 80% 0%,var(--blue) 0%,var(--blue-mid) 55%,var(--blue-deep) 100%);color:#fff;padding:50px 0}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat{position:relative;padding:6px 8px}
.stat + .stat::before{content:"";position:absolute;left:0;top:14%;height:72%;width:1px;background:rgba(255,255,255,.14)}
.stat-num{font-family:var(--serif);font-size:clamp(38px,5vw,56px);font-weight:600;color:var(--gold-bright);line-height:1}
.stat-label{font-size:12.5px;letter-spacing:.5px;color:rgba(255,255,255,.74);margin-top:11px;line-height:1.45}

/* Năng lực theo lĩnh vực — lưới gọn */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.cap-item{display:flex;flex-direction:column;gap:7px;background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:4px;padding:22px 24px;transition:transform .3s,box-shadow .3s}
.cap-item:hover{transform:translateY(-4px);box-shadow:0 26px 52px -40px rgba(11,33,56,.5)}
.cap-num{font-family:var(--serif);font-size:15px;font-weight:600;color:var(--gold);letter-spacing:1px}
.cap-title{font-family:var(--serif);font-size:21px;font-weight:600;color:var(--blue-ink);line-height:1.2}
.cap-sum{font-size:13.5px;color:var(--muted);line-height:1.55}

/* Vụ việc tiêu biểu */
.matters{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.matter{background:#fff;border:1px solid var(--line);border-radius:4px;padding:30px 28px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.matter:hover{transform:translateY(-5px);box-shadow:0 30px 60px -42px rgba(11,33,56,.5)}
.matter-area{font-size:11px;font-weight:600;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold);margin-bottom:14px}
.matter h3{font-size:20px;font-weight:600;line-height:1.28;color:var(--blue-ink);margin-bottom:12px}
.matter p,.matter .matter-body{font-size:14px;color:var(--muted);line-height:1.62;flex:1}
.matter-meta{margin-top:18px;padding-top:14px;border-top:1px solid var(--line);font-size:12.5px;color:var(--blue);font-weight:600;letter-spacing:.2px;display:flex;gap:10px;align-items:center}
.matter-meta .dot{color:var(--gold);font-weight:400}
.bg-navy .matter{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14)}
.bg-navy .matter:hover{box-shadow:0 30px 60px -38px rgba(0,0,0,.55)}
.bg-navy .matter h3{color:#fff}
.bg-navy .matter p,.bg-navy .matter .matter-body{color:rgba(255,255,255,.74)}
.bg-navy .matter-meta{border-top-color:rgba(255,255,255,.14);color:var(--gold-bright)}
.confid-note{max-width:760px;margin:34px auto 0;text-align:center;font-size:13px;font-style:italic;color:var(--muted);line-height:1.6}

/* Bài nổi bật */
.feature-art{display:grid;grid-template-columns:1fr 280px;background:radial-gradient(120% 140% at 90% 0%,var(--blue) 0%,var(--blue-mid) 55%,var(--blue-deep) 100%);color:#fff;border-radius:5px;overflow:hidden;margin-bottom:40px;box-shadow:0 40px 80px -52px rgba(7,42,78,.9);transition:transform .3s}
.feature-art:hover{transform:translateY(-4px)}
.fa-side{padding:42px 44px}
.fa-flag{display:inline-block;font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--blue-ink);background:var(--gold-bright);padding:4px 12px;border-radius:2px;font-weight:700;margin-bottom:18px}
.fa-tag{font-size:11px;font-weight:600;letter-spacing:1.8px;text-transform:uppercase;color:var(--gold-bright);margin-bottom:10px}
.feature-art h2{font-size:clamp(26px,3.4vw,36px);font-weight:500;line-height:1.16;margin-bottom:14px}
.feature-art p{color:rgba(255,255,255,.8);font-size:15.5px;line-height:1.65;font-weight:300;max-width:620px;margin-bottom:6px}
.feature-art .art-meta{color:rgba(255,255,255,.6);margin:12px 0 6px}
.feature-art .more{color:var(--gold-bright);font-size:13.5px;font-weight:600;display:inline-flex;gap:7px;margin-top:10px}
.feature-art .more span{transition:transform .25s}.feature-art:hover .more span{transform:translateX(4px)}
.fa-emblem{display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.04);border-left:1px solid rgba(255,255,255,.1)}
.fa-emblem .lotus{width:120px;color:var(--gold-bright);opacity:.55}

/* Meta bài + chip lọc */
.art-meta{font-size:12px;letter-spacing:.3px;color:var(--muted);margin-bottom:14px}
.filter-bar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.chip{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.3px;color:var(--blue-ink);background:#fff;border:1px solid var(--line);border-radius:40px;padding:8px 18px;cursor:pointer;transition:all .25s}
.chip:hover{border-color:var(--gold);color:var(--gold)}
.chip.on{background:var(--blue-ink);color:#fff;border-color:var(--blue-ink)}
.no-result{display:none;text-align:center;color:var(--muted);font-style:italic;margin-top:30px}

@media(max-width:900px){
  .cap-grid,.matters{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:1fr 1fr;gap:30px 16px}
  .stat:nth-child(3)::before{display:none}
  .feature-art{grid-template-columns:1fr}.fa-emblem{display:none}
}
@media(max-width:680px){
  .cap-grid,.matters{grid-template-columns:1fr}
  .stat::before{display:none!important}
  .fa-side{padding:30px 24px}
}

/* ===== Tinh chỉnh hero — câu tiêu đề một dòng ===== */
.hero-inner{max-width:1020px}
.hero h1{font-size:clamp(32px,4.2vw,56px);letter-spacing:-.5px}
@media(min-width:760px){.hero h1{white-space:nowrap}}

/* ====== DẢI LOGO ĐỐI TÁC / KHÁCH HÀNG (trang chủ) ====== */
.logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:40px 56px;max-width:980px;margin:0 auto}
.logo-item{display:flex;align-items:center;justify-content:center;height:62px}
.logo-item img{max-height:62px;width:auto;filter:grayscale(1);opacity:.58;transition:filter .3s ease,opacity .3s ease}
.logo-item:hover img{filter:none;opacity:1}
@media(max-width:640px){.logos{gap:30px 36px}.logo-item,.logo-item img{height:48px;max-height:48px}}

/* ====== ẢNH / TRANH MINH HOẠ TRONG BÀI VIẾT ====== */
.article-figs{margin:40px 0 6px;display:grid;gap:28px}
.article-fig{margin:0}
.article-fig img{width:100%;border:1px solid var(--line);border-radius:3px}
.article-fig figcaption{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:15px;text-align:center;margin-top:11px;line-height:1.5}

/* ===================== SEN NỞ TRÊN THẺ LĨNH VỰC ===================== */
.card,.art,.matter{position:relative;overflow:hidden}
.card .num,.card h3,.card p,.card .arrow,.art>*,.matter>*{position:relative;z-index:1}
.card-lotus{position:absolute;top:4px;right:0;width:120px;height:100px;color:var(--gold);transform-origin:50% 88%;transform:scale(.1) translateY(16px);opacity:0;transition:transform .8s cubic-bezier(.2,1,.32,1),opacity .55s ease;pointer-events:none;z-index:0}
.card-lotus use,.card-lotus path{stroke:currentColor}
.card:hover .card-lotus,.card:focus-visible .card-lotus,.art:hover .card-lotus,.art:focus-visible .card-lotus,.matter:hover .card-lotus{transform:scale(1) translateY(0);opacity:.9}
.bg-navy .card-lotus{color:var(--gold-bright)}
@media(prefers-reduced-motion:reduce){.card-lotus{transition:opacity .4s ease}.card:hover .card-lotus,.art:hover .card-lotus,.matter:hover .card-lotus{transform:scale(1) translateY(0)}}

/* ===================== DẢI TEASER "SỰ KIỆN & KHOẢNH KHẮC" (TRANG CHỦ) ===================== */
.moments-strip{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;max-width:940px;margin:0 auto}
.moment{display:block;aspect-ratio:1/1;overflow:hidden;border-radius:4px;outline:1px solid var(--line);background:var(--blue-deep)}
.moment img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;display:block}
.moment:hover img{transform:scale(1.08)}
.moments-more{text-align:center;margin-top:30px}
@media(max-width:760px){.moments-strip{grid-template-columns:repeat(3,1fr)}}

/* ===================== THẺ SỰ KIỆN (TRANG SỰ KIỆN & KHOẢNH KHẮC) ===================== */
.ev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.ev-card{display:block;background:#fff;border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.ev-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -40px rgba(11,33,56,.55);border-color:var(--gold)}
.ev-cover{aspect-ratio:16/10;overflow:hidden;background:var(--blue-deep)}
.ev-cover img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease;display:block}
.ev-card:hover .ev-cover img{transform:scale(1.05)}
.ev-body{padding:20px 22px 22px}
.ev-date{font-size:12.5px;letter-spacing:1px;color:var(--gold);text-transform:uppercase;margin-bottom:8px}
.ev-body h3{font-size:20px;font-weight:600;color:var(--blue-ink);margin-bottom:8px;line-height:1.28}
.ev-body p{font-size:14px;color:var(--muted);line-height:1.6;margin-bottom:12px}
.ev-body .more{font-size:13px;font-weight:600;color:var(--blue)}
.ev-card:hover .ev-body .more{color:var(--gold)}
@media(max-width:900px){.ev-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.ev-grid{grid-template-columns:1fr}}

/* ===================== TRANG CHI TIẾT SỰ KIỆN ===================== */
.sk-cover{width:100%;border-radius:4px;border:1px solid var(--line);margin:6px 0 26px;display:block}
.sk-figs{margin:34px 0 6px;display:grid;gap:26px}
.sk-fig{margin:0}
.sk-fig img{width:100%;border:1px solid var(--line);border-radius:3px;display:block}
.sk-fig figcaption{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:15px;text-align:center;margin-top:10px}

/* ===================== DÒNG BẢN QUYỀN DƯỚI BÀI / SỰ KIỆN ===================== */
.copyright-note{margin-top:32px;padding-top:18px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);font-style:italic;line-height:1.65}

/* ===================== GIỚI HẠN ĐOẠN TÓM TẮT TRÊN THẺ (gọn, không tràn) ===================== */
.art p{display:-webkit-box;-webkit-line-clamp:5;line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}
.fa-side p{display:-webkit-box;-webkit-line-clamp:6;line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}
.ev-body p{display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}