:root{
  --bg:#F4F2EE;
  --bg-2:#EAE8E2;
  --card:#FFFFFF;
  --ink:#1B1B1B;
  --muted:#5C5C5C;
  --faint:#8A8A88;
  --accent:#0A66C2;
  --accent-2:#057642;
  --accent-3:#378FE9;
  --accent-soft:rgba(10,102,194,0.08);
  --grad:linear-gradient(110deg,#0A66C2 0%,#0A66C2 100%);
  --line:rgba(0,0,0,0.12);
  --shadow:0 1px 3px rgba(0,0,0,.07),0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 10px 28px -10px rgba(0,0,0,.22);
  --disp:"Be Vietnam Pro",-apple-system,Segoe UI,sans-serif;
  --sans:"Be Vietnam Pro",-apple-system,Segoe UI,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);
  font-size:16.5px;line-height:1.68;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--accent);color:#fff}
.wrap{max-width:1160px;margin:0 auto;padding:0 clamp(1.25rem,5vw,2.6rem)}
.gt{background:var(--grad);-webkit-background-clip:text;background-clip:text;
  color:transparent;-webkit-text-fill-color:transparent}

/* progress + nav */
.progress{position:fixed;top:0;left:0;height:2.5px;width:0%;background:var(--grad);z-index:200;transition:width .1s linear}
.nav{position:fixed;top:0;left:0;right:0;z-index:150;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;padding:.95rem clamp(1.25rem,5vw,2.6rem);
  background:rgba(13,13,16,0);transition:background .35s,border-color .35s;
  border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-color:var(--line)}
.nav .brand{font-family:var(--disp);font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:.55rem;white-space:nowrap}
.nav .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--grad)}
.nav ul{display:flex;gap:1.7rem;list-style:none}
.nav ul a{font-size:.83rem;letter-spacing:.03em;font-weight:500;color:var(--muted);
  transition:color .22s;position:relative;padding:.25rem 0}
.nav ul a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad);transition:width .28s}
.nav ul a:hover,.nav ul a.active{color:var(--ink)}
.nav ul a.active::after,.nav ul a:hover::after{width:100%}
.navright{display:flex;align-items:center;gap:.9rem}
.langtog{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.langtog button{font-family:var(--sans);font-size:.74rem;font-weight:700;letter-spacing:.05em;
  background:transparent;color:var(--muted);border:0;padding:.4rem .6rem;cursor:pointer;transition:color .2s,background .2s}
.langtog button.active{color:#fff;background:var(--accent)}
.navcta{font-size:.83rem;font-weight:600;color:#fff;background:var(--accent);
  padding:.52rem .98rem;border-radius:8px;transition:transform .2s,box-shadow .25s;white-space:nowrap}
.navcta:hover{transform:translateY(-1px);box-shadow:0 10px 22px -8px rgba(10,102,194,.7)}
@media(max-width:900px){.nav ul{display:none}}
@media(max-width:520px){.navcta{display:none}}

/* hero */
.hero{min-height:100svh;display:flex;align-items:center;position:relative;overflow:hidden;padding:7rem 0 4.5rem}
#swarm{position:absolute;inset:0;z-index:0}
.blob{position:absolute;z-index:0;border-radius:50%;filter:blur(80px);opacity:.28}
.blob.b1{width:46vw;height:46vw;max-width:560px;max-height:560px;right:-8vw;top:-10vw;
  background:radial-gradient(circle,rgba(10,102,194,.45),transparent 68%);animation:float1 16s ease-in-out infinite}
.blob.b2{width:38vw;height:38vw;max-width:440px;max-height:440px;left:-10vw;bottom:-12vw;
  background:radial-gradient(circle,rgba(55,143,233,.4),transparent 68%);animation:float2 19s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-5%,6%)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(6%,-5%)}}
.hero::after{content:"";position:absolute;inset:0;z-index:1;
  background:radial-gradient(ellipse 75% 65% at 24% 44%,transparent 40%,var(--bg) 95%)}
.hero .wrap{position:relative;z-index:2;width:100%}
.eyebrow{font-size:.82rem;letter-spacing:.15em;text-transform:uppercase;font-weight:700;
  display:flex;align-items:center;gap:.8rem;margin-bottom:1.6rem}
.eyebrow span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.eyebrow::before{content:"";width:34px;height:3px;border-radius:2px;background:var(--grad)}
.hero h1{font-family:var(--disp);font-weight:800;font-size:clamp(3.1rem,9.5vw,7rem);
  line-height:.98;letter-spacing:-.03em;margin-bottom:1.5rem}
.hero h1 .l2{display:block}
.hero p.lead{font-size:clamp(1.08rem,1.7vw,1.35rem);max-width:33em;color:var(--muted);
  line-height:1.6;margin-bottom:2.2rem}
.hero p.lead b{color:var(--ink);font-weight:600}
.herobtns{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.4rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;font-size:.95rem;
  padding:.82rem 1.6rem;border-radius:9px;transition:transform .2s,box-shadow .25s,border-color .25s,color .25s;cursor:pointer}
.btn.primary{background:var(--accent);color:#fff;border:1px solid transparent}
.btn.primary:hover{transform:translateY(-2px);box-shadow:0 16px 32px -12px rgba(10,102,194,.7)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.status{display:flex;flex-wrap:wrap;gap:.7rem 1.8rem;font-size:.88rem;color:var(--muted)}
.status span{display:flex;align-items:center;gap:.55rem}
.live{width:8px;height:8px;border-radius:50%;background:var(--accent-2);box-shadow:0 0 0 0 var(--accent-2);animation:pulse 2.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(5,118,66,.5)}70%{box-shadow:0 0 0 11px rgba(5,118,66,0)}100%{box-shadow:0 0 0 0 rgba(5,118,66,0)}}

/* logo marquee */
.marquee{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:2.4rem 0;overflow:hidden;position:relative}
.m-label{text-align:center;font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;
  font-weight:700;color:var(--faint);margin-bottom:1.6rem}
.m-mask{position:relative;overflow:hidden;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 9%,#000 91%,transparent)}
.mtrack{display:flex;gap:1rem;width:max-content;animation:scroll 42s linear infinite}
.marquee:hover .mtrack{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.logo-chip{flex:0 0 auto;width:172px;height:92px;background:#fff;border:1px solid var(--line);border-radius:13px;
  display:flex;align-items:center;justify-content:center;padding:15px;
  transition:transform .25s ease,box-shadow .25s ease}
.logo-chip img{max-width:100%;max-height:100%;object-fit:contain}
.logo-chip:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 16px 30px -14px rgba(0,0,0,.7)}

/* section */
.sec{padding:clamp(4.4rem,9vw,7.2rem) 0;position:relative}
.sec.alt{background:var(--bg-2)}
.shead{display:flex;align-items:center;gap:1.05rem;margin-bottom:2.8rem}
.shead h2{font-family:var(--disp);font-weight:700;font-size:clamp(2rem,4.6vw,3.2rem);
  letter-spacing:-.025em;line-height:1.04}
.shead .kick{width:30px;height:5px;background:var(--grad);border-radius:3px;flex-shrink:0}
.shead .rule{flex:1;height:1px;background:var(--line);align-self:center}
.shead .saux{font-size:.86rem;font-weight:500;color:var(--muted)}
.shead .saux a{color:var(--accent);font-weight:600}

/* about */
.about-grid{display:grid;grid-template-columns:1.55fr .92fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.about-grid p{font-size:1.1rem;color:var(--muted);margin-bottom:1.15rem;max-width:34em}
.about-grid p b{color:var(--ink);font-weight:600}
.portrait{position:relative}
.portrait img{width:100%;border-radius:15px;border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.portrait::before{content:"";position:absolute;inset:auto auto -12px -12px;width:70px;height:70px;
  border-bottom:3px solid var(--accent-3);border-left:3px solid var(--accent);border-radius:0 0 0 15px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:13px;overflow:hidden;margin-top:3rem}
.stat{background:var(--card);padding:1.7rem 1.35rem}
.sec.alt .stat{background:var(--card)}
.stat .n{font-family:var(--disp);font-size:2.2rem;font-weight:700;line-height:1}
.stat .n em{font-style:normal}
.stat .t{font-size:.82rem;color:var(--muted);margin-top:.55rem;line-height:1.45}
@media(max-width:860px){.about-grid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}}

/* experience */
.xp-item{display:grid;grid-template-columns:188px 1fr auto;gap:1.8rem;padding:2rem 1.3rem;
  border-radius:13px;border:1px solid transparent;transition:background .3s,border-color .3s}
.xp-item+.xp-item{border-top:1px solid var(--line)}
.xp-item:hover{background:var(--card);border-color:var(--line)}
.xp-when{font-size:.92rem;font-weight:600}
.xp-when .w{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.xp-when .loc{display:block;color:var(--faint);margin-top:.35rem;font-size:.82rem;font-weight:400}
.xp-role{font-family:var(--disp);font-size:1.4rem;font-weight:600;letter-spacing:-.01em}
.xp-co{color:var(--muted);font-size:.95rem;margin:.2rem 0 .75rem}
.xp-co b{color:var(--ink);font-weight:600}
.xp-desc{color:var(--muted);font-size:.98rem;max-width:46em}
.xp-tags{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.95rem}
.tg{font-size:.76rem;font-weight:500;color:var(--muted);background:var(--bg);
  border:1px solid var(--line);padding:.27rem .62rem;border-radius:20px}
.sec.alt .tg{background:var(--bg)}
.xp-item:hover .tg{border-color:rgba(10,102,194,.3)}
.xp-logo{width:98px;height:98px;border-radius:12px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);
  display:flex;align-items:center;justify-content:center;padding:11px;align-self:center}
.xp-logo img{max-width:100%;max-height:100%;object-fit:contain}
@media(max-width:860px){.xp-item{grid-template-columns:1fr;gap:.55rem;padding:1.7rem .2rem}.xp-logo{display:none}}

/* featured */
.feat{display:grid;grid-template-columns:1.04fr 1fr;gap:0;background:var(--card);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;margin-bottom:1.5rem;box-shadow:var(--shadow)}
.feat .ftxt{padding:clamp(1.8rem,4vw,3rem);align-self:center}
.feat .badge{font-size:.76rem;letter-spacing:.13em;text-transform:uppercase;font-weight:700;
  margin-bottom:1rem;display:inline-flex;align-items:center;gap:.5rem}
.feat .badge span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.feat .badge::before{content:"";width:18px;height:3px;border-radius:2px;background:var(--grad)}
.feat h3{font-family:var(--disp);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700;
  line-height:1.07;letter-spacing:-.02em;margin-bottom:1rem}
.feat p{color:var(--muted);font-size:1rem;margin-bottom:1.3rem}
.feat .awards{display:flex;flex-wrap:wrap;gap:.6rem}
.feat .aw{font-size:.8rem;font-weight:600;background:var(--accent-soft);color:var(--accent);
  padding:.4rem .75rem;border-radius:6px}
.feat .fimg{display:grid;grid-template-columns:1fr 1fr;gap:4px;min-height:340px}
.feat .fimg img{width:100%;height:100%;object-fit:cover}
@media(max-width:860px){.feat{grid-template-columns:1fr}.feat .fimg{min-height:0}.feat .fimg img{height:230px}}

/* projects */
.pgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:13px;padding:1.7rem 1.55rem;box-shadow:var(--shadow);
  position:relative;overflow:hidden;transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s}
.pcard::before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:var(--grad);
  transform:scaleY(0);transform-origin:top;transition:transform .32s}
.pcard:hover{transform:translateY(-6px);border-color:rgba(10,102,194,.32);box-shadow:var(--shadow-lg)}
.pcard:hover::before{transform:scaleY(1)}
.pcard h4{font-family:var(--disp);font-size:1.25rem;font-weight:600;margin:0 0 .55rem;line-height:1.18}
.pcard p{color:var(--muted);font-size:.92rem}
.pcard .ptags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1.05rem}
@media(max-width:860px){.pgrid{grid-template-columns:1fr}}

/* research */
.research{display:grid;grid-template-columns:.82fr 1.18fr;gap:clamp(1.8rem,4vw,3.4rem);align-items:center}
.research .rmeta{font-size:.82rem;color:var(--muted);font-weight:500;
  border-left:3px solid var(--accent);padding-left:1.1rem;line-height:1.95}
.research .rmeta b{display:block;font-weight:700;text-transform:uppercase;letter-spacing:.08em;
  font-size:.76rem;margin-bottom:.3rem;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.research h3{font-family:var(--disp);font-size:clamp(1.65rem,3.2vw,2.5rem);font-weight:700;
  line-height:1.12;letter-spacing:-.02em;margin-bottom:1.2rem}
.research h3 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.research p{color:var(--muted);font-size:1.04rem;margin-bottom:.95rem;max-width:40em}
@media(max-width:860px){.research{grid-template-columns:1fr}}

/* awards */
.awlist{list-style:none}
.awrow{display:grid;grid-template-columns:auto 1fr auto;gap:1.1rem;align-items:baseline;
  padding:1.1rem .5rem;border-bottom:1px solid var(--line);border-radius:8px;
  transition:background .25s,padding-left .25s}
.awrow:first-child{border-top:1px solid var(--line)}
.awrow:hover{background:var(--accent-soft);padding-left:1rem}
.awrow .yr{font-size:.86rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.awrow .ti{font-size:1.01rem;color:var(--ink);font-weight:500}
.awrow .ti span{display:block;color:var(--muted);font-size:.86rem;margin-top:.12rem;font-weight:400}
.awrow .pl{font-size:.76rem;font-weight:600;color:var(--muted);border:1px solid var(--line);
  padding:.26rem .58rem;border-radius:14px;white-space:nowrap}
.awrow .pl.win{color:var(--accent);border-color:rgba(10,102,194,.45);background:var(--accent-soft)}

/* highlights carousel */
.hl-label{font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  margin:3.2rem 0 1.1rem;display:flex;align-items:center;gap:.6rem}
.hl-label span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.hl-label::before{content:"";width:22px;height:3px;background:var(--grad);border-radius:2px}
.carousel{position:relative}
.track{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;
  padding:.4rem .2rem 1rem;-ms-overflow-style:none;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 clamp(260px,32vw,360px);scroll-snap-align:start;border-radius:14px;overflow:hidden;
  border:1px solid var(--line);background:var(--card);box-shadow:var(--shadow)}
.slide img{width:100%;height:248px;object-fit:cover;transition:transform .5s}
.slide:hover img{transform:scale(1.05)}
.cbtn{position:absolute;top:calc(50% - 28px);width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line);background:var(--card);color:var(--accent);font-size:1.3rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);
  transition:transform .2s,background .2s,color .2s;z-index:5}
.cbtn:hover{background:var(--accent);color:#fff;transform:scale(1.08);border-color:var(--accent)}
.cbtn.prev{left:-12px}.cbtn.next{right:-12px}
.cprogress{height:4px;background:var(--line);border-radius:3px;overflow:hidden;margin-top:.3rem}
.cbar{height:100%;width:16%;background:var(--grad);border-radius:3px}
@media(max-width:560px){.cbtn{display:none}.slide img{height:210px}}

/* updates */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.post{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:13px;overflow:hidden;box-shadow:var(--shadow);transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s}
.post:hover{transform:translateY(-6px);border-color:rgba(10,102,194,.42);box-shadow:var(--shadow-lg)}
.post .pbody{padding:1.35rem 1.4rem;display:flex;flex-direction:column;flex:1}
.post .pmeta{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:var(--faint);margin-bottom:.7rem}
.post .pmeta .liico{width:17px;height:17px;flex-shrink:0}
.post .pmeta .dot{width:3px;height:3px;border-radius:50%;background:var(--faint)}
.post .ptext{font-size:.97rem;color:var(--ink);line-height:1.55;margin-bottom:1.1rem;flex:1}
.post .pgo{font-size:.84rem;font-weight:600;color:var(--accent);display:flex;align-items:center;gap:.4rem}
.post .pgo .ar{transition:transform .25s}
.post:hover .pgo .ar{transform:translateX(4px)}
.posts-foot{margin-top:1.7rem;display:flex;justify-content:center}
@media(max-width:860px){.posts{grid-template-columns:1fr}}

/* skills */
.skills{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:13px;overflow:hidden}
.skblock{background:var(--card);padding:1.7rem}
.sec.alt .skblock{background:var(--card)}
.skblock .sk-h{font-size:.82rem;letter-spacing:.06em;font-weight:700;text-transform:uppercase;
  margin-bottom:1rem;display:flex;align-items:center;gap:.55rem}
.skblock .sk-h span{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.skblock .sk-h::before{content:"";width:7px;height:7px;background:var(--grad);border-radius:50%}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{font-size:.85rem;font-weight:500;color:var(--ink);background:var(--bg);border:1px solid var(--line);
  padding:.4rem .75rem;border-radius:7px;transition:border-color .22s,transform .2s}
.chip:hover{border-color:rgba(10,102,194,.45);transform:translateY(-2px)}
@media(max-width:680px){.skills{grid-template-columns:1fr}}

/* contact */
.contact{text-align:center;position:relative;overflow:hidden}
.contact h2{font-family:var(--disp);font-weight:700;font-size:clamp(2.3rem,5.8vw,4.2rem);
  line-height:1.04;letter-spacing:-.03em;margin-bottom:1.1rem}
.contact h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.contact .csub{color:var(--muted);font-size:1.08rem;max-width:30em;margin:0 auto 2.2rem}
.contact .btn{font-size:1rem;padding:.92rem 1.9rem}
.clinks{display:flex;justify-content:center;flex-wrap:wrap;gap:.8rem 2rem;margin-top:2.4rem;
  font-size:.92rem;color:var(--muted)}
.clinks a{display:flex;align-items:center;gap:.5rem;transition:color .22s;font-weight:500}
.clinks a:hover{color:var(--accent)}
.clinks a svg{width:16px;height:16px;flex-shrink:0}

footer{border-top:1px solid var(--line);background:var(--bg-2);padding:2.1rem 0}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-size:.84rem;color:var(--faint)}
footer b{color:var(--muted);font-weight:600}

.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.hrise{opacity:0;transform:translateY(32px);animation:rise .95s cubic-bezier(.2,.7,.2,1) forwards}
@keyframes rise{to{opacity:1;transform:none}}

@media(prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .reveal{opacity:1;transform:none}.hrise{opacity:1;transform:none}html{scroll-behavior:auto}
  .track{scroll-behavior:auto}.mtrack{animation:none}
}

/* ==================================================================
   Case Study additions
   ================================================================== */
.pcard{text-decoration:none;color:inherit;display:block}
.feat{text-decoration:none;color:inherit;display:grid}


/* ---- Case study page ---- */
.cs-hero{padding:8rem 0 3rem;position:relative;overflow:hidden}
.cs-hero .blob{position:absolute;z-index:0;width:44vw;height:44vw;max-width:520px;max-height:520px;
  right:-8vw;top:-10vw;border-radius:50%;filter:blur(70px);opacity:.35;
  background:radial-gradient(circle,rgba(10,102,194,.55),transparent 68%)}
.cs-hero .wrap{position:relative;z-index:2}
.cs-back{display:inline-flex;align-items:center;gap:.4rem;font-size:.86rem;font-weight:600;
  color:var(--muted);margin-bottom:1.6rem;transition:color .2s;text-decoration:none}
.cs-back:hover{color:var(--accent)}
.cs-hero .eyebrow{margin-bottom:1.2rem}
.cs-hero h1{font-family:var(--disp);font-weight:700;font-size:clamp(2.2rem,5.4vw,4rem);
  line-height:1.03;letter-spacing:-.025em;margin-bottom:1.2rem;color:var(--ink);max-width:16em}
.cs-hero .cs-lead{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--muted);max-width:38em;line-height:1.55}

.cs-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:2.4rem 0 0}
.cs-meta .cell{background:var(--card);padding:1.2rem 1.15rem}
.cs-meta .k{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;font-weight:700;color:var(--accent);margin-bottom:.5rem}
.cs-meta .v{font-size:.94rem;color:var(--ink);font-weight:500;line-height:1.4}
@media(max-width:820px){.cs-meta{grid-template-columns:repeat(2,1fr)}}

.cs-body{padding:clamp(3rem,7vw,5.4rem) 0}
.cs-body h2{font-family:var(--disp);font-weight:600;font-size:clamp(1.5rem,3vw,2rem);
  letter-spacing:-.015em;margin:2.6rem 0 1rem;display:flex;align-items:center;gap:.85rem}
.cs-body h2::before{content:"";width:22px;height:4px;border-radius:2px;background:var(--accent)}
.cs-body h2:first-child{margin-top:0}
.cs-body p{font-size:1.02rem;color:var(--muted);margin-bottom:1rem;max-width:44em;line-height:1.7}
.cs-body p b{color:var(--ink);font-weight:600}
.cs-body ul{list-style:none;margin:.5rem 0 1.4rem;max-width:44em}
.cs-body ul li{position:relative;padding-left:1.4rem;margin-bottom:.55rem;color:var(--muted);font-size:1rem;line-height:1.55}
.cs-body ul li::before{content:"";position:absolute;left:0;top:.62rem;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.cs-body ul li b{color:var(--ink);font-weight:600}

.media{margin:2rem 0 2.6rem;border-radius:14px;overflow:hidden;border:1px solid var(--line);
  background:var(--card);box-shadow:var(--shadow-lg);position:relative}
.media .frame{width:100%;aspect-ratio:16/10;border:0;display:block;background:#000}
.media .m-label{padding:.7rem 1.1rem;font-size:.78rem;color:var(--muted);
  border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.media .m-label a{color:var(--accent);font-weight:600;text-decoration:none}
.media .m-label a:hover{text-decoration:underline}

.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;margin:2rem 0 2.6rem}
.gallery img{width:100%;height:200px;object-fit:cover;border-radius:10px;border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .35s}
.gallery img:hover{transform:scale(1.02)}
@media(max-width:720px){.gallery{grid-template-columns:1fr 1fr}.gallery img{height:170px}}

.cs-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.cs-tags .tg{font-size:.8rem}

.cs-cta{margin-top:3rem;padding:1.8rem;background:var(--accent-soft);border:1px solid rgba(10,102,194,.25);
  border-radius:12px;display:flex;justify-content:space-between;align-items:center;gap:1.2rem;flex-wrap:wrap}
.cs-cta p{margin:0;font-size:1rem;color:var(--ink);font-weight:500}

/* ==================================================================
   Case Study Card — simple CTA + half-visible bottom thumbnail
   ================================================================== */
.pgrid{grid-template-columns:repeat(3,minmax(0,1fr))}
.pcard{
  position:relative;overflow:hidden;isolation:isolate;
  width:100%;box-sizing:border-box;
  justify-self:stretch;align-self:stretch;
  padding:1.7rem 1.55rem 0;
  display:flex;flex-direction:column;
  min-height:420px;
}
.pcard .p-body{flex:1;display:flex;flex-direction:column}
.pcard .ptags{margin-top:1.1rem}
.pcard .read-tag{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.8rem;font-weight:600;
  color:var(--accent);
  background:var(--accent-soft);
  padding:.35rem .75rem;border-radius:20px;
  margin-top:.9rem;align-self:flex-start;
  transition:background .25s,transform .25s
}
.pcard:hover .read-tag{background:var(--accent);color:#fff;transform:translateX(3px)}

/* Cover thumbnail at the bottom of each card — full aspect (no crop) */
.pcard .p-thumb{
  margin:1.4rem -1.55rem -1px;
  overflow:hidden;
  border-top:1px solid var(--line);
  background:#0F1729;
  position:relative;
  border-radius:0 0 12px 12px;
  aspect-ratio:480/260;
}
.pcard .p-thumb svg,
.pcard .p-thumb img{
  display:block;width:100%;height:100%;object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.2,1)
}
.pcard:hover .p-thumb svg,
.pcard:hover .p-thumb img{transform:scale(1.04)}

/* Full-bleed hero image inside a case study body */
.cs-hero-img{
  margin:0 0 2.6rem;
  border-radius:16px;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  background:#050915
}
.cs-hero-img img{width:100%;height:auto;display:block}

/* PDF report embed uses a taller aspect ratio than 16:10 */
.media .frame-pdf{aspect-ratio:1/1.15;background:#3b4252}

/* ==================================================================
   Neural background layer + page transitions + mobile optimization
   ================================================================== */

/* Let the fixed canvas sit between the page background and the content */
html{background:var(--bg)}
body{background:transparent}
#neural-bg{position:fixed;inset:0;z-index:-1;pointer-events:none}
/* hero's own swarm canvas is superseded by the global network */
#swarm{display:none}

/* page enter / exit */
body{opacity:1;transition:opacity .28s ease,transform .28s ease}
body.page-out{opacity:0;transform:translateY(-10px)}
@keyframes pageIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.cs-hero,.cs-body{animation:pageIn .55s cubic-bezier(.2,.7,.2,1) both}
.cs-body{animation-delay:.08s}
@media(prefers-reduced-motion:reduce){
  .cs-hero,.cs-body{animation:none}
  body{transition:none}
}

/* Sections with solid backgrounds gently frost over the network */
.sec.alt{background:var(--bg-2)}
.marquee{background:var(--bg-2)}
@supports (background: color-mix(in srgb, red 50%, blue)){
  .sec.alt{background:color-mix(in srgb,var(--bg-2) 88%,transparent)}
  .marquee{background:color-mix(in srgb,var(--bg-2) 88%,transparent)}
}

/* long URLs / emails never overflow on narrow screens */
.cs-body a,.clinks a,.cs-meta .v{overflow-wrap:anywhere}

/* ---------- MOBILE ---------- */
@media(max-width:640px){
  body{font-size:15.5px}
  .wrap{padding:0 1.1rem}

  /* nav */
  .nav{padding:.8rem 1.1rem}
  .nav .brand{font-size:.98rem}
  .langtog button{padding:.34rem .5rem}

  /* main page hero */
  .hero{padding:6rem 0 3.6rem}
  .hero h1{font-size:clamp(2.6rem,13vw,3.4rem)}
  .hero p.lead{font-size:1rem}
  .btn{padding:.72rem 1.2rem;font-size:.9rem}
  .status{font-size:.8rem;gap:.5rem 1.1rem}

  /* case study hero */
  .cs-hero{padding:5.6rem 0 2.2rem}
  .cs-hero h1{font-size:clamp(1.7rem,8vw,2.3rem);line-height:1.12}
  .cs-hero .cs-lead{font-size:.98rem;line-height:1.6}
  .cs-meta{grid-template-columns:1fr 1fr;margin-top:1.8rem}
  .cs-meta .cell{padding:.9rem .85rem}
  .cs-meta .k{font-size:.62rem}
  .cs-meta .v{font-size:.82rem;line-height:1.35}

  /* case study body */
  .cs-body{padding:2.4rem 0}
  .cs-body h2{font-size:1.3rem;margin:2rem 0 .8rem;gap:.6rem}
  .cs-body h2::before{width:16px;height:3px}
  .cs-body p{font-size:.95rem;line-height:1.65}
  .cs-body ul li{font-size:.93rem;padding-left:1.15rem;line-height:1.55}
  .cs-hero-img{margin-bottom:1.8rem;border-radius:12px}
  .media{margin:1.4rem 0 1.8rem;border-radius:11px}
  .media .frame{aspect-ratio:4/3}
  .media .frame-pdf{aspect-ratio:1/1.3}
  .media .m-label{font-size:.72rem;padding:.6rem .8rem}
  .gallery{grid-template-columns:1fr;gap:.7rem}
  .gallery img{height:auto;max-height:240px}
  .cs-tags{margin-top:1.4rem}
  .cs-cta{flex-direction:column;align-items:stretch;padding:1.2rem;gap:.9rem}
  .cs-cta .btn{justify-content:center;text-align:center}
  .cs-back{font-size:.8rem}

  /* project cards */
  .pcard{min-height:0;padding:1.35rem 1.2rem 0}
  .pcard .p-thumb{margin:1.1rem -1.2rem -1px}
  .pcard h4{font-size:1.12rem}
  .pcard p{font-size:.88rem}
  .read-tag{font-size:.75rem}

  /* misc main page */
  .shead h2{font-size:1.7rem}
  .feat .ftxt{padding:1.4rem 1.2rem}
  .awrow{grid-template-columns:auto 1fr;gap:.6rem}
  .awrow .pl{grid-column:2;justify-self:start;margin-top:.2rem}
  .contact h2{font-size:2rem}
  .clinks{gap:.7rem 1.2rem;font-size:.85rem}
  .posts-foot .btn{width:100%;justify-content:center}
}

/* tablets */
@media(min-width:641px) and (max-width:900px){
  .cs-meta{grid-template-columns:repeat(2,1fr)}
  .cs-hero h1{font-size:clamp(2rem,5.4vw,2.8rem)}
  .pgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* FIX: card grid must collapse on small screens (overrides the
   later-declared repeat(3) rule regardless of file order) */
@media(max-width:640px){
  .pgrid{grid-template-columns:1fr !important}
  .pcard h4{font-size:1.15rem;line-height:1.25}
  .pcard p{font-size:.9rem;line-height:1.6}
}
@media(min-width:641px) and (max-width:900px){
  .pgrid{grid-template-columns:repeat(2,minmax(0,1fr)) !important}
}

/* ==================================================================
   Fixes: phone grid + readability veil over the ASCII field
   (kept at the end of the file so nothing overrides them)
   ================================================================== */

/* Phones: cards stack in a single column — overrides the global 3-col rule */
@media(max-width:640px){
  .pgrid{grid-template-columns:1fr !important}
}

/* Frosted veil behind text content so type never tangles with the
   ASCII characters — subtle blur + translucent wash of the page bg */
.hero > .wrap,
.sec > .wrap,
.cs-hero > .wrap,
.cs-body > .wrap{position:relative}

.sec:not(.alt):not(.contact) > .wrap::before,
.cs-body > .wrap::before{
  content:"";position:absolute;inset:-1.4rem -1.6rem;z-index:-1;
  border-radius:22px;
  background:rgba(244,242,238,.32);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
}
@supports (background: color-mix(in srgb, red 50%, blue)){
  .sec:not(.alt):not(.contact) > .wrap::before,
  .cs-body > .wrap::before{
    background:color-mix(in srgb,var(--bg) 32%,transparent);
  }
}
@media(max-width:640px){
  .sec:not(.alt):not(.contact) > .wrap::before,
  .cs-body > .wrap::before{inset:-.8rem -.55rem;border-radius:14px}
}

/* clip stray horizontal paint (veil bleed, marquee track, hero blobs) */
html{overflow-x:hidden}

/* ==================================================================
   MOBILE REFINEMENT v2 — desktop-like proportions on small screens
   (final block: overrides all earlier mobile rules)
   ================================================================== */
@media(max-width:640px){
  body{font-size:14px;line-height:1.62}
  .wrap{padding:0 1rem}

  /* nav */
  .nav{padding:.7rem 1rem}
  .nav .brand{font-size:.9rem;gap:.42rem}
  .nav .brand .dot{width:8px;height:8px}
  .langtog button{font-size:.66rem;padding:.3rem .45rem}
  .navcta{font-size:.74rem;padding:.42rem .75rem}

  /* hero — scaled like a desktop composition */
  .hero{min-height:88svh;padding:5.2rem 0 3rem}
  .eyebrow{font-size:.62rem;letter-spacing:.12em;margin-bottom:1rem;gap:.55rem}
  .eyebrow::before{width:22px;height:2px}
  .hero h1{font-size:clamp(2.1rem,10.5vw,2.75rem);line-height:1.0;margin-bottom:1rem}
  .hero p.lead{font-size:.94rem;line-height:1.55;margin-bottom:1.5rem}
  .herobtns{gap:.6rem;margin-bottom:1.6rem}
  .btn{padding:.6rem 1.05rem;font-size:.82rem;border-radius:8px}
  .status{font-size:.72rem;gap:.4rem .9rem}
  .live{width:6px;height:6px}

  /* logo marquee */
  .marquee{padding:1.5rem 0}
  .m-label{font-size:.6rem;margin-bottom:1rem}
  .logo-chip{width:118px;height:64px;padding:9px;border-radius:9px}
  .mtrack{gap:.65rem}

  /* sections */
  .sec{padding:2.8rem 0}
  .shead{gap:.7rem;margin-bottom:1.6rem}
  .shead h2{font-size:1.5rem}
  .shead .kick{width:20px;height:3px}
  .shead .saux{font-size:.7rem}

  /* about */
  .about-grid{gap:1.4rem}
  .about-grid p{font-size:.92rem;margin-bottom:.85rem}
  .stats{margin-top:1.6rem}
  .stat{padding:1rem .9rem}
  .stat .n{font-size:1.5rem}
  .stat .t{font-size:.68rem;margin-top:.35rem}

  /* experience */
  .xp-item{padding:1.15rem .15rem;gap:.4rem}
  .xp-when{font-size:.74rem}
  .xp-when .loc{font-size:.68rem;margin-top:.2rem}
  .xp-role{font-size:1.05rem}
  .xp-co{font-size:.8rem;margin:.14rem 0 .5rem}
  .xp-desc{font-size:.86rem}
  .xp-tags{gap:.35rem;margin-top:.6rem}
  .tg{font-size:.64rem;padding:.2rem .5rem}

  /* featured */
  .feat .ftxt{padding:1.15rem 1.05rem}
  .feat .badge{font-size:.62rem;margin-bottom:.6rem}
  .feat h3{font-size:1.28rem;margin-bottom:.6rem}
  .feat p{font-size:.88rem;margin-bottom:.85rem}
  .feat .aw{font-size:.68rem;padding:.3rem .55rem}
  .feat .fimg img{height:170px}

  /* project cards */
  .pgrid{gap:.85rem}
  .pcard{padding:1.15rem 1.05rem 0;min-height:0}
  .pcard h4{font-size:1.02rem;margin-bottom:.4rem}
  .pcard p{font-size:.84rem}
  .pcard .ptags{margin-top:.7rem;gap:.32rem}
  .read-tag{font-size:.68rem;padding:.28rem .6rem;margin-top:.65rem}
  .pcard .p-thumb{margin:1rem -1.05rem -1px}

  /* research */
  .research{gap:1.2rem}
  .research .rmeta{font-size:.7rem;line-height:1.8;padding-left:.85rem}
  .research h3{font-size:1.32rem;margin-bottom:.7rem}
  .research p{font-size:.9rem;margin-bottom:.65rem}

  /* awards */
  .awrow{padding:.75rem .3rem;gap:.55rem}
  .awrow .yr{font-size:.72rem}
  .awrow .ti{font-size:.88rem}
  .awrow .ti span{font-size:.72rem}
  .awrow .pl{font-size:.62rem;padding:.2rem .48rem}
  .hl-label{font-size:.66rem;margin:1.8rem 0 .7rem}
  .slide{flex:0 0 78%}
  .slide img{height:180px}

  /* updates */
  .posts{gap:.85rem}
  .post .pbody{padding:1rem 1.05rem}
  .post .pmeta{font-size:.66rem;margin-bottom:.5rem}
  .post .ptext{font-size:.86rem;margin-bottom:.75rem}
  .post .pgo{font-size:.72rem}
  .posts-foot{margin-top:1.1rem}

  /* skills */
  .skblock{padding:1.15rem}
  .skblock .sk-h{font-size:.68rem;margin-bottom:.7rem}
  .chip{font-size:.72rem;padding:.3rem .55rem}

  /* contact + footer */
  .contact h2{font-size:1.75rem;margin-bottom:.7rem}
  .contact .csub{font-size:.9rem;margin-bottom:1.4rem}
  .contact .btn{font-size:.86rem;padding:.7rem 1.3rem}
  .clinks{margin-top:1.4rem;font-size:.78rem;gap:.55rem 1rem}
  footer{padding:1.3rem 0}
  footer .wrap{font-size:.7rem}

  /* case studies */
  .cs-hero{padding:4.8rem 0 1.8rem}
  .cs-back{font-size:.72rem;margin-bottom:1rem}
  .cs-hero h1{font-size:clamp(1.45rem,6.6vw,1.85rem);line-height:1.12;margin-bottom:.8rem}
  .cs-hero .cs-lead{font-size:.9rem;line-height:1.55}
  .cs-meta{margin-top:1.3rem}
  .cs-meta .cell{padding:.75rem .7rem}
  .cs-meta .k{font-size:.56rem;margin-bottom:.3rem}
  .cs-meta .v{font-size:.74rem;line-height:1.3}
  .cs-body{padding:1.9rem 0}
  .cs-body h2{font-size:1.18rem;margin:1.7rem 0 .65rem}
  .cs-body p{font-size:.88rem;line-height:1.62;margin-bottom:.8rem}
  .cs-body ul li{font-size:.86rem;line-height:1.52;margin-bottom:.42rem;padding-left:1.05rem}
  .cs-body ul li::before{width:6px;height:6px;top:.52rem}
  .cs-hero-img{margin-bottom:1.4rem;border-radius:10px}
  .media{margin:1.1rem 0 1.5rem;border-radius:10px}
  .media .m-label{font-size:.66rem;padding:.5rem .7rem}
  .cs-tags{margin-top:1.1rem;gap:.35rem}
  .cs-cta{margin-top:1.6rem;padding:1rem}
  .cs-cta p{font-size:.86rem}
  .gallery{gap:.6rem}
  .gallery img{max-height:200px}
}

/* small phones */
@media(max-width:380px){
  .hero h1{font-size:1.95rem}
  .shead h2{font-size:1.35rem}
  .contact h2{font-size:1.55rem}
}

/* ==================================================================
   SERVICES section (final block)
   ================================================================== */
.svcgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.svc{
  background:var(--card);border:1px solid var(--line);border-radius:13px;
  box-shadow:var(--shadow);padding:0 1.55rem 1.6rem;overflow:hidden;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),border-color .3s,box-shadow .3s
}
.svc:hover{transform:translateY(-5px);border-color:rgba(10,102,194,.32);box-shadow:var(--shadow-lg)}
.svc-art{
  display:block;width:calc(100% + 3.1rem);margin:0 -1.55rem .95rem;
  height:150px;border-bottom:1px solid var(--line);background:transparent
}
.svc h4{font-family:var(--disp);font-weight:600;font-size:1.18rem;letter-spacing:-.01em;margin:0 0 .45rem;color:var(--ink)}
.svc p{font-size:.92rem;color:var(--muted);line-height:1.6;margin:0}
@media(max-width:900px){
  .svcgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:640px){
  .svcgrid{grid-template-columns:1fr;gap:.85rem}
  .svc{padding:0 1.05rem 1.15rem}
  .svc-art{width:calc(100% + 2.1rem);margin:0 -1.05rem .7rem;height:124px}
  .svc h4{font-size:1rem}
  .svc p{font-size:.84rem}
}

/* Service card CTA button */
.svc-cta{
  display:inline-flex;align-items:center;gap:.4rem;
  margin-top:1rem;
  background:var(--accent);color:#fff;
  font-size:.82rem;font-weight:600;
  padding:.52rem .95rem;border-radius:8px;
  text-decoration:none;
  transition:background .25s,transform .25s,box-shadow .25s
}
.svc-cta:hover{background:#0955a5;transform:translateY(-2px);box-shadow:0 8px 18px -8px rgba(10,102,194,.55)}
@media(max-width:640px){
  .svc-cta{font-size:.76rem;padding:.46rem .8rem;margin-top:.8rem}
}

/* ==================================================================
   Experience logos on mobile — small, next to the content
   (final block: overrides the old display:none rule)
   ================================================================== */
@media(max-width:860px){
  .xp-item{grid-template-columns:1fr 62px;gap:.45rem .85rem;align-items:start}
  .xp-when{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:.15rem .7rem;align-items:baseline}
  .xp-item > div:nth-child(2){grid-column:1;grid-row:2}
  .xp-logo{
    display:flex;grid-column:2;grid-row:2;
    width:62px;height:62px;border-radius:10px;padding:7px;
    align-self:start;margin-top:.15rem
  }
}
@media(max-width:640px){
  .xp-item{grid-template-columns:1fr 54px}
  .xp-logo{width:54px;height:54px;padding:6px}
}

/* ==================================================================
   Testimonials + Service inquiry modal
   ================================================================== */
.tsgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem}
.ts{
  margin:0;background:var(--card);border:1px solid var(--line);border-radius:13px;
  box-shadow:var(--shadow);padding:1.6rem 1.5rem 1.35rem;position:relative;
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s
}
.ts:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.ts::before{
  content:"“";position:absolute;top:.35rem;left:1.1rem;
  font-family:Georgia,serif;font-size:3.4rem;line-height:1;color:var(--accent);opacity:.25
}
.ts blockquote{margin:0 0 1rem;padding-top:1.1rem;font-size:.95rem;line-height:1.62;color:var(--ink)}
.ts figcaption{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.ts figcaption b{font-size:.86rem;color:var(--ink)}
.ts figcaption .tg{font-size:.66rem}
@media(max-width:900px){.tsgrid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){
  .tsgrid{grid-template-columns:1fr;gap:.85rem}
  .ts{padding:1.25rem 1.1rem 1.05rem}
  .ts blockquote{font-size:.88rem}
}

/* ---- modal ---- */
.sm-ov{
  position:fixed;inset:0;z-index:300;
  background:rgba(20,26,34,.45);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;padding:1.2rem;
  opacity:0;transition:opacity .22s ease
}
.sm-ov.on{opacity:1}
.sm{
  background:var(--card);border:1px solid var(--line);border-radius:16px;
  box-shadow:0 30px 80px -20px rgba(0,0,0,.35);
  width:100%;max-width:520px;max-height:92svh;overflow:auto;
  padding:1.8rem 1.7rem 1.5rem;position:relative;
  transform:translateY(14px);transition:transform .25s cubic-bezier(.2,.7,.2,1)
}
.sm-ov.on .sm{transform:none}
.sm-x{
  position:absolute;top:.8rem;right:.9rem;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);background:var(--bg);color:var(--muted);
  font-size:1.25rem;line-height:1;cursor:pointer;transition:color .2s,border-color .2s
}
.sm-x:hover{color:var(--ink);border-color:var(--accent)}
.sm-head h3{font-family:var(--disp);font-weight:700;font-size:1.4rem;letter-spacing:-.015em;margin:0 0 .45rem;padding-right:2rem}
.sm-head p{font-size:.92rem;color:var(--muted);margin:0 0 1.2rem;line-height:1.55}
.sm form{display:flex;flex-direction:column;gap:.85rem}
.sm label{display:flex;flex-direction:column;gap:.32rem;font-size:.78rem;font-weight:600;color:var(--muted)}
.sm input,.sm textarea{
  font:inherit;font-size:.92rem;color:var(--ink);
  background:var(--bg);border:1px solid var(--line);border-radius:9px;
  padding:.62rem .75rem;outline:none;transition:border-color .2s,box-shadow .2s
}
.sm input:focus,.sm textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.sm textarea{resize:vertical;min-height:96px}
.sm-row2{display:grid;grid-template-columns:1fr 1fr;gap:.85rem}
.sm-send{justify-content:center;text-align:center;margin-top:.2rem}
.sm-send[disabled]{opacity:.6;pointer-events:none}
.sm-alt{font-size:.78rem;color:var(--muted);text-align:center;margin:.2rem 0 0}
.sm-alt a{color:var(--accent);font-weight:600}
.sm-ok{text-align:center;padding:1.6rem 0 1rem}
.sm-ok-ic{
  width:56px;height:56px;border-radius:50%;margin:0 auto 1rem;
  background:var(--accent);color:#fff;font-size:1.6rem;font-weight:700;
  display:flex;align-items:center;justify-content:center
}
.sm-ok h4{font-family:var(--disp);font-size:1.25rem;margin:0 0 .5rem;color:var(--ink)}
.sm-ok p{font-size:.92rem;color:var(--muted);margin:0}
@media(max-width:640px){
  .sm{padding:1.4rem 1.15rem 1.2rem}
  .sm-row2{grid-template-columns:1fr}
  .sm-head h3{font-size:1.2rem}
}

/* contact dual buttons + footer legal links */
.cbtns{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}
footer .wrap{flex-wrap:wrap;gap:.4rem 1.4rem}
.flegal{display:flex;gap:1.1rem}
.flegal a{color:var(--muted);text-decoration:none;transition:color .2s}
.flegal a:hover{color:var(--accent)}
@media(max-width:640px){
  .cbtns{flex-direction:column;align-items:stretch}
  .cbtns .btn{justify-content:center;text-align:center}
  footer .wrap{flex-direction:column;align-items:center;text-align:center;gap:.45rem}
}

/* CRITICAL FIX: [hidden] must beat the flex display on the modal overlay,
   otherwise an invisible full-screen layer swallows every click */
.sm-ov[hidden]{display:none !important}