/* ==========================================================================
   NABHOWANI TECHNOLOGIES — Design System
   Antenna & RF Engineering / Wireless Communication
   Palette kept identical to the original brand:
     --signal   : #93ced7  (brand sky blue — main color: CTAs, accents, signature waveform)
     --ink      : #2d3845  (primary dark / headings)
     --ink-deep : #222d35  (deepest dark / footer, nav-dark)
     --teal     : #3bb3c3  (secondary accent)
     --sky      : #93ced7  (alias of main color)
     --blue     : #0271bb  (tertiary accent, stat rings)
     --paper    : #f5f8fb  (page background)
     --line     : #e5e8ef  (hairlines)
     --muted    : #6b7684  (secondary text)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --signal: #93ced7;
  --signal-dark: #69949a;
  --signal-ink: #1c3b44;
  --ink: #2d3845;
  --ink-deep: #1c242c;
  --teal: #3bb3c3;
  --sky: #93ced7;
  --blue: #0271bb;
  --paper: #f5f8fb;
  --line: #e3e8ee;
  --muted: #6b7684;
  --white: #ffffff;
  --radius: 4px;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-sm: 0 2px 10px rgba(28,36,44,.06);
  --shadow-md: 0 12px 34px rgba(28,36,44,.10);
  --shadow-lg: 0 24px 60px rgba(28,36,44,.16);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--ink-deep);
  line-height:1.2;
  margin:0 0 .5em;
  letter-spacing:.2px;
}
p{margin:0 0 1.1em;color:var(--ink);}
.container{max-width:1180px;margin:0 auto;padding:0 24px;}
::selection{background:var(--signal);color:#fff;}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important;}
}

/* ---------- eyebrow / mono labels ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:1.5px;
  text-transform:uppercase;
  color:var(--signal);
  margin-bottom:14px;
}
.eyebrow::before{
  content:'';
  width:22px;height:1px;background:var(--signal);
  display:inline-block;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.8px;
  text-transform:uppercase;
  font-weight:500;
  padding:14px 28px;
  border:1px solid var(--signal);
  color:var(--signal);
  background:transparent;
  border-radius:var(--radius);
  cursor:pointer;
  transition:.25s ease;
  white-space:nowrap;
}
.btn:hover{background:var(--signal);color:var(--signal-ink);transform:translateY(-2px);box-shadow:0 10px 24px rgba(147,206,215,.35);}
.btn-solid{background:var(--signal);color:var(--signal-ink);}
.btn-solid:hover{background:var(--signal-dark);border-color:var(--signal-dark);color:#fff;}
.btn-ghost-light{border-color:rgba(255,255,255,.6);color:#fff;}
.btn-ghost-light:hover{background:#fff;color:var(--ink-deep);}
.cta-band .btn-ghost-light{border-color:rgba(28,59,68,.4);color:var(--signal-ink);}
.cta-band .btn-ghost-light:hover{background:var(--signal-ink);color:#fff;border-color:var(--signal-ink);}

/* =========================================================
   HEADER / NAV
   ========================================================= */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(28,36,44,.97);
  backdrop-filter:blur(6px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:1180px;margin:0 auto;
}
.brand{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-display);
  color:#fff;font-size:20px;font-weight:700;letter-spacing:.4px;
  text-transform:uppercase;
}
.brand-logo-wrap{
  background:#fff;
  border-radius:8px;
  padding:3px 8px;
  display:inline-flex;
  align-items:center;
  flex:none;
  line-height:0;
}
.brand-logo{
  height:38px;width:auto;
  display:block;
  object-fit:contain;
}
.brand small{
  display:block;font-family:var(--font-mono);
  font-size:9px;letter-spacing:1.5px;color:var(--sky);
  font-weight:400;text-transform:uppercase;margin-top:2px;
}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav > ul{display:flex;align-items:center;gap:2px;}
.main-nav > ul > li{position:relative;}
.main-nav > ul > li > a{
  display:flex;align-items:center;gap:6px;
  padding:12px 16px;
  font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.7px;text-transform:uppercase;
  color:#cdd4db;
  border-bottom:2px solid transparent;
  transition:.2s;
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a{color:#fff;border-bottom-color:var(--signal);}
.main-nav > ul > li > a:hover .caret{color:var(--sky);}
.caret{width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-4px;opacity:.7;}

.dropdown{
  position:absolute;top:100%;left:0;
  min-width:280px;
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow-lg);
  padding:10px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:.2s ease;
  border-top:2px solid var(--signal);
}
.main-nav > ul > li:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{
  display:block;padding:11px 14px;border-radius:3px;
  font-size:14px;color:var(--ink);font-weight:500;
}
.dropdown a:hover{background:var(--paper);color:var(--signal);}

.nav-cta{margin-left:10px;}
.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:26px;cursor:pointer;}

@media (max-width: 1023px){
  .main-nav{
    position:fixed;inset:0 0 0 auto;width:min(340px,86%);
    background:var(--ink-deep);
    padding:90px 22px 30px;
    transform:translateX(100%);
    transition:.35s ease;
    overflow-y:auto;
    box-shadow:-10px 0 40px rgba(0,0,0,.3);
  }
  .main-nav.open{transform:translateX(0);}
  .main-nav > ul{flex-direction:column;align-items:stretch;gap:0;width:100%;}
  .main-nav > ul > li > a{border-bottom:1px solid rgba(255,255,255,.08);padding:14px 4px;}
  .dropdown{
    position:static;opacity:1;visibility:visible;transform:none;
    display:none;box-shadow:none;border-top:none;background:rgba(255,255,255,.04);
    margin:0 0 6px;
  }
  .dropdown a{color:#cdd4db;}
  .dropdown a:hover{background:rgba(255,255,255,.06);color:#fff;}
  .main-nav > ul > li.open .dropdown{display:block;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(147,206,215,.22), transparent 60%),
    radial-gradient(900px 500px at 5% 110%, rgba(147,206,215,.14), transparent 60%),
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
  color:#fff;
  overflow:hidden;
  padding:96px 0 88px;
}
.hero.hero-sub{padding:70px 0 60px;}
.hero-grid-lines{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:linear-gradient(180deg, rgba(0,0,0,.7), transparent 80%);
  pointer-events:none;
}
.hero-content{position:relative;z-index:2;max-width:760px;}
.hero h1{
  font-size:clamp(34px,5vw,58px);
  color:#fff;
  text-transform:uppercase;
  margin-bottom:20px;
}
.hero .lead{
  font-size:18px;color:#c3ccd4;max-width:620px;margin-bottom:34px;
}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.breadcrumb{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.6px;
  color:var(--sky);text-transform:uppercase;margin-bottom:18px;display:block;
}
.breadcrumb a{color:#9fb0bd;}
.breadcrumb a:hover{color:#fff;}

/* signature waveform */
.waveform{
  position:absolute;left:0;right:0;bottom:0;width:100%;height:120px;z-index:1;opacity:.9;
}
.waveform path{
  fill:none;stroke:var(--signal);stroke-width:2;
  stroke-dasharray:2200;stroke-dashoffset:2200;
  animation:draw 2.6s cubic-bezier(.4,.1,.2,1) forwards .3s;
}
.waveform path.w2{stroke:var(--sky);opacity:.6;stroke-width:1.4;animation-delay:.6s;}
@keyframes draw{to{stroke-dashoffset:0;}}

/* =========================================================
   SECTIONS
   ========================================================= */
section{padding:88px 0;}
.section-tight{padding:60px 0;}
.section-head{max-width:680px;margin-bottom:48px;}
.section-head h2{font-size:clamp(26px,3.4vw,38px);text-transform:uppercase;}
.section-head p{color:var(--muted);font-size:16.5px;}
.bg-ink{background:var(--ink-deep);color:#e7ebef;}
.bg-ink h2,.bg-ink h3,.bg-ink h4{color:#fff;}
.bg-ink p{color:#aeb8c1;}
.bg-white{background:#fff;}

.divider{height:1px;background:var(--line);border:none;margin:0;}

/* prose block for extracted paragraphs */
.prose h2{margin-top:1.6em;font-size:24px;text-transform:none;}
.prose h3,.prose h4{margin-top:1.4em;font-size:19px;text-transform:none;color:var(--ink-deep);}
.prose p{color:var(--ink);font-size:16px;}
.prose{max-width:820px;}

/* ---------- checklist ---------- */
.check-list li{
  position:relative;padding:9px 0 9px 30px;
  border-bottom:1px dashed var(--line);
  font-size:15.5px;
}
.check-list li:last-child{border-bottom:none;}
.check-list li::before{
  content:'';position:absolute;left:0;top:15px;
  width:9px;height:9px;border:2px solid var(--signal);transform:rotate(45deg);
}

/* ---------- bracket card (signature motif) ---------- */
.bracket-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  padding:34px 28px;
  border-radius:2px;
  transition:.3s ease;
}
.bracket-card::before,.bracket-card::after{
  content:'';position:absolute;width:18px;height:18px;
  border-color:var(--signal);border-style:solid;opacity:0;
  transition:.3s ease;
}
.bracket-card::before{top:-1px;left:-1px;border-width:2px 0 0 2px;}
.bracket-card::after{bottom:-1px;right:-1px;border-width:0 2px 2px 0;}
.bracket-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);}
.bracket-card:hover::before,.bracket-card:hover::after{opacity:1;}
.bracket-card .num{
  font-family:var(--font-mono);color:var(--signal);font-size:13px;
  letter-spacing:1px;margin-bottom:14px;display:block;
}
.bracket-card h3{font-size:19px;text-transform:uppercase;margin-bottom:10px;}
.bracket-card p{color:var(--muted);font-size:14.5px;margin-bottom:0;}
.bracket-card .icon{
  width:46px;height:46px;border-radius:50%;
  border:1px solid var(--sky);
  display:flex;align-items:center;justify-content:center;
  margin-bottom:18px;color:var(--signal);
}

.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;}
.cards-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
@media (max-width:900px){.cards-grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.cards-grid-3{grid-template-columns:1fr;}}

/* ---------- stat strip ---------- */
.stats-strip{
  background:var(--ink-deep);
  color:#fff;
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{
  padding:44px 20px;text-align:center;
  border-right:1px solid rgba(255,255,255,.08);
}
.stat:last-child{border-right:none;}
.stat .num{
  font-family:var(--font-display);font-size:44px;color:var(--signal);
  font-weight:600;
}
.stat .label{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:1px;
  text-transform:uppercase;color:var(--sky);margin-top:6px;
}
@media (max-width:800px){
  .stats-strip{grid-template-columns:repeat(2,1fr);}
  .stat{border-bottom:1px solid rgba(255,255,255,.08);}
}

/* ---------- two column layout ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:34px;}}
.img-frame{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  line-height:0;
}
.img-frame img{display:block;width:100%;height:100%;object-fit:cover;}

/* ---------- work / photo gallery ---------- */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;}
.gallery-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .25s ease,transform .25s ease;
}
.gallery-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.gallery-card .gallery-img{line-height:0;overflow:hidden;aspect-ratio:4/3;}
.gallery-card .gallery-img img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.gallery-card:hover .gallery-img img{transform:scale(1.05);}
.gallery-card .gallery-body{padding:18px 20px;}
.gallery-card .gallery-body h3{font-size:15.5px;text-transform:none;letter-spacing:0;margin-bottom:6px;}
.gallery-card .gallery-body p{font-size:13.5px;color:var(--muted);margin-bottom:0;}
.work-block{margin-bottom:56px;}
.work-block:last-child{margin-bottom:0;}
.work-block .eyebrow{margin-bottom:10px;}
.work-block h2{font-size:22px;margin-bottom:6px;}
.work-block .work-desc{color:var(--muted);max-width:760px;margin-bottom:24px;}
.panel{
  background:#fff;border:1px solid var(--line);padding:34px;
}
.panel-dark{background:var(--ink-deep);color:#fff;padding:34px;}
.panel-dark p{color:#aeb8c1;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--signal),var(--signal-dark));
  color:var(--signal-ink);padding:56px 0;
}
.cta-band .container{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:24px;}
.cta-band h3{color:var(--signal-ink);font-size:26px;text-transform:uppercase;margin-bottom:4px;}
.cta-band p{color:rgba(28,59,68,.75);margin-bottom:0;}

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}
.contact-info{background:var(--ink-deep);color:#fff;padding:52px 44px;}
.contact-info .item{display:flex;gap:16px;margin-bottom:30px;}
.contact-info .item .ic{
  width:42px;height:42px;flex:none;border:1px solid var(--sky);color:var(--sky);
  display:flex;align-items:center;justify-content:center;border-radius:50%;
}
.contact-info h4{color:#fff;font-size:12.5px;letter-spacing:1px;text-transform:uppercase;font-family:var(--font-mono);font-weight:500;margin-bottom:6px;}
.contact-info p{color:#c3ccd4;margin-bottom:0;}
.contact-form{background:#fff;padding:52px 44px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
@media (max-width:560px){.form-row{grid-template-columns:1fr;}}
.form-control{
  width:100%;padding:14px 16px;border:1px solid var(--line);
  font-family:var(--font-body);font-size:14.5px;background:#fbfcfd;
  border-radius:2px;transition:.2s;
}
.form-control:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px rgba(147,206,215,.20);}
textarea.form-control{resize:vertical;min-height:130px;}
.map-embed{border:none;width:100%;height:280px;filter:grayscale(.3) contrast(1.05);}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--ink-deep);color:#aeb8c1;}
.footer-top{padding:64px 0 40px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}
.footer-grid h4{
  color:#fff;font-size:12px;letter-spacing:1.2px;text-transform:uppercase;
  font-family:var(--font-mono);font-weight:500;margin-bottom:18px;
}
.footer-grid p{font-size:14px;color:#9aa5b0;}
.footer-grid ul li{margin-bottom:10px;}
.footer-grid ul li a{font-size:14px;color:#aeb8c1;transition:.2s;}
.footer-grid ul li a:hover{color:var(--signal);padding-left:4px;}
.footer-brand p{max-width:280px;}
.social-row{display:flex;gap:10px;margin-top:18px;}
.social-row a{
  width:34px;height:34px;border:1px solid rgba(255,255,255,.15);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:13px;color:#cdd4db;transition:.2s;
}
.social-row a:hover{background:var(--signal);border-color:var(--signal);color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;font-size:13px;color:#8996a2;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
.footer-bottom a:hover{color:var(--signal);}

/* utility */
.text-center{text-align:center;margin-left:auto;margin-right:auto;}
.mt-0{margin-top:0;}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease, transform .6s ease;}
.reveal.in{opacity:1;transform:translateY(0);}