/* ==========================================================================
   BharatDigiHub — Fintech API Reseller & Software Development
   Design tokens
   ========================================================================== */
:root{
  --teal-950:#0B2426;
  --teal-900:#0D2B2E;
  --teal-800:#123B3E;
  --teal-700:#1B4F52;
  --marigold-500:#F2A93B;
  --marigold-400:#F5BC5F;
  --marigold-600:#D98F22;
  --emerald-500:#1F9E7B;
  --emerald-400:#2FB68F;
  --cream-050:#FBF6EC;
  --cream-100:#F5EEDD;
  --paper:#FFFDF8;
  --ink-900:#16211F;
  --ink-700:#3A423F;
  --ink-500:#697068;
  --line:#DECFAA;
  --line-dark:#2B5457;
  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:22px;
  --shadow-card:0 10px 30px -14px rgba(11,36,38,0.35);
  --font-display:'Space Grotesk', 'Noto Sans Devanagari', sans-serif;
  --font-body:'Inter', 'Noto Sans Devanagari', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  margin:0 0 .5em;
  line-height:1.15;
  letter-spacing:-0.01em;
  color:var(--teal-900);
}
p{margin:0 0 1em;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--emerald-500);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
  font-weight:600;
}
.eyebrow::before{
  content:"";
  width:18px;height:1px;
  background:var(--emerald-500);
  display:inline-block;
}
:focus-visible{outline:3px solid var(--marigold-500);outline-offset:3px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:600;font-size:15.5px;
  padding:14px 26px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  white-space:nowrap;
}
.btn-primary{
  background:var(--marigold-500);color:var(--teal-950);
  box-shadow:0 10px 24px -10px rgba(242,169,59,0.65);
}
.btn-primary:hover{background:var(--marigold-400);transform:translateY(-2px);}
.btn-ghost{
  background:transparent;color:var(--paper);border-color:rgba(251,246,236,0.35);
}
.btn-ghost:hover{border-color:var(--marigold-500);color:var(--marigold-400);}
.btn-dark{
  background:var(--teal-900);color:var(--paper);
}
.btn-dark:hover{background:var(--teal-800);transform:translateY(-2px);}
.btn-block{width:100%;}

/* ---------- Header / Nav ---------- */
header.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,36,38,0.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(251,246,236,0.08);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;max-width:var(--maxw);margin:0 auto;
}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:20px;color:var(--paper);}
.brand .mark{
  width:34px;height:34px;border-radius:9px;
  background:linear-gradient(135deg,var(--marigold-500),var(--emerald-500));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-weight:700;color:var(--teal-950);font-size:14px;
}
.brand small{display:block;font-family:var(--font-body);font-weight:400;font-size:11px;color:var(--marigold-400);letter-spacing:.04em;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a{
  color:rgba(251,246,236,0.85);font-size:15px;font-weight:500;
  padding:6px 2px;border-bottom:2px solid transparent;transition:border-color .18s, color .18s;
}
.nav-links a:hover,.nav-links a.active{color:var(--marigold-400);border-color:var(--marigold-500);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-toggle{display:none;background:none;border:none;color:var(--paper);font-size:26px;cursor:pointer;}

@media(max-width:900px){
  .nav-links{
    position:fixed;inset:64px 0 0 0;background:var(--teal-950);
    flex-direction:column;justify-content:flex-start;padding:36px 24px;gap:22px;
    transform:translateX(100%);transition:transform .28s ease;
  }
  .nav-links.open{transform:translateX(0);}
  .nav-toggle{display:block;}
  .nav-cta .btn-ghost{display:none;}
}

/* ---------- Hero ---------- */
.hero{
  background:radial-gradient(1100px 600px at 82% -10%, rgba(31,158,123,0.35), transparent 60%),
             linear-gradient(180deg,var(--teal-950),var(--teal-900) 60%,var(--teal-900));
  color:var(--paper);
  padding:76px 0 90px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{color:var(--paper);font-size:clamp(32px,4.4vw,50px);}
.hero h1 em{font-style:normal;color:var(--marigold-500);}
.hero .lead{color:rgba(251,246,236,0.78);font-size:17.5px;max-width:52ch;}
.hero-actions{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap;}
.trust-row{display:flex;gap:26px;margin-top:40px;flex-wrap:wrap;}
.trust-row .stat b{display:block;font-family:var(--font-display);font-size:26px;color:var(--marigold-400);}
.trust-row .stat span{font-size:12.5px;color:rgba(251,246,236,0.6);text-transform:uppercase;letter-spacing:.06em;}

/* Signature bridge/network diagram */
.bridge-diagram{position:relative;width:100%;aspect-ratio:1/0.92;}
.bridge-diagram svg{width:100%;height:100%;}
.node-label{
  font-family:var(--font-mono);font-size:11px;fill:var(--cream-050);
}
.pulse{animation:pulse 2.6s ease-in-out infinite;}
@keyframes pulse{
  0%,100%{opacity:.35;}
  50%{opacity:1;}
}
.dash-flow{stroke-dasharray:6 8;animation:dashmove 6s linear infinite;}
@keyframes dashmove{to{stroke-dashoffset:-140;}}

@media(max-width:900px){
  .hero .wrap{grid-template-columns:1fr;}
  .bridge-diagram{max-width:420px;margin:0 auto;}
}

/* ---------- Section basics ---------- */
section{padding:88px 0;}
.section-cream{background:var(--cream-050);}
.section-head{max-width:640px;margin-bottom:52px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-head h2{font-size:clamp(26px,3vw,36px);}
.section-head p{color:var(--ink-700);font-size:16.5px;}

/* ---------- Service cards ---------- */
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.service-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:30px 26px;box-shadow:var(--shadow-card);
  transition:transform .22s ease, box-shadow .22s ease;
}
.service-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px -18px rgba(11,36,38,0.4);}
.service-card .icon{
  width:52px;height:52px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:var(--teal-900);color:var(--marigold-400);margin-bottom:18px;
}
.service-card h3{font-size:19px;margin-bottom:8px;}
.service-card p{color:var(--ink-700);font-size:14.5px;margin-bottom:14px;}
.service-card .tag{
  font-family:var(--font-mono);font-size:11.5px;color:var(--emerald-500);
  background:rgba(31,158,123,0.1);padding:4px 10px;border-radius:999px;display:inline-block;
}
@media(max-width:900px){.service-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:600px){.service-grid{grid-template-columns:1fr;}}

/* ---------- Why us / feature list ---------- */
.feature-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center;}
.feature-list li{
  display:flex;gap:16px;padding:18px 0;border-top:1px solid var(--line);
}
.feature-list li:first-child{border-top:none;}
.feature-list .num{
  font-family:var(--font-mono);color:var(--marigold-600);font-size:13px;padding-top:3px;
}
.feature-list h4{margin-bottom:4px;font-size:16.5px;}
.feature-list p{margin:0;color:var(--ink-700);font-size:14.5px;}
@media(max-width:900px){.feature-row{grid-template-columns:1fr;}}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--teal-900),var(--teal-700));
  color:var(--paper);border-radius:var(--radius-lg);
  padding:50px 46px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
}
.cta-band h3{color:var(--paper);font-size:26px;margin-bottom:6px;}
.cta-band p{color:rgba(251,246,236,0.75);margin:0;}

/* ---------- Software section ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.code-card{
  background:var(--teal-950);border-radius:var(--radius-lg);padding:26px;color:var(--cream-050);
  font-family:var(--font-mono);font-size:13px;box-shadow:var(--shadow-card);border:1px solid var(--line-dark);
}
.code-card .dot-row{display:flex;gap:6px;margin-bottom:16px;}
.code-card .dot{width:10px;height:10px;border-radius:50%;}
.code-card .dot:nth-child(1){background:#EF6B5B;}
.code-card .dot:nth-child(2){background:#F2A93B;}
.code-card .dot:nth-child(3){background:#2FB68F;}
.code-card .line{margin:0 0 6px;white-space:pre-wrap;}
.code-card .k{color:var(--marigold-400);}
.code-card .s{color:var(--emerald-400);}
.code-card .c{color:#7C8C8A;}
@media(max-width:900px){.split{grid-template-columns:1fr;}}

/* ---------- Pricing / commission strip ---------- */
.strip{
  display:flex;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--cream-100);
}
.strip-track{display:flex;gap:60px;padding:16px 0;animation:scrollx 22s linear infinite;white-space:nowrap;}
.strip-track span{font-family:var(--font-mono);font-size:13px;color:var(--teal-800);}
@keyframes scrollx{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- Testimonials ---------- */
.testi-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.testi-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-card);
}
.testi-card p{font-size:15px;color:var(--ink-700);}
.testi-card .who{display:flex;align-items:center;gap:12px;margin-top:16px;}
.testi-card .avatar{
  width:40px;height:40px;border-radius:50%;background:var(--emerald-500);color:#fff;
  display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;
}
.testi-card .who b{display:block;font-size:14px;}
.testi-card .who span{font-size:12.5px;color:var(--ink-500);}
@media(max-width:900px){.testi-grid{grid-template-columns:1fr;}}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.step-card{padding:26px 22px;border-radius:var(--radius-md);background:var(--paper);border:1px dashed var(--line);}
.step-card .step-icon{
  width:44px;height:44px;border-radius:12px;background:var(--marigold-500);color:var(--teal-950);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;margin-bottom:14px;
}
.step-card h4{font-size:16px;margin-bottom:6px;}
.step-card p{font-size:13.5px;color:var(--ink-700);margin:0;}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.steps{grid-template-columns:1fr;}}

/* ---------- Footer ---------- */
footer.site-footer{background:var(--teal-950);color:rgba(251,246,236,0.75);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.footer-grid h5{color:var(--paper);font-family:var(--font-display);font-size:15px;margin-bottom:16px;}
.footer-grid ul li{margin-bottom:10px;font-size:14px;}
.footer-grid ul li a:hover{color:var(--marigold-400);}
.footer-bottom{
  margin-top:50px;padding-top:22px;border-top:1px solid rgba(251,246,236,0.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:12.5px;color:rgba(251,246,236,0.5);
}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{
  background:linear-gradient(180deg,var(--teal-950),var(--teal-900));
  color:var(--paper);padding:56px 0 64px;
}
.page-hero h1{color:var(--paper);font-size:clamp(28px,4vw,42px);}
.breadcrumb{font-family:var(--font-mono);font-size:12.5px;color:rgba(251,246,236,0.55);margin-bottom:14px;}
.breadcrumb a:hover{color:var(--marigold-400);}

/* ---------- Service detail blocks ---------- */
.service-detail{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;
  padding:44px 0;border-bottom:1px solid var(--line);
}
.service-detail:last-child{border-bottom:none;}
.service-detail .badge{
  display:inline-flex;align-items:center;gap:8px;background:var(--teal-900);color:var(--marigold-400);
  font-family:var(--font-mono);font-size:12px;padding:6px 12px;border-radius:999px;margin-bottom:14px;
}
.service-detail .icon-lg{
  width:64px;height:64px;border-radius:16px;background:var(--teal-900);color:var(--marigold-400);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;
}
.detail-list li{display:flex;gap:10px;padding:8px 0;font-size:14.5px;color:var(--ink-700);}
.detail-list li::before{content:"✓";color:var(--emerald-500);font-weight:700;}
@media(max-width:900px){.service-detail{grid-template-columns:1fr;}}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
.contact-card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:20px 24px;box-shadow:var(--shadow-card);display:flex;gap:16px;align-items:flex-start;margin-bottom:16px;
}
.contact-card .icon{
  width:44px;height:44px;border-radius:12px;background:var(--teal-900);color:var(--marigold-400);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.contact-card h4{font-size:15.5px;margin-bottom:4px;}
.contact-card p{margin:0;font-size:14px;color:var(--ink-700);}
.form-card{
  background:var(--cream-050);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px;
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:18px;}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--teal-900);}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--line);
  font-family:var(--font-body);font-size:14.5px;background:var(--paper);color:var(--ink-900);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--emerald-500);outline:none;}
.map-embed{
  border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);height:260px;
  background:var(--cream-100);display:flex;align-items:center;justify-content:center;color:var(--ink-500);
  font-family:var(--font-mono);font-size:13px;margin-top:22px;
}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;}.form-row{grid-template-columns:1fr;}}

/* ---------- About stats / timeline ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.stat-box{text-align:center;padding:26px 14px;border-radius:var(--radius-md);background:var(--paper);border:1px solid var(--line);}
.stat-box b{display:block;font-family:var(--font-display);font-size:30px;color:var(--teal-900);}
.stat-box span{font-size:12.5px;color:var(--ink-500);text-transform:uppercase;letter-spacing:.05em;}
@media(max-width:900px){.stat-grid{grid-template-columns:1fr 1fr;}}

.timeline{border-left:2px solid var(--line);margin-left:10px;}
.timeline li{position:relative;padding:0 0 34px 28px;}
.timeline li::before{
  content:"";position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;
  background:var(--marigold-500);border:3px solid var(--paper);box-shadow:0 0 0 2px var(--marigold-500);
}
.timeline h4{margin-bottom:4px;font-size:16px;}
.timeline .yr{font-family:var(--font-mono);color:var(--emerald-500);font-size:12.5px;}
.timeline p{margin:4px 0 0;font-size:14px;color:var(--ink-700);}

/* ---------- Utility ---------- */
.pill-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px;}
.pill{
  font-family:var(--font-mono);font-size:12px;background:var(--cream-100);border:1px solid var(--line);
  padding:6px 12px;border-radius:999px;color:var(--teal-800);
}