/* DigitalVardaan - stylesheet. Colours come from site-config.js (the values below are defaults). */
:root{
  --c-primary:#12263F; --c-accent:#1FA37A; --c-accent-dark:#167A5C; --c-bg:#FFFFFF; --c-soft:#F4F7F6;
  --c-text:#1B2733; --c-muted:#566676; --c-border:#DDE5EA; --c-wa:#128C5A;
  --radius:14px; --shadow:0 1px 2px rgba(18,38,63,.06),0 8px 24px rgba(18,38,63,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.6;font-size:17px}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-accent-dark)}
h1,h2,h3{color:var(--c-primary);line-height:1.2;margin:0 0 .6em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.2vw,3rem)} h2{font-size:clamp(1.55rem,2.8vw,2.1rem)} h3{font-size:1.12rem}
p{margin:0 0 1em}
.container{width:min(1140px,100% - 40px);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--c-primary);color:#fff;padding:10px 14px;border-radius:8px;z-index:100;text-decoration:none}
.skip-link:focus{top:12px}
:focus-visible{outline:3px solid #F2B84B;outline-offset:2px}
.lead{font-size:1.15rem;color:var(--c-muted)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--c-border);backdrop-filter:saturate(1.4) blur(6px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{width:40px;height:40px;border-radius:10px}
.brand-full{height:40px;width:auto}
.brand-name{font-size:1.3rem;font-weight:800;letter-spacing:-.02em}
.bn-1{color:var(--c-primary)} .bn-2{color:var(--c-accent)}
.site-nav{display:flex;align-items:center;gap:22px}
.nav-list{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav-list a{display:block;padding:8px 12px;border-radius:8px;color:var(--c-text);text-decoration:none;font-weight:600;font-size:.97rem}
.nav-list a:hover{background:var(--c-soft)}
.nav-list a[aria-current="page"]{color:var(--c-accent-dark);background:#E8F4EF}
.nav-toggle{display:none;background:none;border:1px solid var(--c-border);border-radius:10px;width:44px;height:44px;cursor:pointer;padding:0;position:relative}
.nav-toggle .bars,.nav-toggle .bars::before,.nav-toggle .bars::after{position:absolute;left:11px;width:20px;height:2px;background:var(--c-primary);content:"";border-radius:2px}
.nav-toggle .bars{top:21px}.nav-toggle .bars::before{left:0;top:-6px}.nav-toggle .bars::after{left:0;top:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:10px;font-weight:700;font-size:1rem;text-decoration:none;border:2px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;text-align:center}
.btn-primary{background:var(--c-accent-dark);color:#fff}.btn-primary:hover{background:var(--c-primary)}
.btn-outline{background:#fff;color:var(--c-primary);border-color:var(--c-primary)}.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-whatsapp{background:var(--c-wa);color:#fff}.btn-whatsapp:hover{background:#0B6E46}
.btn-whatsapp-sm{background:var(--c-wa);color:#fff;padding:9px 16px;font-size:.95rem}.btn-whatsapp-sm:hover{background:#0B6E46}
.btn-light{background:#fff;color:var(--c-primary)}.btn-light:hover{background:#E8F4EF}
.btn-lg{padding:14px 28px;font-size:1.05rem}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0}

/* sections */
.section{padding:72px 0}
.band-soft{background:var(--c-soft)}
.section-head{max-width:720px;margin-bottom:34px}
.section-link{margin-top:26px;font-weight:700}
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)} .grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card p{color:var(--c-muted);margin-bottom:.8em}
.icon-lg{width:44px;height:44px;padding:9px;background:#E8F4EF;border-radius:12px;margin-bottom:14px}
.card-link{font-weight:700;text-decoration:none}.card-link:hover{text-decoration:underline}
.badge{display:inline-block;background:#FFF4DB;color:#7A5200;border:1px solid #F0D9A0;border-radius:999px;font-size:.78rem;font-weight:700;padding:3px 11px;margin-bottom:10px}
.eyebrow{color:var(--c-accent-dark);font-weight:700;text-transform:uppercase;letter-spacing:.07em;font-size:.82rem;margin-bottom:12px}

/* hero */
.hero{background:linear-gradient(180deg,#F1F8F5 0%,#FFFFFF 100%);padding:64px 0 56px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-visual img{width:100%;border-radius:24px;box-shadow:var(--shadow)}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{position:relative;padding-left:28px;margin-bottom:8px}
.check-list li::before{content:"";position:absolute;left:0;top:.5em;width:16px;height:9px;border-left:3px solid var(--c-accent);border-bottom:3px solid var(--c-accent);transform:rotate(-45deg) scale(.85);transform-origin:center}
.hero-points{margin-top:6px;color:var(--c-muted)}
.positioning{max-width:820px}.positioning p{font-size:1.12rem;color:var(--c-text)}

/* project cards */
.project-card{padding:0;overflow:hidden;display:flex;flex-direction:column}
.thumb{display:block;border-bottom:1px solid var(--c-border);background:var(--c-soft);aspect-ratio:16/10;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;object-position:top left}
.card-body{padding:20px}

/* process steps */
.steps{list-style:none;margin:0;padding:0;display:grid;gap:18px;max-width:820px}
.step{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);padding:20px 22px}
.step h3{margin-bottom:.3em}.step p{margin:0;color:var(--c-muted)}
.step-num{flex:0 0 42px;height:42px;border-radius:50%;background:var(--c-primary);color:#fff;font-weight:800;display:grid;place-items:center}

/* CTA band */
.cta-band{background:var(--c-primary);color:#fff;padding:56px 0}
.cta-inner{display:flex;gap:30px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.cta-band h2{color:#fff;margin-bottom:.3em}.cta-band p{color:#D5DEE8;margin:0 0 .4em;max-width:640px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.cta-note{font-size:.95rem}

/* page hero */
.page-hero{background:linear-gradient(180deg,#F1F8F5 0%,#FFFFFF 100%);padding:56px 0 36px}
.page-hero .lead{max-width:760px;margin:0}
.note-box{background:#F1F8F5;border-left:4px solid var(--c-accent);padding:16px 20px;border-radius:8px;color:var(--c-text);margin:0 0 30px;max-width:860px}

/* services page */
.service-list{display:grid;gap:26px}
.service-detail{border:1px solid var(--c-border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);scroll-margin-top:90px}
.sd-head{display:flex;align-items:center;gap:14px;margin-bottom:10px}.sd-head h2{margin:0;font-size:1.5rem}.sd-head .icon-lg{margin:0}
.sd-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.sd-grid h3,.project-grid h3{font-size:.86rem;text-transform:uppercase;letter-spacing:.06em;color:var(--c-accent-dark);margin:1em 0 .4em}
.sd-grid h3:first-child,.project-grid h3:first-child{margin-top:0}

/* portfolio page */
.project-list{display:grid;gap:56px}
.project{scroll-margin-top:90px;border-bottom:1px solid var(--c-border);padding-bottom:48px}
.project:last-child{border-bottom:0}
.project-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin:22px 0}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:12px 0 10px}
.gallery figure{margin:0}
.shot{display:block;width:100%;padding:0;border:1px solid var(--c-border);border-radius:10px;overflow:hidden;background:#fff;cursor:zoom-in;box-shadow:var(--shadow)}
.shot img{width:100%;height:auto}
figcaption{font-size:.88rem;color:var(--c-muted);margin-top:8px}
.demo-note{font-size:.92rem;color:#7A5200;background:#FFF9EA;border:1px solid #F0D9A0;border-radius:8px;padding:10px 14px}
.lightbox{border:0;border-radius:14px;padding:16px;max-width:min(1200px,94vw);max-height:92vh;background:#fff}
.lightbox::backdrop{background:rgba(10,20,35,.7)}
.lb-img{max-width:100%;max-height:74vh;margin:10px auto 0}
.lb-close{float:right;background:var(--c-primary);color:#fff;border:0;border-radius:8px;padding:8px 16px;font-weight:700;cursor:pointer;font-family:inherit}
.lb-cap{text-align:center;color:var(--c-muted);margin:10px 0 0;clear:both}

/* prose */
.prose{max-width:780px}.prose h2{margin-top:1.4em;font-size:1.5rem}.prose h2:first-child{margin-top:0}

/* contact */
.contact-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.form-card h2{font-size:1.4rem}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column}.field.full{grid-column:1/-1}
label{font-weight:700;font-size:.95rem;margin-bottom:6px;color:var(--c-primary)}
.req{color:#B3261E}.opt{font-weight:400;color:var(--c-muted)}
input,select,textarea{font:inherit;padding:12px 14px;border:1.5px solid #B9C6D0;border-radius:10px;background:#fff;color:var(--c-text);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--c-accent-dark);outline:3px solid #BFE6D8;outline-offset:0}
[aria-invalid="true"]{border-color:#B3261E}
.hint{font-size:.88rem;color:var(--c-muted);margin:6px 0 0}
.form-errors:not(:empty){background:#FDECEA;border:1px solid #F3B9B3;border-radius:10px;padding:14px 18px;margin:18px 0;color:#7A1B14}
.err-title{font-weight:700;margin:0 0 6px}.form-errors ul{margin:0;padding-left:20px}.form-errors a{color:#7A1B14}
.inquiry-form .btn{margin-top:20px}
.form-note{font-size:.9rem;color:var(--c-muted);margin-top:16px}
.form-success{background:#EAF6F1;border:1px solid #BFE0D2;border-radius:12px;padding:22px;margin-top:22px}
.form-success[hidden]{display:none}
.contact-side h2{font-size:1.3rem}.contact-side .btn{width:100%}

/* footer */
.site-footer{background:#0C1B2E;color:#C5D0DB;padding-top:50px;margin-top:0}
.site-footer a{color:#E5ECF2}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
.footer-h{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:#fff;margin-bottom:12px}.footer-h2{margin-top:18px}
.plain-list{list-style:none;margin:0;padding:0}.plain-list li{margin-bottom:8px}
.brand-footer .bn-1{color:#fff}.footer-about{margin-top:14px;max-width:360px;font-size:.95rem}
.footer-bottom{border-top:1px solid #243750;margin-top:40px;padding:20px 0;font-size:.88rem;display:flex;gap:10px 30px;flex-wrap:wrap;justify-content:space-between}
.footer-bottom p{margin:0}

/* floating WhatsApp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;display:inline-flex;align-items:center;gap:8px;background:var(--c-wa);color:#fff;text-decoration:none;font-weight:700;padding:12px 18px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.wa-float:hover{background:#0B6E46}

/* responsive */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr)} .grid-3{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr;gap:30px}
  .sd-grid,.project-grid,.contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--c-border);flex-direction:column;align-items:stretch;padding:12px 20px 18px;gap:12px;box-shadow:0 12px 24px rgba(18,38,63,.1)}
  .site-nav.open{display:flex}
  .nav-list{flex-direction:column}.nav-list a{padding:12px}
  .nav-cta .btn{width:100%}
}
@media (max-width:640px){
  body{font-size:16px}
  .section{padding:52px 0}
  .grid-4,.grid-3,.form-grid,.footer-grid{grid-template-columns:1fr}
  .hero{padding:40px 0 36px}
  .btn-row .btn,.cta-actions .btn{width:100%}
  .wa-float span{display:none}.wa-float{padding:14px;right:14px;bottom:14px}
  .site-footer{padding-bottom:70px}
  .step{padding:16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}