/* ============================================================
   5S MEDIA — REMAKE · Glassmorphism + Bento
   Nền sáng + blob màu xuyên qua kính · accent teal · Montserrat
   ============================================================ */
:root{
  --bg:        #EEF0FA;
  --bg-2:      #F6F7FC;
  --ink:       #141733;
  --tx:        #1A1E3A;
  --tx-mut:    rgba(20,23,51,.62);
  --tx-faint:  rgba(20,23,51,.40);

  --teal:   #24DCC7;   --teal-d:#0F9E8C;
  --blue:   #137EE8;
  --purple: #7A4DF0;
  --red:    #FA3163;
  --orange: #FC8057;   --orange-d:#E8623A;
  --yellow: #F9D533;

  /* glass tokens */
  --g-bg:     rgba(255,255,255,.55);
  --g-bg-2:   rgba(255,255,255,.40);
  --g-brd:    rgba(255,255,255,.65);
  --g-brd-2:  rgba(255,255,255,.45);
  --g-sh:     0 18px 50px -22px rgba(31,38,90,.30);
  --g-sh-sm:  0 10px 30px -16px rgba(31,38,90,.26);
  --blur:     blur(12px) saturate(175%) brightness(1.03);

  --ri: 22px;
  --ri-sm: 16px;
  --maxw: 1340px;
  --e: cubic-bezier(.32,.72,0,1);
}
*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility; }
body{ font-family:'Montserrat',system-ui,sans-serif; color:var(--tx); background:var(--bg);
  font-size:15px; line-height:1.55; overflow-x:hidden; letter-spacing:-.01em; position:relative; }
img{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }
.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:clamp(20px,4vw,48px); }

/* ---------- ambient color blobs (xuyên qua kính) ---------- */
.bg-mesh{ position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none;
  background:
    radial-gradient(60% 50% at 12% 8%,  rgba(36,220,199,.20), transparent 70%),
    radial-gradient(55% 45% at 88% 4%,  rgba(122,77,240,.22), transparent 70%),
    radial-gradient(50% 50% at 78% 60%, rgba(19,126,232,.18), transparent 72%),
    radial-gradient(50% 50% at 18% 78%, rgba(250,49,99,.12),  transparent 72%),
    linear-gradient(180deg,#F2F3FC,#EAECF8); }
.blob{ position:fixed; z-index:-1; border-radius:50%; filter:blur(70px); opacity:.55; pointer-events:none;
  will-change:transform; }
.b1{ width:46vw; height:46vw; left:8vw; top:4vw; background:radial-gradient(circle,#24DCC7,transparent 65%); opacity:.6; }
.b2{ width:42vw; height:42vw; right:6vw; top:8vw; background:radial-gradient(circle,#7A4DF0,transparent 65%); opacity:.5; }
.b3{ width:40vw; height:40vw; right:20vw; top:120vh; background:radial-gradient(circle,#137EE8,transparent 65%); opacity:.5; }
.b4{ width:36vw; height:36vw; left:16vw; top:210vh; background:radial-gradient(circle,#FA3163,transparent 68%); opacity:.36; }
@media (max-width:760px){ .blob{ filter:blur(48px); } }

/* ---------- atoms ---------- */
.eyebrow{ display:inline-flex; align-items:center; gap:9px;
  font-size:11px; font-weight:700; letter-spacing:.22em; text-transform:uppercase; color:var(--tx-mut); }
.eyebrow .d{ width:6px; height:6px; border-radius:50%; background:var(--teal); box-shadow:0 0 10px rgba(36,220,199,.95); }
.eyebrow.on-dark{ color:rgba(255,255,255,.66); }

h2.title{ font-size:clamp(26px,3vw,42px); font-weight:300; line-height:1.08; letter-spacing:-.025em; color:var(--ink); }
.lead{ color:var(--tx-mut); font-weight:500; }
.g-teal{ background:linear-gradient(96deg,var(--teal-d),var(--blue)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.g-purple{ background:linear-gradient(96deg,var(--blue),var(--purple)); -webkit-background-clip:text; background-clip:text; color:transparent; }
.g-warm{ background:linear-gradient(96deg,var(--teal-d),var(--orange-d)); -webkit-background-clip:text; background-clip:text; color:transparent; }

/* glass utility */
.glass{ background:rgba(255,255,255,.42); backdrop-filter:blur(13px) saturate(180%) brightness(1.03); -webkit-backdrop-filter:blur(13px) saturate(180%) brightness(1.03);
  border:1px solid rgba(255,255,255,.5);
  box-shadow:0 28px 62px -28px rgba(31,38,90,.45), inset 0 1px 1px rgba(255,255,255,.7), inset 0 -16px 30px -24px rgba(255,255,255,.4);
  border-radius:var(--ri); }
.glass-dark{ background:rgba(18,21,44,.55); backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur);
  border:1px solid rgba(255,255,255,.12); box-shadow:0 24px 60px -26px rgba(8,10,30,.7); border-radius:var(--ri); }

.btn{ cursor:pointer; border:none; font-weight:600; font-size:14px;
  display:inline-flex; align-items:center; gap:10px; border-radius:999px;
  transition:transform .4s var(--e), background .3s, color .3s, box-shadow .3s; }
.btn:active{ transform:scale(.97); }
.btn .ic{ width:26px; height:26px; border-radius:50%; display:grid; place-items:center; flex:none;
  transition:transform .45s var(--e); font-size:13px; }
.btn-primary{ background:linear-gradient(96deg,var(--purple),var(--blue)); color:#fff; padding:9px 9px 9px 20px;
  box-shadow:0 14px 30px -12px rgba(122,77,240,.6); }
.btn-primary .ic{ background:rgba(255,255,255,.22); color:#fff; }
.btn-primary:hover{ box-shadow:0 18px 40px -12px rgba(122,77,240,.75); transform:translateY(-2px); }
.btn-primary:hover .ic{ transform:translate(2px,-1px) scale(1.08); }
.btn-soft{ background:var(--g-bg); border:1px solid var(--g-brd); color:var(--ink); padding:9px 9px 9px 20px;
  backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur); }
.btn-soft .ic{ background:rgba(20,23,51,.08); }
.btn-soft:hover{ background:rgba(255,255,255,.75); transform:translateY(-2px); }
.btn-soft:hover .ic{ transform:translate(2px,-1px) scale(1.08); }
.btn-ghost-light{ background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.28); color:#fff; padding:9px 9px 9px 20px;
  backdrop-filter:blur(10px); }
.btn-ghost-light .ic{ background:rgba(255,255,255,.22); }
.btn-ghost-light:hover{ background:rgba(255,255,255,.24); }

.rv{ opacity:0; transform:translateY(24px); filter:blur(6px); }

/* ============================================================ HEADER (glass mega-nav) */
header.nav{ position:fixed; top:0; left:0; right:0; z-index:200;
  transition:transform .45s var(--e), background-color .3s ease, box-shadow .3s ease; }
header.nav .nav-shell, header.nav .bar, header.nav .logo-img{ transition:background-color .3s, box-shadow .3s, padding .3s, height .3s; }

/* shell canh theo gutter của hero (clamp 20/11.5vw/160) — bù 9px padding của bar để nội dung thẳng hàng hero */
.nav-shell{ width:100%; max-width:none; margin:0; padding:12px calc(clamp(20px,11.5vw,160px) - 9px); }
.bar{ position:relative; display:flex; align-items:center; justify-content:space-between; gap:18px; padding:9px; border-radius:999px;
  background:transparent; border:1px solid transparent; box-shadow:none;
  transition:background .35s, box-shadow .35s, border-color .35s, backdrop-filter .35s; }
/* scroll: thanh trắng đặc, full chiều rộng, vuông góc, không glass, sát mép trên */
header.nav.scrolled{ background-color:#fff; box-shadow:0 1px 16px -8px rgba(20,23,51,.28); }
header.nav.scrolled .nav-shell{ padding-top:7px; padding-bottom:7px; }
header.nav.scrolled .bar{ background:transparent; border-color:transparent; border-radius:0; box-shadow:none;
  backdrop-filter:none; -webkit-backdrop-filter:none; }
header.nav.scrolled .logo-img{ height:38px; }
/* trạng thái nổi trên hero (chưa scroll): không nền, chữ + logo trắng */
header.nav:not(.scrolled) .logo-img{ filter:brightness(0) invert(1); }
header.nav:not(.scrolled) .menu-link{ color:rgba(255,255,255,.82); }
header.nav:not(.scrolled) .menu-link:hover,
header.nav:not(.scrolled) .menu-item.open .menu-link,
header.nav:not(.scrolled) .menu-link.active{ color:#fff; background:rgba(255,255,255,.14); }
header.nav:not(.scrolled) .icon-btn{ color:#fff; background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.3); }
header.nav:not(.scrolled) .icon-btn:hover{ background:rgba(255,255,255,.24); }
header.nav:not(.scrolled) .burger{ background:rgba(255,255,255,.14); border-color:rgba(255,255,255,.3); }
header.nav:not(.scrolled) .burger span,
header.nav:not(.scrolled) .burger span::before,
header.nav:not(.scrolled) .burger span::after{ background:#fff; }
/* khi scroll xuống: menu đen đậm, mục hiện tại xanh teal */
header.nav.scrolled .menu-link{ color:var(--ink); }
header.nav.scrolled .menu-item.current > .menu-link,
header.nav.scrolled .menu-item.current > .menu-link:hover{ color:var(--teal-d); background:rgba(15,158,140,.10); }
.brand{ display:flex; align-items:center; flex:none; padding-right:6px; }
.logo-img{ height:46px; width:auto; transition:filter .35s; }
.menu{ display:flex; align-items:center; gap:4px; margin-inline:auto; }
/* màn rộng: menu canh chính giữa viewport (logo trái – nút phải đẩy ra 2 mép) */
@media (min-width:1100px){ .menu{ position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); margin:0; } }
.menu-item{ position:relative; }
.menu-link{ font-size:14px; font-weight:600; color:var(--tx-mut); padding:9px 13px; border-radius:999px;
  display:inline-flex; align-items:center; gap:6px; cursor:pointer; transition:color .25s, background .25s; white-space:nowrap; }
.menu-link:hover, .menu-item.open .menu-link, .menu-link.active{ color:var(--blue); background:rgba(19,126,232,.08); }
.menu-link.active{ color:var(--blue); }
.menu-link .mlink-ic{ width:15px; height:15px; flex:none; opacity:1; color:var(--blue); }
.menu-link .chev{ width:9px; height:9px; transition:transform .3s var(--e); opacity:.6; }
.menu-item.open .menu-link .chev{ transform:rotate(180deg); }
.nav-cta{ display:flex; align-items:center; gap:10px; flex:none; }
.nav-cta .btn-primary{ padding:9px 9px 9px 18px; font-size:13.5px; }
.icon-btn{ width:42px; height:42px; border-radius:50%; display:grid; place-items:center; cursor:pointer;
  background:rgba(20,23,51,.05); border:1px solid var(--g-brd-2); color:var(--ink);
  transition:background .25s, transform .3s var(--e); flex:none; }
.icon-btn:hover{ background:rgba(20,23,51,.1); transform:rotate(8deg); }
.icon-btn svg{ width:17px; height:17px; }

/* mega panel */
.mega{ position:absolute; top:calc(100% + 14px); left:50%; transform:translateX(-50%) translateY(10px);
  background:rgba(255,255,255,.72); backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur);
  border:1px solid var(--g-brd); box-shadow:0 30px 70px -24px rgba(31,38,90,.4); border-radius:20px;
  padding:14px; min-width:300px; opacity:0; visibility:hidden; pointer-events:none;
  transition:opacity .28s var(--e), transform .28s var(--e), visibility .28s; z-index:90; }
.mega::before{ content:''; position:absolute; top:-16px; left:0; right:0; height:18px; }
.menu-item.open .mega{ opacity:1; visibility:visible; pointer-events:auto; transform:translateX(-50%) translateY(0); }
.mega.two-col{ min-width:560px; }
.mega-head{ display:flex; align-items:center; gap:10px; padding:6px 12px 12px; }
.mega-head .mi{ width:34px; height:34px; border-radius:11px; display:grid; place-items:center; flex:none;
  background:linear-gradient(135deg,rgba(122,77,240,.16),rgba(19,126,232,.16)); color:var(--purple); }
.mega-head .mi svg{ width:18px; height:18px; }
.mega-head b{ font-size:11px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:var(--tx-mut); }
.mega-list{ display:grid; gap:2px; }
.mega.two-col .mega-list{ grid-template-columns:1fr 1fr; gap:2px 8px; }
.mega-list a{ display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:11px 13px; border-radius:12px; font-size:14px; font-weight:500; color:var(--tx);
  transition:background .2s, color .2s, transform .2s; }
.mega-list a .ar{ opacity:0; transform:translateX(-4px); transition:opacity .2s, transform .2s; font-size:13px; color:var(--purple); }
.mega-list a:hover{ background:rgba(122,77,240,.08); color:var(--purple); }
.mega-list a:hover .ar{ opacity:1; transform:translateX(0); }
.mega-list a.feat{ background:linear-gradient(96deg,rgba(36,220,199,.16),rgba(19,126,232,.12)); font-weight:700; color:var(--ink); }
.mega-list a.feat b{ color:var(--teal-d); }

.burger{ display:none; width:42px; height:42px; border-radius:50%; border:1px solid var(--g-brd-2);
  background:rgba(20,23,51,.05); cursor:pointer; place-items:center; flex:none; }
.burger span{ display:block; width:18px; height:2px; background:var(--ink); border-radius:2px; position:relative; }
.burger span::before,.burger span::after{ content:''; position:absolute; left:0; width:18px; height:2px; background:var(--ink); border-radius:2px; transition:.3s var(--e); }
.burger span::before{ top:-6px; } .burger span::after{ top:6px; }

/* ============================================================ HERO */
.hero{ position:relative; min-height:100svh; overflow:hidden; }
.hero-video{ position:absolute; inset:0; z-index:0; overflow:hidden; }
.hero-video video, .hero-video img{ width:100%; height:100%; object-fit:cover; }
.hero-video::after{ content:''; position:absolute; inset:0;
  background:linear-gradient(110deg, rgba(12,14,34,.6) 0%, rgba(12,14,34,.32) 44%, rgba(12,14,34,.08) 100%); }
/* text: sát lề trái, cách mép 160px */
.hero-main{ position:absolute; left:clamp(20px,11.5vw,160px); top:50%; transform:translateY(-50%);
  max-width:min(50vw,660px); z-index:3; color:#fff; }
.hero-badge{ display:inline-flex; align-items:center; gap:9px; padding:8px 16px; border-radius:999px;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.22); backdrop-filter:blur(10px);
  font-size:11.5px; font-weight:700; letter-spacing:.16em; text-transform:uppercase; color:#fff; }
.hero-badge .d{ width:7px; height:7px; border-radius:50%; background:var(--teal); box-shadow:0 0 10px var(--teal); }
.hero h1{ font-size:clamp(33px,3.4vw,52px); font-weight:300; line-height:1.08; letter-spacing:-.02em; margin-top:22px; }
.hero h1 b, .hero h1 strong{ font-weight:500; }
.hero h1 .g{ background:linear-gradient(96deg,var(--teal),#7FD7FF); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero p.sub{ font-size:clamp(15px,1.3vw,17px); font-weight:500; color:rgba(255,255,255,.82); line-height:1.62;
  max-width:54ch; margin-top:22px; }
.hero-cta{ display:flex; gap:12px; flex-wrap:wrap; margin-top:32px; }
/* card "Dự án mới nhất" (dark glass như web cũ) */
.vhero-pop{ position:absolute; right:clamp(20px,11.5vw,160px); bottom:clamp(24px,10vh,150px); z-index:4;
  display:flex; align-items:flex-end; gap:16px; max-width:min(40vw,400px);
  padding:22px 24px; border-radius:20px; color:#fff;
  background:rgba(10,14,34,.42); backdrop-filter:blur(18px) saturate(140%); -webkit-backdrop-filter:blur(18px) saturate(140%);
  border:none; box-shadow:0 24px 60px -26px rgba(0,0,0,.6);
  transition:background .3s, transform .4s var(--e); }
.vhero-pop:hover{ background:rgba(10,14,34,.56); transform:translateY(-3px); }
.vhero-pop .hp-body{ flex:1; min-width:0; }
.vhero-pop small{ font-size:11px; font-weight:700; letter-spacing:.18em; text-transform:uppercase; color:var(--teal); }
.vhero-pop h4{ font-size:18px; font-weight:700; margin-top:12px; line-height:1.25; letter-spacing:-.01em; }
.vhero-pop p{ font-size:13.5px; line-height:1.5; color:rgba(255,255,255,.72); margin-top:10px; }
.vhero-pop .parr{ width:48px; height:48px; border-radius:50%; background:rgba(255,255,255,.92); color:#141733;
  display:grid; place-items:center; flex:none; font-size:18px; transition:transform .4s var(--e); }
.vhero-pop:hover .parr{ transform:translate(2px,-2px) rotate(8deg); }

/* hero visual: mockup điện thoại lòi 2/3 + slideshow lifestyle + icon social liquid bay quanh */
.hero-visual{ position:absolute; left:calc(60% - 40px); bottom:0; transform:translateX(-50%);
  width:clamp(360px,44vw,540px); height:clamp(460px,64vh,660px); z-index:2; }
.phone{ position:absolute; left:50%; bottom:-28%; transform:translateX(-50%);   /* lòi ~2/3, 1/3 dưới bị cắt */
  width:clamp(278px,24vw,348px); z-index:3; will-change:transform; }
.phone-frame{ position:relative; aspect-ratio:9/19.3; border-radius:42px; padding:11px;
  background:linear-gradient(150deg,#23263f,#0d0f1f); box-shadow:0 40px 90px -30px rgba(8,10,30,.85), inset 0 0 0 2px rgba(255,255,255,.08); }
.phone-island{ position:absolute; top:18px; left:50%; transform:translateX(-50%); width:78px; height:24px;
  background:#05060f; border-radius:999px; z-index:4; }
.phone-screen{ position:relative; width:100%; height:100%; border-radius:32px; overflow:hidden; background:#0b0d1c; }
.pslide{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0;
  transition:opacity 1.1s ease, transform 6s ease; transform:scale(1.08); }
.pslide.on{ opacity:1; transform:scale(1); }
.phone-screen::after{ content:''; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg,rgba(12,14,34,.32),transparent 30%,transparent 72%,rgba(12,14,34,.5)); }
.phone-glow{ position:absolute; left:50%; bottom:-8%; transform:translateX(-50%); width:120%; height:60%; z-index:-1;
  background:radial-gradient(closest-side,rgba(36,220,199,.5),transparent 70%); filter:blur(40px); }

.liq{ position:absolute; width:var(--sz,66px); height:var(--sz,66px); border-radius:calc(var(--sz,66px) * .32); z-index:6;
  display:grid; place-items:center; color:var(--c,#fff); will-change:transform; isolation:isolate;
  background:linear-gradient(150deg,rgba(255,255,255,.26),rgba(255,255,255,.06));
  backdrop-filter:blur(7px) saturate(185%) brightness(1.1); -webkit-backdrop-filter:blur(7px) saturate(185%) brightness(1.1);
  border:1px solid rgba(255,255,255,.42);
  box-shadow:0 18px 40px -16px rgba(31,38,90,.45), inset 0 1px 1px rgba(255,255,255,.6), inset 0 -10px 18px -10px rgba(255,255,255,.32); }
/* highlight thủy tinh */
.liq::before{ content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(120% 80% at 25% 12%, rgba(255,255,255,.85), rgba(255,255,255,.1) 42%, transparent 60%); opacity:.9; }
.liq::after{ content:''; position:absolute; inset:1px; border-radius:inherit; pointer-events:none;
  box-shadow:inset 0 0 14px rgba(255,255,255,.32); }
.liq svg{ width:50%; height:50%; position:relative; z-index:1; filter:drop-shadow(0 1px 2px rgba(0,0,0,.18)); }
/* rải quanh iPhone, to nhỏ khác nhau, vài cái đè lên máy (z trên phone z-index:3) */
.liq.l1{ --sz:82px; top:-2%;  left:-4%; }
.liq.l2{ --sz:56px; top:-8%;  right:20%; }
.liq.l3{ --sz:94px; top:10%;  right:-8%; }
.liq.l4{ --sz:50px; top:24%;  left:2%; }
.liq.l5{ --sz:66px; top:46%;  right:-4%; }
.liq.l6{ --sz:56px; bottom:30%; left:-8%; }
.liq.l7{ --sz:76px; bottom:8%;  right:-2%; }
.liq.l8{ --sz:46px; bottom:2%;  left:16%; }
.liq.l9{ --sz:42px; top:58%;  left:16%; }
.liq.l10{ --sz:62px; top:8%;  left:24%; }
.liq.l11{ --sz:52px; bottom:22%; right:20%; }
@media (max-width:1080px){
  .hero{ min-height:auto; padding:120px 0 56px; }
  .hero-main{ position:static; transform:none; left:auto; max-width:680px;
    padding-inline:clamp(20px,5vw,48px); margin:0 auto; }
  .hero-visual{ position:relative; left:auto; bottom:auto; transform:none; margin:36px auto 0;
    width:clamp(280px,82vw,420px); height:clamp(380px,92vw,470px); }
  .phone{ bottom:-22%; }
  .vhero-pop{ position:static; right:auto; bottom:auto; margin:30px auto 0; max-width:520px; }
}
@media (max-width:480px){ .liq{ width:54px; height:54px; border-radius:18px; } }

/* ============================================================ SECTION shell */
.sec{ padding-block:clamp(64px,7vw,110px); position:relative; }
.sec-head{ max-width:680px; margin-bottom:clamp(34px,4vw,56px); }
.sec-head.center{ margin-inline:auto; text-align:center; }
.sec-head .title{ margin-top:16px; }
.sec-head .lead{ margin-top:14px; font-size:16px; }

/* ============================================================ STORY bento (white glass blur) */
.story-bento{ position:relative; display:grid; grid-template-columns:repeat(3,1fr); grid-auto-rows:clamp(158px,15vw,194px); gap:16px; }
/* icon quote 3D nổi trên ranh giới box "Tầm nhìn" và "1.000+" */
.bento-quote{ position:absolute; left:54%; top:18%; width:clamp(123px,11.8vw,168px); height:auto; z-index:6;
  pointer-events:none; filter:drop-shadow(0 20px 32px rgba(19,126,232,.38)); animation:bentoQuoteFloat 5.5s var(--e) infinite; }
@keyframes bentoQuoteFloat{ 0%,100%{ transform:translateY(0) rotate(-2deg); } 50%{ transform:translateY(-10px) rotate(2deg); } }
@media (max-width:760px){ .bento-quote{ left:auto; right:5%; top:15%; width:104px; } }
.story-bento .cell{ border-radius:var(--ri); padding:26px; position:relative; overflow:hidden;
  display:flex; flex-direction:column; color:var(--ink); isolation:isolate; border:none;
  background:rgba(255,255,255,.4);
  backdrop-filter:blur(14px) saturate(185%) brightness(1.04); -webkit-backdrop-filter:blur(14px) saturate(185%) brightness(1.04);
  box-shadow:0 30px 66px -30px rgba(31,38,90,.5), inset 0 1px 1px rgba(255,255,255,.7), inset 0 -18px 32px -24px rgba(255,255,255,.45); }
.story-bento .cell::before{ content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none; z-index:0;
  background:linear-gradient(150deg, rgba(255,255,255,.7), rgba(255,255,255,.08) 38%, transparent 66%); opacity:.85; }
.story-bento .cell > *{ position:relative; z-index:1; }
/* placement (mosaic giống ảnh tham chiếu) */
.cell-lead{ grid-column:1; grid-row:1 / span 2; }
.cell-red{  grid-column:2 / span 2; grid-row:1; }
.cell-teal{ grid-column:2; grid-row:2; }
.cell-yellow{ grid-column:3; grid-row:2; }
.cell-orange{ grid-column:1 / span 2; grid-row:3; }
.cell-blue{ grid-column:3; grid-row:3; }
/* tất cả box: trắng kính (blur) — số mang màu brand cho điểm nhấn */
/* box "1000 dự án" — xanh đen, vẫn glass */
.story-bento .cell-yellow{ background:linear-gradient(145deg,#7B6CF6,#4F46E5); color:#fff; }
.cell-yellow b{ color:#6FF3DE !important; }
.cell-yellow span{ color:rgba(255,255,255,.9); }
/* box "9 giải pháp" — xanh logo */
.story-bento .cell-orange{ background:linear-gradient(150deg,#2A8BEF,#0E66CF); color:#fff; }
.story-bento .cell-orange::before{ background:linear-gradient(150deg, rgba(255,255,255,.28), transparent 55%); }
.cell-orange .o-grid b{ color:#fff !important; }
.cell-orange .o-text *{ color:#fff !important; }
/* content — title + số: font light */
.cell .eyebrow{ color:var(--tx-mut); }
.cell-lead h3{ font-size:clamp(17px,1.8vw,24px); font-weight:700; letter-spacing:-.02em; line-height:1.25; margin-top:14px; }
.cell-lead p{ color:var(--tx-mut); font-weight:500; margin-top:14px; font-size:14.5px; line-height:1.6; }
.cell-lead .btn{ margin-top:auto; align-self:flex-start; }
.cell-lead .ss{ display:flex; flex-wrap:wrap; gap:6px; margin-top:16px; }
.cell-lead .ss span{ font-size:11px; font-weight:700; letter-spacing:.04em; padding:5px 11px; border-radius:999px;
  background:rgba(122,77,240,.16); color:var(--purple); }
.cell-stat{ justify-content:flex-end; }
.cell-stat b{ font-size:clamp(40px,4.8vw,64px); font-weight:300; letter-spacing:-.03em; line-height:.9; display:block; color:var(--ink); }
.cell-teal b{ color:var(--teal-d); } .cell-yellow b{ color:var(--orange-d); } .cell-blue b{ color:var(--blue); }
/* box "Năm kinh nghiệm" — nền đen solid (không glass) */
.story-bento .cell-teal{ background:#121325; backdrop-filter:none; -webkit-backdrop-filter:none;
  box-shadow:0 30px 66px -30px rgba(0,0,0,.55); color:#fff; }
.story-bento .cell-teal::before{ display:none; }
.story-bento .cell-teal b{ color:var(--teal) !important; }
.story-bento .cell-teal span{ color:rgba(255,255,255,.92); }
.cell-stat span{ display:block; margin-top:12px; font-size:clamp(17px,1.8vw,24px); font-weight:700; letter-spacing:-.02em; opacity:.92; line-height:1.18; }
.cell-red .big-line{ font-size:clamp(17px,1.8vw,24px); font-weight:700; letter-spacing:-.02em; line-height:1.25; margin-top:14px; color:var(--ink); }

/* orange — text canh giữa, bên phải là tag dạng viên thuốc xếp chồng */
.story-bento .cell-orange{ flex-direction:row; align-items:center; justify-content:space-between; gap:22px; text-align:left; overflow:visible; }
.cell-orange .o-text{ flex:1; min-width:0; }
.cell-orange .o-grid{ display:flex; align-items:center; gap:18px; }
.cell-orange .o-grid b{ font-weight:300 !important; color:var(--orange-d); }
.pill-stack{ flex:none; align-self:flex-end; position:relative; width:clamp(240px,26vw,330px); height:clamp(200px,21vw,252px); }
.pill-stack .ptag{ position:absolute; padding:10px 19px; border-radius:999px; font-size:13px; font-weight:700; white-space:nowrap;
  color:#fff; box-shadow:0 14px 28px -10px rgba(0,0,0,.5); transition:transform .35s var(--e); transform-origin:center; }
/* viên thuốc nhiều màu, đè chéo & nghiêng xuống tự nhiên; +5 nằm trên mép dưới box */
.pill-stack .ptag.t1{ top:-16px;    right:4%; transform:none; background:#FA3163; z-index:5; }
.pill-stack .ptag.t2{ top:16%;      left:0;   transform:none; background:#F9D533; color:#3a3306; z-index:4; }
.pill-stack .ptag.t3{ top:40%;      right:2%; transform:none; background:#7A4DF0; z-index:6; }
.pill-stack .ptag.t4{ top:64%;      left:2%;  transform:none; background:#fff; color:#137EE8; z-index:3; }
.pill-stack .ptag.t5{ bottom:-16px; right:6%; transform:none; background:#0F9E8C; z-index:2; }

/* ============================================================ CLIENTS marquee (full-width, no box) */
.clients{ padding-block:clamp(48px,5vw,72px); }
.clients .chead{ text-align:center; margin-bottom:clamp(26px,3vw,40px); }
.clients .chead h2{ font-size:clamp(22px,2.4vw,32px); font-weight:300; letter-spacing:-.02em; color:var(--ink); }
.clients .chead h2 em{ font-style:normal; color:var(--blue); }
.clients .chead p{ margin-top:10px; color:var(--tx-mut); font-weight:500; font-size:15px; }
.ctabs{ display:flex; gap:8px; justify-content:center; flex-wrap:wrap; margin-bottom:clamp(28px,3.2vw,44px); padding-inline:16px; }
.ctab{ border:1px solid var(--g-brd-2); cursor:pointer; font-size:13px; font-weight:600; padding:9px 16px; border-radius:999px;
  background:rgba(255,255,255,.5); backdrop-filter:var(--blur); -webkit-backdrop-filter:var(--blur); color:var(--tx-mut);
  transition:background .25s, color .25s, border-color .25s; }
.ctab:hover{ color:var(--ink); background:rgba(255,255,255,.8); }
.ctab.on{ background:linear-gradient(96deg,var(--purple),var(--blue)); color:#fff; border-color:transparent; }
/* fade 2 mép (không dùng mask trên .lrow để mix-blend-mode tách nền hoạt động) */
.cli-rows{ position:relative; }
.cli-rows::before,.cli-rows::after{ content:''; position:absolute; top:0; bottom:0; width:8%; z-index:3; pointer-events:none; }
.cli-rows::before{ left:0;  background:linear-gradient(90deg,#edeff9,rgba(237,239,249,0)); }
.cli-rows::after{  right:0; background:linear-gradient(270deg,#edeff9,rgba(237,239,249,0)); }
.lrow{ overflow:hidden; }
.lrow + .lrow{ margin-top:clamp(16px,2vw,28px); }
.ltrack{ display:flex; align-items:center; width:max-content; animation:mq var(--dur,46s) linear infinite; }
.lrow[data-dir="r"] .ltrack{ animation-direction:reverse; }
.lrow:hover .ltrack{ animation-play-state:paused; }
.litem{ flex:none; display:grid; place-items:center; padding-inline:clamp(24px,2.8vw,52px); }
/* logo đã tách nền (PNG trong suốt) — grayscale mặc định, hover ra màu thật */
.litem img{ height:clamp(30px,3.4vw,46px); width:auto; max-width:160px; object-fit:contain;
  filter:grayscale(1); opacity:.7;
  transition:filter .35s, opacity .35s, transform .35s var(--e); }
.litem:hover img{ filter:grayscale(0); opacity:1; transform:scale(1.06); }
@keyframes mq{ to{ transform:translateX(-50%); } }

/* ============================================================ SERVICES (khối + ảnh + mô tả ngắn) */
/* Dịch vụ — card landscape solid, nghiêng & đè chéo ascending, title ngang canh giữa, nút pill xanh */
.svc-grid{ display:flex; justify-content:center; align-items:center; flex-wrap:nowrap; padding:84px 0 40px; }
#services{ padding-bottom:clamp(18px,2vw,34px); }
.svc{ flex:none; width:clamp(288px,30vw,420px); height:clamp(185px,18vw,255px); border-radius:22px;
  background:var(--bg); color:var(--fg); position:relative; cursor:pointer; overflow:hidden;
  margin-inline:clamp(-46px,-3.2vw,-32px); transform:rotate(-24deg); transform-origin:center;
  display:flex; align-items:stretch; padding:24px;
  backdrop-filter:blur(14px) saturate(185%) brightness(1.04); -webkit-backdrop-filter:blur(14px) saturate(185%) brightness(1.04);
  box-shadow:0 30px 60px -26px rgba(20,23,46,.45); transition:transform .5s var(--e), box-shadow .5s; }
.svc:first-child{ margin-left:0; } .svc:last-child{ margin-right:0; }
.svc:hover{ transform:rotate(-10deg) translateY(-22px) scale(1.04); z-index:30; box-shadow:0 52px 92px -30px rgba(20,23,46,.55); }
.svc .svc-img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:1; pointer-events:none; }
.svc .svc-in{ position:relative; z-index:2; flex:1; display:flex; flex-direction:column; justify-content:space-between; align-items:flex-start; text-align:left; }
.svc h4{ text-shadow:0 2px 14px rgba(0,0,0,.22); }
.svc h4{ max-width:50%; font-size:clamp(17px,1.8vw,24px); font-weight:800; line-height:1.22; letter-spacing:-.015em; color:var(--fg); }
/* nút: icon tròn xanh brand (mũi tên giữa) + text, không nền */
.svc .svc-btn{ position:relative; display:inline-flex; align-items:center; gap:10px; background:none; padding:0; box-shadow:none;
  font-weight:700; font-size:13px; letter-spacing:.01em; color:var(--fg); }
.svc .svc-btn .bt{ position:relative; z-index:1; transition:transform .55s var(--e), opacity .4s ease; }
.svc .svc-btn .ic{ position:relative; z-index:2; width:34px; height:34px; border-radius:50%; background:#137EE8; color:#fff; flex:none;
  display:grid; place-items:center; font-size:15px; box-shadow:0 8px 18px -8px rgba(19,126,232,.7); transition:transform .55s var(--e); }
/* hover: mũi tên chạy sang phải, text trượt sang trái về đúng chỗ mũi tên lúc chưa hover */
.svc:hover .svc-btn .ic{ transform:translateX(var(--run,44px)); }
.svc:hover .svc-btn .bt{ transform:translateX(calc(-1 * var(--run2,44px))); }

/* nút icon + text dùng chung (cùng style với section dịch vụ): Tìm hiểu thêm / Xem thêm */
.run-btn{ position:relative; display:inline-flex; align-items:center; gap:10px; background:none; padding:0;
  font-weight:700; font-size:13px; letter-spacing:.01em; color:var(--ink); cursor:pointer; }
.run-btn .bt{ position:relative; z-index:1; transition:transform .55s var(--e); }
.run-btn .ic{ position:relative; z-index:2; width:34px; height:34px; border-radius:50%; background:var(--blue); color:#fff; flex:none;
  display:grid; place-items:center; font-size:15px; box-shadow:0 8px 18px -8px rgba(19,126,232,.7); transition:transform .55s var(--e); }
.run-btn:hover .ic, .post:hover .run-btn .ic, .sol-post:hover .run-btn .ic{ transform:translateX(var(--run,44px)); }
.run-btn:hover .bt, .post:hover .run-btn .bt, .sol-post:hover .run-btn .bt{ transform:translateX(calc(-1 * var(--run2,44px))); }

/* ============================================================ 9 GIẢI PHÁP (article marquee full-width) */
.sol{ position:relative; }
#solutions{ margin-top:clamp(20px,3vw,52px); }
#solutions .sec-head{ max-width:none; }
#solutions .sec-head .title{ white-space:nowrap; }
@media (max-width:1024px){ #solutions .sec-head .title{ white-space:normal; } }
.sol-strip{ overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent); }
.sol-track{ display:flex; gap:18px; width:max-content; padding:18px 9px 30px; animation:mq var(--d,64s) linear infinite; }
.sol-strip:hover .sol-track{ animation-play-state:paused; }
.sol-post{ flex:none; width:clamp(278px,23vw,360px); border-radius:var(--ri); overflow:hidden; padding:14px;
  display:flex; flex-direction:column; background:rgba(255,255,255,.42);
  backdrop-filter:blur(13px) saturate(180%) brightness(1.03); -webkit-backdrop-filter:blur(13px) saturate(180%) brightness(1.03);
  border:1px solid rgba(255,255,255,.5);
  box-shadow:0 20px 46px -26px rgba(31,38,90,.42), inset 0 1px 1px rgba(255,255,255,.7);
  transition:transform .4s var(--e), box-shadow .4s; }
.sol-post:hover{ transform:translateY(-6px); box-shadow:var(--g-sh); }
.sol-post .im{ aspect-ratio:16/10; border-radius:var(--ri-sm); overflow:hidden; }
.sol-post .im img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--e); }
.sol-post:hover .im img{ transform:scale(1.05); }
.sol-post h4{ font-size:16px; font-weight:700; letter-spacing:-.015em; color:var(--ink); margin:14px 6px 0; line-height:1.3; }
.sol-post p{ font-size:13px; color:var(--tx-mut); line-height:1.55; font-weight:500; margin:9px 6px 0; }
.sol-post .slink{ margin:16px 6px 4px; }

/* ============================================================ PROJECTS marquee */
.pstrip{ overflow:hidden; -webkit-mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent); }
.ptrack{ display:flex; gap:16px; width:max-content; animation:mq var(--d,72s) linear infinite; }
.pstrip:hover .ptrack{ animation-play-state:paused; }
.pblock{ display:flex; flex-direction:column; gap:16px; height:clamp(320px,36vw,430px); flex:none; }
.pblock.b-tall{ width:clamp(230px,22vw,320px); }
.pblock.b-stack{ width:clamp(270px,26vw,370px); }
.pblock.b-wide{ width:clamp(380px,36vw,540px); }
.proj{ position:relative; border-radius:var(--ri-sm); overflow:hidden; flex:1; display:block; min-height:0;
  border:1px solid var(--g-brd-2); }
.proj img{ width:100%; height:100%; object-fit:cover; transition:transform .9s var(--e); }
.proj:hover img{ transform:scale(1.06); }
.proj::after{ content:""; position:absolute; inset:0; background:linear-gradient(185deg,transparent 36%,rgba(12,14,34,.88)); }
.proj .m{ position:absolute; inset:auto 0 0 0; z-index:2; padding:18px; color:#fff; }
.proj .cat{ font-size:10px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; }
.proj .m h4{ font-size:15px; font-weight:700; letter-spacing:-.015em; margin-top:5px; line-height:1.22; }
.proj .pill{ position:absolute; top:13px; left:13px; z-index:2; font-size:10px; font-weight:700; letter-spacing:.05em; color:#fff;
  padding:5px 12px; border-radius:999px; background:rgba(12,14,34,.4); backdrop-filter:blur(8px); border:1px solid rgba(255,255,255,.18); }

/* ============================================================ TESTIMONIALS */
.voices-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.q{ padding:26px; border-radius:var(--ri); display:flex; flex-direction:column; }
.q .qm{ font-size:46px; line-height:.5; font-weight:800; color:var(--ac,var(--teal-d)); height:26px; }
.q p{ font-size:15px; font-weight:500; line-height:1.55; color:var(--tx); margin:18px 0 auto; }
.q .who{ display:flex; align-items:center; gap:12px; margin-top:24px; }
.q .who img{ width:42px; height:42px; border-radius:50%; object-fit:cover; }
.q .who b{ display:block; font-size:13.5px; font-weight:700; color:var(--ink); }
.q .who span{ font-size:12px; color:var(--tx-faint); }

/* ============================================================ NEWS */
.news-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; align-items:stretch; }
.post{ border-radius:var(--ri); overflow:hidden; display:flex; flex-direction:column; transition:transform .4s var(--e); padding:14px; }
.post:hover{ transform:translateY(-5px); }
.post .im{ aspect-ratio:16/10; border-radius:var(--ri-sm); overflow:hidden; flex:none; }
.post .im img{ width:100%; height:100%; object-fit:cover; transition:transform .8s var(--e); }
.post:hover .im img{ transform:scale(1.05); }
.post .meta{ display:flex; align-items:center; flex-wrap:wrap; margin-top:16px; padding:0 6px; }
.post .ptag{ display:inline-block; font-size:10.5px; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--teal-d); }
.post .date{ font-size:11.5px; font-weight:600; color:var(--tx-faint); margin-left:10px; }
.post h4{ font-size:16px; font-weight:600; line-height:1.32; margin-top:9px; margin-bottom:6px; color:var(--ink); transition:color .25s; padding:0 6px; }
.post:hover h4{ color:var(--blue); }
.post .excerpt{ font-size:13.5px; line-height:1.6; color:var(--tx-mut); padding:0 6px; margin-top:6px;
  display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:3; overflow:hidden; }

/* CỘT TRÁI (feature + thumbnail) & CỘT GIỮA (chỉ title + content) — title lớn hơn, tối đa 2 dòng */
.post-feature h4, .post-text h4{ font-size:clamp(18px,1.5vw,22px); font-weight:700; letter-spacing:-.012em;
  display:-webkit-box; -webkit-box-orient:vertical; -webkit-line-clamp:2; overflow:hidden; }
.post-text{ justify-content:flex-start; }
.post-feature .excerpt{ -webkit-line-clamp:2; }
.post-text .excerpt{ -webkit-line-clamp:3; margin-top:10px; }
/* nút "Xem thêm" ghim đáy card, canh lề trùng title */
.post-feature .run-btn, .post-text .run-btn{ margin:18px 6px 4px; margin-top:auto; padding-top:16px; }
.post-text .run-btn{ color:#fff; }
/* CỘT GIỮA: nền đen solid (không glass), chữ sáng */
.post-text{ background:#121325; backdrop-filter:none; -webkit-backdrop-filter:none; border:none;
  box-shadow:0 30px 66px -30px rgba(0,0,0,.55); }
.post-text .ptag{ color:var(--teal); }
.post-text .date{ color:rgba(255,255,255,.5); }
.post-text h4{ color:#fff; }
.post-text:hover h4{ color:#5FA8F5; }
.post-text .excerpt{ color:rgba(255,255,255,.72); }

/* CỘT PHẢI: 3 blog nhỏ dạng ngang (thumbnail trái – text phải), cân chiều cao với 2 cột kia */
.news-mini-col{ display:flex; flex-direction:column; gap:18px; }
.post-mini{ flex:1; flex-direction:row; align-items:center; gap:14px; padding:12px; }
.post-mini .im{ width:42%; max-width:150px; aspect-ratio:4/3; }
.post-mini .mini-tx{ flex:1; min-width:0; }
.post-mini .meta{ margin-top:0; padding:0; }
.post-mini h4{ font-size:15px; margin-top:6px; padding:0; }

/* ============================================================ CTA */
.cta-band{ position:relative; overflow:hidden; text-align:center; padding:clamp(48px,6vw,84px) clamp(24px,4vw,64px);
  border-radius:clamp(24px,3vw,36px); }
.cta-band h2{ font-size:clamp(26px,3.2vw,46px); font-weight:300; letter-spacing:-.03em; line-height:1.06; color:var(--ink); }
.cta-band h2 .g-warm{ font-weight:500; }
.cta-band p{ color:var(--tx-mut); max-width:52ch; margin:20px auto 32px; font-size:16px; font-weight:500; }
.cta-band .cta-row{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:32px; }

/* ============================================================ FOOTER (3 cột: brand · nav+CTA · liên hệ+form) */
footer{ margin-top:clamp(40px,5vw,80px); background:rgba(20,23,51,.035); }
.foot-inner{ padding:0 clamp(20px,11.5vw,160px) clamp(22px,2.4vw,34px); }
.foot-rule{ height:3px; background:var(--red); margin-bottom:clamp(26px,3vw,40px); }
.foot-top{ display:grid; grid-template-columns:1.15fr 1.35fr 1fr; align-items:start; gap:clamp(28px,3vw,56px); }
.foot-top .fcol{ min-width:0; }
.fcol-brand{ display:flex; flex-direction:column; gap:16px; }
.foot-logo{ display:inline-block; }
.foot-logo img{ height:44px; width:auto; display:block; }
.foot-intro{ font-size:13.5px; line-height:1.7; color:var(--tx-mut); max-width:340px; font-weight:500; }
.fcol-nav{ padding-left:clamp(0px,1.4vw,28px); border-left:1px solid rgba(20,23,51,.14); }
.fnav-grid{ list-style:none; display:grid; grid-template-columns:1fr 1fr; grid-template-rows:repeat(4, 46px); grid-auto-flow:column; column-gap:44px; row-gap:0; margin:0; padding:0; align-items:center; }
.fnav-grid li{ list-style:none; display:flex; align-items:center; }
.fnav-grid a{ font-size:14.5px; color:var(--ink); font-weight:600; transition:color .2s; }
.fnav-grid a:hover{ color:var(--purple); }
.fnav-grid .fcta{ display:inline-flex; align-items:center; padding:9px 18px; border-radius:999px;
  background:rgba(250,49,99,.10); color:var(--red); font-weight:700; font-size:13.5px; width:fit-content; }
.fnav-grid .fcta:hover{ background:var(--red); color:#fff; }
.fcol-contact{ padding-left:clamp(0px,1.4vw,28px); border-left:1px solid rgba(20,23,51,.14); display:flex; flex-direction:column; gap:18px; }
footer h5{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--tx-faint); margin-bottom:12px; font-weight:700; }
.fcol-contact .fblock{ display:flex; flex-direction:column; gap:6px; }
.fcol-contact p{ font-size:13.5px; color:var(--tx-mut); line-height:1.8; margin:0; }
.fcol-contact a{ color:var(--ink); font-weight:600; transition:color .2s; }
.fcol-contact a:hover{ color:var(--purple); }
.foot-nl{ display:flex; gap:8px; margin-top:10px; max-width:320px; }
.foot-nl input{ flex:1; min-width:0; font-family:inherit; font-size:13px; padding:11px 15px; border-radius:999px;
  border:1px solid var(--g-brd-2); background:rgba(255,255,255,.7); color:var(--ink); outline:none; }
.foot-nl input::placeholder{ color:var(--tx-faint); }
.foot-nl .btn{ padding:10px 18px; }
.socials{ display:flex; gap:10px; margin-top:4px; }
.socials a{ width:36px; height:36px; border-radius:50%; display:grid; place-items:center; background:rgba(20,23,51,.06);
  color:var(--tx-mut); transition:background .25s, color .25s, transform .3s var(--e); }
.socials a:hover{ background:linear-gradient(135deg,var(--purple),var(--blue)); color:#fff; transform:translateY(-3px); }
.socials a svg{ width:16px; height:16px; }
.foot-b{ display:flex; justify-content:space-between; align-items:center; gap:18px; flex-wrap:wrap;
  margin-top:clamp(26px,2.6vw,38px); padding-top:20px; border-top:1px solid rgba(20,23,51,.1); font-size:12.5px; color:var(--tx-faint); }
.foot-b .lang b{ color:var(--tx-mut); }

/* ============================================================ RESPONSIVE */
@media (max-width:1080px){
  .story-bento{ grid-template-columns:repeat(2,1fr); grid-auto-rows:auto; }
  .story-bento .cell{ grid-column:auto !important; grid-row:auto !important; min-height:160px; }
  .cell-lead,.cell-red,.cell-orange{ grid-column:1 / -1 !important; }
  .svc-grid{ flex-wrap:wrap; gap:14px; padding:24px 0; }
  .svc{ margin-inline:0 !important; transform:none !important; width:clamp(150px,30vw,240px); height:clamp(200px,40vw,250px); }
  .svc:hover{ transform:translateY(-10px) !important; }
  .foot-top{ grid-template-columns:1fr 1fr; gap:32px 40px; }
  .fcol-nav, .fcol-contact{ border-left:none; padding-left:0; }
  .fcol-brand{ grid-column:1 / -1; }
}
@media (max-width:880px){
  .menu, .nav-cta .btn-primary span.lbl{ display:none; }
  .burger{ display:grid; }
  .voices-grid,.news-grid{ grid-template-columns:1fr; }
  .menu.mobile-open{ display:grid; position:absolute; top:calc(100% + 8px); left:0; right:0; margin:0 clamp(14px,3vw,28px);
    background:rgba(255,255,255,.85); backdrop-filter:var(--blur); border:1px solid var(--g-brd); border-radius:20px;
    padding:12px; gap:2px; box-shadow:var(--g-sh); }
  .menu.mobile-open .menu-item{ width:100%; }
  .menu.mobile-open .menu-link{ width:100%; justify-content:space-between; }
  .menu.mobile-open .mega{ position:static; transform:none; opacity:1; visibility:visible; pointer-events:auto;
    box-shadow:none; border:none; background:transparent; min-width:0; padding:0 8px 8px; backdrop-filter:none; }
  .menu.mobile-open .mega.two-col{ min-width:0; }
  .menu.mobile-open .mega.two-col .mega-list{ grid-template-columns:1fr; }
  .menu.mobile-open .mega-head{ display:none; }
  .menu.mobile-open .menu-item:not(.open) .mega{ display:none; }
}
@media (max-width:620px){
  .story-bento{ grid-template-columns:1fr; }
  .story-bento .cell{ grid-column:1 / -1 !important; }
  .story-bento .cell-orange{ flex-direction:column; align-items:flex-start; }
  .pill-stack{ align-self:center; margin-top:20px; }
  .foot-top{ grid-template-columns:1fr; }
  .svc-grid{ grid-template-columns:1fr; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation-duration:.001s !important; transition:none !important; }
  .rv{ opacity:1; transform:none; filter:none; }
  .ltrack,.ptrack{ animation:none !important; }
}

/* ============ TRANG DANH SÁCH DỰ ÁN (design system home) ============ */
@keyframes heroUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes heroWord{from{transform:translateY(118%)}to{transform:none}}
@keyframes heroBg{from{transform:scale(1.07)}to{transform:none}}
h1 .w{display:inline-block;overflow:hidden;vertical-align:bottom;padding:.14em 0;margin:-.14em 0}
h1 .w i{display:inline-block;font-style:normal;transform:translateY(118%);animation:heroWord .85s var(--e) forwards}
.dhero .bg{animation:heroBg 2s var(--e) both}
.dhero .crumb{animation:heroUp .7s var(--e) both;animation-delay:.08s}
.dhero .eyebrow{animation:heroUp .7s var(--e) both;animation-delay:.16s}
.dhero h1{animation:none}
.dhero .hstats{animation:heroUp .8s var(--e) both;animation-delay:.62s}
.dhero .wrap>div:last-child{animation:heroUp .8s var(--e) both;animation-delay:.8s}
@media(prefers-reduced-motion:reduce){h1 .w i,.dhero .bg,.dhero .crumb,.dhero .eyebrow,.dhero .hstats,.dhero .wrap>div:last-child{animation:none;transform:none;opacity:1}}

/* HERO ảnh tối, text góc trái dưới — header trong suốt nổi lên */
.dhero{position:relative;height:66vh;min-height:460px;display:flex;align-items:flex-end;overflow:hidden}
.dhero .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.dhero::after{content:'';position:absolute;inset:0;background:linear-gradient(200deg,rgba(12,14,34,.22) 30%,rgba(12,14,34,.86) 86%)}
.dhero .wrap{position:relative;z-index:2;padding-bottom:clamp(34px,5vh,58px);color:#fff}
.dhero .crumb{font-size:12.5px;color:rgba(255,255,255,.7);font-weight:600;margin-bottom:14px}
.dhero .crumb a:hover{color:#fff}
.dhero .eyebrow{color:rgba(255,255,255,.82)}
.dhero .eyebrow .d{background:var(--teal);box-shadow:0 0 10px rgba(36,220,199,.95)}
.dhero h1{font-size:clamp(30px,3.4vw,50px);font-weight:300;line-height:1.12;letter-spacing:-.025em;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;line-clamp:2;margin-top:12px;max-width:780px;color:#fff}
.dhero .hstats{display:flex;gap:clamp(28px,4vw,64px);margin-top:26px;flex-wrap:wrap}
.dhero .hstats b{display:block;font-size:clamp(29px,3.3vw,46px);font-weight:700;letter-spacing:-.02em}
.dhero .hstats p{margin-top:6px;font-size:13.5px;color:rgba(255,255,255,.72)}

.pad{padding-block:clamp(56px,6vw,90px)}

/* FILTER bar — glass */
.fbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:center;margin-bottom:clamp(28px,3vw,40px);position:relative;z-index:20}
.fdrop{position:relative}
.fbtn{font-family:inherit;display:flex;align-items:center;gap:10px;border:1px solid var(--g-brd);cursor:pointer;font-size:15px;font-weight:600;padding:11px 20px;border-radius:999px;background:var(--g-bg);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);color:var(--ink);transition:background .25s,box-shadow .25s}
.fbtn:hover{background:rgba(255,255,255,.75);box-shadow:var(--g-sh-sm)}
.fbtn .car{font-size:9px;color:var(--tx-mut);transition:transform .3s var(--e)}
.fdrop.open .fbtn{background:linear-gradient(96deg,var(--purple),var(--blue));color:#fff;border-color:transparent}
.fdrop.open .fbtn .car{transform:rotate(180deg);color:#fff}
.fbtn .cnt{min-width:18px;height:18px;border-radius:9px;background:var(--teal-d);color:#fff;font-size:10.5px;font-weight:700;display:none;place-items:center;padding-inline:5px}
.fbtn .cnt.show{display:grid}
.fdrop.open .fbtn .cnt{background:rgba(255,255,255,.25)}
.fpanel{position:absolute;top:calc(100% + 8px);left:0;min-width:250px;background:rgba(255,255,255,.96);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);border-radius:16px;border:1px solid var(--g-brd);box-shadow:0 30px 70px -24px rgba(31,38,90,.4);padding:10px;opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .25s var(--e),transform .25s var(--e),visibility .25s;z-index:30}
.fdrop.open .fpanel{opacity:1;visibility:visible;transform:none}
.fopt{display:block;width:100%;text-align:left;font-family:inherit;border:none;cursor:pointer;font-size:14.5px;font-weight:600;padding:10px 14px;border-radius:10px;background:none;color:var(--ink);transition:background .2s,color .2s}
.fopt:hover{background:rgba(122,77,240,.08);color:var(--purple)}
.fopt.on{color:var(--ink);font-weight:700;background:rgba(36,220,199,.14)}
.fopt.on::after{content:'✓';float:right;color:var(--teal-d);font-weight:700}
.fclear{font-size:13px;font-weight:600;color:var(--red);background:none;border:none;cursor:pointer;display:none;padding:10px 6px}
.fclear.show{display:inline-block}
@media(max-width:980px){.fbar{gap:8px}.fpanel{min-width:220px}}

/* PROJECT grid — split card: image on top, info below */
.pj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pj{position:relative;border-radius:var(--ri);overflow:hidden;display:flex;flex-direction:column;background:var(--g-bg);border:1px solid var(--g-brd-2);backdrop-filter:var(--blur);-webkit-backdrop-filter:var(--blur);box-shadow:var(--g-sh-sm);transition:transform .45s var(--e),box-shadow .4s;text-decoration:none;color:inherit}
.pj:hover{transform:translateY(-6px);box-shadow:var(--g-sh)}
.pj.hid{display:none}
.pj .pj-img{position:relative;aspect-ratio:16/10;overflow:hidden;border-radius:var(--ri-sm);margin:10px 10px 0;background:#0F1126}
.pj .pj-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--e);display:block}
.pj:hover .pj-img img{transform:scale(1.05)}
.pj .m{display:flex;flex-direction:column;gap:10px;padding:16px 20px 20px}
.pj .cat{display:inline-block;align-self:flex-start;font-size:10.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:5px 11px;border-radius:999px;border:1px solid currentColor;background:rgba(255,255,255,.55)}
.pj h3{font-size:17px;font-weight:700;line-height:1.3;color:var(--ink);margin:0}
.pj .desc{font-size:13px;line-height:1.55;color:var(--tx-mut);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.noresult{display:none;text-align:center;padding:48px 0;color:var(--tx-mut);font-weight:500}
.noresult.show{display:block}
@media(max-width:980px){.pj-grid{grid-template-columns:1fr 1fr}}
@media(max-width:680px){.pj-grid{grid-template-columns:1fr}}



/* FC-START floating contact + back-to-top */
.float-cta{ position:fixed; right:20px; bottom:20px; z-index:160; display:flex; flex-direction:column; gap:12px; }
.fc-btn{ width:52px; height:52px; border-radius:50%; display:grid; place-items:center; color:#fff; font-weight:700;
  border:0; padding:0; cursor:pointer; background:transparent; -webkit-tap-highlight-color:transparent;
  box-shadow:0 10px 26px -8px rgba(0,0,0,.45); transition:transform .35s var(--e), box-shadow .35s var(--e), opacity .3s, visibility .3s; }
.fc-btn:hover{ transform:scale(1.08) translateY(-2px); box-shadow:0 16px 34px -10px rgba(0,0,0,.55); }
.fc-btn:active{ transform:scale(.96); }
.fc-btn svg{ width:25px; height:25px; display:block; }
.fc-btn .fc-lbl{ font-size:12.5px; letter-spacing:.2px; }
.float-cta .zalo{ background:#0068FF; }
.float-cta .mess{ background:radial-gradient(circle at 30% 110%, #009DFF 0%, #2A7FFF 32%, #7C44F0 66%, #FF5C87 100%); }
.float-cta .hotline{ background:#16C784; }
.float-cta .hotline svg{ width:24px; height:24px; }
.float-cta .totop{ background:rgba(20,23,51,.85); backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px); display:none; }
.float-cta .totop.show{ display:grid; animation:fcPop .32s var(--e); }
@keyframes fcPop{ from{ opacity:0; transform:scale(.55) translateY(8px); } to{ opacity:1; transform:none; } }
@media (max-width:600px){ .float-cta{ right:14px; bottom:14px; gap:10px; } .fc-btn{ width:48px; height:48px; } }
/* FC-END */

/* ===== AJAX loading — lọc dự án (thêm cho bản server-side) ===== */
.pj-grid.is-loading{position:relative;pointer-events:none;min-height:240px}
.pj-grid.is-loading .pj{opacity:.3;filter:saturate(.5);transition:opacity .25s var(--e),filter .25s var(--e)}
.pj-grid.is-loading::after{content:"";position:absolute;left:50%;top:80px;width:44px;height:44px;margin-left:-22px;
  border-radius:50%;border:3px solid rgba(19,126,232,.2);border-top-color:var(--blue);
  animation:mona5sSpin .7s linear infinite;z-index:5}
@keyframes mona5sSpin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.pj-grid.is-loading::after{animation-duration:1.5s}}