:root{
  --white:#FFFFFF;
  --paper:#FAFAF8;
  --ink:#14171C;
  --muted:#65696F;
  --line:#E7E5E0;

  --he-deep:#0F2E6B;
  --he-blue:#1E52B8;
  --he-light:#EAF1FC;

  --sp-black:#12151A;
  --sp-cyan:#20B8D8;
  --sp-cream:#F3EDE3;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{font-family:'Manrope',system-ui,sans-serif;margin:0;letter-spacing:-0.015em;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;}

/* NAV */
header{padding:16px 0;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(255,255,255,0.96);backdrop-filter:blur(6px);z-index:50;}
.navrow{display:flex;align-items:center;justify-content:space-between;max-width:1180px;margin:0 auto;padding:0 28px;}
.logo img{height:80px;width:auto;border-radius:6px;display:block;}
nav.links{display:flex;gap:36px;font-size:0.93rem;font-weight:600;}
nav.links a{opacity:0.75;}
nav.links a:hover{opacity:1;}
nav.links a.active{opacity:1;}
.navcta{font-size:0.88rem;font-weight:700;background:var(--he-blue);color:#fff;padding:10px 20px;border-radius:100px;}
.navcta:hover{background:var(--he-deep);}

/* HERO (home page, large) */
.hero{
  position:relative;overflow:hidden;
  background:linear-gradient(155deg,var(--he-blue) 0%,var(--he-deep) 75%);
  padding:80px 0 0;color:#fff;
}
.hero-inner{display:grid;grid-template-columns:1.05fr 0.95fr;gap:20px;align-items:center;}
.hero .kicker{font-size:0.9rem;font-weight:700;color:#BFD6FA;margin-bottom:16px;letter-spacing:0.02em;}
.hero h1{font-size:clamp(2.3rem,4.8vw,3.6rem);font-weight:800;line-height:1.08;max-width:14ch;}
.hero p{margin:20px 0 0;max-width:42ch;color:#D7E4FA;font-size:1.08rem;}
.hero-ctas{margin-top:30px;display:flex;gap:14px;flex-wrap:wrap;padding-bottom:70px;}
.hbtn{display:inline-block;padding:14px 26px;border-radius:100px;font-weight:700;font-size:0.95rem;}
.hbtn-white{background:#fff;color:var(--he-deep);}
.hbtn-white:hover{background:#EAF1FC;}
.hbtn-ghost{border:1.5px solid rgba(255,255,255,0.55);color:#fff;}
.hbtn-ghost:hover{background:rgba(255,255,255,0.12);}
.hero-photos{
  position:relative;
  height:580px;
  width:100%;
}

.hero-photos img{position:absolute;filter:drop-shadow(0 20px 30px rgba(0,0,0,0.45));object-fit:contain;}

/* TOP RIGHT — NAPHTHALENE */
.hp1{
  width:280px;
  top:-55px;
  right:5px;
  z-index:3;
}

/* LEFT CENTER — SPARKWAY */
.hp2{
  width:200px;
  left:40px;
  top:50%;
  transform:translateY(-50%);
  z-index:4;
}

/* BOTTOM RIGHT — SHUBH */
.hp3{
  width:260px;
  bottom: 30px;;
  right:5px;
  z-index:3;
}

/* Soft glow behind products */

/* PAGE HERO (sub-pages, compact) */
.pagehero{position:relative;overflow:hidden;padding:64px 0 56px;color:#fff;}
.pagehero.he{background:linear-gradient(155deg,var(--he-blue) 0%,var(--he-deep) 75%);}
.pagehero.sp{background:linear-gradient(155deg,#1B2029 0%,var(--sp-black) 100%);}
.pagehero .crumb{font-size:0.85rem;font-weight:600;opacity:0.75;margin-bottom:14px;}
.pagehero .crumb a:hover{opacity:0.8;}
.pagehero h1{font-size:clamp(2rem,4vw,2.9rem);font-weight:800;max-width:16ch;}
.pagehero p{margin-top:16px;max-width:52ch;font-size:1.05rem;opacity:0.85;}
.pagehero.sp .accent{color:var(--sp-cyan);}

/* BRAND TILES */
.tiles{padding:88px 0 96px;}
.tiles .head{margin-bottom:36px;}
.tiles .head h2{font-size:clamp(1.5rem,3vw,1.9rem);font-weight:800;}
.tiles .head p{color:var(--muted);margin-top:8px;}
.tile-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.tile{
  position:relative;border-radius:16px;overflow:hidden;
  min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;
  padding:36px;color:#fff;
}
.tile-he{background:linear-gradient(165deg,var(--he-blue) 0%,var(--he-deep) 100%);}
.tile-sp{background:linear-gradient(165deg,#1B2029 0%,var(--sp-black) 100%);}
.tile img.prod{ 
  position:absolute;right:-5%;top:5%;width:55%;
  filter:drop-shadow(0 30px 40px rgba(0,0,0,0.35));
}
.tile-sp img.prod{right:2%;top:14%;width:40%;}
.tile .eyebrow{font-size:0.82rem;font-weight:700;opacity:0.85;margin-bottom:10px;}
.tile h2{font-size:1.9rem;font-weight:800;max-width:12ch;}
.tile p{margin-top:10px;opacity:0.82;max-width:32ch;font-size:0.98rem;}
.tile .go{
  margin-top:22px;display:inline-flex;align-items:center;gap:8px;
  font-weight:700;font-size:0.92rem;background:rgba(255,255,255,0.16);
  padding:11px 18px;border-radius:100px;width:fit-content;
}
.tile:hover .go{background:rgba(255,255,255,0.28);}

/* FEATURED STRIP */
.featured{padding:0 0 100px;}
.featured .head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:36px;gap:20px;flex-wrap:wrap;}
.featured .head h2{font-size:clamp(1.5rem,3vw,1.9rem);font-weight:800;}
.featured .head p{color:var(--muted);margin-top:8px;max-width:44ch;}
.fgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.fcard{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--paper);}
.fcard .imgwrap{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:26px;background:#fff;}
.fcard .imgwrap img{max-height:100%;object-fit:contain;}
.fcard .info{padding:16px 18px 20px;border-top:1px solid var(--line);}
.fcard .brand-tag{font-size:0.72rem;font-weight:700;color:var(--he-blue);text-transform:uppercase;letter-spacing:0.04em;}
.fcard.sp .brand-tag{color:var(--sp-cyan);}
.fcard h3{font-size:1rem;font-weight:700;margin-top:5px;}

/* PRODUCT CATALOG GRID (sub-pages) */
.catalog{padding:80px 0 100px;}
.pgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;}
.pcard{border:1px solid var(--line);border-radius:16px;overflow:hidden;display:grid;grid-template-columns:0.85fr 1fr;background:var(--white);}
.pcard .pimg{background:var(--paper);display:flex;align-items:center;justify-content:center;padding:30px;}
.pcard .pimg img{max-height:280px;object-fit:contain;}
.pcard .pbody{padding:30px 30px 30px 6px;display:flex;flex-direction:column;}
.pcard .ptag{font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:0.04em;color:var(--he-blue);margin-bottom:8px;}
.pcard.sp .ptag{color:var(--sp-cyan);}
.pcard h3{font-size:1.3rem;font-weight:800;margin-bottom:10px;}
.pcard p{color:var(--muted);font-size:0.96rem;margin:0;}
.pcard .variants{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px;}
.pcard .variants span{font-size:0.78rem;font-weight:600;border:1px solid var(--line);padding:6px 12px;border-radius:100px;color:var(--ink);}
.pcard .pfoot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between;}
.pcard .enquire-link{font-weight:700;font-size:0.9rem;color:var(--he-blue);}
.pcard.sp .enquire-link{color:var(--sp-cyan);}
.pcard .enquire-link:hover{text-decoration:underline;}

/* WHY STRIP */
.why{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:64px 0;}
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;}
.why-item .n{font-family:'Manrope';font-weight:800;font-size:1.6rem;color:var(--he-blue);margin-bottom:10px;}
.why-item h4{font-size:1.02rem;font-weight:700;margin-bottom:6px;}
.why-item p{color:var(--muted);font-size:0.92rem;margin:0;max-width:32ch;}

/* CTA */
.cta{padding:96px 0;text-align:center;}
.cta h2{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;max-width:16ch;margin:0 auto;}
.cta p{color:var(--muted);margin:16px auto 0;max-width:40ch;}
.cta-btn{display:inline-block;margin-top:30px;background:var(--ink);color:#fff;padding:15px 30px;border-radius:100px;font-weight:700;}
.cta-btn:hover{background:var(--he-blue);}
.cta.sp .cta-btn:hover{background:var(--sp-cyan);}

footer{border-top:1px solid var(--line);padding:36px 0;}
.foot-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;font-size:0.86rem;color:var(--muted);}

/* CONTACT PAGE */
.contactsec{padding:80px 0 100px;}
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:56px;align-items:start;}
.contact-grid h2{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800;}
.contact-grid .lead{color:var(--muted);margin-top:14px;font-size:1.02rem;max-width:42ch;}
.contact-cards{display:flex;flex-direction:column;gap:14px;margin-top:30px;}
.ccard{border:1px solid var(--line);border-radius:12px;padding:18px 20px;display:flex;gap:14px;align-items:center;background:var(--paper);}
.ccard:hover{border-color:var(--he-blue);}
.ccard .ic{width:40px;height:40px;border-radius:10px;background:var(--he-light);display:flex;align-items:center;justify-content:center;flex:none;}
.ccard .ic svg{width:20px;height:20px;color:var(--he-blue);}
.ccard .l{font-size:0.78rem;color:var(--muted);}
.ccard .v{font-weight:700;font-size:0.98rem;}

form.enquiry{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:30px;}
form.enquiry .frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
form.enquiry label{display:block;font-size:0.82rem;color:var(--muted);font-weight:600;margin-bottom:6px;margin-top:16px;}
form.enquiry .frow label:first-child, form.enquiry > label:first-child{margin-top:0;}
form.enquiry input,form.enquiry select,form.enquiry textarea{
  width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--line);
  background:#fff;color:var(--ink);font-family:inherit;font-size:0.95rem;
}
form.enquiry input:focus,form.enquiry select:focus,form.enquiry textarea:focus{outline:2px solid var(--he-blue);outline-offset:1px;}
form.enquiry textarea{resize:vertical;min-height:100px;}
form.enquiry button{margin-top:22px;width:100%;background:var(--he-blue);color:#fff;border:none;padding:14px;border-radius:100px;font-weight:700;font-size:0.98rem;cursor:pointer;}
form.enquiry button:hover{background:var(--he-deep);}
form.enquiry .note{font-size:0.78rem;color:var(--muted);margin-top:12px;}
.form-success{display:none;background:var(--he-light);border:1px solid var(--he-blue);color:var(--he-deep);border-radius:12px;padding:22px;font-weight:600;text-align:center;}

@media (max-width:900px){

  nav.links{
    display:none;
  }

  .hero-inner{
    grid-template-columns:1fr;
  }

  .hero-ctas{
    padding-bottom:40px;
  }

  /* Keep product images visible */
  .hero-photos{
    display:block;
    height:460px;
    width:100%;
    margin-top:10px;
  }

  /* Top-right product */
  .hp1{
    width:170px;
    top:0;
    right:20px;
  }

  /* Center-left product */
  .hp2{
    width:145px;
    left:30px;
    top:50%;
    transform:translateY(-50%);
  }

  /* Bottom-right product */
  .hp3{
    width:170px;
    right:20px;
    bottom:0;
  }

  .tile-grid{
    grid-template-columns:1fr;
  }

  .fgrid{
    grid-template-columns:repeat(2,1fr);
  }

  .why-grid{
    grid-template-columns:1fr;
    gap:28px;
  }

  .pgrid{
    grid-template-columns:1fr;
  }

  .pcard{
    grid-template-columns:1fr;
  }

  .pcard .pbody{
    padding:6px 24px 26px;
  }

  .contact-grid{
    grid-template-columns:1fr;
  }

  form.enquiry .frow{
    grid-template-columns:1fr;
  }

}


@media (max-width:520px){

  .hero-photos{
    height:390px;
  }

  /* Top-right */
  .hp1{
    width:125px;
    top:0;
    right:10px;
  }

  /* Left-center */
  .hp2{
    width:115px;
    left:5px;
    top:50%;
    transform:translateY(-50%);
  }

  /* Bottom-right */
  .hp3{
    width:135px;
    right:5px;
    bottom:0;
  }

  .fgrid{
    grid-template-columns:1fr 1fr;
  }

}