/* Self-hosted fonts — no external requests, so the site renders
   identically even if Google Fonts is slow or blocked. */
@font-face{font-family:"Archivo";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/archivo-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Archivo";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/archivo-latin-700-normal.woff2") format("woff2")}
@font-face{font-family:"Archivo";font-style:normal;font-weight:800;font-display:swap;src:url("../fonts/archivo-latin-800-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/ibm-plex-mono-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-weight:500;font-display:swap;src:url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2")}

/* ==========================================================================
   Technom Engineering Consultant — technom.in
   Design language: the structural drawing sheet.
   Ink navy on drafting paper, blueprint gridlines, mono annotation type.
   ========================================================================== */

:root{
  --ink:#0E1B2E;          /* drawing ink */
  --ink-2:#16273F;        /* raised panel on dark */
  --blue:#1B3C8C;         /* blueprint blue (brand) */
  --amber:#E39A2C;        /* hi-vis accent */
  --amber-d:#8C5B0F;
  --paper:#E9ECF0;        /* drafting paper */
  --paper-2:#F4F6F8;
  --white:#FFFFFF;
  --slate:#55617A;        /* body text */
  --rule:#C7CEDA;         /* gridline */
  --rule-2:#DEE3EB;

  --ff-d:"Archivo","Arial Narrow",Arial,sans-serif;
  --ff-b:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  --ff-m:"IBM Plex Mono",ui-monospace,"Courier New",monospace;

  --wrap:1180px;
  --pad:clamp(1.25rem,4vw,2.5rem);
  --sec-y:clamp(4rem,9vw,7.5rem);
  --r:4px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:400 clamp(1rem,.97rem + .16vw,1.0625rem)/1.65 var(--ff-b);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit}
button{font:inherit;color:inherit}

:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.7rem 1.1rem;z-index:200}
.skip:focus{left:.5rem;top:.5rem}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}

/* ---------- type ---------- */
.eyebrow{
  font:500 .72rem/1 var(--ff-m);
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue);margin:0 0 1rem;
}
.sec--dark .eyebrow{color:var(--amber)}

.h2{
  font:700 clamp(1.75rem,1.1rem + 2.6vw,3rem)/1.08 var(--ff-d);
  letter-spacing:-.022em;margin:0 0 1.1rem;text-wrap:balance;
}
.lede{font-size:1.08em;color:var(--slate);margin:0 0 1.1rem;max-width:56ch}
.sec--dark .lede{color:#AFC0DC}
p{margin:0 0 1.1rem}

/* ---------- header ---------- */
.topbar{
  position:sticky;top:0;z-index:100;
  background:rgba(233,236,240,.82);
  backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .25s,background .25s;
}
.topbar.is-stuck{border-bottom-color:var(--rule);background:rgba(233,236,240,.94)}
.topbar__in{display:flex;align-items:center;justify-content:space-between;gap:1rem;height:72px}

.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none}
.brand__mark{
  width:34px;height:34px;flex:none;display:grid;place-items:center;
  background:var(--blue);color:#fff;border-radius:var(--r);
  font:700 1rem/1 var(--ff-m);
}
.brand__txt{display:flex;flex-direction:column;line-height:1.05}
.brand__txt strong{font:700 1.02rem/1 var(--ff-d);letter-spacing:.03em}
.brand__txt em{font:400 .66rem/1.3 var(--ff-m);font-style:normal;color:var(--slate);letter-spacing:.04em}

.nav{display:flex;align-items:center;gap:.35rem}
.nav a{
  text-decoration:none;padding:.5rem .7rem;border-radius:var(--r);
  font-size:.92rem;color:var(--slate);transition:color .18s,background .18s;
}
.nav a:hover{color:var(--ink);background:rgba(27,60,140,.07)}
.nav a.is-active{color:var(--blue);font-weight:600}
.nav .nav__cta{
  background:var(--ink);color:#fff;margin-left:.45rem;font-weight:500;
}
.nav .nav__cta:hover{background:var(--blue);color:#fff}

.burger{display:none;width:42px;height:42px;border:1px solid var(--rule);background:transparent;border-radius:var(--r);padding:0;cursor:pointer}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);margin:3.5px auto;transition:transform .25s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff;isolation:isolate}
.hero__grid{
  position:absolute;inset:0;width:100%;height:100%;
  color:#5C7BB8;opacity:.72;z-index:-1;
  -webkit-mask-image:linear-gradient(96deg,rgba(0,0,0,.22) 0%,rgba(0,0,0,.5) 30%,#000 66%);
  mask-image:linear-gradient(96deg,rgba(0,0,0,.22) 0%,rgba(0,0,0,.5) 30%,#000 66%);
}
.hero__in{padding-block:clamp(4rem,10vw,7.5rem) clamp(3rem,6vw,4.5rem)}
.hero .eyebrow{color:var(--amber)}

.hero__h{
  font:800 clamp(2.3rem,1.1rem + 5.2vw,4.5rem)/1.03 var(--ff-d);
  letter-spacing:-.03em;margin:0 0 1.4rem;max-width:17ch;text-wrap:balance;
}
.hero__h .u{
  color:var(--amber);
  box-shadow:inset 0 -.09em 0 rgba(227,154,44,.32);
}
.slogan{
  margin:0 0 1.05rem;color:var(--amber);
  font:500 clamp(1.05rem,.96rem + .45vw,1.35rem)/1.3 var(--ff-b);
  font-style:italic;
}
.hero__sub{color:#B9C8E2;max-width:56ch;font-size:1.09em;margin:0 0 2rem}

.hero__act{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:clamp(2.5rem,6vw,4rem)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.85rem 1.5rem;border-radius:var(--r);text-decoration:none;
  font:500 .95rem/1 var(--ff-b);border:1px solid transparent;cursor:pointer;
  transition:transform .16s,background .18s,border-color .18s,color .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn--solid{background:var(--amber);color:var(--ink);font-weight:600}
.btn--solid:hover{background:#F0AA3D}
.btn--ghost{border-color:rgba(255,255,255,.34);color:#fff}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--amber{background:var(--amber);color:var(--ink);font-weight:600;width:100%;padding:1rem}
.btn--amber:hover{background:#F0AA3D}
.btn[disabled]{opacity:.55;pointer-events:none}

/* stat ticker — set as a dimension string */
.ticker{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:0;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r);overflow:hidden;
}
.ticker>div{background:var(--ink);padding:1.15rem 1.2rem;display:flex;flex-direction:column}
.ticker dt{
  font:400 .66rem/1.3 var(--ff-m);letter-spacing:.13em;text-transform:uppercase;
  color:#8FA5C8;margin-bottom:.4rem;flex:1;
}
.ticker dd{margin:0;font:700 1.9rem/1 var(--ff-d);letter-spacing:-.02em;color:#fff}
.ticker dd span{font:500 .8rem/1 var(--ff-m);color:var(--amber);letter-spacing:0}

/* ---------- sections ---------- */
.sec{padding-block:var(--sec-y);position:relative}
.sec--tint{background:var(--paper-2);border-block:1px solid var(--rule-2)}
.sec--dark{background:var(--ink);color:#fff}
.sec--dark .h2{color:#fff}

.grid-2{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
.grid-2--wide{grid-template-columns:1fr 1fr}

/* ---------- about ---------- */
.values{list-style:none;margin:2rem 0 0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:1.4rem 1.8rem}
.values li{border-top:1px solid var(--rule);padding-top:.9rem}
.values h3{margin:0 0 .3rem;font:600 1rem/1.25 var(--ff-b)}
.values p{margin:0;font-size:.9rem;color:var(--slate);line-height:1.55}

.figure{margin:0}
.figure img{border-radius:var(--r);width:100%;border:1px solid var(--rule)}
.figure figcaption{
  font:400 .7rem/1.4 var(--ff-m);letter-spacing:.1em;text-transform:uppercase;
  color:var(--slate);margin-top:.7rem;
}
.quote{
  margin-top:1.8rem;padding:1.5rem 1.6rem;background:var(--white);
  border:1px solid var(--rule);border-left:3px solid var(--blue);border-radius:var(--r);
}
.quote p{margin:0 0 .8rem;font-size:.98rem;line-height:1.6;color:var(--ink)}
.quote cite{
  font:500 .68rem/1 var(--ff-m);letter-spacing:.15em;text-transform:uppercase;
  color:var(--blue);font-style:normal;
}

/* ---------- services ---------- */
.svc{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(255,255,255,.15);
  border:1px solid rgba(255,255,255,.15);border-radius:var(--r);overflow:hidden;margin-top:2.5rem}
.svc article{background:var(--ink);padding:clamp(1.5rem,3vw,2.2rem)}
.svc h3{margin:0 0 1.2rem;font:700 1.22rem/1.2 var(--ff-d);letter-spacing:-.01em;color:var(--amber)}
.svc ul{list-style:none;margin:0;padding:0}
.svc li{
  padding:.62rem 0 .62rem 1.5rem;position:relative;
  font-size:.95rem;color:#C6D3E8;border-top:1px solid rgba(255,255,255,.09);
}
.svc li:first-child{border-top:0;padding-top:0}
.svc li::before{
  content:"";position:absolute;left:0;top:1.25em;width:11px;height:1px;background:var(--amber);
}
.svc li:first-child::before{top:.62em}
.svc__note{
  margin:1.6rem 0 0;font:400 .82rem/1.5 var(--ff-m);color:#8FA5C8;
  letter-spacing:.02em;text-align:center;
}

/* ---------- projects ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.8rem 0 1.6rem}
.chip{
  border:1px solid var(--rule);background:var(--white);border-radius:100px;
  padding:.55rem 1.05rem;font-size:.88rem;cursor:pointer;
  display:inline-flex;align-items:center;gap:.5rem;
  transition:background .18s,border-color .18s,color .18s;
}
.chip span{font:500 .72rem/1 var(--ff-m);color:var(--slate);transition:color .18s}
.chip:hover{border-color:var(--blue)}
.chip.is-on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip.is-on span{color:var(--amber)}

.plist{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.plist li{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr) auto;
  gap:.6rem 1.4rem;align-items:center;
  padding:.95rem .25rem;border-bottom:1px solid var(--rule-2);
  transition:background .18s;
}
.plist li:hover{background:var(--white)}
.plist li[hidden]{display:none}
.p__n{font-weight:600;font-size:.98rem}
.p__a{font:400 .84rem/1.45 var(--ff-m);color:var(--slate)}
.p__s{
  justify-self:end;font:500 .66rem/1 var(--ff-m);letter-spacing:.1em;text-transform:uppercase;
  padding:.4rem .68rem;border-radius:100px;background:transparent;color:var(--slate);
  border:1px solid var(--rule);white-space:nowrap;
}
.p__s--on{background:rgba(227,154,44,.16);border-color:rgba(227,154,44,.45);color:var(--amber-d)}
.plist__empty{margin-top:1.5rem;color:var(--slate)}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(.6rem,1.4vw,1rem);margin-top:2.5rem}
.gal__i{
  padding:0;border:1px solid var(--rule);background:var(--ink);border-radius:var(--r);
  overflow:hidden;cursor:zoom-in;aspect-ratio:16/10;position:relative;
}
.gal__i img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease,opacity .3s}
.gal__i:hover img{transform:scale(1.045);opacity:.9}

/* ---------- clients ---------- */
.logos{
  list-style:none;margin:2.5rem 0 0;padding:0;
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  background:var(--rule);border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;
}
.logos li{background:var(--white);display:grid;place-items:center;padding:1.6rem 1.2rem;min-height:120px}
.logos img{max-height:52px;width:auto;object-fit:contain;filter:grayscale(1);opacity:.72;transition:filter .25s,opacity .25s}
.logos li:hover img{filter:none;opacity:1}

/* ---------- contact ---------- */
.cinfo{list-style:none;margin:2rem 0 0;padding:0}
.cinfo li{
  display:grid;grid-template-columns:88px 1fr;gap:1.2rem;align-items:start;
  padding:1rem 0;border-top:1px solid rgba(255,255,255,.14);
}
.cinfo__k{
  font:400 .66rem/1.8 var(--ff-m);letter-spacing:.15em;text-transform:uppercase;color:var(--amber);
}
.cinfo a,.cinfo span:not(.cinfo__k){color:#fff;text-decoration:none;line-height:1.55}
.cinfo a:hover{color:var(--amber)}

.form{background:var(--ink-2);border:1px solid rgba(255,255,255,.14);border-radius:var(--r);padding:clamp(1.4rem,3vw,2rem)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.form__row{margin-bottom:1.05rem}
.form__two{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form label{
  display:block;margin-bottom:.4rem;
  font:400 .68rem/1 var(--ff-m);letter-spacing:.13em;text-transform:uppercase;color:#A9BCD9;
}
.form label .opt{text-transform:none;letter-spacing:0;color:#6F84A6}
.form input,.form select,.form textarea{
  width:100%;padding:.78rem .9rem;border-radius:var(--r);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.18);
  color:#fff;font:400 .95rem/1.5 var(--ff-b);transition:border-color .18s,background .18s;
}
.form textarea{resize:vertical;min-height:118px}
.form select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,#A9BCD9 50%),linear-gradient(135deg,#A9BCD9 50%,transparent 50%);
  background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.form select option{background:var(--ink);color:#fff}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--amber);background:rgba(255,255,255,.09);outline:none}
.form input::placeholder,.form textarea::placeholder{color:#6F84A6}
.form input[aria-invalid="true"],.form textarea[aria-invalid="true"]{border-color:#E97361}
.err{display:block;margin-top:.35rem;font-size:.78rem;color:#F0A093;min-height:0}
.form__note{margin:.9rem 0 0;font-size:.88rem;color:#A9BCD9;min-height:1.2em}
.form__note.is-ok{color:var(--amber)}

/* ---------- footer ---------- */
.foot{background:#08131F;color:#8FA5C8;padding-block:clamp(2.5rem,5vw,3.5rem)}
.foot__in{display:grid;grid-template-columns:1fr auto;gap:1.8rem 2rem;align-items:start}
.foot .brand__mark{background:var(--amber);color:var(--ink)}
.foot .brand__txt strong{color:#fff}
.foot .brand__txt em{color:#8FA5C8}
.foot__tag{margin:.9rem 0 0;font-size:.9rem}
.foot__nav{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem}
.foot__nav a{text-decoration:none;font-size:.88rem;transition:color .18s}
.foot__nav a:hover{color:var(--amber)}
.foot__c{
  grid-column:1/-1;margin:0;padding-top:1.6rem;border-top:1px solid rgba(255,255,255,.1);
  font:400 .76rem/1.5 var(--ff-m);color:#647B9E;
}

/* ---------- lightbox ---------- */
.lb{
  position:fixed;inset:0;z-index:300;background:rgba(8,19,31,.96);
  display:grid;place-items:center;padding:clamp(1rem,4vw,3rem);
}
.lb[hidden]{display:none}
.lb__f{margin:0;max-width:min(1100px,92vw);text-align:center}
.lb__f img{max-height:78vh;width:auto;margin-inline:auto;border-radius:var(--r)}
.lb__f figcaption{margin-top:1rem;font:400 .8rem/1.5 var(--ff-m);color:#A9BCD9;letter-spacing:.04em}
.lb__x,.lb__nav{
  position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;border-radius:50%;cursor:pointer;display:grid;place-items:center;
  transition:background .18s;
}
.lb__x:hover,.lb__nav:hover{background:rgba(255,255,255,.22)}
.lb__x{top:clamp(.8rem,2vw,1.5rem);right:clamp(.8rem,2vw,1.5rem);width:44px;height:44px;font-size:1.7rem;line-height:1}
.lb__nav{top:50%;transform:translateY(-50%);width:50px;height:50px;font-size:2rem;line-height:1;padding-bottom:5px}
.lb__nav--p{left:clamp(.5rem,2vw,1.5rem)}
.lb__nav--n{right:clamp(.5rem,2vw,1.5rem)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:980px){
  .grid-2,.grid-2--wide{grid-template-columns:1fr}
  .svc{grid-template-columns:1fr}
  .logos{grid-template-columns:repeat(3,1fr)}
  .ticker{grid-template-columns:repeat(2,1fr)}
  .gal{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:820px){
  .nav{
    position:fixed;inset:72px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:var(--paper);border-bottom:1px solid var(--rule);
    padding:.5rem var(--pad) 1.2rem;
    transform:translateY(-130%);transition:transform .3s cubic-bezier(.4,0,.2,1);
    max-height:calc(100dvh - 72px);overflow-y:auto;
  }
  .nav.is-open{transform:none}
  .nav a{padding:.85rem .2rem;border-bottom:1px solid var(--rule-2);border-radius:0;font-size:1rem}
  .nav .nav__cta{margin:.9rem 0 0;border-radius:var(--r);text-align:center;border-bottom:0}
  .burger{display:block}
}

@media (max-width:680px){
  .values{grid-template-columns:1fr}
  .plist li{grid-template-columns:1fr auto;gap:.35rem .8rem}
  .p__n{grid-column:1;font-size:.95rem}
  .p__s{grid-column:2;grid-row:1}
  .p__a{grid-column:1/-1;grid-row:2}
  .form__two{grid-template-columns:1fr}
  .foot__in{grid-template-columns:1fr}
  .cinfo li{grid-template-columns:1fr;gap:.3rem}
  .lb__nav{width:42px;height:42px;font-size:1.6rem}
}

@media (max-width:480px){
  .gal{grid-template-columns:1fr 1fr;gap:.5rem}
  .logos{grid-template-columns:1fr 1fr}
  .ticker dd{font-size:1.6rem}
  .btn{width:100%}
}

@media print{
  .topbar,.burger,.filters,.lb,.form,.hero__grid{display:none!important}
  body{background:#fff;color:#000}
  .sec--dark,.hero{background:#fff!important;color:#000!important}
  .reveal{opacity:1!important;transform:none!important}
}