/* ============================================================
   NKSHA DESIGN — brand system
   teal ground · deep teal serif · arched frames · teal accents
   ============================================================ */
:root{
  --ivory:#F0FAF9;
  --paper:#E6F5F4;
  --ink:#0A3D38;
  --taupe:#2E6B66;
  --line:#A8D5D1;
  --brass:#0C7269;
  --brass-soft:#7BBCB8;
  --shadow:0 24px 60px -30px rgba(13,79,74,.35);
  --serif:'Cormorant Garamond', Georgia, serif;
  --sans:'Jost', 'Segoe UI', sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *,*::before,*::after{animation:none!important;transition:none!important} }
body{background:var(--ivory);color:var(--ink);font-family:var(--sans);font-weight:300;line-height:1.7;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

h1,h2,h3,.serif{font-family:var(--serif);font-weight:500;line-height:1.15;letter-spacing:.01em}
.eyebrow{font-family:var(--sans);font-size:11px;letter-spacing:.42em;text-transform:uppercase;color:var(--taupe);font-weight:400}
.eyebrow .star{color:var(--brass)}
.lead{font-size:18px;color:var(--taupe);max-width:62ch}

/* four-point star — the brochure's sparkle */
.spark{display:inline-block;width:11px;height:11px;background:var(--brass);
  clip-path:polygon(50% 0,61% 39%,100% 50%,61% 61%,50% 100%,39% 61%,0 50%,39% 39%);vertical-align:middle}

/* hairline rule with centered label */
.rule{display:flex;align-items:center;gap:18px;margin:14px 0}
.rule::before,.rule::after{content:"";flex:1;height:1px;background:var(--line)}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:60;background:rgba(240,250,249,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.brand{display:flex;flex-direction:column;line-height:1}
.brand b{font-family:var(--serif);font-weight:600;font-size:26px;letter-spacing:.18em}
.brand span{font-size:8.5px;letter-spacing:.34em;color:var(--taupe);margin-top:5px;font-weight:400}
nav.links{display:flex;gap:34px}
nav.links a{font-size:11.5px;letter-spacing:.28em;text-transform:uppercase;font-weight:400;color:var(--ink);position:relative;padding:6px 0}
nav.links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:1px;background:var(--brass);transition:width .35s}
nav.links a:hover::after,nav.links a.active::after{width:100%}
nav.links a.active{color:var(--brass)}
.burger{display:none;background:none;border:1px solid var(--line);padding:10px 12px;cursor:pointer}
.burger span{display:block;width:20px;height:1.5px;background:var(--ink);margin:4px 0}
@media(max-width:860px){
  nav.links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--ivory);
    flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding:8px 24px 18px}
  nav.links.open{display:flex}
  nav.links a{padding:13px 0;border-bottom:1px solid rgba(168,213,209,.6)}
  .burger{display:block}
}

/* ---------- arches ---------- */
.arch{border-radius:999px 999px 18px 18px;overflow:hidden;position:relative;background:var(--paper)}
.arch img{width:100%;height:100%;object-fit:cover}
.arch-frame{position:relative;padding:14px;border:1px solid var(--ink);border-radius:999px 999px 22px 22px}
.arch-frame .spark{position:absolute}
.arch-frame .spark.tl{top:18%;left:-6px}
.arch-frame .spark.br{bottom:14%;right:-6px}

/* ---------- hero ---------- */
.hero{padding:72px 0 88px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(44px,6vw,76px);font-weight:500}
.hero h1 em{font-style:italic;color:var(--brass)}
.hero .lead{margin:26px 0 36px}
.hero-art{justify-self:center;width:min(380px,86vw)}
.hero-art .arch{aspect-ratio:3/4}
@media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:48px}.hero{padding:48px 0 64px}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:12px;padding:15px 34px;border:1px solid var(--ink);
  font-size:11px;letter-spacing:.3em;text-transform:uppercase;font-weight:400;transition:all .3s;background:transparent;cursor:pointer;color:var(--ink)}
.btn:hover{background:var(--ink);color:var(--ivory)}
.btn.solid{background:var(--ink);color:var(--ivory)}
.btn.solid:hover{background:#0A3E3A;border-color:#0A3E3A}

/* ---------- sections ---------- */
section.band{padding:84px 0}
section.band.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:680px;margin-bottom:52px}
.sec-head h2{font-size:clamp(32px,4vw,48px);margin-top:14px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- project cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:34px}
@media(max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.cards{grid-template-columns:1fr}}
.card{display:block;position:relative}
.card .arch{aspect-ratio:4/5;box-shadow:var(--shadow)}
.card .arch img{transition:transform .8s cubic-bezier(.2,.6,.2,1)}
.card:hover .arch img{transform:scale(1.05)}
.card .meta{padding:18px 6px 0}
.card h3{font-size:23px}
.card .sub{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--taupe);margin-top:4px}
.chip{position:absolute;top:18px;left:50%;transform:translateX(-50%);z-index:2;background:rgba(240,250,249,.95);
  border:1px solid var(--line);padding:6px 16px;font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--ink)}
.chip.ongoing{color:var(--brass)}
.arch .ph{display:flex;align-items:center;justify-content:center;height:100%;background:linear-gradient(160deg,#D6EFED,#BFE5E2)}
.arch .ph b{font-family:var(--serif);font-size:44px;color:var(--brass);font-weight:500}

/* filter tabs */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:46px}
.tabs button{background:none;border:1px solid var(--line);padding:11px 24px;font-family:var(--sans);
  font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;cursor:pointer;color:var(--taupe);transition:all .25s}
.tabs button.on{background:var(--ink);color:var(--ivory);border-color:var(--ink)}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
@media(max-width:900px){.svc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.svc-grid{grid-template-columns:1fr}}
.svc{background:var(--ivory);padding:42px 34px;transition:background .3s}
.svc:hover{background:var(--paper)}
.svc .spark{margin-bottom:20px}
.svc h3{font-size:24px;margin-bottom:12px}
.svc p{font-size:14.5px;color:var(--taupe)}

/* ---------- quote band ---------- */
.quote{padding:96px 0;text-align:center;background:var(--ink);color:var(--ivory)}
.quote blockquote{font-family:var(--serif);font-size:clamp(26px,3.4vw,40px);font-style:italic;max-width:21ch;margin:26px auto 0;line-height:1.4}
.quote .eyebrow{color:var(--brass-soft)}

/* ---------- project detail ---------- */
.detail-hero{display:grid;grid-template-columns:.9fr 1.1fr;gap:64px;align-items:center;padding:64px 0}
@media(max-width:860px){.detail-hero{grid-template-columns:1fr;gap:40px}}
.detail-hero .arch{aspect-ratio:3/4;max-width:420px;box-shadow:var(--shadow)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid var(--line);margin-top:36px}
.facts div{padding:18px 4px;border-bottom:1px solid var(--line)}
.facts dt{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--taupe)}
.facts dd{font-size:17px;margin-top:5px;font-family:var(--serif);font-weight:500;font-size:20px}
.gallery{columns:3 280px;column-gap:22px;padding-bottom:90px}
.gallery a{display:block;margin-bottom:22px;break-inside:avoid;border-radius:14px;overflow:hidden}
.gallery img{transition:transform .6s}
.gallery a:hover img{transform:scale(1.03)}
.back{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--taupe);display:inline-flex;gap:10px;align-items:center;margin-bottom:8px}
.back:hover{color:var(--brass)}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(6,40,38,.94);display:none;align-items:center;justify-content:center;z-index:100;padding:30px;cursor:zoom-out}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;object-fit:contain;border-radius:8px}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:72px;align-items:start;padding:72px 0}
@media(max-width:860px){.about-grid{grid-template-columns:1fr;gap:44px}}
.about-grid .arch{aspect-ratio:3/4;box-shadow:var(--shadow)}
.about-name{margin-top:26px;text-align:center}
.about-name h3{font-size:26px}
.about-name p{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--brass);margin-top:6px}
.story p+p{margin-top:18px}
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:48px}
@media(max-width:620px){.pillars{grid-template-columns:1fr}}
.pillar{border-top:2px solid var(--brass);padding-top:18px}
.pillar h3{font-size:22px;margin-bottom:8px}
.pillar p{font-size:14.5px;color:var(--taupe)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;padding:72px 0}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr;gap:48px}}
.c-item{display:flex;gap:18px;align-items:flex-start;padding:20px 0;border-bottom:1px solid var(--line)}
.c-item .spark{margin-top:8px;flex:none}
.c-item b{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--taupe);font-weight:400;display:block;margin-bottom:5px}
.c-item a{font-family:var(--serif);font-size:21px;font-weight:500}
.c-item a:hover{color:var(--brass)}
form .row{margin-bottom:22px}
form label{display:block;font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--taupe);margin-bottom:9px}
form input,form textarea{width:100%;background:var(--paper);border:1px solid var(--line);padding:15px 16px;
  font-family:var(--sans);font-size:15px;color:var(--ink);outline:none;transition:border .25s}
form input:focus,form textarea:focus{border-color:var(--brass)}
form textarea{min-height:140px;resize:vertical}
.form-msg{margin-top:16px;font-size:14px;display:none;padding:13px 16px;border:1px solid var(--line)}
.form-msg.ok{display:block;color:#3F6C45;border-color:#9DBF9E;background:#F0F5EE}
.form-msg.err{display:block;color:#8C4A3F;border-color:#D8A79D;background:#FAF0EC}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:var(--ivory);padding:64px 0 38px;margin-top:0}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px}
@media(max-width:760px){.f-grid{grid-template-columns:1fr}}
footer .brand b{color:var(--ivory)}
footer .brand span{color:var(--brass-soft)}
footer h4{font-size:10.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--brass-soft);font-weight:400;margin-bottom:18px}
footer a.fl{display:block;padding:6px 0;font-size:14px;color:rgba(255,255,255,.85)}
footer a.fl:hover{color:var(--brass-soft)}
.f-bottom{border-top:1px solid rgba(255,255,255,.18);margin-top:48px;padding-top:24px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12px;color:rgba(255,255,255,.55)}
.f-bottom a:hover{color:var(--brass-soft)}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.rv.in{opacity:1;transform:none}

:focus-visible{outline:2px solid var(--brass);outline-offset:3px}

/* logo mark */
.brand{flex-direction:row;align-items:center;gap:13px}
.brand .logo{width:42px;height:auto;flex:none}
.brand .bt{display:flex;flex-direction:column;line-height:1}
footer .brand .logo{filter:invert(1)}
@media(max-width:480px){.brand .logo{width:34px}.brand b{font-size:21px}}

/* ---------- full-bleed hero banner ---------- */
.hero-banner{position:relative;min-height:74vh;display:flex;align-items:center;background-size:cover;background-position:center}
.hero-banner::before{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(5,34,31,.82) 0%,rgba(5,34,31,.56) 55%,rgba(5,34,31,.22) 100%)}
.hb-in{position:relative;z-index:1;color:#fff;padding-top:88px;padding-bottom:96px}
.hero-banner .eyebrow{color:rgba(255,255,255,.78)}
.hero-banner .spark{background:#fff}
.hero-banner h1{font-size:clamp(34px,6vw,72px);color:#fff;margin-top:20px;max-width:15ch;font-weight:500}
.hero-banner h1 em{font-style:italic;color:#fff}
.hero-banner .lead{color:rgba(255,255,255,.86);margin:24px 0 36px;max-width:54ch}
.btn.inv{border-color:#fff;color:#fff;background:transparent}
.btn.inv:hover{background:#fff;color:#0D4F4A}
.btn.inv.solid{background:#fff;color:#111;border-color:#fff}
.btn.inv.solid:hover{background:transparent;color:#fff}
@media(max-width:860px){.hero-banner{min-height:64vh}.hb-in{padding-top:64px;padding-bottom:72px}}

/* ---------- about page (rajlaxmi layout) ---------- */
.about-sub{font-family:var(--serif);font-size:clamp(20px,2.6vw,28px);color:var(--taupe);margin-top:8px;font-weight:400}
.quote-block{border-left:2px solid var(--ink);padding:6px 0 6px 22px;margin:28px 0;
  font-family:var(--serif);font-size:clamp(19px,2.2vw,23px);font-style:italic;line-height:1.5}
.intro-big{font-size:18px}
.ab-block{margin-top:38px}
.ab-block h3{font-size:25px;margin-bottom:10px}
.ab-block p+p{margin-top:16px}
.ab-block p{color:var(--taupe);font-size:15.5px}
.stats{display:flex;gap:clamp(48px,10vw,130px);justify-content:center;padding:78px 24px;flex-wrap:wrap;text-align:center}
.stat b{font-family:var(--serif);font-weight:500;font-size:clamp(56px,7vw,86px);line-height:1;display:block}
.stat span{font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--taupe);margin-top:14px;display:block}
.checks{display:grid;gap:14px;margin-top:40px;max-width:680px}
.check{display:flex;gap:16px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);padding:18px 20px}
.check .tick{flex:none;width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:12px;margin-top:1px}
.cta-band{background:var(--ink);color:#fff;padding:92px 0}
.cta-band .eyebrow{color:#BFBFBA}
.cta-band h2{font-size:clamp(32px,4.4vw,52px);margin:16px 0 20px;color:#fff}
.cta-band p{color:rgba(255,255,255,.82);max-width:56ch;margin-bottom:38px}

/* ---------- blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
@media(max-width:960px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.blog-grid{grid-template-columns:1fr}}
.blog-card{display:block;background:var(--paper);border:1px solid var(--line);transition:box-shadow .3s}
.blog-card:hover{box-shadow:var(--shadow)}
.blog-card .thumb{aspect-ratio:16/9;overflow:hidden}
.blog-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .7s}
.blog-card:hover .thumb img{transform:scale(1.04)}
.blog-card .thumb .ph-blog{width:100%;height:100%;background:linear-gradient(135deg,var(--paper),var(--line));display:flex;align-items:center;justify-content:center}
.blog-card .body{padding:22px 24px 26px}
.blog-cat{font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;color:var(--brass);font-weight:400}
.blog-card h3{font-size:22px;margin:8px 0 10px;line-height:1.3}
.blog-card .excerpt{font-size:14px;color:var(--taupe);line-height:1.65}
.blog-card .meta-row{display:flex;justify-content:space-between;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
.blog-card .date{font-size:11px;color:var(--taupe);letter-spacing:.1em}
.blog-card .read-more{font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--ink)}
.blog-card .read-more:hover{color:var(--brass)}

/* blog post body */
.post-hero{background:var(--paper);border-bottom:1px solid var(--line);padding:64px 0 0}
.post-hero .post-cover{width:100%;max-height:480px;object-fit:cover;margin-top:44px;display:block}
.post-body{max-width:720px;margin:0 auto;padding:56px 24px 96px}
.post-body h1{font-size:clamp(32px,4.4vw,52px);line-height:1.2;margin-bottom:22px}
.post-info{display:flex;gap:22px;flex-wrap:wrap;align-items:center;padding:16px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:40px}
.post-info span{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--taupe)}
.post-info .post-cat{color:var(--brass)}
.post-content{font-size:17px;line-height:1.85;color:var(--ink)}
.post-content p{margin-bottom:24px}
.post-content strong,.post-content b{font-weight:500;color:var(--ink)}
.post-content h2{font-family:var(--serif);font-size:28px;margin:44px 0 16px}
.post-content h3{font-family:var(--serif);font-size:22px;margin:32px 0 12px}
.post-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line)}
.post-tags span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;border:1px solid var(--line);padding:7px 14px;color:var(--taupe)}
.post-nav{display:flex;justify-content:space-between;margin-top:56px;padding-top:32px;border-top:1px solid var(--line)}
.post-nav a{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--taupe)}
.post-nav a:hover{color:var(--brass)}
.related-posts{background:var(--paper);border-top:1px solid var(--line);padding:72px 0}