/* ============================================================
   Techno Global Limited — Microsite Stylesheet
   ============================================================ */

:root{
  --ink:#12241F;
  --ink-2:#0C1B17;
  --teal-deep:#1E4A44;
  --teal-mid:#3D6B7A;
  --paper:#EDEFE7;
  --paper-alt:#E3E6DA;
  --brass:#B8862E;
  --brass-soft:#D9B571;
  --text-dark:#17231F;
  --text-mute:#4E5A52;
  --line:rgba(18,36,31,0.14);
  --line-light:rgba(237,239,231,0.18);
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--text-dark);
  font-family:'Work Sans',sans-serif;
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Fraunces',serif;
  font-weight:500;
  letter-spacing:-0.01em;
}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--brass);
}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}

/* ---------- NAV (echoes technoglobal.ltd: light header, logo left, links right) ---------- */
nav{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
nav .wrap{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;
  position:relative;
}
.brandmark{display:flex;align-items:center;}
.brandmark img{height:65px;width:auto;display:block;}
.navlinks{display:flex;gap:30px;align-items:center;}
.navlinks a{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;letter-spacing:0.1em;text-transform:uppercase;
  color:var(--teal-deep);
  transition:color .2s ease;
}
.navlinks a:hover{color:var(--brass);}
.nav-toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:40px;height:40px;
  padding:0;
  border:0;
  background:transparent;
  cursor:pointer;
}
.nav-toggle span{
  display:block;
  width:22px;height:2px;
  margin:0 auto;
  background:var(--teal-deep);
  transition:transform .2s ease, opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
@media (max-width:720px){
  .nav-toggle{display:flex;}
  .navlinks{
    display:none;
    position:absolute;
    top:100%;
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:8px 0 16px;
  }
  nav.is-open .navlinks{display:flex;}
  .navlinks a{
    padding:14px 32px;
    border-top:1px solid var(--line);
  }
}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  overflow:hidden;
  padding:120px 0 90px;
}
.contour-bg{
  position:absolute;inset:0;
  opacity:0.35;
  pointer-events:none;
}
.hero .wrap{position:relative;z-index:2;}
.hero-tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.72rem;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--brass-soft);
  margin-bottom:22px;
  display:flex;align-items:center;gap:12px;
}
.hero-tag::before{ content:""; width:34px; height:1px; background:var(--brass-soft); }
.hero h1{
  font-size:clamp(2.6rem,6vw,4.6rem);
  line-height:1.02;
  max-width:14ch;
  margin-bottom:26px;
}
.hero-sub{
  font-size:clamp(1.05rem,2vw,1.3rem);
  max-width:44ch;
  color:rgba(237,239,231,0.82);
  font-weight:300;
  margin-bottom:36px;
}
.hero-tagline{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.85rem;
  letter-spacing:0.06em;
  color:var(--paper);
  border-top:1px solid var(--line-light);
  border-bottom:1px solid var(--line-light);
  padding:16px 0;
  display:flex;
  flex-wrap:wrap;
  gap:10px 28px;
  max-width:640px;
}
.hero-tagline .em{color:var(--brass-soft);font-style:italic;font-family:'Fraunces',serif;font-size:0.95rem;}

/* ---------- SECTION SHELL ---------- */
section{padding:88px 0;}
.section-head{margin-bottom:48px;max-width:640px;}
.section-head h2{
  font-size:clamp(1.7rem,3.4vw,2.4rem);
  margin-top:10px;
  color:var(--ink);
}
.band-alt{background:var(--paper-alt);}

/* ---------- ABOUT ---------- */
.about-lede{
  font-size:1.08rem;
  color:var(--text-mute);
  max-width:66ch;
  margin-bottom:56px;
  font-weight:300;
}
.vmv-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
.vmv-card{background:var(--paper);padding:32px 30px;}
.vmv-card .eyebrow{margin-bottom:14px;}
.vmv-card p{color:var(--text-mute);font-size:0.96rem;}
.vmv-card ul{list-style:none;}
.vmv-card li{
  font-size:0.92rem;color:var(--text-dark);
  padding:6px 0;
  border-bottom:1px dashed var(--line);
  display:flex;justify-content:space-between;
}
.vmv-card li:last-child{border-bottom:none;}
.vmv-card li span:last-child{
  font-family:'IBM Plex Mono',monospace;font-size:0.7rem;color:var(--teal-mid);
}

/* ---------- CORE SERVICES ---------- */
.service-index{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
  gap:0;
  border-top:1px solid var(--line);
}
.service-row{
  display:flex;align-items:baseline;gap:16px;
  padding:18px 4px;
  border-bottom:1px solid var(--line);
}
.service-row .tag{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.68rem;color:var(--brass);
  letter-spacing:0.06em;
  flex:0 0 auto;
}
.service-row .label{font-size:0.98rem;color:var(--text-dark);}

/* ---------- SPECTRUM ---------- */
.spectrum-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:28px;
}
.spectrum-card{
  background:var(--ink);
  color:var(--paper);
  display:flex;
  flex-direction:column;
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:0 18px 34px -22px rgba(12,27,23,0.45);
}
.spectrum-card .img-wrap{
  position:relative;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--teal-deep);
}
.spectrum-card .img-wrap img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
  filter:grayscale(0.3) saturate(0.85) contrast(1.05);
  transition:transform .5s ease, filter .5s ease;
}
.spectrum-card:hover .img-wrap img{
  transform:scale(1.06);
  filter:grayscale(0.1) saturate(1) contrast(1.05);
}
.spectrum-card .img-wrap::after{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(180deg, rgba(18,36,31,0) 35%, rgba(18,36,31,0.92) 100%),
    linear-gradient(120deg, rgba(30,74,68,0.4), rgba(30,74,68,0.05));
  pointer-events:none;
}
.spectrum-card .index-badge{
  position:absolute;top:14px;left:14px;z-index:2;
  font-family:'IBM Plex Mono',monospace;
  font-size:0.68rem;letter-spacing:0.08em;
  background:var(--brass);
  color:var(--ink);
  padding:4px 10px;
}
.spectrum-card .card-body{
  flex:1;
  padding:24px 24px 26px;
  border-top:3px solid var(--brass);
}
.spectrum-card h3{ font-size:1.12rem; font-weight:500; margin:2px 0 16px; color:var(--paper); }
.spectrum-card .eyebrow{color:var(--teal-mid);}
.spectrum-card ul{list-style:none;}
.spectrum-card li{
  font-size:0.86rem;
  color:rgba(237,239,231,0.78);
  padding:5px 0 5px 14px;
  position:relative;
}
.spectrum-card li::before{
  content:"";
  position:absolute;left:0;top:12px;
  width:6px;height:1px;
  background:var(--brass-soft);
}

/* ---------- WHY / INDUSTRIES ---------- */
.split{ display:grid; grid-template-columns:1.1fr 0.9fr; gap:60px; }
@media (max-width:820px){ .split{grid-template-columns:1fr;} }
.why-list{list-style:none;}
.why-list li{
  display:flex;gap:14px;
  padding:14px 0;
  border-bottom:1px solid var(--line);
  font-size:0.98rem;
  color:var(--text-dark);
}
.why-list li::before{
  content:"";
  flex:0 0 auto;
  width:8px;height:8px;
  margin-top:6px;
  background:var(--teal-mid);
  transform:rotate(45deg);
}
.industries h3{font-size:1rem;margin-bottom:18px;color:var(--ink);}
.chip-grid{display:flex;flex-wrap:wrap;gap:10px;}
.chip{
  font-family:'IBM Plex Mono',monospace;
  font-size:0.74rem;letter-spacing:0.04em;
  padding:9px 14px;
  border:1px solid var(--teal-deep);
  color:var(--teal-deep);
}

/* ---------- CONTACT / FOOTER ---------- */
footer{
  background:var(--ink);
  color:var(--paper);
  position:relative;
  overflow:hidden;
  padding:80px 0 40px;
}
footer .contour-bg{opacity:0.2;}
.foot-grid{
  position:relative;z-index:2;
  display:grid;
  grid-template-columns:1.3fr 1fr;
  gap:40px;
  padding-bottom:50px;
  border-bottom:1px solid var(--line-light);
}
@media (max-width:720px){ .foot-grid{grid-template-columns:1fr;} }
footer h2{
  font-size:clamp(1.8rem,3.6vw,2.6rem);
  max-width:12ch;
  margin-bottom:18px;
}
footer .foot-sub{color:rgba(237,239,231,0.7);max-width:40ch;font-weight:300;}
.contact-block{font-family:'IBM Plex Mono',monospace;font-size:0.9rem;line-height:1.9;}
.contact-block .footer-logo{
  display:block;
  height:82px;
  width:auto;
  margin-bottom:12px;
}
.contact-block .muted{color:rgba(237,239,231,0.6);}
.foot-bottom{
  position:relative;z-index:2;
  padding-top:26px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-family:'IBM Plex Mono',monospace;
  font-size:0.7rem;letter-spacing:0.06em;
  color:rgba(237,239,231,0.5);
}