/* =========================================================
   INDIANRI.IN — design tokens & shared components
   Palette: Ink Navy / Parchment / Brass Seal / Oxblood / Sage
   Type: Newsreader (display) · IBM Plex Sans (body) · IBM Plex Mono (data)
   ========================================================= */

:root{
  --navy: #131C31;
  --navy-2: #1D2A47;
  --parchment: #F6F1E3;
  --parchment-2: #ECE2C6;
  --brass: #A9762F;
  --brass-light: #C99A4E;
  --oxblood: #6E2A2A;
  --ink: #1D2129;
  --ink-soft: #4B4E57;
  --sage: #4F6B52;
  --line: rgba(29,33,41,0.14);
  --line-on-navy: rgba(246,241,227,0.18);
  --shadow: 0 18px 40px -20px rgba(19,28,49,0.45);
  --radius: 2px;
  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--parchment);
  color:var(--ink);
  font-family:'IBM Plex Sans',-apple-system,Segoe UI,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 32px; }

h1,h2,h3,h4{
  font-family:'Newsreader', Georgia, serif;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0 0 .5em;
  color:var(--navy);
}
h1{ font-size: clamp(2.4rem, 5vw, 3.6rem); line-height:1.05; }
h2{ font-size: clamp(1.7rem, 3vw, 2.3rem); line-height:1.15; }
h3{ font-size:1.25rem; }
p{ margin:0 0 1em; color:var(--ink-soft); }
.lede{ font-size:1.15rem; color:var(--ink-soft); max-width:52ch; }

.eyebrow{
  font-family:'IBM Plex Mono', monospace;
  font-size:.72rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--brass);
  display:flex; align-items:center; gap:.6em;
  margin-bottom:1.1em;
}
.eyebrow::before{
  content:""; width:22px; height:1px; background:var(--brass); display:inline-block;
}

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

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5em;
  font-family:'IBM Plex Sans',sans-serif; font-weight:600; font-size:.92rem;
  letter-spacing:.02em;
  padding:.85em 1.5em;
  border:1px solid transparent;
  border-radius:var(--radius);
  cursor:pointer; text-decoration:none;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
}
.btn:hover{ transform:translateY(-1px); }
.btn-primary{ background:var(--oxblood); color:var(--parchment); }
.btn-primary:hover{ background:#5b2222; }
.btn-ghost{ background:transparent; color:var(--navy); border-color:var(--line); }
.btn-ghost:hover{ border-color:var(--navy); }
.btn-on-navy{ background:transparent; color:var(--parchment); border-color:var(--line-on-navy); }
.btn-on-navy:hover{ border-color:var(--brass-light); color:var(--brass-light); }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.55; cursor:not-allowed; transform:none; }

/* nav */
.site-nav{
  position:sticky; top:0; z-index:40;
  background:rgba(246,241,227,0.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.site-nav .wrap{
  display:flex; align-items:center; justify-content:space-between;
  height:78px;
}
.brand{ display:flex; align-items:center; gap:.65em; text-decoration:none; }
.brand svg{ width:34px; height:34px; flex:none; }
.brand-word{
  font-family:'Newsreader', serif; font-weight:600; font-size:1.15rem;
  color:var(--navy); letter-spacing:.01em;
}
.brand-tag{
  display:block; font-family:'IBM Plex Mono',monospace; font-size:.6rem;
  letter-spacing:.14em; color:var(--brass); text-transform:uppercase; margin-top:1px;
}
.nav-links{ display:flex; align-items:center; gap:2.1em; list-style:none; margin:0; padding:0; }
.nav-links a{
  text-decoration:none; color:var(--ink); font-size:.94rem; font-weight:500;
  position:relative; padding:.2em 0;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-4px; width:0; height:1px;
  background:var(--oxblood); transition:width .2s ease;
}
.nav-links a:hover::after, .nav-links a[aria-current="page"]::after{ width:100%; }
.nav-links a[aria-current="page"]{ color:var(--oxblood); }
.nav-right{ display:flex; align-items:center; gap:1.4em; }
.nav-toggle{ display:none; background:none; border:0; cursor:pointer; padding:6px; }
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--navy); margin:5px 0; }

/* seal (signature element) */
.seal{ color:var(--brass); }
.seal__ring-outer{ fill:none; stroke:var(--brass); stroke-width:1.2; }
.seal__ring-inner{ fill:none; stroke:var(--brass); stroke-width:.6; opacity:.6; }
.seal__text{ font-family:'IBM Plex Mono',monospace; font-size:8.6px; letter-spacing:2.5px; fill:var(--brass); }
.seal__core-a{ font-family:'Newsreader',serif; font-weight:600; fill:var(--navy); font-size:15px; }
.seal__core-b{ font-family:'IBM Plex Mono',monospace; font-size:8px; letter-spacing:2px; fill:var(--brass); }
.seal__bar{ stroke:var(--brass); stroke-width:1; }
.seal--hero{ width:min(260px,42vw); height:min(260px,42vw); animation: stamp 900ms cubic-bezier(.2,.8,.2,1) both; }
@keyframes stamp{
  0%{ transform:scale(2.2) rotate(-14deg); opacity:0; }
  55%{ transform:scale(.94) rotate(4deg); opacity:1; }
  100%{ transform:scale(1) rotate(0); opacity:1; }
}
@media (prefers-reduced-motion: reduce){ .seal--hero{ animation:none; } }

/* hero */
.hero{ position:relative; padding:88px 0 72px; overflow:hidden; }
.hero .wrap{ display:grid; grid-template-columns:1.15fr .85fr; gap:48px; align-items:center; }
.hero-actions{ display:flex; gap:14px; margin-top:1.8em; flex-wrap:wrap; }
.hero-figure{ display:flex; justify-content:center; align-items:center; position:relative; }
.hero-figure::before{
  content:""; position:absolute; inset:10%;
  border:1px solid var(--line); border-radius:50%;
}

/* trust strip */
.trust-strip{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:var(--parchment-2); }
.trust-strip .wrap{
  display:grid; grid-template-columns:repeat(3,1fr); gap:24px; padding:28px 32px;
}
.trust-item{ text-align:left; }
.trust-item .num{ font-family:'Newsreader',serif; font-size:1.7rem; color:var(--navy); font-weight:600; display:block; }
.trust-item .label{ font-size:.8rem; color:var(--ink-soft); }

/* sections */
section{ padding:76px 0; }
.section-head{ max-width:640px; margin-bottom:2.6em; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* pillar cards */
.pillars{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.pillar-card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:34px 30px; position:relative; box-shadow:var(--shadow);
  display:flex; flex-direction:column;
}
.pillar-card .tag{
  font-family:'IBM Plex Mono',monospace; font-size:.68rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--brass); margin-bottom:.9em;
}
.pillar-card ul{ margin:1em 0 1.4em; padding-left:1.1em; color:var(--ink-soft); font-size:.94rem; }
.pillar-card li{ margin-bottom:.5em; }
.pillar-card .more{
  margin-top:auto; font-size:.88rem; font-weight:600; color:var(--navy); text-decoration:none;
  border-top:1px solid var(--line); padding-top:1em;
}
.pillar-card .more:hover{ color:var(--oxblood); }

/* steps */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; counter-reset:step; }
.step{ border-left:1px solid var(--line); padding-left:22px; }
.step .idx{
  font-family:'IBM Plex Mono',monospace; color:var(--brass); font-size:.85rem; letter-spacing:.1em;
}

/* dark band */
.band-navy{ background:var(--navy); color:var(--parchment); }
.band-navy h2, .band-navy h3{ color:var(--parchment); }
.band-navy p{ color:rgba(246,241,227,0.75); }
.compliance-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:34px; margin-top:2em; }
.compliance-item{ border-top:1px solid var(--line-on-navy); padding-top:18px; }
.compliance-item h4{ color:var(--brass-light); font-family:'IBM Plex Mono',monospace; font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; margin-bottom:.6em; }

/* cta band */
.cta-band{ background:var(--oxblood); color:var(--parchment); text-align:center; padding:70px 0; }
.cta-band h2{ color:var(--parchment); }
.cta-band .lede{ color:rgba(246,241,227,0.85); margin:0 auto 1.6em; }

/* footer */
footer{ background:var(--navy); color:rgba(246,241,227,0.7); padding:56px 0 26px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:32px; margin-bottom:40px; }
.footer-grid h4{ color:var(--parchment); font-size:.8rem; letter-spacing:.1em; text-transform:uppercase; font-family:'IBM Plex Mono',monospace; margin-bottom:1em; }
.footer-grid ul{ list-style:none; margin:0; padding:0; }
.footer-grid li{ margin-bottom:.6em; }
.footer-grid a{ text-decoration:none; color:rgba(246,241,227,0.7); font-size:.92rem; }
.footer-grid a:hover{ color:var(--brass-light); }
.footer-grid button.linklike{
  background:none;border:0;padding:0;font:inherit;cursor:pointer;color:rgba(246,241,227,0.7); text-decoration:underline; text-underline-offset:3px;
}
.footer-grid button.linklike:hover{ color:var(--brass-light); }
.footer-disclaimer{
  border-top:1px solid var(--line-on-navy); padding-top:22px; font-size:.78rem; line-height:1.6; color:rgba(246,241,227,0.55);
}
.footer-bottom{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; margin-top:18px; font-size:.78rem; color:rgba(246,241,227,0.45); }

/* legal drawer */
.drawer-overlay{
  position:fixed; inset:0; background:rgba(19,28,49,0.55); z-index:100;
  display:none; align-items:stretch; justify-content:flex-end;
}
.drawer-overlay.is-open{ display:flex; }
.drawer{
  width:min(560px,92vw); background:var(--parchment); height:100%; overflow-y:auto;
  box-shadow:-24px 0 60px rgba(0,0,0,.3); padding:38px 38px 60px;
  animation:slidein .28s ease both;
}
@keyframes slidein{ from{ transform:translateX(24px); opacity:0; } to{ transform:translateX(0); opacity:1; } }
.drawer-top{ display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:1.2em; }
.drawer-close{ background:none; border:1px solid var(--line); border-radius:50%; width:34px; height:34px; cursor:pointer; font-size:1rem; }
.tabs{ display:flex; gap:6px; border-bottom:1px solid var(--line); margin-bottom:1.6em; }
.tab-btn{
  background:none; border:0; padding:.7em 1em; cursor:pointer; font-family:'IBM Plex Sans'; font-weight:600;
  font-size:.85rem; color:var(--ink-soft); border-bottom:2px solid transparent; margin-bottom:-1px;
}
.tab-btn.is-active{ color:var(--navy); border-color:var(--oxblood); }
.tab-panel{ display:none; }
.tab-panel.is-active{ display:block; }
.tab-panel h3{ font-size:1.05rem; margin-top:1.4em; }
.tab-panel h3:first-child{ margin-top:0; }
.tab-panel p, .tab-panel li{ font-size:.92rem; color:var(--ink-soft); }

/* mandatory disclaimer modal */
.gate-overlay{
  position:fixed; inset:0; background:rgba(19,28,49,0.86); z-index:200;
  display:flex; align-items:center; justify-content:center; padding:24px;
}
.gate-card{
  background:var(--parchment); max-width:560px; width:100%; padding:42px 38px;
  border-top:4px solid var(--oxblood); box-shadow:var(--shadow); max-height:88vh; overflow-y:auto;
}
.gate-card .eyebrow{ color:var(--oxblood); }
.gate-card .eyebrow::before{ background:var(--oxblood); }
.gate-card ol{ padding-left:1.2em; color:var(--ink-soft); font-size:.9rem; }
.gate-card li{ margin-bottom:.7em; }
.gate-actions{ display:flex; gap:14px; margin-top:1.8em; flex-wrap:wrap; }
.blurred{ filter:blur(6px); pointer-events:none; user-select:none; }

/* at-a-glance service grid (services page) */
.pillar-block{ margin-bottom:3.4em; }
.pillar-block-head{ display:flex; align-items:baseline; gap:.9em; margin-bottom:1.4em; border-bottom:1px solid var(--line); padding-bottom:.9em; }
.pillar-block-head .pillar-label{ font-family:'IBM Plex Mono',monospace; font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brass); }
.glance-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.glance-card{
  text-align:left; cursor:pointer; background:#fff; border:1px solid var(--line);
  border-radius:var(--radius); padding:22px 22px 20px; display:flex; flex-direction:column; gap:.7em;
  font:inherit; color:inherit; transition:border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.glance-card:hover{ border-color:var(--brass); transform:translateY(-2px); box-shadow:var(--shadow); }
.glance-card .count{ font-family:'IBM Plex Mono',monospace; font-size:.7rem; letter-spacing:.08em; color:var(--brass); }
.glance-card h3{ margin:0; font-size:1.05rem; }
.glance-card p{ margin:0; font-size:.86rem; color:var(--ink-soft); }
.glance-card .expand{ margin-top:auto; font-size:.82rem; font-weight:600; color:var(--navy); display:flex; align-items:center; gap:.4em; }
.glance-card .expand::after{ content:"→"; transition:transform .15s ease; }
.glance-card:hover .expand::after{ transform:translateX(3px); }

/* detail modal for a single service category */
.service-modal-overlay{
  position:fixed; inset:0; background:rgba(19,28,49,0.6); z-index:150;
  display:none; align-items:center; justify-content:center; padding:24px;
}
.service-modal-overlay.is-open{ display:flex; }
.service-modal{
  background:var(--parchment); max-width:560px; width:100%; max-height:84vh; overflow-y:auto;
  padding:38px 40px; box-shadow:var(--shadow); border-top:4px solid var(--brass);
}
.service-modal-top{ display:flex; justify-content:space-between; align-items:flex-start; gap:1em; margin-bottom:.4em; }
.service-modal .pillar-label{ font-family:'IBM Plex Mono',monospace; font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--brass); }
.service-modal h3{ margin:.2em 0 1em; }
.service-modal ul{ padding-left:1.2em; color:var(--ink-soft); }
.service-modal li{ margin-bottom:.6em; }
.service-modal-close{ background:none; border:1px solid var(--line); border-radius:50%; width:34px; height:34px; cursor:pointer; font-size:1rem; flex:none; }
.service-modal-cta{ margin-top:1.6em; padding-top:1.4em; border-top:1px solid var(--line); }

/* contact page */
.contact-grid{ display:grid; grid-template-columns:1.1fr .9fr; gap:56px; align-items:flex-start; }
.form-card{ background:#fff; border:1px solid var(--line); box-shadow:var(--shadow); padding:38px; }
.field{ margin-bottom:1.3em; }
.field label{ display:block; font-size:.82rem; font-weight:600; color:var(--navy); margin-bottom:.5em; }
.field .req{ color:var(--oxblood); }
.field input, .field select, .field textarea{
  width:100%; font-family:'IBM Plex Sans',sans-serif; font-size:.95rem; padding:.75em .85em;
  border:1px solid var(--line); border-radius:var(--radius); background:var(--parchment); color:var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus{ outline:none; border-color:var(--oxblood); background:#fff; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field-error{ display:block; font-size:.78rem; color:var(--oxblood); margin-top:.4em; min-height:1em; }
.field.has-error input, .field.has-error select, .field.has-error textarea{ border-color:var(--oxblood); }
.consent{ display:flex; gap:.7em; align-items:flex-start; font-size:.85rem; color:var(--ink-soft); }
.consent input{ margin-top:.25em; width:auto; }
.form-note{ font-size:.8rem; color:var(--ink-soft); margin-top:1em; }
.success-banner{
  display:none; background:#EAF0EA; border:1px solid var(--sage); color:#33502F; padding:16px 18px;
  font-size:.9rem; margin-bottom:1.4em;
}
.success-banner.is-visible{ display:block; }
.side-info{ display:flex; flex-direction:column; gap:26px; }
.info-block{ border-left:2px solid var(--brass); padding-left:20px; }
.info-block h4{ font-family:'IBM Plex Mono',monospace; font-size:.75rem; letter-spacing:.1em; text-transform:uppercase; color:var(--navy); margin-bottom:.5em; }
.info-block .addr-link{ display:inline-block; margin-top:.5em; font-size:.85rem; color:var(--oxblood); text-decoration:underline; }
.info-block a[href^="mailto:"], .info-block a[href^="tel:"]{ color:var(--navy); text-decoration:none; border-bottom:1px dotted var(--brass); }
.info-block a[href^="mailto:"]:hover, .info-block a[href^="tel:"]:hover{ color:var(--oxblood); }

/* page hero (services / contact) */
.page-hero{ padding:64px 0 40px; border-bottom:1px solid var(--line); }

/* floating action stack: socials + scroll-to-top */
.fab-stack{
  position:fixed; right:20px; bottom:22px; z-index:60;
  display:flex; flex-direction:column; align-items:center; gap:12px;
}
.fab-social{ display:flex; flex-direction:column; gap:10px; }
.fab{
  width:46px; height:46px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:var(--navy); color:var(--parchment); box-shadow:var(--shadow); border:1px solid var(--line-on-navy);
  transition:transform .15s ease, background .15s ease; text-decoration:none;
}
.fab svg{ width:22px; height:22px; fill:currentColor; }
.fab:hover{ transform:translateY(-2px); background:var(--oxblood); }
.fab-whatsapp{ background:#2E7D5B; }
.fab-whatsapp:hover{ background:#256a4b; }
.fab-facebook:hover, .fab-instagram:hover, .fab-linkedin:hover{ background:var(--oxblood); }
.scroll-top-btn{
  width:42px; height:42px; border-radius:50%; display:flex; align-items:center; justify-content:center;
  background:#fff; color:var(--navy); border:1px solid var(--line); box-shadow:var(--shadow);
  cursor:pointer; opacity:0; visibility:hidden; transform:translateY(8px);
  transition:opacity .2s ease, transform .2s ease, visibility .2s ease;
}
.scroll-top-btn svg{ width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.scroll-top-btn.is-visible{ opacity:1; visibility:visible; transform:translateY(0); }
.scroll-top-btn:hover{ border-color:var(--navy); }
@media (max-width:560px){
  .fab-stack{ right:14px; bottom:16px; gap:10px; }
  .fab{ width:42px; height:42px; }
  .fab svg{ width:19px; height:19px; }
  .scroll-top-btn{ width:38px; height:38px; }
}

/* responsive */
@media (max-width:920px){
  .hero .wrap{ grid-template-columns:1fr; }
  .hero-figure{ order:-1; }
  .pillars{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .trust-strip .wrap{ grid-template-columns:1fr; }
  .glance-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .contact-grid{ grid-template-columns:1fr; }
  .compliance-grid{ grid-template-columns:1fr; }
  .field-row{ grid-template-columns:1fr; }
  .nav-links{
    position:absolute; top:78px; left:0; right:0; background:var(--parchment);
    flex-direction:column; align-items:flex-start; gap:0; border-bottom:1px solid var(--line);
    max-height:0; overflow:hidden; transition:max-height .25s ease;
  }
  .nav-links.is-open{ max-height:320px; }
  .nav-links li{ width:100%; }
  .nav-links a{ display:block; padding:16px 32px; width:100%; }
  .nav-toggle{ display:block; }
  .nav-right .btn{ display:none; }
}
@media (max-width:560px){
  .glance-grid{ grid-template-columns:1fr; }
}