/* =========================================================
   JUVA MEDIA — Design System
   Font: Montserrat (display + body)
   ========================================================= */

:root{
  --ink: #211A2E;
  --ink-soft: #5C5568;
  --ink-faint: #8B8494;
  --surface-dark: #5F4590;
  --cream: #FFFFFF;
  --cream-2: #FAF6EF;
  --sand: #ECE2CE;
  --sand-dark: #DBCBA8;
  --white: #FFFFFF;
  --accent: #7B5BB4;
  --accent-dark: #5F4590;
  --accent-soft: #EDE8F7;
  --line: rgba(33,26,46,0.12);
  --shadow-sm: 0 2px 10px rgba(33,26,46,0.06);
  --shadow-md: 0 12px 32px rgba(33,26,46,0.10);
  --radius: 10px;
  --radius-sm: 6px;
  --container: 1220px;
  --section-y: 112px;
  --section-y-sm: 64px;
  --font-display: "Montserrat", Arial, sans-serif;
  --font-body: "Montserrat", Arial, sans-serif;
  --font-logo: "Montserrat", Arial, sans-serif;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ overflow-x: hidden; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
button{ font-family: inherit; cursor:pointer; }
input, textarea, select{ font-family: inherit; font-size: 1rem; }
h1,h2,h3,h4{ font-family: var(--font-display); font-weight:600; line-height:1.15; margin:0; letter-spacing:-0.01em; }
h1{ font-family: "Hanken Grotesk", var(--font-display); font-weight:800; letter-spacing:-0.02em; }
p{ margin:0; }
.container{ max-width: var(--container); margin: 0 auto; padding: 0 32px; }
section{ position:relative; }

/* ---------- Utility ---------- */
.section-pad{ padding: var(--section-y) 0; }
.section-pad-sm{ padding: 72px 0; }
.bg-sand{ background: var(--cream-2); }
.bg-ink{ background: var(--surface-dark); color: var(--cream); }
.bg-ink h1, .bg-ink h2, .bg-ink h3{ color: var(--cream); }
.center{ text-align:center; }
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size: 0.78rem; font-weight:600; letter-spacing:0.16em; text-transform:uppercase;
  color: var(--accent); margin-bottom:16px;
}
.eyebrow::before{ content:""; width:22px; height:1px; background: var(--accent); display:inline-block; }
.bg-ink .eyebrow{ color: var(--sand-dark); }
.bg-ink .eyebrow::before{ background: var(--sand-dark); }
.section-head{ max-width: 720px; margin-bottom: 56px; }
.section-head.center{ margin-left:auto; margin-right:auto; }
h2.headline{ font-size: clamp(1.9rem, 3.2vw, 2.7rem); }
h3.sub-headline{ font-size: clamp(1.3rem, 2vw, 1.6rem); }
.lede{ font-size: 1.05rem; color: var(--ink-soft); line-height:1.7; margin-top:16px; }
.bg-ink .lede{ color: rgba(255,255,255,0.75); }

.grid{ display:grid; gap: 32px; }
.grid-2{ grid-template-columns: repeat(2, 1fr); }
.grid-3{ grid-template-columns: repeat(3, 1fr); }
.grid-4{ grid-template-columns: repeat(4, 1fr); }
.grid-6{ grid-template-columns: repeat(6, 1fr); }
@media (max-width: 980px){
  .grid-3{ grid-template-columns: repeat(2, 1fr); }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .grid-6{ grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 620px){
  .grid-2, .grid-3, .grid-4{ grid-template-columns: 1fr; }
  .grid-6{ grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding: 15px 30px; border-radius: 999px; font-weight:600; font-size:0.95rem;
  border: 1px solid transparent; transition: all .25s ease; white-space:nowrap;
}
.btn-primary{ background: var(--ink); color: var(--cream); }
.btn-primary:hover{ background: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline{ border-color: var(--ink); color: var(--ink); }
.btn-outline:hover{ background: var(--ink); color: var(--cream); transform: translateY(-2px); }
.btn-ghost-light{ border-color: rgba(255,255,255,0.5); color: var(--cream); }
.btn-ghost-light:hover{ background: var(--cream); color: var(--ink); }
.btn-accent{ background: var(--accent); color:var(--cream); }
.btn-accent:hover{ background: var(--accent-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-sm{ padding: 10px 20px; font-size:0.85rem; }
.btn svg{ width:16px; height:16px; }

/* ---------- Icons ---------- */
.icon{ width:24px; height:24px; stroke: currentColor; fill:none; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round; }
.icon-circle{
  width:56px; height:56px; border-radius:50%; background: var(--accent-soft); color: var(--accent-dark);
  display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-bottom:20px;
}
.bg-ink .icon-circle{ background: rgba(255,255,255,0.1); color: var(--sand-dark); }

/* ---------- Header ---------- */
.site-header{
  position: sticky; top:0; z-index:1000;
  background: rgba(255,255,255,0.92); backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  max-width: var(--container); margin:0 auto; padding: 0 32px;
  display:flex; align-items:center; justify-content:space-between; height: 84px;
}
.logo{ display:flex; align-items:center; }
.logo img{ height: 36px; width:auto; display:block; }

.main-nav{ display:flex; align-items:center; gap: 6px; }
.main-nav > ul{ display:flex; align-items:center; gap: 4px; }
.main-nav a.nav-link{
  display:flex; align-items:center; gap:6px; padding: 10px 16px; border-radius: 999px;
  font-size:0.93rem; font-weight:500; color: var(--ink-soft); transition: all .2s ease;
}
.main-nav a.nav-link:hover, .main-nav li.active > a.nav-link{ color: var(--ink); background: var(--sand); }
.main-nav a.nav-link svg{ width:14px; height:14px; transition: transform .2s ease; }
.nav-item.has-dropdown{ position:relative; }
.nav-item.has-dropdown:hover > a svg{ transform: rotate(180deg); }
.dropdown{
  position:absolute; top: calc(100% + 10px); left:50%; transform: translateX(-50%) translateY(6px);
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow-md); border:1px solid var(--line);
  min-width: 250px; padding: 10px; opacity:0; visibility:hidden; transition: all .22s ease;
}
.nav-item.has-dropdown:hover .dropdown{ opacity:1; visibility:visible; transform: translateX(-50%) translateY(0); }
.dropdown a{ display:flex; align-items:center; gap:12px; padding:10px 12px; border-radius: var(--radius-sm); font-size:0.9rem; color: var(--ink-soft); }
.dropdown a:hover{ background: var(--cream-2); color: var(--ink); }
.dropdown a svg{
  width:18px; height:18px; color: var(--accent); flex-shrink:0;
  fill:none; stroke: currentColor; stroke-width:1.6; stroke-linecap:round; stroke-linejoin:round;
}
.header-cta{ display:flex; align-items:center; gap:14px; }
.nav-toggle{ display:none; background:none; border:none; padding:8px; }
.nav-toggle svg{ width:26px; height:26px; }

@media (max-width: 980px){
  .main-nav{ position:fixed; top:84px; left:0; right:0; height: calc(100vh - 84px); display:block;
    background: var(--cream); padding: 20px 24px 40px;
    transform: translateX(105%); transition: transform .3s ease; overflow-y:auto; }
  .main-nav.open{ transform: translateX(0); }
  .main-nav > ul{ flex-direction:column; align-items:stretch; gap:2px; }
  .main-nav a.nav-link{ padding:16px 12px; border-radius: var(--radius-sm); justify-content:space-between; }
  .dropdown{ position:static; left:auto; right:auto; top:auto; transform:none !important;
    min-width:0; width:100%; max-width:100%; transition:none;
    opacity:1; visibility:visible; box-shadow:none; border:none;
    background: var(--cream-2); display:none; margin: 4px 0 8px; }
  .nav-item.has-dropdown:hover .dropdown{ transform:none !important; }
  .nav-item.has-dropdown.open .dropdown{ display:block; }
  .nav-item.has-dropdown:hover > a svg{ transform:none; }
  .nav-item.has-dropdown.open > a svg{ transform: rotate(180deg); }
  .header-cta .btn-sm-desktop{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---------- Hero ---------- */
.hero{ padding: 64px 0 var(--section-y); }
.hero-grid{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items:center; }
.hero-tag{ display:inline-flex; align-items:center; gap:10px; padding:8px 18px 8px 8px; border-radius:999px; background: var(--sand); font-size:0.82rem; font-weight:600; color: var(--ink-soft); margin-bottom:28px; }
.hero-tag span.dot{ width:26px; height:26px; border-radius:50%; background:var(--accent); color:var(--cream); display:flex; align-items:center; justify-content:center; font-size:0.7rem; }
.hero h1{ font-size: clamp(2.4rem, 5vw, 4rem); }
.hero-img{ width:100%; height:auto; aspect-ratio:3/4; object-fit:cover; border-radius: var(--radius); }

/* ---------- Ô video (YouTube Shorts) ---------- */
.vid-o{
  position:relative; display:block; border-radius: var(--radius); overflow:hidden;
  aspect-ratio: 1/1; background: var(--ink); cursor:pointer;
}
/* khung tu doi theo dinh dang clip, to hon o anh thuong cho de xem */
.vid-o.vid-doc{ aspect-ratio: 9/16; }
.vid-o.vid-ngang{ aspect-ratio: 16/9; }
.vid-o.vid-vuong{ aspect-ratio: 1/1; }
.portfolio-item.o-video-ngang{ grid-column: span 2; }
@media (max-width: 620px){
  .portfolio-item.o-video-ngang{ grid-column: span 1; }
  .vid-o.vid-doc{ aspect-ratio: 3/4; }
}
.vid-o img{ width:100%; height:100%; object-fit:cover; display:block; transition: transform .35s ease, opacity .25s ease; }
.vid-o:hover img{ transform: scale(1.04); opacity:.88; }
.vid-play{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center; pointer-events:none;
}
/* nut phat kieu YouTube */
.vid-play span{
  width:68px; height:48px; border-radius:12px; background: rgba(0,0,0,0.62);
  display:flex; align-items:center; justify-content:center;
  transition: background .25s ease, transform .25s ease;
}
.vid-o:hover .vid-play span{ background:#FF0000; transform: scale(1.06); }
.vid-play svg{ width:26px; height:26px; fill:#fff; margin-left:2px; }
.vid-nhan{
  position:absolute; right:10px; bottom:10px; z-index:2;
  background: rgba(0,0,0,0.72); color:#fff; font-size:0.72rem; font-weight:600;
  padding:5px 11px; border-radius:6px; letter-spacing:0.02em; pointer-events:none;
  display:flex; align-items:center; gap:6px;
}
/* khi bam phat: iframe thay the anh, lap day o */
.vid-o.dang-phat{ cursor:default; }
.vid-o.dang-phat iframe{ width:100%; height:100%; border:0; display:block; background:#000; }
.vid-o.dang-phat .vid-play, .vid-o.dang-phat .vid-nhan{ display:none; }

/* ---------- Bộ lướt ảnh trong ô dự án ---------- */
.gal{ position:relative; border-radius: var(--radius); overflow:hidden; background: var(--cream-2); }
.gal-track{
  display:flex; overflow-x:auto; aspect-ratio:1/1;
  scroll-snap-type:x mandatory; scroll-behavior:smooth;
  scrollbar-width:none; -ms-overflow-style:none;
}
.gal-track::-webkit-scrollbar{ display:none; }
.gal-img{ flex:0 0 100%; width:100%; height:100%; object-fit:cover; scroll-snap-align:center; display:block; }

.gal-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  width:38px; height:38px; border-radius:50%; border:none;
  background: rgba(255,255,255,0.92); color: var(--ink);
  display:flex; align-items:center; justify-content:center;
  box-shadow: var(--shadow-sm); cursor:pointer;
  opacity:0; transition: opacity .2s ease, background .2s ease; z-index:2;
}
.gal:hover .gal-nav, .gal-nav:focus-visible{ opacity:1; }
.gal-nav:hover{ background:#fff; }
.gal-nav[disabled]{ opacity:0 !important; pointer-events:none; }
.gal-prev{ left:10px; }
.gal-next{ right:10px; }
.gal-nav svg{ width:18px; height:18px; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

.gal-count{
  position:absolute; right:10px; bottom:10px; z-index:2;
  background: rgba(33,26,46,0.62); color:#fff;
  font-size:0.74rem; font-weight:600; padding:4px 10px; border-radius:999px;
  letter-spacing:0.02em; pointer-events:none;
}
.gal-dots{ display:flex; justify-content:center; gap:6px; margin-top:10px; }
.gal-dot{ width:6px; height:6px; border-radius:50%; background: var(--sand-dark); border:none; padding:0; cursor:pointer; transition: background .2s ease, transform .2s ease; }
.gal-dot.on{ background: var(--accent); transform: scale(1.35); }
.gal-single .gal-nav, .gal-single .gal-count, .gal-single + .gal-dots{ display:none; }

@media (max-width: 900px){
  .gal-nav{ opacity:1; width:34px; height:34px; background: rgba(255,255,255,0.86); }
}

/* Ảnh thật đặt trong khung có tỉ lệ cố định */
.section-img{ width:100%; height:auto; object-fit:cover; border-radius: var(--radius); display:block; }
.section-img.ratio-4-3{ aspect-ratio:4/3; object-position:center 32%; }
.section-img.ratio-3-4{ aspect-ratio:3/4; }
.section-img.ratio-1-1{ aspect-ratio:1/1; }
.section-img.ratio-16-9{ aspect-ratio:16/9; }
.section-img.anh-doi-ngu{ object-position:center; }
.section-img.anh-van-phong{ object-position:center; }
/* 3 kieu concept o trang Dich vu */
/* ============ TRANG BAO GIA ============ */
.goi-y-vuot{ display:none; font-size:.85rem; color:var(--ink-faint); margin-bottom:10px; }
.bang-gia-cuon{ overflow-x:auto; -webkit-overflow-scrolling:touch;
  border:1px solid var(--line); border-radius:var(--radius); background:var(--white); }
.bang-gia{ width:100%; border-collapse:collapse; min-width:860px; }
.bang-gia th, .bang-gia td{ padding:18px 16px; text-align:center; vertical-align:middle;
  border-bottom:1px solid var(--line); font-size:.92rem; }
.bang-gia thead th{ background:var(--surface-dark); color:#fff; font-weight:700;
  font-size:.86rem; letter-spacing:.01em; border-bottom:0; }
.bang-gia tbody th[scope="row"]{ text-align:left; font-weight:700; color:var(--ink);
  background:var(--cream-2); min-width:210px; }
.bang-gia tbody th span{ display:block; margin-top:4px; font-weight:400;
  font-size:.82rem; color:var(--ink-soft); }
.bang-gia td b{ display:block; font-size:1.02rem; color:var(--ink); }
.bang-gia td span{ display:block; margin-top:4px; font-size:.8rem; color:var(--ink-faint); line-height:1.45; }
.bang-gia .gia-le{ font-weight:800; font-size:1.05rem; color:var(--accent); }
.bang-gia .trong{ color:var(--ink-faint); }
.bang-gia tbody tr:last-child th, .bang-gia tbody tr:last-child td{ border-bottom:0; }
.bang-gia tbody tr:hover td{ background:var(--cream-2); }

.ghi-chu-gia{ margin-top:32px; display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
.gc-muc{ background:var(--cream-2); border:1px solid var(--line);
  border-radius:var(--radius); padding:24px; }
.gc-muc h3{ font-size:1rem; margin-bottom:8px; }
.gc-muc p{ color:var(--ink-soft); font-size:.92rem; line-height:1.65; }
.gc-luu-y{ grid-column:1 / -1; display:flex; gap:12px; align-items:flex-start;
  background:#FBF3E6; border:1px solid #E7D4B4; border-radius:var(--radius);
  padding:18px 20px; font-size:.92rem; line-height:1.65; color:#6B4F1C; }
.gc-luu-y svg{ width:20px; height:20px; flex-shrink:0; margin-top:2px;
  fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }

.the-gia-ngay{ background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); padding:40px; text-align:center; box-shadow:var(--shadow-sm); }
.tgn-nhan{ font-size:.82rem; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-faint); }
.tgn-so{ font-family:"Hanken Grotesk", var(--font-display); font-weight:800;
  font-size:clamp(2.6rem,6vw,3.6rem); color:var(--accent); line-height:1.1; margin-top:8px; }
.tgn-so span{ font-size:.42em; font-weight:700; }
.tgn-donvi{ font-weight:600; color:var(--ink); margin-top:2px; }
.the-gia-ngay p{ margin-top:16px; color:var(--ink-soft); font-size:.92rem; line-height:1.65; }

.bg-ink .btn-sang{ border-color:rgba(255,255,255,.5); color:#fff; }
.bg-ink .btn-sang:hover{ background:rgba(255,255,255,.12); }

@media (max-width:860px){
  .goi-y-vuot{ display:block; }
  .ghi-chu-gia{ grid-template-columns:1fr; }
}
/* Anh Juva cung khach hang, dat giua trang Gioi thieu */
.anh-cung-khach{ margin:56px 0 0; }
.anh-cung-khach .section-img{ aspect-ratio:21/9; }
.anh-cung-khach figcaption{ margin-top:14px; text-align:center; font-size:.9rem;
  line-height:1.6; color:var(--ink-faint); }
@media (max-width:760px){
  .anh-cung-khach{ margin-top:36px; }
  .anh-cung-khach .section-img{ aspect-ratio:16/9; }
}
/* Khung video o trang Dich vu: cao bang nhau du clip doc hay ngang */
.luoi-video-dv{ max-width:920px; margin-left:auto; margin-right:auto; }
.o-video-dv{ height:400px; display:flex; align-items:center; justify-content:center;
  background:#141019; border-radius:var(--radius); overflow:hidden;
  transition:transform .25s ease, box-shadow .25s ease; }
.service-card-img:hover .o-video-dv{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.o-video-dv .vid-o{ height:100%; width:auto; border-radius:0; }
.o-video-dv .vid-o.vid-ngang{ width:100%; height:auto; }
@media (max-width:760px){ .o-video-dv{ height:320px; } }
/* Hai nut canh nhau duoi moi muc */
.hang-nut{ display:flex; flex-wrap:wrap; gap:14px; justify-content:center; margin-top:40px; }
.cap-concept{ margin-top:16px; text-align:center; }
.cap-concept b{ display:block; font-weight:700; font-size:1.05rem; }
.cap-concept span{ display:block; margin-top:8px; color:var(--ink-soft); font-size:0.92rem; line-height:1.65; }
/* 3 o dan sang trang Du an theo dung tab */
.o-du-an-nhanh{ display:block; border-radius:var(--radius); overflow:hidden; transition:transform .25s ease, box-shadow .25s ease; }
.o-du-an-nhanh:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.o-du-an-nhanh img{ transition:transform .35s ease; }
.o-du-an-nhanh:hover img{ transform:scale(1.03); }
.anh-ngay-dau{ margin:28px 0 0; }
.anh-ngay-dau figcaption{ margin-top:14px; font-size:.9rem; line-height:1.6; color:var(--ink-faint); }
.nowrap{ white-space: nowrap; }
@media (max-width: 560px){ .nowrap{ white-space: normal; } }
.hero h1 em{ font-style: italic; color: var(--accent); }

/* Brand-name word in headings, matches logo font */
.brand-font{ font-family: inherit; font-weight: 800; }
.hero-actions{ display:flex; gap:16px; margin-top:40px; flex-wrap:wrap; }
.hero-stats{ display:flex; gap:40px; margin-top:56px; flex-wrap:wrap; align-items:flex-start; }
.hero-stats > div{ flex:0 1 auto; }
.hero-stats .stat-num{ font-family: var(--font-display); font-size:1.8rem; font-weight:700;
  line-height:1.25; height:1.25em; display:flex; align-items:baseline; gap:2px; }
.hero-stats .stat-num .sao{ font-size:0.78em; line-height:1.25; }
.hero-stats .stat-label{ font-size:0.82rem; color: var(--ink-faint); margin-top:4px; }
@media (max-width:640px){
  .hero-stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
  .hero-stats .stat-num{ font-size:1.45rem; }
  .hero-stats .stat-label{ font-size:0.74rem; line-height:1.35; }
}
@media (max-width: 980px){ .hero-grid{ grid-template-columns: 1fr; } }

/* Page header (inner pages) */
.page-hero{ padding: 72px 0 88px; }
.page-hero .eyebrow{ margin-bottom:20px; }
.page-hero h1{ font-size: clamp(2.1rem, 4vw, 3.2rem); max-width: 780px; }
.page-hero .lede{ max-width: 640px; }
.breadcrumb{ display:flex; align-items:center; gap:8px; font-size:0.85rem; color: var(--ink-faint); margin-bottom:24px; }
.breadcrumb a:hover{ color: var(--accent); }

/* ---------- Image placeholders ---------- */
.img-ph{
  position:relative; width:100%; border-radius: var(--radius); overflow:hidden;
  background:
    linear-gradient(rgba(28,26,23,0.0), rgba(28,26,23,0.0)),
    repeating-linear-gradient(135deg, var(--sand) 0 14px, var(--cream-2) 14px 28px);
  display:flex; align-items:center; justify-content:center; text-align:center;
  color: var(--ink-soft); border: 1px dashed var(--sand-dark);
}
.img-ph .ph-label{
  display:flex; flex-direction:column; align-items:center; gap:10px; padding: 20px;
  font-size:0.82rem; font-weight:600; max-width: 220px;
}
.img-ph .ph-label svg{ width:26px; height:26px; color: var(--ink-faint); }
.img-ph.ratio-1-1{ aspect-ratio: 1/1; }
.img-ph.ratio-4-3{ aspect-ratio: 4/3; }
.img-ph.ratio-3-4{ aspect-ratio: 3/4; }
.img-ph.ratio-16-9{ aspect-ratio: 16/9; }
.img-ph.ratio-21-9{ aspect-ratio: 21/9; }
.img-ph.ratio-3-2{ aspect-ratio: 3/2; }
.img-ph.fill{ width:100%; height:100%; aspect-ratio:auto; }

/* ---------- Cards ---------- */
.card{ background: var(--white); border-radius: var(--radius); padding: 34px; border:1px solid var(--line); transition: all .25s ease; }
.card:hover{ box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: transparent; }
.card h3{ font-size:1.2rem; margin: 4px 0 12px; }
.card p{ color: var(--ink-soft); font-size:0.95rem; line-height:1.65; }

.service-card{ display:flex; flex-direction:column; }
/* Anh dai dien trong the dich vu o trang chu - tran het chieu ngang the */
.service-card{ padding:0; overflow:hidden; }
.anh-the-dv{ width:100%; height:auto; aspect-ratio:4/3; object-fit:cover; display:block;
  border-radius:0; transition:transform .45s ease; }
.service-card:hover .anh-the-dv{ transform:scale(1.05); }
.service-card > h3{ margin:22px 26px 10px; }
.service-card > p{ margin:0 26px; }
.service-card > .card-link{ margin:16px 26px 26px; }
@media (max-width:620px){
  .anh-the-dv{ aspect-ratio:16/9; }
  .service-card > h3{ margin:18px 20px 8px; }
  .service-card > p{ margin:0 20px; }
  .service-card > .card-link{ margin:14px 20px 20px; }
}

.service-card-img{ display:flex; flex-direction:column; }
.service-card-img .img-ph,
.service-card-img > .section-img{ transition: transform .25s ease, box-shadow .25s ease; }
.service-card-img:hover .img-ph,
.service-card-img:hover > .section-img{ transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card-img .sci-body{ padding-top:18px; }
.service-card-img h3{ font-size:1.1rem; margin-bottom:8px; }
.service-card-img p{ color: var(--ink-soft); font-size:0.95rem; line-height:1.65; }
.service-card-img .card-link{ margin-top:14px; }
.service-card-img:hover .card-link svg{ transform: translateX(4px); }
.card-link{ display:inline-flex; align-items:center; gap:8px; margin-top:18px; font-weight:600; font-size:0.88rem; color: var(--accent); }
.card-link svg{ width:15px; height:15px; transition: transform .2s ease; }
.card:hover .card-link svg{ transform: translateX(4px); }

/* Target audience cards */
.audience-card{ display:flex; gap:18px; align-items:flex-start; padding:28px; background:var(--white); border-radius:var(--radius); border:1px solid var(--line); }
.audience-card .icon-circle{ margin-bottom:0; }

/* Numbered principle rows (about page) */
/* About page — vision & mission */
.vm-section{ position:relative; overflow:hidden; }
.vm-section::before{
  content:""; position:absolute; width:460px; height:460px; border-radius:50%;
  top:-210px; right:-140px; border:1px solid rgba(255,255,255,0.16);
  box-shadow: 0 0 0 60px rgba(255,255,255,0.04); pointer-events:none;
}
.vm-section > .container{ position:relative; z-index:1; }
.vm-grid{ display:grid; grid-template-columns:1fr 1fr; gap:28px; }
.vm-card{
  background: rgba(255,255,255,0.07);
  border:1px solid rgba(255,255,255,0.16);
  border-radius:20px; padding:40px;
}
.vm-head{ display:flex; align-items:center; gap:16px; margin-bottom:22px; }
.vm-head .icon-circle{ margin-bottom:0; width:48px; height:48px; }
.vm-head .icon-circle .icon{ width:22px; height:22px; }
.vm-card h3{ font-size:1.3rem; line-height:1.3; margin-bottom:14px; }
.vm-card .lede{ margin-top:0; }
.vm-card .lede + .lede{ margin-top:16px; }
@media (max-width: 900px){
  .vm-grid{ grid-template-columns:1fr; gap:20px; }
  .vm-card{ padding:30px 26px; }
  .vm-section::before{ width:260px; height:260px; top:-120px; right:-80px; }
}

/* About page — principles with alternating media */
.principle-list{ display:flex; flex-direction:column; gap:52px; max-width:900px; margin:0 auto; }
.principle-block{ display:grid; grid-template-columns: 1.25fr 0.75fr; gap:44px; align-items:center; }
.principle-block:nth-child(even) .pb-text{ order:2; }
.principle-block .pb-text .icon-circle{
  margin-bottom:20px; font-family:var(--font-display); font-weight:700; font-size:1.2rem;
}
.principle-block .pb-text h3{ font-size:1.35rem; margin-bottom:12px; }
.principle-block .pb-text p{ color:var(--ink-soft); font-size:1rem; line-height:1.75; }
.principle-block.pb-wide{ grid-template-columns: 1fr 1fr; }
.pb-duo{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
@media (max-width: 900px){
  .principle-list{ gap:52px; }
  .principle-block, .principle-block.pb-wide{ grid-template-columns:1fr; gap:28px; }
  .principle-block:nth-child(even) .pb-text{ order:0; }
}

.principle-row{ display:flex; gap:24px; align-items:flex-start; }
.principle-row .icon-circle{ margin-bottom:0; font-family:var(--font-display); font-weight:700; font-size:1.2rem; }
.principle-row h3{ font-size:1.05rem; margin-bottom:8px; }
.principle-row p{ color:var(--ink-soft); font-size:0.94rem; line-height:1.7; }

/* Step index number (about page approach) */
.step-index{ font-family: var(--font-display); font-size:2rem; font-weight:700; color: var(--sand-dark); margin-bottom:12px; }

/* Pull quote */
.pull-quote{ font-family: var(--font-display); font-style:italic; font-size:1.3rem; line-height:1.5; max-width:640px; }

/* Process steps */
.process-strip{ display:grid; grid-template-columns: repeat(5,1fr); gap:24px; counter-reset: step;
  list-style:none; padding:0; margin:0; }
.process-step{ position:relative; padding-top:8px; }
.process-step .step-num{ font-family: var(--font-display); font-size:2.4rem; font-weight:700; color: var(--sand-dark); }
.bg-ink .process-step .step-num{ color: rgba(255,255,255,0.18); }
.process-step h4{ font-size:1rem; margin: 10px 0 8px; }
.process-step p{ font-size:0.86rem; color: var(--ink-soft); line-height:1.6; }
.bg-ink .process-step p{ color: rgba(255,255,255,0.7); }
.process-step:not(:last-child)::after{
  content:""; position:absolute; top:26px; left: calc(100% - 4px); width: calc(100% - 20px); height:1px;
  background: var(--sand-dark);
}
.bg-ink .process-step:not(:last-child)::after{ background: rgba(255,255,255,0.18); }
@media (max-width: 980px){
  .process-strip{ grid-template-columns: repeat(2,1fr); row-gap:40px; }
  .process-step:not(:last-child)::after{ display:none; }
}
@media (max-width: 620px){ .process-strip{ grid-template-columns: 1fr; } }

/* Value cards */
.value-card{ padding: 30px 28px; }
.value-tag{ display:inline-block; font-size:0.72rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); background:var(--accent-soft); padding:5px 12px; border-radius:999px; margin-bottom:16px; }

/* Testimonials */
.testimonial-track{ display:grid; grid-template-columns: repeat(3,1fr); gap:28px; }
.testimonial-card{ background: var(--white); border-radius: var(--radius); padding:32px; border:1px solid var(--line); display:flex; flex-direction:column; height:100%; }
.testimonial-card .quote-mark{ font-family: var(--font-display); font-size:3rem; color: var(--accent); line-height:1; margin-bottom:6px; }
.testimonial-card p.quote{ font-size:0.98rem; color: var(--ink-soft); line-height:1.7; flex:1; font-style:italic; }
.testimonial-person{ display:flex; align-items:center; gap:14px; margin-top:24px; }
.avatar-ph{ width:48px; height:48px; border-radius:50%; background: var(--sand); flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-family: var(--font-display);
  font-weight:700; font-size:1.2rem; color: var(--accent-dark); }
.avatar-ph.av-2{ background: var(--accent-soft); }
.avatar-ph.av-3{ background: var(--cream-2); }
.avatar-ph img{ width:100%; height:100%; border-radius:50%; object-fit:cover; display:block; }
.testimonial-person .name{ font-weight:700; font-size:0.92rem; }
.testimonial-person .role{ font-size:0.8rem; color: var(--ink-faint); }
@media (max-width: 980px){ .testimonial-track{ grid-template-columns: 1fr; } }

/* CTA banner */
.cta-banner{ border-radius: 28px; padding: 84px 72px; text-align:center; position:relative; overflow:hidden; }
.cta-banner > *{ position:relative; z-index:2; }
.cta-banner h2{ font-size: clamp(1.9rem, 3.6vw, 2.8rem); max-width:640px; margin:0 auto; }
.cta-banner .lede{ max-width:520px; margin-left:auto; margin-right:auto; }
.cta-banner .btn{ margin-top:36px; }

.cta-banner::before,
.cta-banner::after{
  content:""; position:absolute; border-radius:50%; pointer-events:none; z-index:1;
  border:1px solid transparent;
}
.cta-banner::before{ width:340px; height:340px; top:-150px; right:-90px; }
.cta-banner::after{ width:240px; height:240px; bottom:-120px; left:-70px; }

.cta-banner.bg-ink{ box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14); }
.cta-banner.bg-ink::before,
.cta-banner.bg-ink::after{
  border-color: rgba(255,255,255,0.22);
  box-shadow: 0 0 0 46px rgba(255,255,255,0.05);
}
.cta-banner.bg-sand{ box-shadow: inset 0 0 0 1px rgba(123,91,180,0.16); }
.cta-banner.bg-sand::before,
.cta-banner.bg-sand::after{
  border-color: rgba(123,91,180,0.22);
  box-shadow: 0 0 0 46px rgba(123,91,180,0.05);
}
@media (max-width: 620px){
  .cta-banner::before{ width:200px; height:200px; top:-90px; right:-60px; }
  .cta-banner::after{ width:150px; height:150px; bottom:-80px; left:-50px; }
}
@media (max-width: 620px){ .cta-banner{ padding: 48px 26px; } }

/* Logo strip */
.logo-strip{ display:flex; flex-wrap:wrap; gap:18px; justify-content:center; }
.logo-chip{ width:150px; height:70px; border-radius:var(--radius-sm); background:var(--white); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; color:var(--ink-faint); font-size:0.72rem; text-align:center; padding:8px; }

/* ---------- Footer ---------- */
.site-footer{ background: var(--ink); color: var(--cream); padding: 88px 0 0; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap:48px; padding-bottom:64px; border-bottom:1px solid rgba(255,255,255,0.12); }
.footer-grid .logo img{ height:40px; filter: brightness(0) invert(1); }
.footer-about p{ color: rgba(255,255,255,0.65); font-size:0.92rem; line-height:1.7; margin-top:18px; max-width:320px; }
.footer-social{ display:flex; gap:10px; margin-top:24px; }
.footer-social a{ width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,0.25); display:flex; align-items:center; justify-content:center; transition: all .2s ease; }
.footer-social a:hover{ background: var(--accent); border-color: var(--accent); }
.footer-social svg{ width:16px; height:16px; }
.footer-col h4{ font-family: var(--font-body); font-size:0.82rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase; color: rgba(255,255,255,0.5); margin-bottom:22px; }
.footer-col ul{ display:flex; flex-direction:column; gap:14px; }
.footer-col a, .footer-col li{ font-size:0.94rem; color: rgba(255,255,255,0.85); }
.footer-col a:hover{ color: var(--accent-soft); }
.footer-contact li{ display:flex; gap:12px; align-items:flex-start; font-size:0.92rem; color: rgba(255,255,255,0.85); }
.footer-contact svg{ width:18px; height:18px; color: var(--accent-soft); flex-shrink:0; margin-top:2px; }
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding: 26px 0; font-size:0.82rem; color: rgba(255,255,255,0.5); flex-wrap:wrap; gap:12px; }
@media (max-width: 980px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px){ .footer-grid{ grid-template-columns: 1fr; } }

/* ---------- Forms ---------- */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap:22px; }
.form-field{ display:flex; flex-direction:column; gap:8px; }
.form-field.full{ grid-column: 1/-1; }
.form-field label{ font-size:0.86rem; font-weight:600; }
.form-field .req{ color: var(--accent); }
.form-field input, .form-field select, .form-field textarea{
  padding: 14px 16px; border-radius: var(--radius-sm); border:1px solid var(--line); background: var(--white);
  color: var(--ink); transition: border-color .2s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{ outline:none; border-color: var(--accent); }
.form-field textarea{ resize: vertical; min-height:120px; }
.form-field .error-msg{ font-size:0.78rem; color:#B3261E; display:none; }
.form-field.invalid input, .form-field.invalid select, .form-field.invalid textarea{ border-color:#B3261E; }
.form-field.invalid .error-msg{ display:block; }
.form-note{ font-size:0.8rem; color: var(--ink-faint); margin-top:18px; }
.form-success{ display:none; align-items:center; gap:14px; background:#EAF4EC; border:1px solid #BFE0C6; color:#256B34; padding:18px 20px; border-radius: var(--radius-sm); margin-bottom:24px; font-size:0.92rem; }
.form-success.show{ display:flex; }
.form-success svg{ width:22px; height:22px; flex-shrink:0; }
.form-error{ display:none; align-items:center; gap:14px; background:#FBEDED; border:1px solid #E9C4C4; color:#93321F; padding:18px 20px; border-radius: var(--radius-sm); margin-bottom:24px; font-size:0.92rem; }
.form-error.show{ display:flex; }
.form-error svg{ width:22px; height:22px; flex-shrink:0; fill:none; stroke:currentColor; stroke-width:1.8; }
.form-error a{ color:inherit; font-weight:700; text-decoration:underline; }
@media (max-width: 700px){ .form-grid{ grid-template-columns: 1fr; } }

/* Contact info card */
.contact-info-card{ background: var(--white); border-radius: var(--radius); border:1px solid var(--line); padding:8px; }
.contact-info-card ul{ display:flex; flex-direction:column; }
.contact-info-card li{ display:flex; gap:16px; align-items:flex-start; padding:20px; border-bottom:1px solid var(--line); }
.contact-info-card li:last-child{ border-bottom:none; }
.contact-info-card .label{ font-size:0.76rem; text-transform:uppercase; letter-spacing:0.08em; color: var(--ink-faint); margin-bottom:4px; }
.contact-info-card .value{ font-weight:600; font-size:0.98rem; }
.map-ph{ border-radius: var(--radius); overflow:hidden; margin-top:24px; border:1px solid var(--line); }
.map-ph iframe{ width:100%; height:320px; border:0; display:block; filter: grayscale(0.3) contrast(1.05); }

/* ---------- Portfolio filter ---------- */
.filter-bar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:48px; }
.filter-btn{
  padding: 10px 20px; border-radius:999px; border:1px solid var(--line); background: var(--white);
  font-size:0.86rem; font-weight:600; color: var(--ink-soft); transition: all .2s ease;
}
.filter-btn:hover{ border-color: var(--ink); }
.filter-btn.active{ background: var(--ink); color: var(--cream); border-color: var(--ink); }
.portfolio-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap:28px; }
.portfolio-item{ display:block; }
.portfolio-item figcaption{ margin-top:14px; display:flex; justify-content:space-between; align-items:baseline; gap:10px; }
.portfolio-item .p-title{ font-weight:600; font-size:0.98rem; }
.portfolio-item .p-cat{ font-size:0.78rem; color: var(--accent); font-weight:600; }
.portfolio-item[hidden]{ display:none; }
@media (max-width: 980px){ .portfolio-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .portfolio-grid{ grid-template-columns: 1fr; } }

/* ---------- Blog ---------- */
.blog-grid{ display:grid; grid-template-columns: repeat(3,1fr); gap:36px; }
.blog-card .blog-meta{ display:flex; gap:12px; align-items:center; margin: 18px 0 10px; font-size:0.78rem; color: var(--ink-faint); text-transform:uppercase; letter-spacing:0.06em; }
.blog-card .blog-tag{ color: var(--accent); font-weight:700; }
.blog-card h3{ font-size:1.15rem; }
.blog-card p{ color: var(--ink-soft); font-size:0.92rem; margin-top:10px; line-height:1.6; }
.blog-card .card-link{ margin-top:16px; }
@media (max-width: 980px){ .blog-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .blog-grid{ grid-template-columns: 1fr; } }

/* Timeline (about page) */
.timeline{ position:relative; padding-left:36px; border-left:2px solid var(--sand-dark); display:flex; flex-direction:column; gap:44px; }
.timeline-item .t-year{ font-family: var(--font-display); font-weight:700; color:var(--accent); font-size:1rem; margin-bottom:8px; }
.timeline-item::before{ content:""; position:absolute; left:-6px; width:10px; height:10px; border-radius:50%; background: var(--accent); margin-top:6px; }
.timeline-item h4{ font-size:1.1rem; margin-bottom:8px; }
.timeline-item p{ color: var(--ink-soft); font-size:0.94rem; line-height:1.7; max-width:560px; }

/* About page — hero with image */
.about-hero{ display:grid; grid-template-columns: 1.05fr 0.95fr; gap:56px; align-items:center; }
.about-hero h1{ max-width:none; }
@media (max-width: 900px){
  .about-hero{ grid-template-columns:1fr; gap:36px; }
}

/* About page — studio gallery */
.studio-gallery{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:20px;
}
.studio-gallery .sg-main{ grid-column: span 2; grid-row: span 2; aspect-ratio:auto; min-height:100%; }
@media (max-width: 900px){
  .studio-gallery{ grid-template-columns: repeat(2, 1fr); }
  .studio-gallery .sg-main{ grid-column: span 2; grid-row:auto; aspect-ratio: 16/9; min-height:0; }
}
@media (max-width: 560px){
  .studio-gallery{ grid-template-columns: 1fr; }
  .studio-gallery .sg-main{ grid-column: span 1; }
}

/* About page — team note */
.team-note{
  margin-top:72px; display:grid; grid-template-columns: 0.85fr 1.15fr; gap:48px; align-items:center;
  background: var(--cream-2); border-radius:24px; padding:40px;
}
.team-note .tn-body .card-link{ display:inline-flex; }
@media (max-width: 900px){
  .team-note{ grid-template-columns:1fr; gap:32px; padding:28px; margin-top:52px; }
}

/* Team */
.team-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:28px; }
.team-card .name{ font-weight:700; margin-top:16px; }
.team-card .role{ font-size:0.85rem; color: var(--ink-faint); margin-top:2px; }
.team-grid.chi-founder{ grid-template-columns: repeat(2,1fr); max-width:660px; margin-left:auto; margin-right:auto; }
@media (max-width: 980px){ .team-grid{ grid-template-columns: repeat(2,1fr); } }

/* Reveal animation */
.reveal{ opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view{ opacity:1; transform:none; }

/* Personality tags (about) */
.trait-row{ display:grid; grid-template-columns: repeat(3,1fr); gap:28px; }
.trait-card{ text-align:center; padding: 40px 24px; }
.trait-card h3{ font-size:1.3rem; margin-bottom:10px; }
.trait-card p{ color: var(--ink-soft); font-size:0.9rem; }
@media (max-width: 780px){ .trait-row{ grid-template-columns: 1fr; } }

@media (max-width: 980px){
  :root{ --section-y: 80px; }
  .footer-grid{ padding-bottom:48px; }
}
@media (max-width: 620px){
  .container{ padding: 0 20px; }
  .cta-banner{ border-radius:16px; }
}

/* ---------- Floating contact widget ---------- */
.floating-contact{
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.floating-contact .fc-item{
  width: 50px; height: 50px; border-radius: 50%; color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; transform: translateY(14px) scale(0.7); pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, filter .2s ease;
}
.floating-contact.open .fc-item{ opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.floating-contact .fc-item:hover{ filter: brightness(1.08); }
.floating-contact .fc-item svg{ width: 24px; height: 24px; fill: #fff; stroke: none; }
.floating-contact .fc-mail svg{ fill: none; stroke: #fff; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.fc-zalo{ background: #0068FF; }
.fc-messenger{ background: #0084FF; }
.fc-mail{ background: var(--accent); }
.fc-whatsapp{ background: #25D366; }
.fc-telegram{ background: #2AABEE; }
.fc-phone{ background: #FF7A1A; }
.floating-contact .fc-toggle{
  width: 54px; height: 54px; border-radius: 50%; background: var(--ink); color: #fff;
  display: flex; align-items: center; justify-content: center; border: none;
  box-shadow: var(--shadow-md); cursor: pointer; transition: background .2s ease;
}
.floating-contact .fc-toggle:hover{ background: var(--accent); }
.floating-contact .fc-toggle svg{ width: 24px; height: 24px; stroke: #fff; fill: none; transition: transform .25s ease; }
.floating-contact.open .fc-toggle svg{ transform: rotate(135deg); }
@media (max-width: 620px){
  .floating-contact{ right: 14px; bottom: 14px; gap: 10px; }
  .floating-contact .fc-item{ width: 44px; height: 44px; }
  .floating-contact .fc-item svg{ width: 21px; height: 21px; }
  .floating-contact .fc-toggle{ width: 48px; height: 48px; }
}

/* ---------- Process teaser banner (homepage) ---------- */
.process-teaser{
  position: relative; min-height: 560px; display:flex; align-items:center; justify-content:center;
  text-align:center; overflow:hidden; background: var(--surface-dark);
}
.process-teaser .pt-bg{
  position:absolute; inset:0;
  background:
    linear-gradient(rgba(33,26,46,0.68), rgba(33,26,46,0.72)),
    url("../images/quy-trinh-hau-truong.jpg") center 45% / cover no-repeat;
}
.process-teaser .pt-inner{
  position:relative; z-index:2; max-width: 780px; padding: 64px 32px;
  border: 1px solid rgba(255,255,255,0.28);
}
.process-teaser h2{
  color:#fff; font-size: clamp(1.7rem, 3.2vw, 2.6rem); line-height:1.25; margin-bottom:20px;
}
.process-teaser p{
  color: rgba(255,255,255,0.82); font-size:0.98rem; line-height:1.8; max-width: 620px; margin: 0 auto;
}
.process-teaser .btn{ margin-top:36px; letter-spacing:0.14em; text-transform:uppercase; font-size:0.82rem; }
@media (max-width: 620px){
  .process-teaser{ min-height: 460px; }
  .process-teaser .pt-inner{ padding: 40px 22px; }
}

/* ---------- Process detail page ---------- */
.phase{ position:relative; }
.phase-head{ display:flex; align-items:baseline; gap:18px; margin-bottom:28px; flex-wrap:wrap; }
/* Anh hau truong dat duoi tieu de tung giai doan */
.section-img.anh-giai-doan{ aspect-ratio:21/9; margin-bottom:36px; }
@media (max-width:760px){ .section-img.anh-giai-doan{ aspect-ratio:16/9; margin-bottom:26px; } }
.phase-num{
  font-family: var(--font-display); font-size:3.4rem; font-weight:700; line-height:1;
  color: var(--sand-dark);
}
.bg-ink .phase-num{ color: rgba(255,255,255,0.28); }
.phase-head h2{ font-size: clamp(1.5rem, 2.6vw, 2.1rem); }

.timeline-steps{ display:flex; flex-direction:column; gap:0; }
.tl-step{ display:grid; grid-template-columns: 190px 1fr; gap:32px; padding: 30px 0; border-top:1px solid var(--line); }
.tl-step:last-child{ border-bottom:1px solid var(--line); }
.bg-ink .tl-step{ border-color: rgba(255,255,255,0.16); }
.tl-when{
  font-weight:700; font-size:0.9rem; color: var(--accent);
  text-transform:uppercase; letter-spacing:0.08em; padding-top:3px;
}
.bg-ink .tl-when{ color: var(--sand-dark); }
.tl-body h3{ font-size:1.15rem; margin-bottom:10px; }
.tl-body p{ color: var(--ink-soft); font-size:0.96rem; line-height:1.75; }
.bg-ink .tl-body p{ color: rgba(255,255,255,0.75); }
.tl-body p + p{ margin-top:10px; }
@media (max-width: 780px){
  .tl-step{ grid-template-columns: 1fr; gap:10px; }
  .phase-num{ font-size:2.6rem; }
}

/* Commitment strip */
.commit-grid{ display:grid; grid-template-columns: repeat(4,1fr); gap:24px; }
.commit-item{ text-align:center; padding: 28px 18px; }
.commit-item .ci-num{ font-family: var(--font-display); font-size:2.2rem; font-weight:700; color: var(--accent); }
.bg-ink .commit-item .ci-num{ color: var(--sand-dark); }
.commit-item p{ font-size:0.9rem; color: var(--ink-soft); margin-top:8px; }
.bg-ink .commit-item p{ color: rgba(255,255,255,0.75); }
@media (max-width: 900px){ .commit-grid{ grid-template-columns: repeat(2,1fr); } }


/* ============ TRANG 404 ============ */
.trang-404 .ma-404{ font-family:"Hanken Grotesk", var(--font-display); font-weight:800;
  font-size:clamp(4.5rem,14vw,8rem); line-height:1; color:var(--accent-soft); letter-spacing:-.04em; }
.trang-404 h1{ margin-top:-8px; }
.trang-404 .lede{ max-width:600px; margin-left:auto; margin-right:auto; }
.loi-goi-y{ margin-top:48px; text-align:left; }
.loi-goi-y .card{ display:block; }
.loi-goi-y .card svg{ width:26px; height:26px; fill:none; stroke:var(--accent);
  stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; margin-bottom:14px; }
.loi-goi-y .card h3{ font-size:1.05rem; margin:0 0 8px; }


/* ============ TRANG BAO GIA (ban moi) ============ */
.khoi-gia{ display:grid; grid-template-columns:1.15fr 1fr; gap:56px; align-items:center; }
.khoi-gia.dao-chieu .kg-noi-dung{ order:2; }
.khoi-gia.dao-chieu .kg-anh{ order:1; }
.kg-anh .section-img{ aspect-ratio:4/5; object-fit:cover; }
.khoi-gia .headline{ margin-bottom:14px; }

/* Con so gia lon */
.gia-lon{ font-family:"Hanken Grotesk", var(--font-display); font-weight:800;
  font-size:clamp(2rem,4.4vw,2.9rem); line-height:1.1; color:var(--accent);
  letter-spacing:-.02em; margin:0 0 16px; }
.gia-lon span{ font-size:.62em; }
.gia-lon em{ font-style:normal; font-weight:600; font-size:.42em;
  color:var(--ink-soft); margin-left:8px; letter-spacing:0; }

/* Cong thuc: chi phi san xuat + moi anh */
.cong-thuc{ display:flex; align-items:stretch; gap:14px; flex-wrap:wrap; margin-bottom:18px; }
.ct-o{ flex:1 1 180px; background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); padding:18px 20px; }
.ct-nhan{ display:block; font-size:.78rem; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink-faint); }
.ct-o b{ display:block; font-family:"Hanken Grotesk", var(--font-display); font-weight:800;
  font-size:1.5rem; color:var(--accent); margin-top:6px; letter-spacing:-.01em; }
.ct-o em{ font-style:normal; font-size:.85rem; color:var(--ink-soft); }
.ct-cong{ display:flex; align-items:center; font-size:1.6rem; font-weight:700; color:var(--ink-faint); }

/* Danh sach yeu to quyet dinh gia */
.tieu-de-nho{ font-size:1rem; margin:26px 0 14px; }
.yeu-to{ list-style:none; padding:0; margin:0 0 8px; }
.yeu-to li{ padding:16px 0; border-top:1px solid var(--line); }
.yeu-to li:last-child{ border-bottom:1px solid var(--line); }
.yeu-to b{ display:block; font-size:.98rem; margin-bottom:5px; }
.yeu-to span{ display:block; color:var(--ink-soft); font-size:.93rem; line-height:1.68; }

/* Vi du tinh tien */
.vi-du-tinh{ background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); padding:22px 24px; margin:24px 0; }
.vd-nhan{ display:flex; align-items:center; gap:9px; font-weight:700; font-size:.92rem; margin-bottom:12px; }
.vd-nhan svg{ width:19px; height:19px; fill:none; stroke:var(--accent);
  stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.vd-bang{ width:100%; border-collapse:collapse; font-size:.93rem; }
.vd-bang td{ padding:9px 0; color:var(--ink-soft); }
.vd-bang td:last-child{ text-align:right; white-space:nowrap; font-weight:600; color:var(--ink); }
.vd-bang .vd-tong td{ border-top:1px solid var(--line); padding-top:13px;
  font-weight:800; color:var(--ink); font-size:1.05rem; }
.vd-bang .vd-tong td:last-child{ color:var(--accent); }

/* The "nhan ve bao nhieu anh" */
.the-nhan-ve{ display:flex; align-items:center; gap:20px; background:var(--cream-2);
  border:1px solid var(--line); border-radius:var(--radius); padding:22px 24px; margin:22px 0; }
.tnv-so{ font-family:"Hanken Grotesk", var(--font-display); font-weight:800;
  font-size:2.1rem; color:var(--accent); line-height:1; white-space:nowrap; }
.tnv-chu b{ display:block; font-size:.98rem; }
.tnv-chu span{ display:block; color:var(--ink-soft); font-size:.9rem; line-height:1.6; margin-top:4px; }

/* Cac hang muc trong goi video */
.luoi-gom{ gap:12px; margin-bottom:24px; }
.the-gom{ display:flex; align-items:center; gap:12px; background:var(--white);
  border:1px solid var(--line); border-radius:var(--radius); padding:15px 18px; }
.the-gom svg{ width:21px; height:21px; flex-shrink:0; fill:none; stroke:var(--accent);
  stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.the-gom b{ font-size:.93rem; font-weight:600; }

@media (max-width:880px){
  .khoi-gia{ grid-template-columns:1fr; gap:32px; }
  .khoi-gia.dao-chieu .kg-noi-dung{ order:1; }
  .khoi-gia.dao-chieu .kg-anh{ order:2; }
  .kg-anh .section-img{ aspect-ratio:16/10; }
  .ct-cong{ width:100%; justify-content:center; }
}

/* Nhan nho danh dau tieu chi chi ap dung cho mot nganh */
.yeu-to .nhan-nganh{ display:inline-block; margin-left:8px; padding:3px 10px;
  background:var(--accent-soft); color:var(--accent-dark); border-radius:999px;
  font-size:.68rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  vertical-align:middle; line-height:1.4; }
@media (max-width:520px){
  .yeu-to .nhan-nganh{ display:block; margin:6px 0 0; width:fit-content; }
}

/* Trang Blog khi chua co bai viet */
.blog-trong{ max-width:620px; margin:0 auto; text-align:center; padding:56px 24px 24px; }
.blog-trong svg{ width:44px; height:44px; fill:none; stroke:var(--accent);
  stroke-width:1.4; stroke-linecap:round; stroke-linejoin:round; margin-bottom:20px; }
.blog-trong h2{ font-size:clamp(1.3rem,3vw,1.7rem); margin-bottom:14px; }
.blog-trong p{ color:var(--ink-soft); line-height:1.75; }

/* ===================== TRANG BAI VIET BLOG ===================== */
.bv-hero{ padding: 56px 0 8px; }
.bv-meta{ display:flex; flex-wrap:wrap; gap:10px 18px; align-items:center;
  font-size:.85rem; color:var(--ink-faint); margin-top:22px; }
.bv-meta .cham{ width:4px; height:4px; border-radius:50%; background:var(--line); }
.bv-bia{ margin:34px 0 0; border-radius:var(--radius); overflow:hidden; }
.bv-bia img{ display:block; width:100%; height:auto; }
.bv-than{ max-width:760px; margin:0 auto; padding:48px 0 0; }
.bv-than > p{ font-size:1.03rem; line-height:1.85; color:var(--ink-soft); margin:0 0 22px; }
.bv-than h2{ font-size:clamp(1.35rem,2.6vw,1.75rem); line-height:1.3; margin:46px 0 16px; }
.bv-than h3{ font-size:1.08rem; margin:30px 0 10px; }
.bv-than strong{ color:var(--ink); font-weight:700; }
.bv-than a{ color:var(--accent); font-weight:600; }
.bv-than ul{ margin:0 0 24px; padding-left:20px; }
.bv-than li{ font-size:1.0rem; line-height:1.8; color:var(--ink-soft); margin-bottom:10px; }
.bv-dan{ border-left:3px solid var(--accent); background:var(--cream-2);
  padding:22px 26px; border-radius:0 var(--radius-sm) var(--radius-sm) 0; margin:30px 0 32px; }
.bv-dan p{ margin:0; font-size:1.05rem; line-height:1.7; color:var(--ink); font-weight:600; }
.bv-hinh{ margin:34px 0; }
.bv-hinh img{ display:block; width:100%; height:auto; border-radius:var(--radius); }
.bv-hinh figcaption{ margin-top:10px; font-size:.85rem; color:var(--ink-faint); text-align:center; }
.bv-luoi{ display:grid; grid-template-columns:repeat(2,1fr); gap:16px; margin:34px 0; }
.bv-luoi img{ display:block; width:100%; height:auto; border-radius:var(--radius); }
.bv-buoc{ list-style:none; padding:0; margin:0 0 26px; counter-reset:bbuoc; }
.bv-buoc li{ position:relative; padding-left:52px; margin-bottom:20px; }
.bv-buoc li::before{ counter-increment:bbuoc; content:counter(bbuoc,decimal-leading-zero);
  position:absolute; left:0; top:-2px; font-family:var(--font-display); font-weight:800;
  font-size:1.05rem; color:var(--accent); background:var(--accent-soft);
  width:36px; height:36px; border-radius:50%; display:flex; align-items:center; justify-content:center; }
.bv-cuoi{ border-top:1px solid var(--line); margin-top:44px; padding-top:34px; }
.bv-cuoi h2{ margin-top:0; }
@media (max-width:640px){
  .bv-than{ padding-top:34px; }
  .bv-luoi{ grid-template-columns:1fr; }
}

/* ===================== THE BAI VIET TREN TRANG BLOG ===================== */
.luoi-blog{ display:grid; grid-template-columns:repeat(auto-fill,minmax(330px,1fr)); gap:28px; }
.the-blog{ display:flex; flex-direction:column; background:var(--white);
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  text-decoration:none; color:inherit; transition:transform .25s ease, box-shadow .25s ease; }
.the-blog:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.the-blog .anh{ aspect-ratio:3/2; overflow:hidden; background:var(--cream-2); }
.the-blog .anh img{ width:100%; height:100%; object-fit:cover; display:block; }
.the-blog .noi{ padding:24px 24px 26px; }
.the-blog .nhan{ display:inline-block; font-size:.72rem; letter-spacing:.12em;
  text-transform:uppercase; color:var(--accent); font-weight:700; margin-bottom:12px; }
.the-blog h2{ font-size:1.16rem; line-height:1.4; margin:0 0 12px; }
.the-blog p{ font-size:.94rem; line-height:1.7; color:var(--ink-soft); margin:0 0 16px; }
.the-blog .ngay{ font-size:.82rem; color:var(--ink-faint); }
.luoi-blog > .the-blog:only-child{ max-width:560px; }

/* ===== BAI VIET: muc luc, bang so lieu, luoi 4 anh ===== */
.bv-muc-luc{ background:var(--cream-2); border:1px solid var(--line);
  border-radius:var(--radius); padding:24px 28px; margin:0 0 34px; }
.bv-muc-luc h2{ font-size:.78rem !important; letter-spacing:.14em; text-transform:uppercase;
  color:var(--ink-faint); margin:0 0 14px !important; }
.bv-muc-luc ol{ margin:0; padding-left:20px; }
.bv-muc-luc li{ margin-bottom:8px; font-size:.97rem; }
.bv-muc-luc a{ color:var(--ink); font-weight:500; text-decoration:none; }
.bv-muc-luc a:hover{ color:var(--accent); text-decoration:underline; }

.bv-bang{ overflow-x:auto; margin:26px 0 30px; -webkit-overflow-scrolling:touch; }
.bv-bang table{ width:100%; min-width:680px; border-collapse:collapse; font-size:.92rem; }
.bv-bang th, .bv-bang td{ padding:13px 14px; border-bottom:1px solid var(--line);
  text-align:left; vertical-align:top; line-height:1.55; }
.bv-bang thead th{ background:var(--accent-soft); color:var(--ink); font-weight:700;
  font-size:.82rem; letter-spacing:.03em; border-bottom:none; }
.bv-bang thead th:first-child{ border-radius:var(--radius-sm) 0 0 0; }
.bv-bang thead th:last-child{ border-radius:0 var(--radius-sm) 0 0; }
.bv-bang td{ color:var(--ink-soft); }
.bv-bang td:first-child{ color:var(--ink); font-weight:600; white-space:nowrap; }
.bv-bang tbody tr:hover{ background:var(--cream-2); }
.bv-bang .noi-bat{ background:#F7F3FF; }
.bv-bang .noi-bat td{ color:var(--ink); }
.bv-ghi-chu{ font-size:.85rem !important; color:var(--ink-faint) !important;
  margin:-14px 0 26px !important; }

.bv-luu-y{ display:flex; gap:14px; align-items:flex-start; background:var(--accent-soft);
  border-radius:var(--radius); padding:20px 22px; margin:26px 0 30px; }
.bv-luu-y svg{ width:22px; height:22px; flex:0 0 22px; fill:none; stroke:var(--accent);
  stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; margin-top:2px; }
.bv-luu-y p{ margin:0 !important; font-size:.96rem !important; line-height:1.7; color:var(--ink) !important; }

/* Hop keu goi hanh dong dat giua bai viet */
.bv-cta-giua{ background:var(--accent-soft); border-radius:var(--radius); padding:28px 30px; margin:34px 0 36px; }
.bv-cta-giua h3{ margin:0 0 10px !important; font-size:1.12rem; }
.bv-cta-giua p{ margin:0 0 20px !important; font-size:.98rem !important; line-height:1.75; color:var(--ink-soft) !important; }
@media (max-width:640px){ .bv-cta-giua{ padding:22px 20px; } }

.bv-luoi.bon{ grid-template-columns:repeat(4,1fr); gap:12px; }
.bv-luoi figure{ margin:0; }
.bv-luoi figure img{ border-radius:var(--radius-sm); }
.bv-luoi figcaption{ margin-top:8px; font-size:.8rem; color:var(--ink-faint); text-align:center; }
@media (max-width:640px){ .bv-luoi.bon{ grid-template-columns:repeat(2,1fr); } }

.bv-hoi{ border-bottom:1px solid var(--line); padding:0 0 22px; margin-bottom:22px; }
.bv-hoi:last-child{ border-bottom:none; }
.bv-hoi h3{ margin:0 0 10px; font-size:1.05rem; }
.bv-hoi p{ margin:0 !important; font-size:.98rem !important; line-height:1.8; color:var(--ink-soft) !important; }
.bv-hoi p + p{ margin-top:12px !important; }

.bv-lien-he{ background:var(--cream-2); border-radius:var(--radius); padding:30px 32px; margin-top:30px; }
.bv-lien-he ul{ list-style:none; padding:0; margin:18px 0 0; }
.bv-lien-he li{ display:flex; align-items:center; gap:12px; margin-bottom:12px; color:var(--ink); }
.bv-lien-he li svg{ width:18px; height:18px; flex:0 0 18px; fill:none; stroke:var(--accent);
  stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.bv-lien-he a{ font-weight:700; }
.bv-luoi.ba{ grid-template-columns:repeat(3,1fr); gap:14px; }
@media (max-width:640px){ .bv-luoi.ba{ grid-template-columns:1fr 1fr; } }
.bv-uu{ display:flex; gap:14px; align-items:flex-start; margin:0 0 24px; }
.bv-uu svg{ width:21px; height:21px; flex:0 0 21px; fill:none; stroke:var(--accent);
  stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; margin-top:3px; }
.bv-uu h3{ margin:0 0 8px; font-size:1.05rem; }
.bv-uu p{ margin:0 !important; font-size:.98rem !important; line-height:1.78; color:var(--ink-soft) !important; }
.bv-uu ul{ margin:10px 0 0; }
.bv-so{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:30px 0 34px; }
.bv-so div{ background:var(--cream-2); border-radius:var(--radius); padding:22px 16px; text-align:center; }
.bv-so b{ display:block; font-family:var(--font-display); font-size:1.5rem; color:var(--accent); line-height:1.1; }
.bv-so span{ display:block; margin-top:8px; font-size:.82rem; color:var(--ink-soft); line-height:1.5; }
@media (max-width:640px){ .bv-so{ grid-template-columns:1fr 1fr; } }

/* ===== BAI VIET: khoi loi thuong gap, khoi buoc lam ===== */
.bv-loi{ border-left:3px solid #D96A6A; background:#FDF5F5; border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:20px 24px; margin:0 0 18px; }
.bv-loi h3{ margin:0 0 10px; font-size:1.02rem; color:var(--ink); }
.bv-loi h3::before{ content:"✕"; color:#C94F4F; font-weight:800; margin-right:9px; }
.bv-loi p{ margin:0 0 10px !important; font-size:.96rem !important; line-height:1.75; color:var(--ink-soft) !important; }
.bv-loi p:last-child{ margin-bottom:0 !important; }
.bv-loi .cach-fix{ color:var(--ink) !important; }
.bv-loi .cach-fix b{ color:#3E7A5E; }

.bv-buoc-nho{ background:var(--cream-2); border-radius:var(--radius); padding:22px 26px; margin:0 0 16px; }
.bv-buoc-nho h3{ margin:0 0 12px; font-size:1.02rem; }
.bv-buoc-nho h3 span{ display:inline-block; background:var(--accent); color:#fff; font-size:.72rem;
  padding:3px 9px; border-radius:20px; margin-right:10px; vertical-align:middle; letter-spacing:.04em; }
.bv-buoc-nho ul{ margin:0; }
.bv-buoc-nho p{ margin:0 !important; font-size:.96rem !important; line-height:1.75; color:var(--ink-soft) !important; }
.the-blog h3{ font-size:1.16rem; line-height:1.4; margin:0 0 12px; }

/* ===================== BAO GIA — VI SAO MUC GIA NAY ===================== */
.vi-sao-gia{ display:grid; grid-template-columns:1fr 1fr; gap:0; max-width:940px; margin:0 auto;
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--white); }
.vi-sao-gia > div{ padding:34px 36px; }
.vi-sao-gia > div + div{ border-left:1px solid var(--line); }
.vi-sao-gia .dau{ display:flex; align-items:center; gap:11px; margin-bottom:16px; }
.vi-sao-gia .dau svg{ width:20px; height:20px; flex:0 0 20px; fill:none; stroke:var(--accent);
  stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.vi-sao-gia h3{ margin:0; font-size:1.12rem; }
.vi-sao-gia p{ margin:0; font-size:.98rem; line-height:1.8; color:var(--ink-soft); }
.vi-sao-gia p + p{ margin-top:14px; }
.vi-sao-chot{ max-width:940px; margin:26px auto 0; text-align:center;
  font-size:1.05rem; line-height:1.7; color:var(--ink); }
.vi-sao-chot strong{ color:var(--accent-dark); }
@media (max-width:760px){
  .vi-sao-gia{ grid-template-columns:1fr; }
  .vi-sao-gia > div{ padding:28px 24px; }
  .vi-sao-gia > div + div{ border-left:none; border-top:1px solid var(--line); }
}
.kg-anh picture, .the-blog .anh picture{ display:block; height:100%; }


/* ===== Nut mo trang rieng tung san pham ===== */
.portfolio-item figcaption{ flex-wrap:wrap; }
.portfolio-item .p-title{ flex:1 1 auto; min-width:0; }
.portfolio-item .p-cat{ flex:0 0 auto; }
.p-link{ flex:1 0 100%; margin-top:6px; font-size:.8rem; font-weight:600;
  color:var(--accent); text-decoration:none; opacity:.85; }
.p-link::after{ content:" \2192"; }
.p-link:hover{ opacity:1; text-decoration:underline; }
.sp-don .gal{ border-radius:var(--radius); overflow:hidden; }
.sp-don figcaption{ margin-top:16px; text-align:center; }
.sp-don .p-title{ font-size:1.25rem; }

/* T1.2 — khau hieu phu duoi H1 trang chu */
.hero-slogan{ margin:14px 0 0; font-size:1.1rem; font-weight:600;
  color:var(--accent-dark); line-height:1.5; }
@media (max-width:640px){ .hero-slogan{ font-size:1rem; } }

/* T1.2 — huy hieu nam thanh lap (vien tron rong hon de chua 4 chu so) */
.hero-tag span.dot.nam{ width:auto; min-width:26px; padding:0 11px; border-radius:999px;
  font-size:0.72rem; font-weight:700; letter-spacing:.02em; }

/* T1.4 — hang link sang 8 trang du an theo nganh */
.hang-nganh{ margin:16px 0 0; font-size:.9rem; color:var(--ink-faint); line-height:2; text-align:center; }
.hang-nganh a{ color:var(--ink-soft); text-decoration:none; border-bottom:1px solid var(--line); padding-bottom:1px; }
.hang-nganh a:hover{ color:var(--accent); border-color:var(--accent); }

/* T1.5 — so thu tu buoc trong quy trinh + khoi dong hanh sau du an */
.tl-so{ display:block; font-family:var(--font-display); font-size:1.6rem; font-weight:800;
  color:var(--accent); line-height:1; margin-bottom:9px; letter-spacing:.02em; }
.khoi-dong-hanh{ max-width:760px; margin:0 auto; text-align:center; }
.kdh-nhan{ display:inline-block; font-size:.74rem; letter-spacing:.14em; text-transform:uppercase;
  font-weight:700; color:var(--accent-dark); background:var(--white);
  padding:7px 16px; border-radius:999px; margin-bottom:18px; }
.khoi-dong-hanh h2{ font-size:clamp(1.4rem,2.6vw,1.9rem); margin-bottom:18px; }
.khoi-dong-hanh p{ color:var(--ink-soft); font-size:1rem; line-height:1.8; }
.khoi-dong-hanh p + p{ margin-top:14px; }
@media (max-width:860px){ .tl-so{ font-size:1.35rem; margin-bottom:4px; } }

/* T1.6 — luoi anh trang dich vu quan ao */
.luoi-anh-qa{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
/* Luoi video tren trang dich vu: 4 clip doc mot hang, clip ngang tach rieng ben duoi */
.luoi-vid-dv{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.luoi-vid-dv .o-anh{ margin:0; border-radius:var(--radius); overflow:hidden; }
.vid-ngang-don{ max-width:720px; margin:22px auto 0; border-radius:var(--radius); overflow:hidden; }
@media (max-width:860px){ .luoi-vid-dv{ grid-template-columns:repeat(2,1fr); gap:14px; } }
.luoi-anh-qa .o-anh{ margin:0; border-radius:var(--radius); overflow:hidden; background:var(--white); }
.luoi-anh-qa picture{ display:block; }
.anh-quan-ao{ display:block; width:100%; height:auto; aspect-ratio:1/1; object-fit:cover; }
@media (max-width:860px){ .luoi-anh-qa{ grid-template-columns:repeat(2,1fr); gap:14px; } }

/* Anh doc 3:4 va anh ngang 3:2 trong luoi .luoi-anh-qa
   (trang /dich-vu/chup-anh-san-pham-theo-mua: anh concept Tet va anh hau truong) */
.anh-doc{ display:block; width:100%; height:auto; aspect-ratio:3/4; object-fit:cover; }
.anh-ngang{ display:block; width:100%; height:auto; aspect-ratio:3/2; object-fit:cover; }

/* O du an dung anh doc 3:4 (bo anh qua Tet): cat vuong se mat chan chai, chan hop.
   Dung chung lop .o-anh-doc nhu .o-video-ngang da lam voi clip ngang. */
.portfolio-item.o-anh-doc .gal-track{ aspect-ratio:3/4; }