/* ============ FAR EAST TECH — Landing Page ============ */
:root{
  --bg:#F4F3EE;
  --bg2:#FCFBF8;
  --card:#FFFFFF;
  --ink:#12241D;
  --ink2:#3B4C43;
  --muted:#66756C;
  --line:rgba(18,36,29,.13);
  --deep:#14352A;
  --deep-ink:#EDEFE8;
  --accent:#C9892E;
  --green:#5C9E3B;
  --chip:rgba(20,53,42,.06);
  --shadow:0 12px 40px rgba(18,36,29,.08);
  --hero-grad:linear-gradient(160deg,#14352A 0%,#0E271F 60%,#0B1F19 100%);
}
[data-theme="dark"]{
  --bg:#0C1411;
  --bg2:#101B16;
  --card:#13211B;
  --ink:#EBEDE4;
  --ink2:#C0CCC2;
  --muted:#8FA396;
  --line:rgba(235,237,228,.13);
  --deep:#0E2019;
  --deep-ink:#EBEDE4;
  --accent:#DCA24E;
  --green:#7CC24E;
  --chip:rgba(235,237,228,.07);
  --shadow:0 12px 40px rgba(0,0,0,.35);
  --hero-grad:linear-gradient(160deg,#0F231C 0%,#0A1B15 60%,#08150F 100%);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;scroll-padding-top:84px;}
body{
  font-family:"Archivo",system-ui,sans-serif;
  background:var(--bg);color:var(--ink);
  line-height:1.55;-webkit-font-smoothing:antialiased;
  transition:background .35s ease,color .35s ease;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.mono{font-family:"IBM Plex Mono",monospace;}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:background .35s ease;
}
.nav-inner{display:flex;align-items:center;gap:18px;height:72px;max-width:1180px;margin:0 auto;padding:0 28px;}
.nav-logo{display:flex;align-items:center;gap:12px;flex-shrink:0;}
.logo-chip{
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  background:#FFFFFF;border:1px solid var(--line);border-radius:12px;
  padding:5px 7px;box-shadow:0 2px 10px rgba(18,36,29,.10);
}
.logo-chip img{height:36px;width:auto;display:block;}
.logo-word{display:flex;flex-direction:column;line-height:1.15;}
.logo-word b{font-size:14.5px;letter-spacing:.08em;font-weight:800;white-space:nowrap;}
.logo-word small{font-size:8.5px;letter-spacing:.3em;color:var(--accent);font-weight:600;}
.nav-links{display:flex;gap:2px;margin-left:auto;flex-wrap:nowrap;white-space:nowrap;}.nav-links a{
  font-size:13px;font-weight:600;letter-spacing:.02em;color:var(--muted);
  padding:7px 11px;border-radius:8px;transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--ink);background:var(--chip);}
.theme-btn{
  margin-left:0;flex-shrink:0;cursor:pointer;border:1px solid var(--line);
  background:var(--card);color:var(--ink);width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:transform .2s,background .35s;
}
.theme-btn:hover{transform:translateY(-1px);}
.rfq-btn{
  flex-shrink:0;background:var(--accent);color:#14150F;font-weight:700;font-size:13px;
  letter-spacing:.04em;padding:10px 18px;border-radius:10px;transition:filter .2s,transform .2s;
}
.rfq-btn:hover{filter:brightness(1.07);transform:translateY(-1px);}
@media(max-width:1200px){.nav-links{display:none;}}

/* language switcher — 3D glossy flag buttons */
.lang-switch{display:flex;gap:7px;margin-left:auto;flex-shrink:0;perspective:600px;}
.nav-links + .lang-switch,.nav-links ~ .lang-switch{margin-left:14px;}
.flag-btn{
  width:34px;height:34px;border-radius:50%;border:2px solid transparent;padding:0;
  cursor:pointer;background:none;position:relative;transform-style:preserve-3d;
  box-shadow:0 3px 8px rgba(0,0,0,.22);
  transition:transform .3s cubic-bezier(.2,.8,.3,1),box-shadow .3s,border-color .3s,opacity .3s;
  opacity:.82;
}
.flag-btn svg{width:100%;height:100%;display:block;border-radius:50%;}
.flag-btn:hover{
  transform:rotateY(20deg) rotateX(8deg) translateY(-3px) scale(1.16);
  box-shadow:0 10px 22px rgba(0,0,0,.32);opacity:1;z-index:2;
}
.flag-btn.active{
  border-color:var(--accent);opacity:1;
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 32%,transparent),0 5px 14px rgba(0,0,0,.28);
  transform:translateY(-1px) scale(1.06);
}
@media(max-width:640px){.lang-switch{gap:5px;}.flag-btn{width:30px;height:30px;}}

/* ---------- Hero ---------- */
.hero{
  background:var(--hero-grad);color:var(--deep-ink);
  padding:170px 0 90px;position:relative;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(235,237,228,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(235,237,228,.045) 1px,transparent 1px);
  background-size:56px 56px;
}
.hero::after{
  content:"";position:absolute;top:-220px;left:-140px;width:720px;height:720px;pointer-events:none;
  background:radial-gradient(circle,rgba(220,162,78,.14),transparent 62%);
}
.hero .wrap{position:relative;z-index:1;}
.hero-kicker{display:flex;align-items:center;gap:14px;font-size:13px;letter-spacing:.26em;color:var(--accent);margin-bottom:30px;}
.hero-kicker::after{content:"";flex:0 0 60px;height:1px;background:linear-gradient(90deg,var(--accent),transparent);}
.hero h1{
  font-size:clamp(46px,7.2vw,96px);line-height:.98;font-weight:800;
  letter-spacing:-.02em;text-transform:uppercase;
}
.hero h1 .amber{
  background:linear-gradient(105deg,#E8B96A 0%,#C9892E 45%,#F0CE8E 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-rule{width:110px;height:3px;margin-top:30px;border-radius:99px;
  background:linear-gradient(90deg,#C9892E,#F0CE8E 60%,transparent);}
.hero-sub{margin-top:26px;font-size:clamp(17px,2vw,21px);color:rgba(235,237,228,.85);max-width:680px;}
.hero-sub b{color:#fff;font-weight:600;}
.hero-tagline{margin-top:10px;font-size:14px;letter-spacing:.12em;color:rgba(235,237,228,.55);}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;margin-top:34px;
  border:1px solid rgba(220,162,78,.45);color:var(--accent);
  background:rgba(10,26,20,.45);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  font-size:12.5px;letter-spacing:.14em;padding:12px 20px;border-radius:999px;
  box-shadow:0 8px 30px rgba(0,0,0,.18);
}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:70px;
  background:rgba(235,237,228,.14);border:1px solid rgba(235,237,228,.14);border-radius:14px;overflow:hidden;
}
.hero-stat{background:rgba(10,26,20,.55);padding:22px 24px;}
.hero-stat .lbl{font-size:11px;letter-spacing:.18em;color:rgba(235,237,228,.5);margin-bottom:8px;}
.hero-stat .val{font-size:24px;font-weight:700;letter-spacing:-.01em;}
@media(max-width:760px){.hero-stats{grid-template-columns:repeat(2,1fr);}}

/* ---------- Sections ---------- */
section{padding:96px 0;}
section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.sec-head{margin-bottom:52px;}
.sec-num{
  display:inline-flex;align-items:center;gap:12px;font-size:12.5px;letter-spacing:.2em;
  color:var(--accent);font-weight:600;margin-bottom:16px;
}
.sec-num::before{content:"";width:34px;height:2px;background:var(--accent);}
h2{font-size:clamp(26px,3.2vw,42px);line-height:1.12;font-weight:800;letter-spacing:-.015em;}
h2 .amber{color:var(--accent);}
.sec-lede{margin-top:18px;font-size:17px;color:var(--muted);max-width:640px;}

/* cards & grids */
.grid{display:grid;gap:20px;}
.g2{grid-template-columns:1fr 1fr;}
.g3{grid-template-columns:repeat(3,1fr);}
.g4{grid-template-columns:repeat(4,1fr);}
@media(max-width:960px){.g3,.g4{grid-template-columns:1fr 1fr;}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr;}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px;
  transition:transform .25s,box-shadow .25s,background .35s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.card .big{font-size:38px;font-weight:800;letter-spacing:-.02em;color:var(--accent);line-height:1;}
.card h3{font-size:17.5px;font-weight:700;margin:14px 0 8px;}
.card p{font-size:14.5px;color:var(--muted);}
.tag{
  display:inline-block;font-size:11px;letter-spacing:.16em;color:var(--muted);
  border:1px solid var(--line);padding:5px 10px;border-radius:999px;margin-bottom:12px;
}

/* CEO */
.ceo-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;}
@media(max-width:900px){.ceo-grid{grid-template-columns:1fr;}}
.ceo-photo{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative;}
.ceo-photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/4.6;}
.ceo-photo figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 18px;font-size:12px;letter-spacing:.1em;
  color:rgba(255,255,255,.9);background:linear-gradient(transparent,rgba(8,18,14,.85));
}
.ceo-quote{font-size:15.5px;color:var(--ink2);margin-top:22px;}
.ceo-quote p+p{margin-top:16px;}
.ceo-sign{margin-top:28px;padding-top:22px;border-top:1px solid var(--line);}
.ceo-sign b{font-size:17px;display:block;}
.ceo-sign span{font-size:13px;color:var(--muted);}

/* fact sheet */
.fact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;}
@media(max-width:900px){.fact-grid{grid-template-columns:1fr;}}
.fact-table{width:100%;border-collapse:collapse;font-size:14.5px;}
.fact-table td{padding:13px 4px;border-bottom:1px solid var(--line);vertical-align:top;}
.fact-table td:first-child{font-size:11.5px;letter-spacing:.14em;color:var(--muted);width:36%;padding-top:16px;font-family:"IBM Plex Mono",monospace;}
.fact-table tr:last-child td{border-bottom:none;}
.scope-list{list-style:none;display:grid;gap:10px;}
.scope-list li{
  display:flex;gap:12px;align-items:baseline;font-size:14.5px;font-weight:500;
  padding:12px 14px;background:var(--chip);border-radius:10px;
}
.scope-list li::before{content:"◆";color:var(--accent);font-size:10px;}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:0;margin-top:8px;}
@media(max-width:900px){.timeline{grid-template-columns:1fr;}}
.tl-item{padding:26px 22px 0 0;border-top:2px solid var(--line);position:relative;margin-right:18px;}
.tl-item::before{content:"";position:absolute;top:-6px;left:0;width:10px;height:10px;border-radius:50%;background:var(--accent);}
.tl-item .yr{font-size:22px;font-weight:800;color:var(--accent);font-family:"IBM Plex Mono",monospace;}
.tl-item h3{font-size:15.5px;font-weight:700;margin:8px 0 6px;}
.tl-item p{font-size:13.5px;color:var(--muted);}
@media(max-width:900px){
  .tl-item{border-top:none;border-left:2px solid var(--line);padding:0 0 26px 22px;margin:0;}
  .tl-item::before{top:4px;left:-6px;}
}

/* VMV */
.vmv .card{border-top:3px solid var(--accent);}
.vmv .idx{font-size:13px;color:var(--muted);font-family:"IBM Plex Mono",monospace;}
.vmv h3{font-size:13px;letter-spacing:.2em;color:var(--accent);margin:10px 0 10px;}
.vmv .stmt{font-size:21px;font-weight:700;line-height:1.25;letter-spacing:-.01em;margin-bottom:12px;color:var(--ink);}

/* facilities */
.fac-row{display:grid;grid-template-columns:1.25fr .75fr;gap:20px;align-items:start;}
@media(max-width:900px){.fac-row{grid-template-columns:1fr;}}
.fac-list{display:grid;gap:12px;}
.fac-item{
  display:grid;grid-template-columns:52px 1fr auto;gap:16px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 22px;
  transition:transform .2s,box-shadow .2s;
}
.fac-item:hover{transform:translateX(4px);box-shadow:var(--shadow);}
.fac-item .no{font-size:20px;font-weight:800;color:var(--accent);font-family:"IBM Plex Mono",monospace;}
.fac-item b{font-size:16px;display:block;}
.fac-item span{font-size:13.5px;color:var(--muted);}
.fac-item .area{font-size:14px;font-weight:700;font-family:"IBM Plex Mono",monospace;color:var(--ink2);}
.loc-card{background:var(--deep);color:var(--deep-ink);border-radius:16px;padding:28px;}
.loc-card h3{font-size:13px;letter-spacing:.18em;color:var(--accent);margin-bottom:18px;}
.loc-card ol{list-style:none;display:grid;gap:14px;}
.loc-card li{display:flex;gap:14px;font-size:14.5px;align-items:baseline;color:rgba(235,239,232,.92);}
.loc-card li .n{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);}
.fac-total{
  margin-top:20px;display:flex;flex-wrap:wrap;gap:10px 26px;align-items:center;justify-content:center;
  border:1px dashed var(--line);border-radius:14px;padding:18px;font-size:13.5px;letter-spacing:.12em;color:var(--muted);
}
.fac-total b{color:var(--accent);font-size:20px;letter-spacing:0;font-family:"IBM Plex Mono",monospace;}

/* machinery */
.mach-meta{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;}
@media(max-width:760px){.mach-meta{grid-template-columns:1fr;}}
.origin-bars{display:grid;gap:12px;}
.origin-bars .row{display:grid;grid-template-columns:70px 1fr 44px;gap:12px;align-items:center;font-size:13px;font-family:"IBM Plex Mono",monospace;}
.origin-bars .bar{height:8px;border-radius:99px;background:var(--chip);overflow:hidden;}
.origin-bars .bar i{display:block;height:100%;background:var(--accent);border-radius:99px;}
.brands{font-size:13.5px;letter-spacing:.14em;color:var(--muted);line-height:2;}

/* spec table */
.spec-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:var(--card);}
table.spec{width:100%;border-collapse:collapse;font-size:13.5px;min-width:760px;}
table.spec th{
  text-align:left;font-size:11px;letter-spacing:.16em;color:var(--muted);font-weight:600;
  padding:16px 18px;border-bottom:1px solid var(--line);font-family:"IBM Plex Mono",monospace;
}
table.spec td{padding:13px 18px;border-bottom:1px solid var(--line);}
table.spec tr:last-child td{border-bottom:none;}
table.spec .fac-head td{
  background:var(--chip);font-size:11.5px;letter-spacing:.18em;font-weight:700;color:var(--accent);
  font-family:"IBM Plex Mono",monospace;padding:11px 18px;
}
table.spec .qty{font-family:"IBM Plex Mono",monospace;font-weight:700;}
table.spec .env{font-family:"IBM Plex Mono",monospace;color:var(--ink2);}
.spec-foot{display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;margin-top:20px;justify-content:space-between;}
.spec-foot .total b{font-size:30px;color:var(--accent);font-family:"IBM Plex Mono",monospace;}
.spec-foot .total span{font-size:12px;letter-spacing:.16em;color:var(--muted);display:block;}
.spec-foot .mix{font-size:13px;color:var(--muted);font-family:"IBM Plex Mono",monospace;}

/* gallery */
.shop-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;}
.shot{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--line);min-height:230px;}
.shot img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:transform .5s ease;}
.shot:hover img{transform:scale(1.04);}
.shot .cap{
  position:absolute;left:0;right:0;bottom:0;padding:36px 18px 14px;
  background:linear-gradient(transparent,rgba(8,18,14,.88));color:#fff;
}
.shot .cap .f{font-size:10.5px;letter-spacing:.2em;color:var(--accent);display:block;margin-bottom:4px;font-family:"IBM Plex Mono",monospace;}
.shot .cap b{font-size:15px;display:block;}
.shot .cap span{font-size:12.5px;color:rgba(255,255,255,.75);}
.s-a{grid-column:span 7;}.s-b{grid-column:span 5;}
.s-c{grid-column:span 5;}.s-d{grid-column:span 7;}
@media(max-width:760px){.s-a,.s-b,.s-c,.s-d{grid-column:span 12;}}

/* quality */
.q-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:start;}
@media(max-width:900px){.q-grid{grid-template-columns:1fr;}}
.q-list{display:grid;gap:12px;}
.q-item{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:15px 18px;}
.q-item .q{font-family:"IBM Plex Mono",monospace;font-weight:700;color:var(--accent);font-size:15px;}
.q-item b{font-size:15px;display:block;}
.q-item span{font-size:13px;color:var(--muted);}
.stage-flow{display:flex;align-items:center;gap:10px;margin-top:20px;flex-wrap:wrap;}
.stage{flex:1;min-width:120px;text-align:center;background:var(--chip);border-radius:12px;padding:16px 10px;}
.stage b{font-size:17px;color:var(--accent);display:block;font-family:"IBM Plex Mono",monospace;}
.stage span{font-size:12px;letter-spacing:.1em;color:var(--muted);}
.stage-arrow{color:var(--muted);font-size:18px;}
.q-photo{border-radius:16px;overflow:hidden;border:1px solid var(--line);position:relative;}
.q-photo img{width:100%;object-fit:cover;aspect-ratio:4/3.4;}
.q-photo .cap{position:absolute;left:0;right:0;bottom:0;padding:40px 20px 16px;background:linear-gradient(transparent,rgba(8,18,14,.9));color:#fff;}
.q-photo .cap .f{font-size:10.5px;letter-spacing:.2em;color:var(--accent);font-family:"IBM Plex Mono",monospace;display:block;margin-bottom:4px;}
.q-photo .cap b{font-size:16px;}
.q-photo .cap span{display:block;font-size:12.5px;color:rgba(255,255,255,.75);}

/* capabilities */
.cap-cols{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
@media(max-width:860px){.cap-cols{grid-template-columns:1fr;}}
.cap-col h3{font-size:12.5px;letter-spacing:.2em;color:var(--accent);margin-bottom:16px;font-family:"IBM Plex Mono",monospace;}
.cap-item{display:grid;grid-template-columns:40px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:baseline;}
.cap-item:last-child{border-bottom:none;}
.cap-item .n{font-family:"IBM Plex Mono",monospace;color:var(--muted);font-size:13px;}
.cap-item b{font-size:16.5px;display:block;}
.cap-item span{font-size:13.5px;color:var(--muted);}
.trusted{
  margin-top:36px;background:var(--deep);color:var(--deep-ink);border-radius:16px;
  padding:26px 30px;display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;
}
.trusted .lbl{font-size:11px;letter-spacing:.2em;color:var(--accent);font-family:"IBM Plex Mono",monospace;margin-right:8px;}
.trusted span{font-size:14px;color:rgba(235,239,232,.9);}
.trusted i{color:var(--accent);font-style:normal;}

/* showcase */
.show-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px;}
.show-grid .shot{min-height:250px;}
.w6{grid-column:span 6;}.w4{grid-column:span 4;}.w8{grid-column:span 8;}
@media(max-width:760px){.w6,.w4,.w8{grid-column:span 12;}}
.materials{
  margin-top:24px;border:1px dashed var(--line);border-radius:14px;padding:20px 24px;
  display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;
}
.materials .lbl{font-size:11px;letter-spacing:.2em;color:var(--accent);font-family:"IBM Plex Mono",monospace;margin-right:10px;}
.materials span{font-size:13px;background:var(--chip);padding:6px 13px;border-radius:999px;font-weight:500;}

/* process */
.steps{display:grid;grid-template-columns:repeat(7,1fr);gap:12px;counter-reset:step;}
@media(max-width:1100px){.steps{grid-template-columns:repeat(4,1fr);}}
@media(max-width:720px){.steps{grid-template-columns:repeat(2,1fr);}}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 16px;position:relative;}
.step .n{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--accent);font-weight:700;}
.step b{display:block;font-size:14.5px;margin:10px 0 6px;line-height:1.25;}
.step span{font-size:12.5px;color:var(--muted);line-height:1.45;display:block;}
.lead-times{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px;}
@media(max-width:720px){.lead-times{grid-template-columns:1fr;}}
.lead{background:var(--chip);border-radius:14px;padding:20px 24px;text-align:center;}
.lead b{font-size:24px;color:var(--accent);font-family:"IBM Plex Mono",monospace;display:block;letter-spacing:-.01em;}
.lead span{font-size:11.5px;letter-spacing:.18em;color:var(--muted);}

/* edge */
.edge .card .big{font-size:30px;}

/* global */
.globe-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:start;}
@media(max-width:900px){.globe-grid{grid-template-columns:1fr;}}
.region{display:grid;grid-template-columns:56px 1fr;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:center;}
.region:last-child{border-bottom:none;}
.region .cc{
  font-family:"IBM Plex Mono",monospace;font-weight:700;font-size:15px;color:var(--accent);
  border:1px solid var(--line);border-radius:10px;width:56px;height:44px;display:flex;align-items:center;justify-content:center;
}
.region b{font-size:16px;display:block;}
.region span{font-size:13.5px;color:var(--muted);}
.numbers{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.numbers .card{text-align:left;}
.numbers .big{font-size:34px;}
.numbers p{margin-top:8px;}

/* certification */
.cert-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:24px;align-items:start;}
@media(max-width:900px){.cert-grid{grid-template-columns:1fr;}}
.cert-card{
  background:var(--deep);color:var(--deep-ink);border-radius:18px;padding:38px 34px;position:relative;overflow:hidden;
}
.cert-card::after{content:"✓";position:absolute;right:-16px;top:-38px;font-size:180px;color:rgba(220,162,78,.1);font-weight:800;}
.cert-card .coc{font-size:11px;letter-spacing:.24em;color:var(--accent);font-family:"IBM Plex Mono",monospace;}
.cert-card h3{font-size:52px;font-weight:800;margin:14px 0 2px;letter-spacing:-.02em;}
.cert-card h3 small{font-size:24px;font-weight:600;color:var(--accent);}
.cert-card .sys{font-size:15px;color:rgba(235,239,232,.85);}
.cert-card .by{font-size:13px;color:rgba(235,239,232,.6);margin-top:6px;}
.cert-meta{margin-top:26px;display:grid;gap:12px;border-top:1px solid rgba(235,239,232,.15);padding-top:22px;position:relative;z-index:1;}
.cert-meta .row{display:flex;justify-content:space-between;gap:16px;font-size:13.5px;}
.cert-meta .k{color:rgba(235,239,232,.55);font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.12em;}
.commit-list{display:grid;gap:14px;}
.commit{display:grid;grid-template-columns:40px 1fr;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 22px;}
.commit .n{font-family:"IBM Plex Mono",monospace;color:var(--accent);font-weight:700;font-size:14px;}
.commit b{font-size:15.5px;display:block;margin-bottom:4px;}
.commit span{font-size:13.5px;color:var(--muted);}

/* contact / footer */
.contact{background:var(--hero-grad);color:var(--deep-ink);padding:110px 0 60px;position:relative;overflow:hidden;}
.contact::before{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(235,237,228,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(235,237,228,.04) 1px,transparent 1px);
  background-size:56px 56px;
}
.contact .wrap{position:relative;}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact .kick{font-size:12.5px;letter-spacing:.22em;color:var(--accent);margin-bottom:20px;font-family:"IBM Plex Mono",monospace;}
.contact h2{color:#fff;font-size:clamp(44px,6vw,76px);}
.contact .lede{margin-top:18px;font-size:18px;color:rgba(235,239,232,.8);}
.cta{
  display:inline-flex;align-items:center;gap:12px;margin-top:34px;background:var(--accent);color:#14150F;
  font-weight:700;font-size:15px;letter-spacing:.05em;padding:16px 28px;border-radius:12px;transition:filter .2s,transform .2s;
}
.cta:hover{filter:brightness(1.08);transform:translateY(-2px);}
.contact-card{background:rgba(10,26,20,.55);border:1px solid rgba(235,239,232,.14);border-radius:18px;padding:32px;}
.contact-card .lbl{font-size:10.5px;letter-spacing:.22em;color:var(--accent);font-family:"IBM Plex Mono",monospace;display:block;margin-bottom:6px;}
.contact-card .blk{padding:16px 0;border-bottom:1px solid rgba(235,239,232,.1);}
.contact-card .blk:last-child{border-bottom:none;}
.contact-card p{font-size:14.5px;color:rgba(235,239,232,.92);}
.contact-card p small{color:rgba(235,239,232,.55);font-size:12.5px;}
.contact-card a:hover{color:var(--accent);}
.footer-bar{
  margin-top:80px;padding-top:28px;border-top:1px solid rgba(235,239,232,.14);
  display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;font-size:12px;letter-spacing:.14em;color:rgba(235,239,232,.55);
}
.footer-bar .logo-chip{padding:4px 6px;}
.footer-bar .logo-chip img{height:30px;}
.footer-bar .co{font-weight:700;color:rgba(235,239,232,.9);}
.footer-bar .right{margin-left:auto;}
.copyright{
  margin-top:22px;text-align:center;font-size:12px;letter-spacing:.14em;
  color:rgba(235,239,232,.5);
}

/* back to top */
#topBtn{
  position:fixed;right:26px;bottom:26px;z-index:120;width:48px;height:48px;border-radius:12px;
  background:var(--accent);color:#14150F;border:none;cursor:pointer;font-size:19px;
  box-shadow:0 10px 30px rgba(0,0,0,.25);opacity:0;pointer-events:none;transform:translateY(12px);
  transition:opacity .3s,transform .3s,filter .2s;display:flex;align-items:center;justify-content:center;
}
#topBtn.show{opacity:1;pointer-events:auto;transform:translateY(0);}
#topBtn:hover{filter:brightness(1.08);}

/* 3D tilt on photos */
.tilt{
  transform-style:preserve-3d;
  transition:transform .35s cubic-bezier(.2,.8,.3,1),box-shadow .35s;
  will-change:transform;
}
.tilt:hover{box-shadow:0 24px 60px rgba(8,18,14,.28);z-index:2;}
.tilt .tilt-glare{
  position:absolute;inset:0;pointer-events:none;opacity:0;
  transition:opacity .3s;border-radius:inherit;z-index:3;
}
.tilt img{backface-visibility:hidden;}

/* reveal on scroll */
@media (prefers-reduced-motion: no-preference){
  .rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease;}
  .rv.in{opacity:1;transform:none;}
}