*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Hind Siliguri",sans-serif;color:#111827;background:#fff}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1160px,92%);margin:auto}

.topbar{position:sticky;top:0;z-index:50;background:rgba(8,17,31,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{height:76px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px;color:white}
.brand strong{font-family:Montserrat,sans-serif;display:block;letter-spacing:.4px}
.brand small{display:block;color:#97a6ba;font-size:11px}
.brand-logo{height:48px;width:48px;border-radius:12px;object-fit:cover;border:2px solid rgba(255,255,255,.15)}
.nav nav{display:flex;gap:25px;color:#e5e7eb;font-weight:600}
.nav nav a:hover{color:#f59e0b}
.menu-btn{display:none;background:none;border:0;color:white;font-size:27px}

.hero{min-height:650px;display:flex;align-items:center;background:radial-gradient(circle at 70% 40%,#153b55 0,#0b1d2d 30%,#07111e 72%);color:white;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:70px 0}
.eyebrow{display:inline-block;color:#f59e0b;font:700 12px Montserrat,sans-serif;letter-spacing:1.8px;margin-bottom:10px}
.hero h1{font:800 clamp(38px,5vw,62px)/1.08 Montserrat,sans-serif;margin:7px 0 20px}
.hero h1 span{color:#f59e0b}
.hero-copy>p{max-width:650px;color:#c8d1dc;font-size:18px;line-height:1.7}
.actions{display:flex;gap:13px;margin:28px 0}
.btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:10px;padding:13px 22px;font-weight:700;cursor:pointer;font-family:inherit}
.primary{background:#f59e0b;color:#111827}
.primary:hover{background:#fbbf24}
.secondary{border:1px solid #516073;color:white;background:transparent}
.trust-row{display:flex;gap:12px;margin-top:38px}
.trust-row div{padding:11px 15px;border-left:2px solid #f59e0b}
.trust-row strong,.trust-row span{display:block}
.trust-row span{font-size:12px;color:#94a3b8}

.hero-visual{height:500px;position:relative;display:grid;place-items:center}
.hero-logo-card{width:min(360px,90%);background:rgba(255,255,255,.08);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.12);border-radius:26px;padding:24px;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.hero-logo{width:100%;max-width:240px;margin:0 auto 18px;border-radius:18px}
.hero-logo-text{text-align:center}
.hero-logo-text h3{font:800 28px/1.2 Montserrat,sans-serif;margin:0 0 8px}
.hero-logo-text p{margin:0;color:#d9e5f0}
.mini-preview{position:absolute;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(8px);padding:10px;border-radius:18px;box-shadow:0 12px 38px rgba(0,0,0,.24)}
.mini-preview img{width:100px;height:132px;object-fit:cover;border-radius:12px}
.mini-preview.one{left:1%;top:9%;transform:rotate(-8deg)}
.mini-preview.two{right:2%;top:12%;transform:rotate(8deg)}
.mini-preview.three{right:10%;bottom:4%;transform:rotate(-6deg)}

.strip{background:#f59e0b;color:#0b1320;font-weight:700}
.strip-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:15px 0;text-align:center}

.section{padding:86px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px}
.section-head h2,.about h2,.contact h2{font:800 clamp(29px,3.2vw,44px)/1.15 Montserrat,sans-serif;margin:4px 0}
.section-head p{color:#64748b}

.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.category-card{padding:25px;border:1px solid #e5e7eb;border-radius:17px;background:#fff;transition:.25s}
.category-card:hover{transform:translateY(-5px);box-shadow:0 18px 50px rgba(15,23,42,.08);border-color:#f59e0b}
.category-card span{font-size:40px}
.category-card h3{font:700 20px Montserrat,sans-serif;margin:15px 0 6px}
.category-card p{color:#64748b;font-size:14px}

.products-section{background:#f6f7f9}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{background:white;border-radius:18px;overflow:hidden;box-shadow:0 8px 25px rgba(15,23,42,.06);padding-bottom:18px}
.product-image-wrap{aspect-ratio:4/5;background:#eaeef3;overflow:hidden}
.product-photo{width:100%;height:100%;object-fit:cover}
.product-card .tag{display:inline-block;margin:17px 18px 0;background:#fff4d5;color:#a76400;font-size:11px;font-weight:700;border-radius:20px;padding:5px 10px}
.product-card h3{font:700 18px Montserrat,sans-serif;margin:12px 18px 6px}
.product-card p{margin:0 18px 16px;color:#64748b}
.product-card button{margin:0 18px;width:calc(100% - 36px);padding:11px;border-radius:9px;border:1px solid #d8dee8;background:white;font-family:inherit;font-weight:700;cursor:pointer}
.product-card button:hover{border-color:#f59e0b;background:#fff8e7}

.about{background:#0a1423;color:white}
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:65px;align-items:center}
.about p{color:#b9c5d3;line-height:1.8}
.about-logo-card{min-height:390px;border-radius:28px;background:radial-gradient(circle,#1c4058 0,#0d2131 48%,#07111c 72%);display:grid;place-items:center;border:1px solid rgba(255,255,255,.08);padding:32px}
.about-logo{width:min(100%,320px);border-radius:22px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.location-line{padding:14px;border-left:3px solid #f59e0b;background:rgba(255,255,255,.04)}

.contact{background:white}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px}
.contact-box{padding:25px;border-radius:16px;background:#f6f7f9;border:1px solid #e8ebef}
.contact-box h3{font:800 23px Montserrat,sans-serif}
.contact-form{padding:28px;border-radius:18px;background:#0b1625;color:white}
.contact-form h3{font:700 23px Montserrat,sans-serif;margin-top:0}
.contact-form label{display:block;margin:15px 0;font-weight:600}
.contact-form input,.contact-form textarea{display:block;margin-top:7px;width:100%;border-radius:9px;border:1px solid #334155;background:#101f31;color:white;padding:12px;font-family:inherit;outline:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:#f59e0b}
.contact-form .btn{width:100%}
#formMsg{display:block;color:#fde68a;margin-top:12px}

footer{background:#050b14;color:#aeb9c7}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr .7fr;gap:40px;padding:48px 0}
.footer-logo{width:70px;height:70px;border-radius:16px;object-fit:cover;margin-bottom:12px}
.footer-grid b{color:white}
.footer-grid a{display:block;margin-top:8px}
.copyright{text-align:center;border-top:1px solid #162131;padding:18px;font-size:13px}

.contact-link{color:#d58a00;font-weight:700;word-break:break-word}
.social-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.facebook-btn{background:#1877f2;color:#fff}
.facebook-btn:hover{background:#0f67d7}
.floating-call{position:fixed;right:20px;bottom:20px;height:54px;width:54px;border-radius:50%;background:#25d366;color:white;font-size:23px;box-shadow:0 10px 30px rgba(0,0,0,.25);display:grid;place-items:center}
.floating-call{text-decoration:none}

@media (max-width:980px){
  .menu-btn{display:block}
  .nav nav{display:none;position:absolute;left:0;right:0;top:76px;background:#08111f;padding:20px;flex-direction:column}
  .nav nav.open{display:flex}
  .hero-grid,.about-grid,.contact-grid{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-copy{text-align:center}
  .hero-copy>p{margin-left:auto;margin-right:auto}
  .actions,.trust-row{justify-content:center}
  .hero-visual{height:430px}
  .section-head{align-items:start;flex-direction:column}
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .about-logo-card{min-height:320px}
  .strip-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .hero-grid{padding:48px 0}
  .hero h1{font-size:36px}
  .hero-visual{height:370px}
  .hero-logo-card{padding:18px}
  .hero-logo-text h3{font-size:22px}
  .mini-preview img{width:72px;height:96px}
  .category-grid,.product-grid{grid-template-columns:1fr}
  .actions{flex-direction:column}
  .trust-row{gap:0;justify-content:space-between;flex-direction:column}
  .section{padding:62px 0}
  .social-actions{flex-direction:column}
  .social-actions .btn{width:100%}
  .strip-grid{font-size:14px}
}