/* ==========================================================
   Kashyap International - main stylesheet
   Colours and fonts are set once in :root. Change them there.
   ========================================================== */
:root{
  --charcoal:#121416;
  --ink:#1c1f22;
  --gold:#C99B5A;
  --gold-dark:#8A6431;      /* gold for small text on cream (readable) */
  --cream:#F6F3ED;
  --cream-2:#ECE7DD;
  --white:#ffffff;
  --grey:#686868;
  --line:#D9D3C7;
  --serif:Georgia,"Times New Roman",serif;
  --sans:"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
  --wrap:1160px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--sans);font-size:1rem;line-height:1.65;color:var(--ink);background:var(--cream);-webkit-text-size-adjust:100%}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;line-height:1.2;margin:0 0 .6em;color:var(--charcoal)}
h1{font-size:clamp(2.1rem,5.4vw,3.6rem)}
h2{font-size:clamp(1.65rem,3.4vw,2.4rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
ul{padding-left:1.2em}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:var(--charcoal);padding:8px 14px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.eyebrow{font:600 .78rem/1 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:14px;display:block}
.dark .eyebrow,.hero .eyebrow{color:var(--gold)}
.lead{font-size:1.1rem;color:var(--grey);max-width:62ch}
section{padding:80px 0}
.dark{background:var(--charcoal);color:#e9e5dc}
.dark h2,.dark h3{color:#fff}
.dark .lead{color:#b9b4a8}
.white{background:var(--white)}

/* Buttons */
.btn{display:inline-block;padding:13px 26px;border:1px solid var(--gold);background:var(--gold);color:var(--charcoal);font:600 .95rem var(--sans);text-decoration:none;border-radius:2px;cursor:pointer;transition:background .2s,color .2s}
.btn:hover{background:#d8ac6c}
.btn.ghost{background:transparent;color:inherit;border-color:currentColor}
.btn.ghost:hover{background:rgba(201,155,90,.14)}
.btn.small{padding:9px 16px;font-size:.88rem}
.btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.link{color:var(--gold-dark);font-weight:600;text-decoration:none;border-bottom:1px solid currentColor}
.dark .link{color:var(--gold)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:var(--cream);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:54px;width:auto}
.brand span{font:600 .8rem/1.2 var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--charcoal)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{text-decoration:none;font-size:.93rem;color:var(--ink);padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--gold)}
.nav .btn{border-bottom:1px solid var(--gold);padding:10px 18px;color:var(--charcoal)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:2px;padding:9px 14px;font:600 .88rem var(--sans);color:var(--charcoal);cursor:pointer}
@media (max-width:900px){
  .brand span{display:none}
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:var(--cream);flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:14px;text-align:center}
}

/* Hero */
.hero{background:var(--charcoal);color:#e9e5dc;padding:0;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.05fr 1fr;align-items:stretch;gap:0;max-width:none;padding:0}
.hero-text{padding:84px 48px 84px max(20px,calc((100vw - var(--wrap))/2 + 20px));display:flex;flex-direction:column;justify-content:center}
.hero h1{color:#fff;max-width:14ch}
.hero p.sub{font-size:1.15rem;max-width:44ch;color:#c9c4b8}
.hero-img{position:relative;min-height:460px}
.hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-img figcaption,.hero-img .cap{position:absolute;right:14px;bottom:12px;font-size:.72rem;color:#fff;background:rgba(18,20,22,.7);padding:4px 9px}
.hero-contact{margin-top:30px;font-size:.92rem;color:#b9b4a8}
.hero-contact a{color:#fff;text-decoration:none;border-bottom:1px solid var(--gold)}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr}
  .hero-text{padding:56px 20px 40px}
  .hero-img{min-height:280px;order:2}
}

/* Page heading (inner pages) */
.page-head{background:var(--charcoal);color:#e9e5dc;padding:64px 0 56px}
.page-head h1{color:#fff;margin-bottom:.3em}
.page-head p{color:#b9b4a8;max-width:60ch;margin:0}

/* Intro / From India */
.split{display:grid;grid-template-columns:1fr 1.3fr;gap:56px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:24px}}
.objective{border-left:3px solid var(--gold);padding:4px 0 4px 22px;margin-top:28px}
.objective b{display:block;font:600 .78rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:6px}
.objective p{font:1.25rem/1.45 var(--serif);margin:0;color:var(--charcoal)}

/* Featured products (home) */
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:36px}
.feat .pcard .pimg{aspect-ratio:4/3}
@media (max-width:680px){.feat{grid-template-columns:1fr}}

/* Product cards */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:24px;margin-top:28px}
.pcard{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column}
.pimg{aspect-ratio:4/3;overflow:hidden;background:var(--cream-2);position:relative;margin:0}
.pimg img{width:100%;height:100%;object-fit:cover}
.pimg.empty{display:flex;align-items:flex-end;padding:14px;color:var(--ink);font-size:.8rem}
.pbody{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.pbody .type{font:600 .72rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:6px}
.pbody h3{margin-bottom:.35em}
.pbody p{color:var(--grey);font-size:.95rem;flex:1}
.pactions{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{border:1px solid var(--line);background:transparent;padding:8px 16px;font:600 .85rem var(--sans);cursor:pointer;border-radius:2px;color:var(--ink)}
.chip[aria-pressed="true"]{background:var(--charcoal);color:#fff;border-color:var(--charcoal)}
.subnav{position:sticky;top:72px;z-index:20;background:var(--white);border-bottom:1px solid var(--line)}
.subnav .wrap{display:flex;gap:24px;overflow-x:auto;padding-top:0;padding-bottom:0}
.subnav a{padding:14px 0;text-decoration:none;font-weight:600;font-size:.9rem;white-space:nowrap;border-bottom:2px solid transparent}
.subnav a:hover{border-bottom-color:var(--gold)}
.note{font-size:.88rem;color:var(--grey);margin-top:20px;max-width:70ch}

/* Quartzite block */
.qwrap{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;align-items:start}
@media (max-width:860px){.qwrap{grid-template-columns:1fr;gap:24px}}
.qwrap .pgrid{margin-top:0;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.tone-light{background:#E4DED2}.tone-warm{background:#C7AE8E}.tone-dark{background:#3A3D40;color:#e9e5dc}

/* Why choose */
.why{list-style:none;margin:0;padding:0;counter-reset:w}
.why li{counter-increment:w;display:grid;grid-template-columns:56px 1fr;gap:6px 12px;padding:22px 0;border-top:1px solid var(--line)}
.why li:last-child{border-bottom:1px solid var(--line)}
.why li::before{content:counter(w,decimal-leading-zero);font:1.1rem var(--serif);color:var(--gold-dark);grid-row:span 2}
.why h3{margin:0}
.why p{margin:0;color:var(--grey)}

/* Media block */
.media{display:grid;grid-template-columns:1fr 1.2fr;gap:48px;align-items:center}
@media (max-width:860px){.media{grid-template-columns:1fr;gap:28px}}
.frame{position:relative;aspect-ratio:16/9;min-height:0;border:1px solid #3a3d40;border-radius:3px;background:#000;display:block;overflow:hidden;padding:0;color:#b9b4a8;font-size:.95rem;isolation:isolate}
.frame video{display:block;width:100%;height:100%;min-height:0;object-fit:contain;background:#000;position:absolute;inset:0}
.frame video:focus-visible{outline:3px solid var(--gold);outline-offset:-3px}
.tri{width:0;height:0;border-left:22px solid var(--gold);border-top:14px solid transparent;border-bottom:14px solid transparent;margin:0 auto 14px}

/* Applications */
.apps{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;margin-top:34px}
.app{position:relative;overflow:hidden;min-height:300px;color:#fff;margin:0;background:var(--charcoal)}
.app:nth-child(1),.app:nth-child(2){grid-column:span 3;min-height:360px}
.app:nth-child(n+3){grid-column:span 2}
.app img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.app figcaption{position:absolute;left:0;right:0;bottom:0;padding:48px 20px 18px;background:linear-gradient(to top,rgba(18,20,22,.88),rgba(18,20,22,0))}
.app h3{color:#fff;margin-bottom:.2em}
.app p{margin:0;font-size:.9rem;color:#ddd8cc}
@media (max-width:860px){.apps{grid-template-columns:1fr}.app:nth-child(n){grid-column:auto;min-height:260px}}
.imgnote{font-size:.8rem;color:var(--grey);margin-top:14px}
.dark .imgnote{color:#9d988c}

/* Process */
.steps{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,1fr);gap:0;counter-reset:s}
.steps li{counter-increment:s;position:relative;padding:34px 14px 0 0}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;width:26px;height:26px;border-radius:50%;background:var(--gold);color:var(--charcoal);font:700 .8rem/26px var(--sans);text-align:center}
.steps li::after{content:"";position:absolute;top:13px;left:34px;right:8px;height:1px;background:#4a4d50}
.steps li:last-child::after{display:none}
.steps b{display:block;font:1.05rem var(--serif);color:#fff;margin-bottom:6px}
.steps span{font-size:.9rem;color:#b9b4a8;display:block}
.light-steps .steps b{color:var(--charcoal)}.light-steps .steps span{color:var(--grey)}.light-steps .steps li::after{background:var(--line)}
@media (max-width:900px){
  .steps{grid-template-columns:1fr;gap:0}
  .steps li{padding:0 0 26px 44px}
  .steps li::after{top:30px;bottom:0;left:13px;right:auto;width:1px;height:auto}
}

/* Two column lists */
.cols{display:grid;grid-template-columns:1fr 1fr;gap:40px}
@media (max-width:760px){.cols{grid-template-columns:1fr;gap:28px}}
.box{background:var(--white);border:1px solid var(--line);padding:26px}
.box h3{margin-bottom:.6em}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{padding:7px 0 7px 22px;position:relative;border-bottom:1px solid var(--cream-2)}
.ticks li:last-child{border-bottom:0}
.ticks li::before{content:"";position:absolute;left:0;top:1.05em;width:8px;height:8px;background:var(--gold)}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trio div{padding:28px 26px 28px 0}
.trio div+div{padding-left:26px;border-left:1px solid var(--line)}
@media (max-width:760px){.trio{grid-template-columns:1fr}.trio div,.trio div+div{padding:22px 0;border-left:0;border-top:1px solid var(--line)}.trio div:first-child{border-top:0}}

/* FAQ */
.faq{max-width:820px;margin-top:30px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;padding:18px 40px 18px 0;font:1.08rem var(--serif);list-style:none;position:relative;color:var(--charcoal)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:14px;font:1.6rem var(--sans);color:var(--gold-dark)}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--grey);padding:0 0 18px;margin:0;max-width:70ch}

/* Gallery */
.gallery{columns:3 260px;column-gap:18px;margin-top:30px}
.gitem{break-inside:avoid;margin:0 0 18px;background:var(--white);border:1px solid var(--line)}
.gitem button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.gitem img{width:100%}
.gitem figcaption{font-size:.85rem;color:var(--grey);padding:10px 12px}
.gitem[hidden]{display:none}
dialog{border:0;padding:0;background:var(--charcoal);color:#fff;max-width:min(1000px,94vw);width:100%}
dialog::backdrop{background:rgba(0,0,0,.78)}
.dlg-x{position:absolute;right:10px;top:10px;z-index:2;background:var(--charcoal);color:#fff;border:1px solid var(--gold);width:40px;height:40px;font-size:1.1rem;cursor:pointer}
.lb img{width:100%;max-height:72vh;object-fit:contain;background:#000}
.lb p{margin:0;padding:14px 20px;font-size:.92rem;color:#cfcabd}
.pdlg{background:var(--cream);color:var(--ink);max-width:min(860px,94vw)}
.pdlg .pd-img{aspect-ratio:16/9;background:#000}
.pdlg .pd-img img{width:100%;height:100%;object-fit:cover}
.pd-body{padding:24px 26px 28px}
.pd-body h2{margin-bottom:.2em}
.pd-body dl{display:grid;grid-template-columns:150px 1fr;gap:8px 18px;margin:18px 0}
.pd-body dt{font:600 .78rem var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--gold-dark);padding-top:3px}
.pd-body dd{margin:0}
@media (max-width:600px){.pd-body dl{grid-template-columns:1fr;gap:2px}.pd-body dd{margin-bottom:10px}}

/* Blog */
.posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px;margin-top:30px}
.post{background:var(--white);border:1px solid var(--line);padding:26px;display:flex;flex-direction:column}
.post .tag{font:600 .72rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);margin-bottom:10px}
.post h3{font-size:1.35rem}
.post p{color:var(--grey);flex:1}
.post.lead-post{grid-column:1/-1;background:var(--charcoal);color:#e9e5dc}
.post.lead-post h3{color:#fff;font-size:1.8rem}.post.lead-post p{color:#b9b4a8;max-width:62ch}.post.lead-post .tag{color:var(--gold)}
.article{max-width:740px;margin:0 auto;padding:56px 20px 70px}
.article h1{font-size:clamp(1.9rem,4.4vw,2.8rem)}
.article h2{font-size:1.45rem;margin-top:1.8em}
.article p,.article li{font-size:1.06rem;color:#2a2d30}
.article li{margin-bottom:.4em}
.crumbs{font-size:.85rem;color:var(--grey);margin-bottom:22px}
.crumbs a{color:var(--gold-dark)}
.callout{border-left:3px solid var(--gold);background:var(--white);padding:16px 20px;margin:26px 0}
.callout p{margin:0}
.article-cta{background:var(--charcoal);color:#e9e5dc;padding:28px;margin-top:40px}
.article-cta h2{color:#fff;margin-top:0;font-size:1.4rem}

/* Contact */
.contact{display:grid;grid-template-columns:1.25fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.contact{grid-template-columns:1fr;gap:32px}}
form{background:var(--white);border:1px solid var(--line);padding:28px}
.field{margin-bottom:18px}
label{display:block;font:600 .88rem var(--sans);margin-bottom:6px;color:var(--charcoal)}
.opt{font-weight:400;color:var(--grey)}
input,select,textarea{width:100%;padding:12px 13px;border:1px solid #bdb6a8;border-radius:2px;background:#fff;font:1rem var(--sans);color:var(--ink)}
textarea{min-height:130px;resize:vertical}
.err{color:#a3231b;font-size:.85rem;margin-top:5px;display:none}
.field.bad .err{display:block}
.field.bad input,.field.bad select,.field.bad textarea{border-color:#a3231b}
.status{margin-top:20px;padding:16px 18px;border-left:4px solid var(--gold);background:var(--cream);display:none;font-size:.95rem}
.status.show{display:block}
.status.warn{border-left-color:#a3231b}
.formnote{font-size:.85rem;color:var(--grey);margin:14px 0 0}
.details dt{font:600 .75rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dark);margin-top:20px}
.details dd{margin:4px 0 0;font-size:1.05rem}
.details a{color:var(--charcoal)}

/* CTA band + footer */
.band{background:var(--charcoal);color:#e9e5dc;padding:64px 0}
.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 .3em}
.band p{margin:0;color:#b9b4a8}
.site-footer{background:#0c0e0f;color:#a9a498;padding:56px 0 26px;font-size:.92rem}
.fgrid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
@media (max-width:860px){.fgrid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.fgrid{grid-template-columns:1fr}}
.site-footer h4{font:600 .78rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:14px}
.site-footer a{display:block;text-decoration:none;padding:4px 0;color:#a9a498}
.site-footer a:hover{color:var(--gold)}
.fbrand{background:var(--cream);display:inline-block;padding:10px 14px;margin-bottom:16px}
.fbrand img{height:64px;width:auto}
.fcopy{border-top:1px solid #23272a;margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.84rem}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}
@media (max-width:600px){
  section{padding:48px 0}
  .page-head{padding:40px 0 34px}
  .wrap{padding-left:18px;padding-right:18px}
  .hero-text{padding:44px 18px 34px}
  .hero h1{font-size:clamp(2rem,9vw,2.7rem);max-width:16ch}
  .hero p.sub{font-size:1.02rem}
  .hero-img{min-height:245px}
  .btn{min-height:44px;padding:12px 18px}
  .btn.small{min-height:42px;padding:10px 14px}
  .btns{gap:10px}
  .feat,.pgrid{gap:16px}
  .qwrap .pgrid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
  .qwrap .pbody{padding:14px 13px 15px}
  .qwrap .pbody h3{font-size:1.05rem}
  .qwrap .pbody p{font-size:.88rem}
  .qwrap .btn.small{padding:9px 11px;font-size:.82rem}
  .media{gap:22px}
  .frame{width:100%;aspect-ratio:16/9;min-height:0}
  .contact{gap:24px}
  form{padding:20px 16px}
  input,select,textarea{font-size:16px}
  .band{padding:44px 0}
}
@media (max-width:360px){.qwrap .pgrid{grid-template-columns:1fr}.qwrap .pbody{padding:18px}.hero .btns .btn{width:100%;text-align:center}}