:root{
  --navy-950:#060f1d;
  --navy-900:#0a1b30;
  --navy-800:#0e2743;
  --navy-700:#153A63;
  --navy-600:#1d4d82;
  --steel:#5b9fe0;
  --steel-light:#9dc9f5;
  --red:#e0342a;
  --red-dark:#b7241c;
  --ink:#101c2b;
  --ink-soft:#57697e;
  --paper:#eef2f7;
  --white:#ffffff;
  --radius:16px;
  --shadow:0 24px 50px -22px rgba(6,20,38,.4);
  --container:1220px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  color:var(--ink);
  background:var(--paper);
  overflow-x:hidden;
}
h1,h2,h3,h4{
  font-family:'Poppins',system-ui,sans-serif;
  margin:0 0 .5em;
  line-height:1.15;
}
p{line-height:1.7;color:var(--ink-soft);}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;list-style:none;}
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
section{padding:110px 0;}
.section-tag{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.76rem;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--steel);
  margin-bottom:18px;
}
.section-tag::before{content:'';width:26px;height:2px;background:var(--steel);display:inline-block;}
.section-head{max-width:660px;margin:0 0 60px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head.center .section-tag::before{display:none;}
.section-head h2{font-size:clamp(1.9rem,3.2vw,2.7rem);color:var(--navy-900);letter-spacing:-.01em;}
.section-head p{font-size:1.06rem;}
.on-dark .section-head h2{color:#fff;}
.on-dark .section-head p{color:rgba(255,255,255,.62);}
.on-dark .section-tag{color:var(--steel-light);}
.on-dark .section-tag::before{background:var(--steel-light);}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 28px;
  border-radius:999px;
  font-weight:600;
  font-size:.95rem;
  cursor:pointer;
  border:2px solid transparent;
  transition:transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-3px);}
.btn-primary{background:var(--red);color:#fff;box-shadow:0 14px 28px -10px rgba(224,52,42,.55);}
.btn-primary:hover{background:var(--red-dark);}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff;}
.btn-ghost:hover{background:rgba(255,255,255,.12);}
.btn-outline{border-color:var(--navy-700);color:var(--navy-700);}
.btn-outline:hover{background:var(--navy-700);color:#fff;}
.btn-steel{background:var(--steel);color:var(--navy-950);box-shadow:0 14px 28px -10px rgba(91,159,224,.5);}
.btn-steel:hover{background:var(--steel-light);}
.btn-sm{padding:10px 18px;font-size:.85rem;}

/* ---------- Header ---------- */
#site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  padding:20px 0;
  transition:all .35s ease;
}
#site-header.scrolled{
  padding:12px 0;
  background:rgba(6,15,29,.94);
  backdrop-filter:blur(10px);
  box-shadow:0 10px 30px -15px rgba(0,0,0,.5);
}
.header-single{
  display:flex;
  align-items:center;
  gap:24px;
}

.brand{display:flex;align-items:center;gap:16px;flex:none;}
.brand img{height:72px;width:auto;object-fit:contain;transition:height .3s ease;}
#site-header.scrolled .brand img{height:50px;}
.brand-text{color:#fff;line-height:1.25;}
.brand-text strong{display:block;font-family:'Poppins',sans-serif;font-size:1.65rem;font-weight:700;letter-spacing:.01em;transition:font-size .3s ease;white-space:nowrap;}
#site-header.scrolled .brand-text strong{font-size:1.3rem;}
.brand-text span{display:block;font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel-light);margin-top:4px;white-space:nowrap;}

.header-cta{display:flex;align-items:center;gap:14px;margin-left:auto;flex:none;}

.btn-call{
  background:rgba(255,255,255,.06);
  color:#fff;
  padding:9px 18px;
  font-size:.86rem;
  border:1px solid rgba(255,255,255,.25);
  box-shadow:none;
}
.btn-call:hover{background:rgba(255,255,255,.14);}

/* Nav always lives in the off-canvas panel, opened via the hamburger */
nav.main-nav{
  position:fixed;top:0;right:0;height:100vh;width:min(320px,80vw);
  background:var(--navy-950);padding:110px 28px 40px;
  transform:translateX(100%);transition:transform .35s ease;
  box-shadow:-20px 0 50px rgba(0,0,0,.35);
  z-index:1100;
}
nav.main-nav.open{transform:translateX(0);}
nav.main-nav ul{display:flex;flex-direction:column;align-items:flex-start;gap:4px;width:100%;}
nav.main-nav a{
  display:block;
  width:100%;
  color:rgba(255,255,255,.8);
  font-size:.98rem;
  font-weight:500;
  padding:14px 12px;
  border-radius:8px;
  transition:.25s;
}
nav.main-nav a:hover,nav.main-nav a.active{color:#fff;background:rgba(255,255,255,.1);}
.nav-toggle{
  display:flex;
  width:44px;height:44px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.3);
  background:rgba(255,255,255,.05);
  color:#fff;
  align-items:center;justify-content:center;
  cursor:pointer;
  flex:none;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:'';display:block;width:20px;height:2px;background:#fff;position:relative;transition:.25s;
}
.nav-toggle span::before{position:absolute;top:-7px;}
.nav-toggle span::after{position:absolute;top:7px;}

/* ---------- Hero ---------- */
#hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  color:#fff;
  padding-top:140px;
  padding-bottom:60px;
  overflow:hidden;
  background:var(--navy-950);
}
.hero-bg{
  position:absolute;inset:0;
  background:url('../img/hero-banner.jpg') center 42%/cover no-repeat;
  opacity:.62;
}
.hero-bg::after{
  content:'';
  position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(6,15,29,.98) 20%,rgba(9,22,41,.9) 45%,rgba(10,27,48,.55) 75%,rgba(10,27,48,.35) 100%),
    linear-gradient(0deg,rgba(6,15,29,1) 0%,rgba(6,15,29,0) 22%);
}
#hero::before{
  content:'';
  position:absolute;inset:0;
  background:radial-gradient(circle at 88% 15%, rgba(91,159,224,.18), transparent 45%);
  pointer-events:none;
  z-index:1;
}
.hero-inner{position:relative;z-index:2;max-width:760px;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--steel-light);font-weight:700;margin-bottom:24px;
}
.hero-eyebrow::before{content:'';width:30px;height:2px;background:var(--steel-light);display:inline-block;}
#hero h1{
  font-size:clamp(2.4rem,5vw,4rem);
  font-weight:700;
  letter-spacing:-.01em;
  margin-bottom:16px;
  text-transform:uppercase;
}
#hero .tagline{
  font-size:clamp(1.05rem,1.6vw,1.3rem);
  color:var(--steel-light);
  font-weight:500;
  margin-bottom:22px;
}
#hero .lede{
  color:rgba(255,255,255,.75);
  font-size:1.08rem;
  max-width:560px;
  margin-bottom:36px;
}
.badge-row{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
  margin-bottom:40px;
  max-width:680px;
}
.badge-row .badge{display:flex;align-items:flex-start;gap:12px;}
.badge-row .badge .ic{
  flex:none;width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(91,159,224,.4);
  background:rgba(91,159,224,.1);
  color:var(--steel-light);
  display:flex;align-items:center;justify-content:center;
}
.badge-row .badge span{font-size:.86rem;line-height:1.4;color:rgba(255,255,255,.82);font-weight:500;}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px;}

.scroll-cue{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:2;
  color:rgba(255,255,255,.55);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:8px;
}
.scroll-cue .line{width:1px;height:34px;background:rgba(255,255,255,.35);position:relative;overflow:hidden;}
.scroll-cue .line::after{
  content:'';position:absolute;top:-100%;left:0;right:0;height:100%;
  background:var(--steel-light);animation:scrollcue 2s ease-in-out infinite;
}
@keyframes scrollcue{0%{top:-100%;}60%{top:100%;}100%{top:100%;}}

/* ---------- About ---------- */
#about{background:#fff;}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:64px;align-items:center;}
.about-media{position:relative;}
.about-media .frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/5;}
.about-media .frame img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease;}
.about-media .frame:hover img{transform:scale(1.06);}
.pill-card{
  position:absolute;bottom:-26px;left:-26px;
  background:var(--navy-950);color:#fff;
  padding:22px 26px;border-radius:16px;
  box-shadow:0 20px 40px -18px rgba(6,20,38,.6);
  max-width:230px;
  border:1px solid rgba(91,159,224,.25);
}
.pill-card strong{font-family:'Poppins',sans-serif;font-size:1.6rem;color:var(--steel-light);display:block;}
.pill-card span{font-size:.82rem;color:rgba(255,255,255,.72);}
.about-copy .lead{font-size:1.12rem;color:var(--ink);font-weight:500;}
.stat-row{display:grid;grid-template-columns:repeat(3,auto);gap:36px;margin:28px 0;}
.stat-row .stat strong{display:block;font-family:'Poppins',sans-serif;font-size:1.9rem;color:var(--navy-900);}
.stat-row .stat span{font-size:.76rem;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em;}
.check-list{margin-top:8px;display:grid;gap:14px;}
.check-list li{display:flex;align-items:flex-start;gap:12px;color:var(--ink);font-size:.98rem;}
.check-list li svg{flex:none;margin-top:3px;color:var(--steel);}
.founder-strip{
  margin-top:32px;display:flex;align-items:center;gap:16px;
  padding:18px 22px;background:var(--paper);border-radius:var(--radius);border:1px solid #e2e9f0;
}
.founder-strip .initials{
  width:52px;height:52px;border-radius:50%;
  background:var(--navy-900);color:var(--steel-light);
  display:flex;align-items:center;justify-content:center;
  font-family:'Poppins',sans-serif;font-weight:700;flex:none;
}
.founder-strip strong{display:block;color:var(--navy-900);}
.founder-strip span{font-size:.85rem;}

/* ---------- Products ---------- */
#products{background:var(--paper);}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;}
.product-card{
  background:#fff;border-radius:var(--radius);padding:28px 24px;
  border:1px solid #e2e9f0;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  position:relative;overflow:hidden;
}
.product-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,var(--steel),var(--navy-700));
  transform:scaleX(0);transform-origin:left;transition:transform .35s ease;
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent;}
.product-card:hover::after{transform:scaleX(1);}
.product-icon{
  width:52px;height:52px;border-radius:12px;
  background:rgba(91,159,224,.1);color:var(--steel);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.product-card h3{font-size:1.08rem;color:var(--navy-900);}
.product-card p{font-size:.9rem;margin:0;}

/* ---------- Process strip ---------- */
#process{background:#fff;}
.process-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:60px;align-items:start;}
.process-copy .lead{font-size:1.05rem;color:var(--ink);}
.process-strip{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.process-tile{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 14px 28px -16px rgba(10,27,48,.35);}
.process-tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.process-tile:hover img{transform:scale(1.08);}
.process-tile::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(6,15,29,.92) 0%,rgba(6,15,29,.15) 55%,transparent 75%);
}
.process-tile .tile-label{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;z-index:2;color:#fff;
}
.process-tile .tile-label .n{
  font-family:'Poppins',sans-serif;font-weight:700;color:var(--steel-light);
  font-size:.78rem;letter-spacing:.06em;display:block;margin-bottom:2px;
}
.process-tile .tile-label .t{font-size:.82rem;font-weight:600;line-height:1.3;}

/* ---------- Industries (photo tiles) ---------- */
#industries{background:var(--navy-950);color:#fff;}
.industry-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.industry-tile{
  position:relative;border-radius:14px;overflow:hidden;aspect-ratio:3/4;
  border:1px solid rgba(255,255,255,.08);
}
.industry-tile img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.industry-tile:hover img{transform:scale(1.1);}
.industry-tile::after{
  content:'';position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(6,15,29,.95) 10%,rgba(6,15,29,.25) 55%,rgba(6,15,29,.15) 100%);
}
.industry-tile .label{
  position:absolute;left:0;right:0;bottom:0;padding:16px 14px;z-index:2;
  display:flex;align-items:center;gap:8px;
}
.industry-tile .label svg{color:var(--steel-light);flex:none;}
.industry-tile .label span{font-size:.86rem;font-weight:600;color:#fff;line-height:1.25;}

/* ---------- CTA blueprint panel ---------- */
#cta-panel{padding:0;}
.cta-panel{
  position:relative;
  background:var(--navy-950) url('../img/blueprint-panel.jpg') right center/cover no-repeat;
  color:#fff;
  padding:90px 0;
  overflow:hidden;
}
.cta-panel::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(6,15,29,.97) 35%,rgba(6,15,29,.75) 65%,rgba(6,15,29,.35) 100%);
}
.cta-panel .container{position:relative;z-index:2;max-width:620px;}
.cta-panel h2{font-size:clamp(1.7rem,3vw,2.3rem);text-transform:uppercase;color:#fff;}
.cta-panel h2 .accent{color:var(--steel-light);}
.cta-panel p{color:rgba(255,255,255,.7);font-size:1.05rem;margin-bottom:32px;}

/* ---------- Quality points (compact) ---------- */
#quality{background:var(--paper);}
.quality-inline{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.quality-points{background:#fff;border-radius:var(--radius);padding:32px;border:1px solid #e2e9f0;}
.quality-points h3{color:var(--navy-900);font-size:1.2rem;}
.quality-points ul{margin-top:18px;display:grid;gap:12px;}
.quality-points li{display:flex;gap:10px;align-items:flex-start;font-size:.92rem;color:var(--ink);}
.quality-points li svg{color:var(--steel);flex:none;margin-top:3px;}
.silicon-callout{
  background:linear-gradient(135deg,var(--navy-950),var(--navy-700));
  color:#fff;border-radius:var(--radius);padding:32px;
  display:flex;flex-direction:column;justify-content:center;
}
.silicon-callout h4{color:var(--steel-light);margin-bottom:10px;font-size:1.1rem;}
.silicon-callout p{color:rgba(255,255,255,.78);font-size:.94rem;margin:0;}

/* ---------- Gallery ---------- */
#gallery{background:#fff;}
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  grid-auto-rows:230px;
  gap:16px;
}
.gallery-item{position:relative;border-radius:12px;overflow:hidden;cursor:pointer;}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-item .cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;
  background:linear-gradient(0deg,rgba(6,15,29,.88),transparent);
  color:#fff;font-size:.85rem;font-weight:600;
}

/* ---------- Group / Sister company ---------- */
#group{background:var(--paper);}
.group-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.company-card{border-radius:var(--radius);padding:34px;border:1px solid #e2e9f0;position:relative;overflow:hidden;}
.company-card.primary{background:var(--navy-950);color:#fff;}
.company-card.secondary{background:#fff;}
.company-card .tag{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;font-weight:700;color:var(--steel-light);}
.company-card.secondary .tag{color:var(--steel);}
.company-card h3{font-size:1.35rem;margin:10px 0 12px;}
.company-card.secondary h3{color:var(--navy-900);}
.company-card p{font-size:.92rem;}
.company-card.primary p{color:rgba(255,255,255,.78);}
.company-card .meta{margin-top:20px;display:grid;gap:10px;font-size:.88rem;}
.company-card .meta div{display:flex;gap:10px;align-items:flex-start;}
.company-card .meta svg{flex:none;margin-top:2px;color:var(--steel-light);}
.company-card.secondary .meta svg{color:var(--steel);}

/* ---------- Contact ---------- */
#contact{background:linear-gradient(160deg,var(--navy-950),var(--navy-700) 75%);color:#fff;}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:stretch;}
.contact-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:34px;}
.contact-row{display:flex;align-items:center;gap:16px;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);}
.contact-row:last-child{border-bottom:none;}
.contact-row .icon{
  width:46px;height:46px;border-radius:12px;
  background:rgba(91,159,224,.15);color:var(--steel-light);
  display:flex;align-items:center;justify-content:center;flex:none;
}
.contact-row strong{display:block;font-size:.98rem;}
.contact-row span{font-size:.85rem;color:rgba(255,255,255,.65);}
.contact-row a.value:hover{color:var(--steel-light);}
.map-frame{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(255,255,255,.14);min-height:340px;}
.map-frame iframe{width:100%;height:100%;min-height:340px;border:0;filter:grayscale(.25) contrast(1.05) brightness(.95);}

/* ---------- Footer ---------- */
footer{background:var(--navy-950);color:rgba(255,255,255,.6);padding:36px 0;border-top:1px solid rgba(255,255,255,.08);}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:.85rem;}
.footer-inner .brand-text strong{color:#fff;}

/* ---------- Floating WhatsApp ---------- */
.fab-whatsapp{
  position:fixed;right:24px;bottom:24px;z-index:900;
  width:58px;height:58px;border-radius:50%;background:#25D366;
  display:flex;align-items:center;justify-content:center;color:#fff;
  box-shadow:0 14px 30px -10px rgba(37,211,102,.7);
  animation:pulse-wa 2.4s ease-in-out infinite;
}
@keyframes pulse-wa{
  0%,100%{box-shadow:0 14px 30px -10px rgba(37,211,102,.7);}
  50%{box-shadow:0 14px 30px -6px rgba(37,211,102,.95),0 0 0 8px rgba(37,211,102,.15);}
}
.back-to-top{
  position:fixed;right:24px;bottom:92px;z-index:900;
  width:46px;height:46px;border-radius:50%;background:#fff;color:var(--navy-900);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px -12px rgba(0,0,0,.4);
  opacity:0;pointer-events:none;transform:translateY(10px);transition:.3s;
}
.back-to-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}

/* ---------- Lightbox ---------- */
#lightbox{
  position:fixed;inset:0;background:rgba(4,10,19,.94);z-index:2000;
  display:none;align-items:center;justify-content:center;padding:40px;
}
#lightbox.open{display:flex;}
#lightbox img{max-width:90vw;max-height:80vh;border-radius:10px;box-shadow:0 30px 60px rgba(0,0,0,.5);}
#lightbox .lb-cap{color:#fff;text-align:center;margin-top:16px;font-size:.95rem;}
#lightbox .lb-close{
  position:absolute;top:28px;right:32px;width:44px;height:44px;border-radius:50%;
  background:rgba(255,255,255,.1);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;
}

[data-aos]{transition-timing-function:cubic-bezier(.16,.84,.44,1) !important;}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .about-grid,.quality-inline,.group-grid,.contact-grid,.process-layout{grid-template-columns:1fr;}
  .about-media{margin-bottom:60px;order:-1;}
  .badge-row{grid-template-columns:1fr 1fr;}
  .industry-grid{grid-template-columns:repeat(3,1fr);}
  .industry-tile:nth-child(4),.industry-tile:nth-child(5){grid-column:span 1;}
  .gallery-grid{grid-template-columns:repeat(2,1fr);}
  .process-strip{grid-template-columns:repeat(2,1fr);}
}
@media (max-width:860px){
  #hero{padding-top:130px;}
  .brand img{height:54px;}
  .brand-text strong{font-size:1.2rem;}
}
@media (max-width:560px){
  .brand-text span{display:none;}
  .btn-call span.label{display:none;}
  .btn-call{padding:13px;}
}
@media (max-width:640px){
  section{padding:72px 0;}
  .badge-row{grid-template-columns:1fr;}
  .stat-row{grid-template-columns:repeat(3,1fr);gap:16px;}
  .pill-card{position:static;margin-top:18px;max-width:none;}
  .industry-grid{grid-template-columns:repeat(2,1fr);}
  .gallery-grid{grid-template-columns:1fr;grid-auto-rows:220px;}
  .process-strip{grid-template-columns:1fr 1fr;}
  .cta-panel{padding:64px 0;}
}