:root{
  --primary:#0B3A75;
  --secondary:#1558A6;
  --accent:#22C7C9;
  --bg:#F8FAFC;
  --text:#1E293B;
  --muted:#64748B;
  --white:#FFFFFF;
  --line: rgba(11,58,117,0.10);
  --shadow-soft: 0 20px 50px -20px rgba(11,58,117,0.28);
  --shadow-card: 0 10px 30px -12px rgba(11,58,117,0.18);
  --r-lg: 32px;
  --r-blob: 46px 46px 46px 180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:'Inter',sans-serif;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
h1,h2,h3,h4,.font-head{
  font-family:'Poppins',sans-serif;
}
.eyebrow{
  font-family:'Inter',sans-serif;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  font-size:.78rem;
  color:var(--secondary);
  display:inline-flex;
  align-items:center;
  gap:.5rem;
}
.eyebrow::before{
  content:"";
  width:26px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,var(--accent),var(--secondary));
  display:inline-block;
}
.section-title{
  font-weight:700;
  font-size:clamp(1.9rem,3.2vw,2.7rem);
  color:var(--primary);
  margin-bottom:.4rem;
}
.section-sub{
  color:var(--muted);
  max-width:640px;
}
.section-pad{padding:88px 0;}
.text-accent{color:var(--accent);}
.text-secondary-brand{color:var(--secondary);}
.bg-brand-primary{background:var(--primary);}

/* ===== Signature brand device: gradient "notch" blob ===== */
.brand-blob{
  border-radius: var(--r-blob);
  background:linear-gradient(150deg,var(--accent) 0%, var(--secondary) 55%, var(--primary) 100%);
}
.brand-blob-alt{
  border-radius: 46px 180px 46px 46px;
}

/* Reveal on scroll (vanilla, no external lib — this is Phase 1's "modern animation") */
/* ===== Loading Screen ===== */
#loadingScreen{
  position:fixed;inset:0;z-index:2000;
  background:var(--bg);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  transition:opacity .5s ease, visibility .5s ease;
}
#loadingScreen.loaded{opacity:0;visibility:hidden;pointer-events:none;}
#loadingScreen .loader-logo{width:64px;height:64px;object-fit:contain;animation:pulseLogo 1.4s ease-in-out infinite;}
#loadingScreen .loader-bar{width:160px;height:4px;border-radius:4px;background:var(--line);overflow:hidden;}
#loadingScreen .loader-bar span{
  display:block;height:100%;width:40%;border-radius:4px;
  background:linear-gradient(90deg,var(--accent),var(--secondary));
  animation:loaderSlide 1.1s ease-in-out infinite;
}
@keyframes pulseLogo{0%,100%{transform:scale(1);opacity:1;}50%{transform:scale(1.08);opacity:.75;}}
@keyframes loaderSlide{0%{transform:translateX(-120%);}100%{transform:translateX(320%);}}

/* ===== Scroll Progress Bar ===== */
#scrollProgress{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:1100;
  background:linear-gradient(90deg,var(--accent),var(--secondary));
  transition:width .1s linear;
}

/* ===== Navbar ===== */
.navbar-bca{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:14px 0;
  background:rgba(248,250,252,0.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
  transition:padding .3s ease, box-shadow .3s ease;
}
.navbar-bca.scrolled{padding:8px 0;box-shadow:0 8px 30px -18px rgba(11,58,117,.35);}
.brand-logo-mark{
  width:50px;height:50px;border-radius:14px;
  background:#fff;
  display:flex;align-items:center;justify-content:center;
  padding:6px;
  box-shadow:0 8px 18px -6px rgba(11,58,117,.35);
  border:1px solid var(--line);
}
.brand-logo-mark img{width:100%;height:100%;object-fit:contain;}
.brand-logo-mark.on-dark{
  background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.18);
}
.brand-logo-mark.on-dark img{filter:brightness(0) invert(1);}
.brand-word{font-family:'Poppins';font-weight:700;color:var(--primary);line-height:1.05;}
.brand-word small{display:block;font-family:'Inter';font-weight:600;font-size:.62rem;letter-spacing:.08em;color:var(--muted);text-transform:uppercase;}
.nav-link-bca{
  font-weight:600;font-size:.92rem;color:var(--text)!important;
  position:relative;padding:8px 14px!important;
  border-radius:999px;transition:color .2s ease, background .2s ease;
}
.nav-link-bca::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s ease;
}
.nav-link-bca:hover::after{transform:scaleX(1);}
.nav-link-bca.active{
  color:var(--primary)!important;
  background:rgba(21,88,166,.08);
}
.nav-link-bca.active::after{transform:scaleX(1);background:var(--primary);}
.btn-brand{
  background:var(--primary);color:#fff;font-weight:600;border-radius:12px;
  padding:.62rem 1.3rem;border:none;transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
  box-shadow:0 10px 24px -10px rgba(11,58,117,.55);
}
.btn-brand:hover{background:var(--secondary);color:#fff;transform:translateY(-2px);box-shadow:0 14px 28px -10px rgba(11,58,117,.6);}
.btn-outline-brand{
  border:1.5px solid var(--primary);color:var(--primary);font-weight:600;border-radius:12px;padding:.6rem 1.3rem;
  background:transparent;transition:.2s ease;
}
.btn-outline-brand:hover{background:var(--primary);color:#fff;}
.btn-wa{
  background:#fff;border:1.5px solid var(--line);color:var(--primary);
  border-radius:12px;font-weight:600;padding:.55rem 1.1rem;display:inline-flex;align-items:center;gap:.5rem;
}

/* ===== Hero ===== */
.hero{
  position:relative;padding:150px 0 90px;
  background:
    radial-gradient(700px 400px at 90% -10%, rgba(34,199,201,.14), transparent 60%),
    radial-gradient(600px 400px at -10% 20%, rgba(21,88,166,.10), transparent 60%),
    var(--bg);
  overflow:hidden;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:.4rem .9rem;font-size:.82rem;font-weight:600;color:var(--secondary);
  box-shadow:var(--shadow-card);
}
.hero h1{
  font-weight:800;font-size:clamp(2.4rem,5vw,3.6rem);color:var(--primary);line-height:1.08;
}
.hero-quote{
  font-family:'Poppins';font-style:italic;font-weight:600;color:var(--secondary);font-size:1.25rem;
}
.hero-visual{
  position:relative;border-radius:var(--r-blob);overflow:hidden;
  aspect-ratio:4/5;box-shadow:var(--shadow-soft);
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(165deg, rgba(11,58,117,.55) 0%, rgba(11,58,117,.08) 35%, rgba(11,58,117,.08) 70%, rgba(11,58,117,.5) 100%);
}
.hero-visual .tag{
  position:absolute;top:22px;left:22px;right:22px;z-index:2;color:#fff;
  text-shadow:0 2px 10px rgba(0,0,0,.35);
}
.hero-visual .tag .fw-semibold{font-family:'Poppins';font-size:1.02rem;}
.hero-stats{
  position:absolute;right:18px;bottom:-26px;z-index:3;background:#fff;border-radius:20px;
  box-shadow:var(--shadow-soft);padding:14px 18px;display:flex;gap:18px;
  max-width:calc(100% - 36px);flex-wrap:wrap;
}
.hero-stats .num{font-family:'Poppins';font-weight:800;color:var(--primary);font-size:1.5rem;line-height:1;}
.hero-stats .lbl{font-size:.72rem;color:var(--muted);font-weight:600;}

/* ===== About ===== */
.about-media{
  position:relative;border-radius:var(--r-blob);overflow:hidden;aspect-ratio:1/1;box-shadow:var(--shadow-soft);
}
.about-media img{width:100%;height:100%;object-fit:cover;}
.about-check{display:flex;gap:.7rem;align-items:flex-start;margin-bottom:.85rem;}
.about-check i{color:var(--accent);font-size:1.15rem;margin-top:2px;}

/* ===== Vision Mission ===== */
.vm-banner{
  background:linear-gradient(120deg,var(--primary),var(--secondary));
  color:#fff;border-radius:24px;padding:20px 28px;font-family:'Poppins';font-weight:600;
  font-style:italic;box-shadow:var(--shadow-soft);
}
.vm-card{
  background:#fff;border-radius:24px;padding:32px;height:100%;box-shadow:var(--shadow-card);
  border:1px solid var(--line);transition:transform .25s ease, box-shadow .25s ease;
}
.vm-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);}
.vm-num{
  width:52px;height:52px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  font-family:'Poppins';font-weight:800;color:#fff;background:var(--primary);margin-bottom:1rem;
}

/* ===== Core Values ===== */
.value-card{
  background:#fff;border-radius:22px;padding:28px 24px;height:100%;border:1px solid var(--line);
  box-shadow:var(--shadow-card);transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;
}
.value-card:hover{transform:translateY(-6px);border-color:var(--accent);box-shadow:var(--shadow-soft);}
.value-icon{
  width:54px;height:54px;border-radius:16px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,rgba(34,199,201,.18),rgba(11,58,117,.10));color:var(--primary);font-size:1.4rem;margin-bottom:1rem;
}
.draft-pill{
  font-size:.68rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--secondary);
  background:rgba(21,88,166,.08);border:1px dashed var(--secondary);border-radius:999px;padding:.25rem .7rem;
}

/* ===== Services ===== */
.service-tile{
  background:#fff;border-radius:20px;padding:24px 20px;height:100%;border:1px solid var(--line);
  box-shadow:var(--shadow-card);transition:.25s ease;text-align:center;
}
.service-tile:hover{transform:translateY(-6px);box-shadow:var(--shadow-soft);}
.service-tile .ic{
  width:56px;height:56px;margin:0 auto 14px;border-radius:16px;
  background:linear-gradient(145deg,var(--accent),var(--secondary));display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.5rem;
}
.nav-pills-brand .nav-link{
  border-radius:999px;font-weight:600;color:var(--primary);padding:.6rem 1.3rem;margin:0 6px 10px 0;border:1.5px solid var(--line);
}
.nav-pills-brand .nav-link.active{
  background:var(--primary);color:#fff;border-color:var(--primary);
}
.step-item{display:flex;gap:16px;padding:16px 0;border-bottom:1px dashed var(--line);}
.step-item:last-child{border-bottom:none;}
.step-num{
  flex:none;width:44px;height:44px;border-radius:14px;background:var(--bg);border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-family:'Poppins';font-weight:700;color:var(--secondary);
}

/* ===== Why choose us ===== */
.why-item{display:flex;gap:18px;align-items:flex-start;}
.why-ic{
  flex:none;width:50px;height:50px;border-radius:15px;background:#fff;border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.3rem;box-shadow:var(--shadow-card);
}

/* ===== Org chart ===== */
.org-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:12px 10px;text-align:center;
  box-shadow:var(--shadow-card);width:100%;
}
@media (min-width:768px){
  .org-card{padding:14px 18px;min-width:190px;width:auto;}
}
.org-card.top{background:var(--primary);color:#fff;border-color:var(--primary);}
.org-card .role{font-size:.72rem;font-weight:600;opacity:.75;text-transform:uppercase;letter-spacing:.05em;}
.org-card .name{font-family:'Poppins';font-weight:700;font-size:.95rem;}
.org-line{width:2px;background:var(--line);height:26px;margin:0 auto;}
.org-hline{height:2px;background:var(--line);}

/* ===== Portfolio ===== */
.portfolio-card{border-radius:22px;overflow:hidden;position:relative;box-shadow:var(--shadow-card);}
.portfolio-card img{width:100%;height:260px;object-fit:cover;transition:transform .5s ease;}
.portfolio-card:hover img{transform:scale(1.06);}
.portfolio-overlay{
  position:absolute;inset:0;background:linear-gradient(0deg,rgba(11,58,117,.88) 0%, rgba(11,58,117,0) 55%);
  display:flex;align-items:flex-end;padding:20px;color:#fff;
}
.placeholder-ph{
  width:100%;height:260px;border-radius:0;
  background:repeating-linear-gradient(135deg,#eef2f7,#eef2f7 12px,#e4eaf2 12px,#e4eaf2 24px);
  display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);gap:.4rem;
}
.placeholder-ph i{font-size:1.8rem;color:var(--secondary);}
.placeholder-ph span{font-size:.75rem;font-weight:600;}

/* ===== Legal ===== */
.legal-wrap{position:relative;width:100%;max-width:480px;aspect-ratio:1/1;margin:0 auto;}
.legal-center{
  position:absolute;inset:14%;border-radius:50%;border:6px solid var(--primary);
  display:flex;align-items:center;justify-content:center;text-align:center;background:#fff;
  box-shadow:var(--shadow-card);
}
.legal-node{
  position:absolute;width:118px;background:#fff;border:1px solid var(--line);border-radius:14px;
  padding:10px 8px;text-align:center;font-weight:700;font-size:.8rem;color:var(--primary);box-shadow:var(--shadow-card);
}
.legal-node i{display:block;color:var(--accent);font-size:1.2rem;margin-bottom:4px;}

/* ===== Contact ===== */
.contact-card{background:#fff;border-radius:24px;box-shadow:var(--shadow-soft);border:1px solid var(--line);overflow:hidden;}
.contact-info{background:linear-gradient(150deg,var(--primary),var(--secondary));color:#fff;padding:40px;height:100%;}
.contact-info .item{display:flex;gap:14px;margin-bottom:22px;align-items:flex-start;}
.contact-info .item i{font-size:1.2rem;background:rgba(255,255,255,.14);width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex:none;}
.form-control-brand{
  border-radius:12px;border:1.5px solid var(--line);padding:.75rem 1rem;
}
.form-control-brand:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(34,199,201,.18);}
.map-embed{border-radius:16px;overflow:hidden;box-shadow:var(--shadow-card);}
.map-embed iframe{display:block;}

/* ===== Footer ===== */
footer.bca-footer{background:var(--primary);color:rgba(255,255,255,.82);padding:64px 0 24px;}
footer.bca-footer h6{color:#fff;font-family:'Poppins';font-weight:700;margin-bottom:1.1rem;}
footer.bca-footer a{color:rgba(255,255,255,.75);text-decoration:none;}
footer.bca-footer a:hover{color:var(--accent);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:40px;padding-top:20px;font-size:.85rem;}
.social-ic{
  width:38px;height:38px;border-radius:11px;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:.2s ease;
}
.social-ic:hover{background:var(--accent);color:var(--primary);}

/* ===== WhatsApp float (placeholder — full logic in Phase 3) ===== */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:999;
  width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;
  box-shadow:0 14px 30px -8px rgba(37,211,102,.6);
}
.scroll-top-btn{
  position:fixed;right:22px;bottom:90px;z-index:999;
  width:46px;height:46px;border-radius:50%;background:#fff;color:var(--primary);border:1.5px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;
  box-shadow:var(--shadow-card);
  opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .25s ease, transform .25s ease, visibility .25s ease, background .2s ease, color .2s ease;
}
.scroll-top-btn.show{opacity:1;visibility:visible;transform:translateY(0);}
.scroll-top-btn:hover{background:var(--primary);color:#fff;}
@media (max-width:575px){
  .wa-float{right:16px;bottom:16px;width:52px;height:52px;font-size:1.4rem;}
  .scroll-top-btn{right:16px;bottom:78px;width:42px;height:42px;}
}

@media (max-width:991px){
  .hero-stats{position:static;margin-top:20px;justify-content:center;}
  .section-pad{padding:64px 0;}
}