/* Tiến Dũng Property — personal brand of David Hoàng Tiến Dũng.
   Navy and champagne palette; tokens below, translucent layers use the *-rgb channels. */
/* Fallback faces sized to the web fonts' measured widths (Arial/Georgia, or Roboto/Noto Serif on Android),
   so text does not re-wrap and shift the layout when Be Vietnam Pro and Noto Serif Display finish loading. */
@font-face{font-family:'Be Vietnam Pro Fallback';src:local('Arial'),local('Roboto');font-weight:100 500;size-adjust:107.9%}
@font-face{font-family:'Be Vietnam Pro Fallback';src:local('Arial Bold'),local('Arial'),local('Roboto Bold'),local('Roboto');font-weight:600 900;size-adjust:103.5%}
@font-face{font-family:'Noto Serif Display Fallback';src:local('Georgia'),local('Noto Serif');font-style:normal;font-weight:100 900;size-adjust:103.5%}
@font-face{font-family:'Noto Serif Display Fallback';src:local('Georgia Italic'),local('Georgia'),local('Noto Serif Italic');font-style:italic;font-weight:100 900;size-adjust:98.4%}
:root{
  /* Navy & champagne: deep navy echoing David's suit, champagne gold from his introduction banner. */
  --ink:#0d1b2a;--ink-2:#132538;--ink-3:#1c3249;
  --teal:#24507a;--teal-dark:#1b3e60;--teal-soft:#e8eef5;
  --gold:#c8a97e;--gold-strong:#b08d5e;--gold-text:#85663c;--gold-soft:#f6efe4;
  --cream:#f7f5f1;--paper:#fbfaf8;--line:#e5e2dc;--line-dark:rgba(255,255,255,.14);
  --text:#16202e;--muted:#4a5466;--muted-light:rgba(255,255,255,.86);--white:#fff;
  --serif:'Noto Serif Display','Noto Serif Display Fallback',Georgia,'Times New Roman',serif;
  --sans:'Be Vietnam Pro','Be Vietnam Pro Fallback',system-ui,-apple-system,'Segoe UI',Arial,sans-serif;
  --radius:16px;--radius-sm:10px;--pill:999px;
  --container:1240px;--gutter:clamp(20px,5vw,56px);
  --shadow:0 24px 60px -30px rgba(13,27,42,.45);
  --header:78px;
  /* Theme channels: rgb triplets for translucent layers, plus a few fixed tones. */
  --ink-rgb:13,27,42;--gold-rgb:200,169,126;--glow-rgb:58,92,140;--teal-rgb:36,80,122;--bronze-rgb:176,141,94;
  --deep:#08121d;--footer:#07111b;--gold-hover:#d6bc95;--gold-pale:#efe2cc;--gold-border:#e7d6bc;--earth:#2b2f3a;--body-ink:#243042;--field:#cfd6df;
}
:lang(ko){--serif:'Noto Sans KR','Be Vietnam Pro','Malgun Gothic',sans-serif;--sans:'Noto Sans KR','Be Vietnam Pro','Malgun Gothic',sans-serif}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
body.dialog-open{overflow:hidden}
img{max-width:100%;height:auto}
h1,h2,h3,h4,p,figure,blockquote{margin:0}
h1,h2{font-family:var(--serif);font-weight:500;letter-spacing:-.01em;line-height:1.16;color:inherit;text-wrap:balance}
h2{font-size:clamp(30px,3.4vw,48px)}
h3{font-size:20px;line-height:1.45;font-weight:600}
:lang(ko) h1,:lang(ko) h2{font-weight:600;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px;border-radius:4px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip{position:fixed;left:16px;top:-80px;z-index:100;background:var(--white);padding:12px 18px;border-radius:var(--radius-sm);box-shadow:var(--shadow)}
.skip:focus{top:12px}
.container{width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto}
.section{padding-block:clamp(64px,8vw,112px)}

/* Type helpers */
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-text);margin-bottom:16px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:32px 64px;margin-bottom:clamp(32px,4vw,48px)}
.section-heading h2{max-width:720px}
.section-heading>p,.heading-actions>p{max-width:420px;color:var(--muted);font-size:17px}
.heading-actions{display:grid;gap:18px;justify-items:start;max-width:440px}
.center{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px 28px;margin-top:40px}

/* Buttons and links */
.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:14px 26px;border:1px solid transparent;border-radius:var(--pill);background:none;font-size:15px;font-weight:600;line-height:1.3;text-align:center;transition:background-color .2s,color .2s,border-color .2s,transform .2s}
.button svg{width:18px;height:18px}
.button:hover{transform:translateY(-1px)}
.button.small{min-height:42px;padding:10px 18px;font-size:14px}
.button.wide{width:100%}
.button.gold{background:var(--gold);color:var(--ink)}
.button.gold:hover{background:var(--gold-hover)}
.button.green{background:var(--teal);color:var(--white)}
.button.green:hover{background:var(--teal-dark)}
.button.outline{border-color:var(--field);color:var(--ink);background:var(--white)}
.button.outline:hover{border-color:var(--teal);color:var(--teal)}
.button.ghost-light{border-color:rgba(255,255,255,.35);color:var(--white)}
.button.ghost-light:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.6)}
.text-link,.plain-link{display:inline-flex;align-items:center;gap:10px;font-size:15px;font-weight:600;color:var(--teal);border-bottom:1px solid currentColor;padding-bottom:4px}
.text-link svg{width:18px;height:18px;transition:transform .2s}
.text-link:hover svg{transform:translateX(3px)}
.text-link.light{color:var(--gold)}

/* Header */
header{position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:28px;min-height:var(--header);padding:12px max(var(--gutter),calc((100vw - var(--container))/2));background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
header.scrolled{border-bottom-color:var(--line);box-shadow:0 10px 30px -24px rgba(var(--ink-rgb),.6)}
.brand{display:inline-flex;align-items:center;gap:12px;font-family:var(--sans);font-weight:700;font-size:15px;letter-spacing:.1em;line-height:1.15;color:var(--ink);white-space:nowrap}
.brand small{display:block;font-size:11px;font-weight:600;letter-spacing:.42em;color:var(--teal);margin-top:3px}
.brand-logo{width:50px;height:50px;border-radius:50%;object-fit:cover}
nav{display:flex;align-items:center;gap:30px;margin-left:auto}
nav a{position:relative;font-size:15px;font-weight:500;color:var(--text);padding:6px 0}
nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1.5px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .2s}
nav a:hover::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:16px}
.header-phone{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;color:var(--ink)}
.header-phone svg{width:18px;height:18px;color:var(--teal)}
.languages{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:var(--pill)}
.languages a{font-size:13px;font-weight:600;padding:5px 10px;border-radius:var(--pill);color:var(--muted);white-space:nowrap}
.languages a[aria-current]{background:var(--ink);color:var(--white)}
.menu{display:none;border:0;background:none;font-size:26px;line-height:1;padding:8px;min-width:44px;min-height:44px}

/* Hero */
.hero{position:relative;overflow:hidden;color:var(--white);background:radial-gradient(60% 70% at 78% 42%,rgba(var(--glow-rgb),.55) 0,rgba(var(--glow-rgb),0) 70%),linear-gradient(160deg,var(--ink) 0%,var(--deep) 100%)}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px) 0 0/80px 80px;mask-image:linear-gradient(180deg,#000,transparent 85%);pointer-events:none}
.hero-inner{position:relative;width:min(100% - 2*var(--gutter),var(--container));margin-inline:auto;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:40px;align-items:end;min-height:min(820px,calc(100svh - var(--header)))}
.hero-copy{align-self:center;padding-block:64px 112px}
.hero .eyebrow{color:var(--gold)}
.hero-hello{font-family:var(--serif);font-style:italic;font-size:22px;color:var(--muted-light);margin-bottom:4px}
:lang(ko) .hero-hello{font-style:normal;font-size:18px}
.hero h1{display:grid;gap:18px;margin-bottom:22px}
/* Fixed line break: the largest text on the page never re-wraps when the web font arrives. */
.hero-name span{display:block}
.hero-name{font-family:var(--serif);font-size:clamp(46px,6vw,80px);line-height:1.06;font-weight:500}
.hero-role{font-family:var(--sans);font-size:clamp(18px,1.6vw,21px);line-height:1.5;font-weight:600;color:var(--white);letter-spacing:0;max-width:560px;text-wrap:balance}
.hero-motto{font-family:var(--serif);font-style:italic;font-size:clamp(22px,2.2vw,28px);line-height:1.4;color:var(--gold);margin-bottom:18px;text-wrap:balance}
:lang(ko) .hero-motto{font-style:normal}
.hero-text{max-width:560px;color:var(--muted-light);font-size:17px;margin-bottom:26px}
.hero-values{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0 0 34px}
.hero-values li{display:inline-flex;align-items:center;gap:8px;padding:7px 14px;border:1px solid rgba(255,255,255,.22);border-radius:var(--pill);font-size:14px;font-weight:600;color:var(--white)}
.hero-values li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gold)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-links{list-style:none;padding:24px 0 0;margin:30px 0 0;border-top:1px solid var(--line-dark);display:flex;flex-wrap:wrap;gap:16px 36px;max-width:600px}
.hero-links a{display:flex;align-items:center;gap:12px;transition:color .2s}
.hero-links a:hover{color:var(--gold)}
.hero-links svg{width:40px;height:40px;padding:10px;border-radius:50%;background:rgba(var(--gold-rgb),.16);color:var(--gold)}
.hero-links span{display:grid;font-size:16px;font-weight:600;line-height:1.35}
.hero-links small{font-size:12px;font-weight:500;letter-spacing:.06em;color:var(--muted-light)}
.hero-portrait{position:relative;align-self:end;display:flex;justify-content:center;height:100%;min-height:560px}
.portrait-halo{position:absolute;left:50%;bottom:9%;width:min(88%,520px);aspect-ratio:1;transform:translateX(-50%);border-radius:50%;background:radial-gradient(circle at 50% 45%,rgba(var(--gold-rgb),.35),rgba(var(--teal-rgb),.18) 55%,transparent 70%)}
.portrait-halo::before,.portrait-halo::after{content:"";position:absolute;inset:0;border-radius:50%;border:1px solid rgba(var(--gold-rgb),.55)}
.portrait-halo::after{inset:-22px;border-color:rgba(255,255,255,.12)}
.portrait{position:relative;align-self:end;width:auto;max-width:100%;max-height:min(760px,calc(100svh - var(--header) - 24px));object-fit:contain;object-position:bottom;filter:drop-shadow(0 30px 40px rgba(0,0,0,.35))}
.portrait-card{position:absolute;left:0;bottom:120px;display:grid;gap:2px;padding:16px 20px;border:1px solid var(--line-dark);border-radius:var(--radius);background:rgba(var(--ink-rgb),.72);backdrop-filter:blur(12px);max-width:270px}
.portrait-card strong{font-size:16px;font-weight:600}
.portrait-card span{font-size:14px;color:var(--gold)}

/* Stats + partners */
.stats{position:relative;z-index:2;width:min(100% - 2*var(--gutter),var(--container));margin:-64px auto 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.stat{display:grid;align-content:space-between;gap:14px;min-height:156px;padding:26px 28px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);border-top:3px solid var(--gold);box-shadow:var(--shadow)}
.stat strong{font-family:var(--serif);font-size:clamp(48px,4.6vw,64px);line-height:1;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.stat span{font-size:16px;font-weight:600;color:var(--text);line-height:1.45}
.stat.featured{background:var(--ink);border-color:var(--ink);border-top-color:var(--gold)}
.stat.featured span{color:var(--white)}
.stat.featured strong{color:var(--gold)}
.partners{width:min(100% - 2*var(--gutter),var(--container));margin:56px auto 0;display:grid;gap:18px;justify-items:center;text-align:center}
.partners p{font-size:14px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.partners picture,.partners img{display:block;width:100%}

/* About */
.about-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(40px,6vw,96px);align-items:start}
.about-head h2{margin-bottom:24px}
.about-head .lead{font-family:var(--serif);font-size:clamp(22px,2vw,27px);line-height:1.45;color:var(--ink)}
:lang(ko) .about-head .lead{font-weight:600}
.about-copy{display:grid;gap:18px;padding-top:40px}
.about-copy>p{color:var(--muted);font-size:17px}
.values{list-style:none;padding:0;margin:14px 0 10px;display:grid;gap:12px}
.values li{display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.values svg{width:48px;height:48px;padding:12px;border-radius:50%;background:var(--teal-soft);color:var(--teal)}
.values h3{font-size:18px;margin-bottom:4px}
.values p{font-size:15px;color:var(--muted)}
.about-copy .text-link{justify-self:start;margin-top:6px}

/* Profile card — David's introduction banner from the original site, rebuilt as translatable HTML */
.profile-card{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:stretch;margin-top:clamp(56px,7vw,88px);border-radius:24px;color:var(--white);background:radial-gradient(70% 120% at 100% 0,rgba(var(--gold-rgb),.42),transparent 62%),radial-gradient(60% 90% at 90% 100%,rgba(var(--bronze-rgb),.28),transparent 60%),linear-gradient(120deg,var(--deep) 0%,var(--ink) 45%,var(--earth) 100%)}
.profile-card::after{content:"";position:absolute;right:28px;top:26px;width:72px;height:56px;background:radial-gradient(circle,rgba(255,255,255,.55) 1.6px,transparent 2px) 0 0/14px 14px;opacity:.7}
.profile-photo{position:relative;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:460px;padding:40px 24px}
.profile-disc{position:relative;width:min(86%,380px);aspect-ratio:1;overflow:hidden;border-radius:47% 53% 44% 56%/52% 46% 54% 48%;background:var(--cream)}
.profile-disc img{position:absolute;left:50%;bottom:-2%;width:80%;height:auto;transform:translateX(-50%)}
.profile-name{text-align:center;font-family:var(--serif);font-size:21px;color:var(--gold)}
.profile-body{position:relative;display:grid;align-content:center;gap:16px;padding:clamp(32px,4.5vw,64px) clamp(28px,4vw,56px)}
.profile-mark{font-family:var(--serif);font-style:italic;font-size:clamp(26px,2.6vw,36px);line-height:1.1;letter-spacing:.02em;text-transform:uppercase;color:var(--gold)}
:lang(ko) .profile-mark{font-style:normal}
.profile-card h3{font-family:var(--serif);font-size:clamp(24px,2.3vw,32px);font-weight:400;line-height:1.25;text-transform:uppercase;color:var(--white)}
:lang(ko) .profile-card h3{text-transform:none;font-weight:600}
.profile-values{font-family:var(--serif);font-size:22px;color:var(--gold-pale)}
.profile-card ul{list-style:none;padding:0;margin:4px 0 0;display:grid;gap:10px}
.profile-card li{position:relative;padding-left:22px;color:var(--muted-light);font-size:16px}
.profile-card li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;border-radius:50%;background:var(--gold)}
.profile-foot{display:flex;flex-wrap:wrap;gap:14px 32px;margin-top:10px;padding-top:20px;border-top:1px solid var(--line-dark)}
.profile-foot a{display:flex;align-items:center;gap:12px;transition:color .2s}
.profile-foot a:hover{color:var(--gold)}
.profile-foot svg{width:36px;height:36px;padding:8px;border-radius:50%;background:var(--white);color:var(--ink)}
.profile-foot span{display:grid;font-size:16px;font-weight:600;line-height:1.35}
.profile-foot small{font-size:12px;font-weight:500;color:var(--muted-light)}

/* Quote */
.quote-band{padding-bottom:clamp(64px,8vw,112px)}
.quote-band blockquote{position:relative;overflow:hidden;padding:clamp(40px,6vw,80px) clamp(24px,6vw,96px);border-radius:24px;background:radial-gradient(70% 120% at 100% 0,rgba(var(--gold-rgb),.22),transparent 60%),var(--ink);color:var(--white);text-align:center}
.quote-band blockquote::before{content:"“";position:absolute;left:clamp(16px,4vw,48px);top:-10px;font-family:var(--serif);font-size:180px;line-height:1;color:rgba(var(--gold-rgb),.22)}
.quote-band blockquote>p{position:relative;font-family:var(--serif);font-size:clamp(26px,3.2vw,44px);line-height:1.35;max-width:900px;margin:0 auto 32px;text-wrap:balance}
:lang(ko) .quote-band blockquote>p{font-weight:600}
.quote-author{display:inline-flex;align-items:center;gap:14px;text-align:left}
.quote-author img{width:56px;height:56px;border-radius:50%;background:var(--ink-3);object-fit:cover}
.quote-author strong{display:block;font-size:16px}
.quote-author small{font-size:14px;color:var(--gold)}

/* Process */
.process{background:var(--cream)}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.step{overflow:hidden;border-radius:var(--radius);background:var(--white);border:1px solid var(--line)}
.step img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}
.step>div{padding:24px 26px 28px}
.step-number{display:block;font-family:var(--serif);font-size:34px;line-height:1;color:var(--gold-strong);margin-bottom:14px}
.step h3{margin-bottom:8px}
.step p{color:var(--muted);font-size:15px}
.process-cta{margin-top:36px;display:flex;justify-content:center}

/* Projects */
.project-tools{display:grid;grid-template-columns:minmax(260px,420px) 1fr auto;align-items:center;gap:16px 24px;margin-bottom:28px}
.search-field{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 16px;border:1px solid var(--field);border-radius:var(--pill);background:var(--white)}
.search-field:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px rgba(var(--teal-rgb),.12)}
.search-field svg{width:19px;height:19px;color:var(--muted)}
.search-field input{flex:1;min-width:0;border:0;background:none;outline:none;font-size:15px;padding:12px 0}
.search-field input::-webkit-search-cancel-button{display:none}
.search-field button{border:0;background:none;font-size:24px;line-height:1;min-width:36px;min-height:36px;color:var(--muted)}
.filters{display:flex;flex-wrap:wrap;gap:8px}
.filters button{min-height:42px;padding:8px 16px;border:1px solid var(--line);border-radius:var(--pill);background:var(--white);font-size:14px;font-weight:500;color:var(--muted)}
.filters button:hover{border-color:var(--teal);color:var(--teal)}
.filters button.active{background:var(--ink);border-color:var(--ink);color:var(--white)}
.result-count{font-size:14px;color:var(--muted);white-space:nowrap}
.project-grid,.archive-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.project-card{display:flex;flex-direction:column;overflow:hidden;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);transition:box-shadow .25s,transform .25s}
.project-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.project-media{position:relative;display:block;overflow:hidden;aspect-ratio:16/10;background:var(--teal-soft)}
.project-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.project-card:hover .project-media img{transform:scale(1.04)}
.tag{position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:var(--pill);background:rgba(var(--ink-rgb),.78);backdrop-filter:blur(6px);font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--white)}
.project-body{display:flex;flex-direction:column;gap:6px;flex:1;padding:18px 20px 0}
.project-location{display:flex;align-items:flex-start;gap:6px;font-size:13.5px;line-height:1.45;color:var(--muted)}
.project-location svg{width:15px;height:15px;margin-top:2px;color:var(--gold-strong)}
.project-card h3{font-family:var(--sans);font-size:18px;font-weight:700;line-height:1.35;letter-spacing:.01em;color:var(--ink)}
.project-card h3 a:hover{color:var(--teal)}
.project-developer{font-size:14px;color:var(--muted)}
/* The action row always sits at the bottom of the card, so rows line up across a grid row. */
.project-actions{display:flex;justify-content:space-between;align-items:center;gap:8px 16px;margin-top:auto;padding:12px 0 14px;border-top:1px solid var(--line)}
.project-body>:nth-last-child(2){margin-bottom:14px}
.quick-view{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0;border:0;background:none;font-size:14px;font-weight:600;color:var(--ink);white-space:nowrap;flex-shrink:0}
.quick-view:hover{color:var(--teal)}
.quick-view svg{width:22px;height:22px;padding:4px;border-radius:50%;background:var(--teal-soft);color:var(--teal)}
.project-link{display:inline-flex;align-items:center;gap:6px;min-height:40px;font-size:14px;font-weight:600;color:var(--teal);white-space:nowrap;flex-shrink:0}
.project-link svg{width:16px;height:16px}
.empty-state{text-align:center;padding:48px 20px;border:1px dashed var(--field);border-radius:var(--radius);background:var(--white)}
.empty-state p{color:var(--muted);margin:10px 0 22px}
.projects{background:var(--cream)}
.project-portfolio{margin-top:56px;padding:28px 32px;border-radius:var(--radius);background:var(--white);border:1px solid var(--line);color:var(--muted);font-size:15px;line-height:1.85}
.project-portfolio p+p{margin-top:10px}
.project-portfolio a:not(.text-link){color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.project-portfolio .text-link{margin-top:18px}

/* Videos */
.videos{background:var(--ink);color:var(--white)}
.videos .eyebrow{color:var(--gold)}
.videos .heading-actions>p{color:var(--muted-light)}
.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.video-grid>.video-tile:first-child{grid-column:span 2;grid-row:span 2}
.video-grid>.video-tile:first-child h3{font-size:22px}
.video-embed{position:relative;overflow:hidden;aspect-ratio:16/9;margin:0;border-radius:var(--radius);background:var(--ink-3)}
.video-embed button{display:block;width:100%;height:100%;padding:0;border:0;background:none}
.video-embed img,.video-embed iframe{display:block;width:100%;height:100%;object-fit:cover;border:0}
.play{position:absolute;left:50%;top:50%;display:grid;place-items:center;width:60px;height:60px;transform:translate(-50%,-50%);border-radius:50%;background:var(--gold);color:var(--ink);box-shadow:0 10px 30px rgba(0,0,0,.35);font-size:18px;transition:transform .2s}
.play svg{width:22px;height:22px;margin-left:3px}
.video-embed button:hover .play{transform:translate(-50%,-50%) scale(1.08)}
.video-tile h3{margin-top:14px;font-size:16px;line-height:1.55;font-weight:500}
.video-tile h3 a:hover{color:var(--gold)}
.videos .center{margin-top:44px}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.news-card{overflow:hidden;border-radius:var(--radius);border:1px solid var(--line);background:var(--white);transition:box-shadow .25s,transform .25s}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.news-card>a{display:flex;flex-direction:column;height:100%}
.news-card img{display:block;width:100%;aspect-ratio:16/9;height:auto;object-fit:cover;background:var(--teal-soft)}
.news-card a>div{display:flex;flex-direction:column;flex:1;padding:22px 22px 24px}
.news-card h3{font-size:17px;line-height:1.5;font-weight:600;color:var(--ink)}
.news-card p{margin:10px 0 16px;font-size:15px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-card span{margin-top:auto;font-size:14px;font-weight:600;color:var(--teal)}

/* FAQ */
.faq{background:var(--cream)}
.faq-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(40px,6vw,96px);align-items:start}
.faq-intro{display:grid;gap:18px;justify-items:start;position:sticky;top:calc(var(--header) + 32px)}
.faq-intro>p{color:var(--muted)}
.faq-list{display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:var(--radius);background:var(--white);padding:4px 24px}
.faq summary{display:flex;justify-content:space-between;align-items:center;gap:20px;list-style:none;cursor:pointer;padding:18px 0;font-size:17px;font-weight:600;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{width:22px;height:22px;padding:3px;border-radius:50%;background:var(--teal-soft);color:var(--teal);transition:transform .2s}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq details p{padding-bottom:20px;color:var(--muted)}

/* Contact */
.contact{background:radial-gradient(50% 80% at 0 100%,rgba(var(--gold-rgb),.18),transparent 60%),linear-gradient(150deg,var(--ink-2),var(--ink));color:var(--white)}
.contact .eyebrow{color:var(--gold)}
.contact-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(40px,6vw,88px);align-items:start}
.contact-intro h2{margin-bottom:18px}
.contact-intro>p{color:var(--muted-light);max-width:560px;font-size:17px}
.contact-number{display:inline-block;margin:28px 0 6px;font-family:var(--serif);font-size:clamp(36px,4vw,54px);line-height:1.1;color:var(--white);border-bottom:1px solid rgba(var(--gold-rgb),.6);padding-bottom:6px}
.contact-number:hover{color:var(--gold)}
.contact-apps{font-size:14px;color:var(--gold);margin-bottom:28px}
.channels{list-style:none;padding:0;margin:0 0 30px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.channels li:last-child:nth-child(odd){grid-column:1/-1}
.channels a{display:flex;align-items:center;gap:14px;padding:14px 16px;border:1px solid var(--line-dark);border-radius:var(--radius-sm);transition:background-color .2s,border-color .2s}
.channels a:hover{background:rgba(255,255,255,.06);border-color:rgba(var(--gold-rgb),.6)}
.channels svg{width:40px;height:40px;padding:10px;border-radius:50%;background:rgba(var(--gold-rgb),.16);color:var(--gold)}
.channels span{display:grid;font-size:15px;font-weight:600;line-height:1.4;min-width:0;overflow-wrap:anywhere}
.channels small{font-size:13px;font-weight:500;color:var(--muted-light)}
.office{display:grid;gap:10px;color:var(--muted-light);font-size:15px}
.office p{display:flex;gap:12px;align-items:flex-start}
.office svg{width:20px;height:20px;margin-top:3px;color:var(--gold)}
.contact-card{display:grid;gap:12px;padding:clamp(24px,3vw,36px);border-radius:20px;background:var(--white);color:var(--text);box-shadow:0 30px 70px -30px rgba(0,0,0,.6)}
.contact-person{display:flex;align-items:center;gap:16px;padding-bottom:20px;margin-bottom:10px;border-bottom:1px solid var(--line)}
.contact-person img{width:72px;height:72px;border-radius:50%;background:var(--teal-soft);object-fit:cover}
.contact-person strong{display:block;font-size:18px;color:var(--ink)}
.contact-person small{font-size:14px;color:var(--muted)}
.contact-card h3{font-family:var(--serif);font-size:28px;font-weight:400;line-height:1.3;color:var(--ink)}
:lang(ko) .contact-card h3{font-weight:600}
.contact-card>p{color:var(--muted);margin-bottom:10px}
.contact-direct{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:6px}
.contact-direct a{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--ink)}
.contact-direct svg{width:18px;height:18px;color:var(--teal)}
.copy-phone{min-height:40px;padding:0 4px;border:0;background:none;font-size:14px;font-weight:600;color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.foreign{margin-top:10px;padding-top:20px;border-top:1px solid var(--line)}
.foreign>span{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-text)}
.foreign p{margin-top:8px;font-size:14px;color:var(--muted);line-height:1.7}

/* Footer */
footer{background:var(--footer);color:rgba(255,255,255,.78);padding-top:72px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr .9fr;gap:40px;padding-bottom:48px}
footer .brand{color:var(--white)}
footer .brand small{color:var(--gold)}
.footer-brand{display:grid;gap:16px;align-content:start}
.footer-motto{font-family:var(--serif);font-style:italic;font-size:21px;color:var(--gold)}
:lang(ko) .footer-motto{font-style:normal}
.footer-brand p:last-child{font-size:15px;max-width:340px}
footer h2{font-family:var(--sans);font-size:14px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--white);margin-bottom:18px}
footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;font-size:15px}
footer ul small{display:block;font-size:13px;color:var(--gold)}
footer ul a:hover{color:var(--gold)}
.footer-social a{display:inline-flex;align-items:center;gap:10px}
.footer-social svg{width:20px;height:20px;color:var(--gold)}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;padding-block:24px 32px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.6)}

/* Mobile contact bar, dialog, toast */
.mobile-contact{display:none}
#project-dialog{width:min(980px,calc(100% - 32px));max-height:calc(100svh - 48px);padding:0;border:0;border-radius:20px;overflow:auto;box-shadow:0 40px 100px rgba(0,0,0,.35)}
#project-dialog::backdrop{background:rgba(var(--ink-rgb),.6);backdrop-filter:blur(4px)}
.dialog-close{position:absolute;right:14px;top:14px;z-index:2;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.94);font-size:26px;line-height:1;box-shadow:0 4px 14px rgba(0,0,0,.15)}
.dialog-layout{display:grid;grid-template-columns:1fr 1fr}
.dialog-layout>img{width:100%;height:100%;min-height:420px;object-fit:cover}
.dialog-content{display:grid;align-content:start;gap:14px;padding:44px 36px 36px}
.dialog-content h2{font-size:32px}
.dialog-content>p:not(.eyebrow){color:var(--muted);font-size:15px}
.dialog-content dl{display:grid;gap:10px;margin:4px 0;padding:16px 0;border-block:1px solid var(--line)}
.dialog-content dl div{display:grid;grid-template-columns:110px 1fr;gap:12px;font-size:15px}
.dialog-content dt{color:var(--muted)}
.dialog-content dd{margin:0;font-weight:600}
.dialog-note{font-size:13px!important}
.dialog-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.toast{position:fixed;left:50%;bottom:28px;z-index:60;transform:translateX(-50%);padding:12px 20px;border-radius:var(--pill);background:var(--ink);color:var(--white);font-size:14px;box-shadow:var(--shadow)}

/* Article and directory pages */
.article-heading{width:min(100% - 2*var(--gutter),1180px);margin:0 auto;padding:44px 0 36px}
.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:14px;color:var(--muted);margin-bottom:28px}
.breadcrumb a:hover{color:var(--teal);text-decoration:underline}
.article-heading h1{font-size:clamp(30px,3.6vw,48px);line-height:1.3;max-width:960px;margin-bottom:22px;overflow-wrap:anywhere;color:var(--ink)}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:14px 28px;margin-bottom:18px}
.byline img{width:44px;height:44px;border-radius:50%;background:var(--teal-soft);object-fit:cover}
.byline>span{display:grid;line-height:1.4}
.byline img+span{margin-left:-14px}
.byline small{font-size:13px;color:var(--muted)}
.byline strong,.byline time{font-size:15px;font-weight:600;color:var(--ink)}
.byline-date{padding-left:24px;border-left:1px solid var(--line)}
.article-source-note,.translation-note{font-size:14px;color:var(--muted);max-width:760px}
.translation-note{margin-top:8px}
.reading-layout{width:min(100% - 2*var(--gutter),1180px);margin:0 auto 72px;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:64px;align-items:start}
.source-content{min-width:0;font-size:17px;line-height:1.85;color:var(--body-ink);overflow-wrap:break-word}
.source-content h2{font-size:clamp(26px,2.4vw,32px);line-height:1.35;margin:48px 0 18px;scroll-margin-top:calc(var(--header) + 24px);color:var(--ink)}
.source-content h3{font-size:21px;line-height:1.5;margin:32px 0 14px;scroll-margin-top:calc(var(--header) + 24px);color:var(--ink)}
.source-content h4,.source-content h5{font-size:18px;margin:26px 0 12px}
.source-content p{margin:0 0 20px}
.source-content img{display:block;max-width:100%;height:auto;margin:28px auto;border-radius:12px}
.source-content a{color:var(--teal);text-decoration:underline;text-underline-offset:3px}
.source-content ul,.source-content ol{padding-left:24px;margin:16px 0 24px}
.source-content li{margin:6px 0}
.source-content blockquote{margin:28px 0;padding:18px 24px;border-left:3px solid var(--gold);background:var(--cream);border-radius:0 12px 12px 0}
.source-content figure{margin:30px 0}
.source-content figcaption{margin-top:10px;font-size:14px;line-height:1.6;color:var(--muted);text-align:center}
.source-content hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.source-content table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.6;margin:24px 0}
.source-content th,.source-content td{border:1px solid var(--line);padding:12px;min-width:120px;vertical-align:top}
.source-content th{background:var(--cream)}
.table-scroll{overflow-x:auto;max-width:100%;margin-bottom:20px}
.source-content .article-featured{margin:0 0 36px}
.source-content .article-featured img{width:100%;margin:0;border-radius:var(--radius)}
.source-content .video-embed{aspect-ratio:auto;overflow:visible;background:none;margin:28px 0}
.source-content .video-embed button,.source-content .video-embed iframe{position:relative;aspect-ratio:16/9;height:auto;border-radius:12px;overflow:hidden}
.source-content .video-embed img{margin:0;width:100%;height:100%;border-radius:0}
.source-content video{max-width:100%;height:auto;border-radius:12px}
.source-content .article-contact{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;padding:20px;border-radius:var(--radius);background:var(--cream)}
.source-content .article-contact a.button{color:var(--white);text-decoration:none}
.reading-sidebar{position:sticky;top:calc(var(--header) + 24px);display:grid;gap:18px;max-height:calc(100svh - var(--header) - 48px);overflow:auto;padding-bottom:4px}
.reading-sidebar details{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:var(--paper)}
.reading-sidebar summary{cursor:pointer;font-size:15px;font-weight:700;color:var(--ink)}
.toc{display:grid;gap:12px;margin-top:16px}
.toc a{font-size:14px;line-height:1.5;color:var(--muted)}
.toc a:hover{color:var(--teal)}
.sidebar-contact{display:grid;gap:12px;padding:22px;border-radius:var(--radius);background:var(--ink);color:var(--white)}
.sidebar-contact img{width:56px;height:56px;border-radius:50%;background:var(--ink-3);object-fit:cover}
.sidebar-name{display:grid;line-height:1.4}
.sidebar-name strong{font-size:16px}
.sidebar-name small{font-size:13px;color:var(--gold)}
.sidebar-contact>p:not(.sidebar-name){font-size:15px;color:var(--muted-light)}
.sidebar-phone{font-size:15px;font-weight:600;text-align:center;text-decoration:underline;text-underline-offset:3px}
.author-card{width:min(100% - 2*var(--gutter),1180px);margin:0 auto 72px;display:grid;grid-template-columns:220px 1fr;gap:clamp(24px,4vw,56px);align-items:end;padding:clamp(28px,4vw,48px) clamp(24px,4vw,56px) 0;border-radius:24px;background:radial-gradient(60% 120% at 100% 0,rgba(var(--gold-rgb),.2),transparent 60%),var(--ink);color:var(--white);overflow:hidden}
.author-card>img{display:block;width:100%;height:auto;align-self:end}
.author-card>div{padding-bottom:clamp(28px,4vw,48px)}
.author-card .eyebrow{color:var(--gold)}
.author-card h2{font-size:clamp(28px,3vw,40px);margin-bottom:10px}
.author-card p:not(.eyebrow){color:var(--muted-light);max-width:620px;margin-bottom:24px}
.author-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px}
.related{width:min(100% - 2*var(--gutter),1180px);margin:0 auto;padding-top:0}
.related-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:28px}
.directory-layout{display:block}
.directory-layout .archive-grid,.video-library{grid-template-columns:repeat(3,minmax(0,1fr))}
.video-library{display:grid;gap:28px}
.source-content .video-library figure{margin:0}
.source-content .video-library figcaption{text-align:left}
.archive-tools{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:24px 0}
.archive-tools .search-field{width:min(520px,100%)}
.article-result{font-size:14px;color:var(--muted);margin:0!important}
.source-content .archive-grid{margin-top:8px}
.source-content .project-card img,.source-content .news-card img{margin:0;border-radius:0}
.source-content .project-media img{height:100%}
.source-content .project-card a,.source-content .news-card a{text-decoration:none}
.source-content .project-card h3,.source-content .news-card h3{margin:0}
.source-content .project-card p{margin:0}
.source-content .project-card .project-developer{margin-top:4px}
.source-content .news-card p{margin:10px 0 16px}
.source-content .project-media{display:block}

/* Responsive */
@media (max-width:1180px){
  nav{gap:22px}
  .header-phone span{display:none}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
  .project-tools{grid-template-columns:1fr}
  .result-count{justify-self:start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1040px){
  .project-grid,.archive-grid,.directory-layout .archive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:960px){
  :root{--header:68px}
  .menu{display:block;margin-left:4px}
  nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:8px var(--gutter) 20px;background:var(--white);border-bottom:1px solid var(--line);box-shadow:0 20px 30px -20px rgba(var(--ink-rgb),.4)}
  nav.open{display:flex}
  nav a{font-size:17px;padding:14px 0;border-bottom:1px solid var(--line)}
  nav a::after{display:none}
  .header-actions{margin-left:auto}
  .hero-inner{grid-template-columns:minmax(0,1fr);min-height:0;gap:0}
  .hero-copy{padding-block:48px 8px}
  .hero-portrait{min-height:0;height:auto;max-width:520px;width:100%;margin-inline:auto}
  .portrait{max-height:540px}
  .portrait-card{bottom:84px}
  .stats{margin-top:-40px}
  .about-grid,.faq-grid,.contact-grid{grid-template-columns:minmax(0,1fr)}
  .about-copy{padding-top:0}
  .faq-intro{position:static}
  .profile-card{grid-template-columns:minmax(0,1fr)}
  .profile-photo{min-height:0}
  .steps{grid-template-columns:1fr;max-width:640px;margin-inline:auto}
  .step{display:grid;grid-template-columns:200px 1fr}
  .step img{height:100%;aspect-ratio:auto}
  .project-grid,.archive-grid,.news-grid,.video-grid,.directory-layout .archive-grid,.video-library{grid-template-columns:repeat(2,minmax(0,1fr))}
  .video-grid>.video-tile:first-child{grid-column:1/-1;grid-row:auto}
  .section-heading{flex-direction:column;align-items:flex-start}
  .dialog-layout{grid-template-columns:1fr}
  .dialog-layout>img{min-height:0;height:260px}
  .reading-layout{display:flex;flex-direction:column;gap:28px}
  .reading-sidebar{position:static;order:-1;width:100%;max-height:none;overflow:visible}
  .reading-sidebar details:not([open])+.sidebar-contact{display:none}
  .author-card{grid-template-columns:160px 1fr}
}
@media (max-width:640px){
  header{gap:10px}
  .brand{font-size:13px;gap:9px}
  .brand small{font-size:10px;letter-spacing:.32em}
  .brand-logo{width:42px;height:42px}
  .header-zalo{display:none}
  .header-phone{display:none}
  .languages a{padding:4px 7px;font-size:12px}
  .hero-copy{padding-top:36px}
  .hero-hello{font-size:18px}
  .hero-text{font-size:16px}
  .hero-actions .button{flex:1 1 100%}
  .hero-links{flex-direction:column;gap:14px}
  .hero-portrait{max-width:100%}
  .portrait{max-height:440px}
  .portrait-card{display:none}
  .stats{gap:10px;margin-top:-28px}
  .stat{min-height:0;padding:18px;gap:10px}
  .stat span{font-size:14px}
  .partners{margin-top:40px}
  .values li{grid-template-columns:40px 1fr;padding:16px}
  .values svg{width:40px;height:40px;padding:10px}
  .profile-photo{padding:32px 20px 8px}
  .profile-body{padding:28px 22px 32px}
  .profile-card::after{display:none}
  .step{grid-template-columns:1fr}
  .step img{aspect-ratio:16/9}
  .project-grid,.archive-grid,.news-grid,.video-grid,.directory-layout .archive-grid,.video-library{grid-template-columns:1fr}
  .filters{flex-wrap:nowrap;overflow-x:auto;margin-inline:calc(-1*var(--gutter));padding-inline:var(--gutter);scrollbar-width:none}
  .filters::-webkit-scrollbar{display:none}
  .filters button{flex-shrink:0}
  .project-portfolio{padding:22px 20px}
  .channels{grid-template-columns:minmax(0,1fr)}
  .contact-direct{flex-wrap:wrap}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  footer{padding-bottom:84px}
  .mobile-contact{position:fixed;left:0;right:0;bottom:0;z-index:45;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(12px);transform:translateY(110%);transition:transform .25s}
  .mobile-contact.visible{transform:none}
  .mobile-contact a{display:flex;align-items:center;justify-content:center;gap:6px;min-height:48px;border-radius:var(--pill);border:1px solid var(--field);font-size:14px;font-weight:600;color:var(--ink)}
  .mobile-contact a:nth-child(2){background:var(--gold);border-color:var(--gold)}
  .mobile-contact svg{width:17px;height:17px}
  .toast{bottom:88px}
  .dialog-content{padding:28px 22px 24px}
  .dialog-content h2{font-size:26px}
  .dialog-content dl div{grid-template-columns:96px 1fr}
  .article-heading{padding-top:28px}
  .byline-date{padding-left:0;border-left:0}
  .source-content{font-size:16px}
  .author-card{grid-template-columns:1fr;padding-top:28px}
  .author-card>img{order:2;width:min(260px,70%);justify-self:center}
  .author-card>div{padding-bottom:0}
  .related-heading{flex-direction:column;align-items:flex-start}
  .archive-tools{flex-direction:column;align-items:stretch}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}
.not-found{min-height:60vh;display:grid;align-items:center;background:var(--cream)}
.not-found h1{font-size:clamp(36px,5vw,64px);color:var(--ink);margin-bottom:12px}
.not-found p{color:var(--muted);max-width:620px;margin-bottom:10px}
.not-found-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-top:28px}


/* Homepage news: six cards plus the remaining articles as a compact list */
.news-more{margin-top:36px;border-top:1px solid var(--line)}
.news-more summary{display:flex;justify-content:center;align-items:center;gap:8px;list-style:none;cursor:pointer;margin:28px auto 0;width:max-content;min-height:52px;padding:14px 26px;border:1px solid var(--field);border-radius:var(--pill);background:var(--white);font-weight:600;color:var(--ink)}
.news-more summary::-webkit-details-marker{display:none}
.news-more summary:hover{border-color:var(--teal);color:var(--teal)}
.news-more summary span{color:var(--muted);font-weight:500}
.news-more[open] summary{margin-bottom:24px}
.news-more ul{list-style:none;padding:0;margin:0 0 24px;columns:2;column-gap:40px}
.news-more li{break-inside:avoid;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px;line-height:1.5}
.news-more li a{color:var(--text)}
.news-more li a:hover{color:var(--teal)}
@media (max-width:640px){.news-more ul{columns:1}}