*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --clr-primary:#0f172a;
  --clr-primary-light:#1e293b;
  --clr-accent:#f59e0b;
  --clr-accent-hover:#d97706;
  --clr-bg:#f8fafc;
  --clr-bg-alt:#e2e8f0;
  --clr-text:#1e293b;
  --clr-text-light:#64748b;
  --clr-white:#fff;
  --clr-success:#22c55e;
  --clr-error:#ef4444;
  --font:Inter,system-ui,-apple-system,sans-serif;
  --shadow-sm:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 16px rgba(0,0,0,.1);
  --shadow-lg:0 8px 32px rgba(0,0,0,.12);
  --radius:12px;
  --radius-sm:8px;
  --max-w:1120px;
  --nav-h:64px;
  --transition:.25s ease
}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--clr-text);background:var(--clr-bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--clr-accent);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--clr-accent-hover)}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;border-radius:var(--radius-sm);font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:all var(--transition)}
.btn-primary{background:var(--clr-accent);color:var(--clr-primary)}
.btn-primary:hover{background:var(--clr-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-lg{padding:16px 36px;font-size:1.1rem}
.mt-2{margin-top:1.5rem}
.text-lg{font-size:1.15rem;color:var(--clr-text-light);max-width:720px}
.text-center{text-align:center}

/* Nav */
.navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:rgba(15,23,42,.95);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);z-index:1000;border-bottom:1px solid rgba(255,255,255,.05)}
.nav-inner{max-width:var(--max-w);margin:0 auto;padding:0 24px;display:flex;align-items:center;height:100%;justify-content:space-between}
.nav-brand{font-size:1.35rem;font-weight:800;color:var(--clr-white) !important;letter-spacing:-.5px}
.nav-brand:hover{color:var(--clr-accent) !important}
.nav-links{display:flex;list-style:none;gap:4px}
.nav-links a{color:var(--clr-text-light);padding:8px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;transition:all var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--clr-white);background:rgba(255,255,255,.08)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--clr-white);border-radius:2px;transition:all var(--transition)}

/* Hero */
.hero{min-height:70vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:120px 24px 80px;background:linear-gradient(135deg,var(--clr-primary) 0%,#1a2744 50%,var(--clr-primary-light) 100%);color:var(--clr-white);position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 30% 50%,rgba(245,158,11,.08) 0%,transparent 60%)}
.hero-content{position:relative;z-index:1;max-width:800px}
.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15;margin-bottom:1rem;letter-spacing:-1px}
.hero p{font-size:clamp(1rem,2vw,1.2rem);color:rgba(255,255,255,.7);margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}

/* Pages */
.page{display:none;padding-top:var(--nav-h)}
.page.active-page{display:block}
.page-header{background:var(--clr-primary);color:var(--clr-white);padding:80px 0 48px;margin-bottom:48px}
.page-header h1,.page-header h2{font-size:clamp(1.6rem,3.5vw,2.5rem);font-weight:800;letter-spacing:-.5px}

/* Sections */
.section{padding:64px 0}
.section h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;margin-bottom:32px;letter-spacing:-.5px}
.alt-bg{background:var(--clr-bg-alt);margin:0 -9999px;padding-left:9999px;padding-right:9999px}

/* Problems grid */
.problems-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.problems-grid li{background:var(--clr-white);padding:20px 24px;border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);list-style:none;font-weight:500;border-left:4px solid var(--clr-accent);transition:transform var(--transition),box-shadow var(--transition)}
.problems-grid li:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:1rem}
.services-grid li{background:var(--clr-white);padding:16px 20px;border-radius:var(--radius-sm);list-style:none;font-weight:500;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:10px}
.services-grid li::before{content:'\2713';color:var(--clr-accent);font-weight:700;font-size:1.1rem}

/* Service Cards */
.service-cards{display:grid;gap:40px;padding-bottom:64px}
.service-card{background:var(--clr-white);border-radius:var(--radius);box-shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);overflow:hidden;transition:all .3s ease}
.service-card:hover{box-shadow:0 10px 40px rgba(0,0,0,.08),0 2px 8px rgba(0,0,0,.04);transform:translateY(-2px)}
.service-card-img-wrap{position:relative;width:100%;height:240px;overflow:hidden;background:var(--clr-primary-light)}
.service-card-img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.service-card:hover .service-card-img{transform:scale(1.05)}
.service-card-img-overlay{position:absolute;bottom:0;left:0;right:0;height:60%;background:linear-gradient(transparent,rgba(0,0,0,.7));pointer-events:none}
.service-card-img-title{position:absolute;bottom:20px;left:28px;right:28px;color:#fff;font-size:1.6rem;font-weight:800;letter-spacing:-.02em;line-height:1.2;text-shadow:0 2px 4px rgba(0,0,0,.3);z-index:1}
.service-card-body{padding:28px;padding-top:24px}
.service-card-summary{font-size:1.05rem;color:var(--clr-text-light);margin-bottom:20px;line-height:1.5}
.service-card-details h4{margin:24px 0 8px;font-weight:700;color:var(--clr-primary);font-size:1rem}
.service-card-details ul{list-style:disc;padding-left:20px;margin-bottom:12px}
.service-card-details ul li{margin-bottom:6px;line-height:1.4}
.service-card-details p{margin-bottom:12px;color:var(--clr-text-light);line-height:1.6}
.service-card ol{padding-left:20px;margin-bottom:12px;counter-reset:item}
.service-card ol li{margin-bottom:10px;color:var(--clr-text-light);line-height:1.4}
.service-card .note{background:linear-gradient(135deg,#fef3c7,#fde68a);border-left:4px solid var(--clr-accent);padding:14px 18px;border-radius:var(--radius-sm);font-size:.9rem;margin:16px 0;line-height:1.5}

/* BGA page */
.bga-content{padding-bottom:64px}
.bga-text h2{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:20px}
.bga-text>p{color:var(--clr-text-light);margin-bottom:16px;font-size:1.05rem}
.symptom-group{background:var(--clr-white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:20px}
.symptom-group h3{font-size:1.1rem;margin-bottom:8px;color:var(--clr-primary)}
.symptom-group p{color:var(--clr-text-light)}
.bga-detail,.bga-process{background:var(--clr-white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);margin-bottom:20px}
.bga-detail p{margin-bottom:12px;color:var(--clr-text-light)}
.bga-process h3{font-size:1.1rem;margin-bottom:8px}
.bga-process p{color:var(--clr-text-light)}

/* About */
.about-content{padding-bottom:64px}
.about-content>.text-lg{margin-bottom:40px}
.about-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.meta-card{background:var(--clr-white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);text-align:center;transition:transform var(--transition),box-shadow var(--transition)}
.meta-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.meta-icon{display:block;font-size:2rem;margin-bottom:8px;color:var(--clr-accent)}
.meta-label{display:block;font-size:.85rem;color:var(--clr-text-light);margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}
.meta-card a,.meta-card span{font-weight:600;font-size:1.05rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;padding-bottom:64px}
.contact-info h2{font-size:1.6rem;margin-bottom:12px}
.contact-info>p{color:var(--clr-text-light);margin-bottom:24px}
.contact-details p{margin-bottom:12px}
.contact-details a{color:var(--clr-text);font-weight:500}
.contact-details a:hover{color:var(--clr-accent)}
.contact-form{background:var(--clr-white);padding:32px;border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px;color:var(--clr-primary)}
.form-group input,.form-group textarea{width:100%;padding:12px 14px;border:2px solid var(--clr-bg-alt);border-radius:var(--radius-sm);font-family:var(--font);font-size:.95rem;transition:border-color var(--transition);background:var(--clr-bg)}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--clr-accent)}
.form-status{padding:10px 14px;border-radius:var(--radius-sm);margin-bottom:16px;display:none;font-weight:500}
.form-status.success{display:block;background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.form-status.error{display:block;background:#fee2e2;color:#991b1b;border:1px solid #fecaca}

/* Footer */
.footer{background:var(--clr-primary);color:rgba(255,255,255,.7);padding:48px 0 0;margin-top:48px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.5fr;gap:40px;padding-bottom:32px}
.footer h3,.footer h4{color:var(--clr-white);margin-bottom:12px}
.footer-brand h3{font-size:1.3rem;font-weight:800}
.footer-brand p{font-size:.9rem}
.footer-links ul{list-style:none}
.footer-links li{margin-bottom:6px}
.footer-links a{color:rgba(255,255,255,.6);font-size:.9rem}
.footer-links a:hover{color:var(--clr-accent)}
.footer-contact p{margin-bottom:6px;font-size:.9rem}
.footer-contact a{color:rgba(255,255,255,.6)}
.footer-contact a:hover{color:var(--clr-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;text-align:center;font-size:.85rem}

/* Admin link */
.admin-link{position:fixed;bottom:24px;right:24px;z-index:999;background:var(--clr-primary);color:var(--clr-white);width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:var(--shadow-md);transition:all var(--transition);opacity:.6}
.admin-link:hover{opacity:1;transform:scale(1.1);color:var(--clr-accent)}

/* Responsive */
@media(max-width:900px){
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:rgba(15,23,42,.98);backdrop-filter:blur(12px);flex-direction:column;padding:12px;gap:0;border-bottom:1px solid rgba(255,255,255,.05)}
  .nav-links.open{display:flex}
  .nav-links a{padding:14px 20px;border-radius:var(--radius-sm)}
  .nav-toggle{display:flex}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .hero{min-height:60vh;padding:100px 20px 60px}
  .meta-card{padding:20px}
  .service-card-img-wrap{height:200px}
  .service-card-img-title{font-size:1.3rem;bottom:16px;left:20px;right:20px}
  .service-card-body{padding:20px}
  .service-cards{gap:28px}
}
@media(max-width:480px){
  .container{padding:0 16px}
  .contact-form{padding:20px}
  .page-header{padding:64px 0 32px;margin-bottom:32px}
  .section{padding:40px 0}
}