/* =========================================================
   ஆவண எழுத்தர் — Aavana Elathar
   Design tokens
   ========================================================= */
:root{
  --navy-deep:   #0B1F44;
  --navy-darker: #071531;
  --navy-mid:    #12315F;
  --orange:      #E8501F;
  --orange-dark: #C43F14;
  --gold:        #C9992E;
  --gold-light:  #E8C77A;
  --cream:       #FBF6EA;
  --cream-line:  #EADFC4;
  --paper:       #FFFDF8;
  --ink:         #201C14;
  --ink-soft:    #55503F;
  --ok:          #2E7D4F;

  --font-display: 'Fraunces', 'Georgia', serif;
  --font-body:    'IBM Plex Sans', 'Segoe UI', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;

  --radius: 4px;
  --shadow-card: 0 10px 30px -14px rgba(11,31,68,.28);
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--cream);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  color:var(--navy-deep);
  margin:0 0 .5em;
  line-height:1.15;
}
p{margin:0 0 1em;}
ul{margin:0;padding:0;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);}

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

/* ---------- eyebrow / labels (ledger-reference style) ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--orange-dark);
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:var(--orange);
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:var(--paper);
  border-bottom:1px solid var(--cream-line);
}
.header-bar{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 24px;
  gap:20px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:52px;width:auto;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-text .ta{
  font-family:var(--font-display);
  font-weight:700;
  font-size:20px;
  color:var(--orange);
}
.brand-text .en{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--navy-mid);
}
nav.main-nav{display:flex;align-items:center;gap:6px;}
nav.main-nav a{
  padding:10px 14px;
  font-size:14.5px;
  font-weight:500;
  color:var(--navy-deep);
  border-radius:var(--radius);
}
nav.main-nav a:hover{background:var(--cream);color:var(--orange-dark);}
nav.main-nav a.current{color:var(--orange-dark);}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--navy-deep);color:#fff;
  padding:10px 18px;border-radius:var(--radius);
  font-size:14px;font-weight:600;
  white-space:nowrap;
}
.header-cta:hover{background:var(--orange-dark);}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:24px;height:2px;background:var(--navy-deep);
  position:relative;transition:.2s;
}
.nav-toggle span::before{position:absolute;top:-7px;}
.nav-toggle span::after{position:absolute;top:7px;}

@media (max-width:900px){
  nav.main-nav{
    position:fixed;top:76px;left:0;right:0;bottom:0;
    background:var(--paper);
    flex-direction:column;align-items:stretch;
    padding:16px;gap:2px;
    transform:translateY(-8px);
    opacity:0;pointer-events:none;
    transition:.18s;
    overflow-y:auto;
  }
  nav.main-nav.open{opacity:1;pointer-events:auto;transform:translateY(0);}
  nav.main-nav a{padding:14px 10px;border-bottom:1px solid var(--cream-line);}
  .header-cta{display:none;}
  .nav-toggle{display:block;}
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 24px;
  border-radius:var(--radius);
  font-weight:600;font-size:15px;
  border:1px solid transparent;
  cursor:pointer;
}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);}
.btn-outline{border-color:var(--navy-deep);color:var(--navy-deep);}
.btn-outline:hover{background:var(--navy-deep);color:#fff;}
.btn-ghost-light{border-color:rgba(255,255,255,.4);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);}

/* ---------- hero ---------- */
.hero{
  background:var(--navy-deep);
  background-image:
    linear-gradient(180deg, var(--navy-deep), var(--navy-darker) 120%),
    repeating-linear-gradient(180deg, rgba(255,255,255,.035) 0 1px, transparent 1px 34px);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.hero .container{
  display:grid;grid-template-columns:1.1fr .9fr;gap:56px;
  padding-top:76px;padding-bottom:76px;align-items:center;
}
.hero h1{color:#fff;font-size:clamp(32px,4.4vw,52px);margin-bottom:.4em;}
.hero h1 em{color:var(--gold-light);font-style:normal;}
.hero p.lead{color:#D9E0F0;font-size:18px;max-width:46ch;}
.hero-actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap;}
.hero-badges{
  display:flex;gap:22px;margin-top:44px;flex-wrap:wrap;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.15);
}
.hero-badges div{font-family:var(--font-mono);font-size:12px;color:#B9C4DE;letter-spacing:.06em;}
.hero-badges strong{display:block;color:#fff;font-family:var(--font-body);font-size:15px;font-weight:600;}

/* seal / stamp signature element */
.seal-wrap{position:relative;display:flex;align-items:center;justify-content:center;}
.seal{
  width:290px;height:290px;border-radius:50%;
  border:2px dashed rgba(232,199,122,.55);
  display:flex;align-items:center;justify-content:center;
  position:relative;
  animation:spin 60s linear infinite;
}
.seal::before{
  content:"";position:absolute;inset:14px;border-radius:50%;
  border:1px solid rgba(232,199,122,.35);
}
.seal-core{
  width:210px;height:210px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%, var(--navy-mid), var(--navy-darker));
  border:1px solid rgba(232,199,122,.6);
  display:flex;align-items:center;justify-content:center;
  animation:spin 60s linear infinite reverse;
  box-shadow:0 20px 50px -18px rgba(0,0,0,.6);
}
.seal-core img{height:88px;width:auto;filter:drop-shadow(0 4px 10px rgba(0,0,0,.4));}
@keyframes spin{to{transform:rotate(360deg);}}
@media (prefers-reduced-motion:reduce){.seal,.seal-core{animation:none;}}

@media (max-width:900px){
  .hero .container{grid-template-columns:1fr;padding-top:48px;padding-bottom:48px;}
  .seal-wrap{order:-1;}
  .seal{width:190px;height:190px;}
  .seal-core{width:140px;height:140px;}
  .seal-core img{height:56px;}
}

/* ---------- sections ---------- */
section{padding:88px 0;}
section.tight{padding:64px 0;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.bg-paper{background:var(--paper);}
.bg-navy{background:var(--navy-deep);color:#fff;}
.bg-navy h2,.bg-navy h3{color:#fff;}

/* ---------- process (steps) ---------- */
.process{
  display:grid;grid-template-columns:repeat(6,1fr);gap:18px;counter-reset:step;
}
.process .step{
  background:var(--paper);border:1px solid var(--cream-line);
  border-radius:var(--radius);padding:22px 18px;position:relative;
}
.process .step .num{
  font-family:var(--font-mono);color:var(--orange);font-size:13px;
  display:block;margin-bottom:10px;
}
.process .step h4{font-size:16px;margin-bottom:6px;}
.process .step p{font-size:13.5px;color:var(--ink-soft);margin:0;}
@media (max-width:1000px){.process{grid-template-columns:repeat(3,1fr);}}
@media (max-width:640px){.process{grid-template-columns:1fr 1fr;}}

/* ---------- cards ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
@media (max-width:960px){.grid-3{grid-template-columns:repeat(2,1fr);}.grid-4{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:var(--paper);border:1px solid var(--cream-line);
  border-radius:var(--radius);padding:28px;
  transition:.15s;
}
.card:hover{box-shadow:var(--shadow-card);border-color:var(--gold);}
.card .icon{
  width:44px;height:44px;border-radius:50%;
  background:var(--navy-deep);color:var(--gold-light);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:700;
  margin-bottom:16px;
}
.card h3{font-size:18px;margin-bottom:8px;}
.card p{color:var(--ink-soft);font-size:14.5px;margin-bottom:0;}

/* ---------- why choose us list ---------- */
.check-list{display:grid;grid-template-columns:1fr 1fr;gap:14px 34px;}
.check-list li{
  list-style:none;display:flex;gap:12px;align-items:flex-start;font-size:15px;
}
.check-list li::before{
  content:"✓";
  flex:0 0 auto;
  width:22px;height:22px;border-radius:50%;
  background:var(--gold);color:var(--navy-darker);
  font-size:12px;font-weight:700;
  display:flex;align-items:center;justify-content:center;
  margin-top:2px;
}
@media (max-width:640px){.check-list{grid-template-columns:1fr;}}

/* ---------- services page ---------- */
.svc-jump{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:22px 0 0;
}
.svc-jump a{
  font-family:var(--font-mono);font-size:12.5px;
  padding:8px 14px;border:1px solid var(--cream-line);
  border-radius:99px;background:var(--paper);
  color:var(--navy-mid);
}
.svc-jump a:hover{border-color:var(--orange);color:var(--orange-dark);}

.svc-block{
  border-top:1px solid var(--cream-line);
  padding:44px 0;
  scroll-margin-top:90px;
}
.svc-block-head{
  display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;
  margin-bottom:18px;
}
.svc-block-head .ref{
  font-family:var(--font-mono);color:var(--orange);font-size:13px;
}
.svc-block h2{font-size:26px;margin-bottom:0;}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 32px;margin-top:18px;}
.svc-grid a{
  display:block;padding:12px 16px;background:var(--paper);
  border:1px solid var(--cream-line);border-radius:var(--radius);
  font-size:14.5px;font-weight:500;
}
.svc-grid a:hover{border-color:var(--gold);color:var(--orange-dark);}
@media (max-width:700px){.svc-grid{grid-template-columns:1fr;}}

.doc-fields{
  background:var(--paper);border:1px solid var(--cream-line);
  border-left:3px solid var(--gold);border-radius:var(--radius);
  padding:22px 24px;margin-top:20px;
}
.doc-fields .label{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--navy-mid);margin-bottom:10px;
  display:block;
}
.doc-fields ul{columns:2;column-gap:32px;}
.doc-fields li{list-style:none;font-size:14px;color:var(--ink-soft);margin-bottom:7px;break-inside:avoid;}
@media (max-width:700px){.doc-fields ul{columns:1;}}

.note{
  font-size:13.5px;color:var(--ink-soft);
  border-top:1px dashed var(--cream-line);
  margin-top:18px;padding-top:14px;
}
.note strong{color:var(--navy-deep);}

/* ---------- CTA band ---------- */
.cta-band{
  background:var(--gold);
  color:var(--navy-darker);
}
.cta-band .container{
  display:flex;align-items:center;justify-content:space-between;
  gap:24px;flex-wrap:wrap;padding-top:52px;padding-bottom:52px;
}
.cta-band h2{color:var(--navy-darker);margin-bottom:6px;}
.cta-band .btn-primary{background:var(--navy-deep);}
.cta-band .btn-primary:hover{background:var(--navy-darker);}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
.contact-info .item{
  display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--cream-line);
}
.contact-info .item .k{
  width:34px;height:34px;border-radius:50%;background:var(--navy-deep);
  color:var(--gold-light);display:flex;align-items:center;justify-content:center;
  flex:0 0 auto;font-size:15px;
}
.contact-info .item h4{margin:0 0 3px;font-size:15px;}
.contact-info .item p{margin:0;color:var(--ink-soft);font-size:14.5px;}

form.contact-form{background:var(--paper);border:1px solid var(--cream-line);border-radius:var(--radius);padding:30px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13px;font-weight:600;color:var(--navy-deep);margin-bottom:6px;}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--cream-line);border-radius:var(--radius);
  font-family:var(--font-body);font-size:14.5px;background:#fff;color:var(--ink);
}
.field textarea{resize:vertical;min-height:110px;}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--orange);outline-offset:0;}
@media (max-width:800px){.contact-grid{grid-template-columns:1fr;}.form-row{grid-template-columns:1fr;}}

/* ---------- footer ---------- */
footer.site-footer{background:var(--navy-darker);color:#C7CFE3;}
footer.site-footer .container{padding-top:64px;padding-bottom:32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:36px;}
.footer-brand .brand-text .en{color:#8E9BC0;}
.footer-brand p{color:#A8B2CC;font-size:14px;margin-top:14px;max-width:32ch;}
footer h5{
  color:#fff;font-family:var(--font-mono);font-size:12.5px;
  letter-spacing:.1em;text-transform:uppercase;margin-bottom:16px;
}
footer ul li{list-style:none;margin-bottom:10px;}
footer ul li a{color:#B9C4DE;font-size:14.5px;}
footer ul li a:hover{color:var(--gold-light);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);
  padding-top:22px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:13px;color:#8E9BC0;
}
@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:var(--navy-deep);color:#fff;padding:64px 0 56px;
  background-image:repeating-linear-gradient(180deg, rgba(255,255,255,.035) 0 1px, transparent 1px 34px);
}
.page-hero h1{color:#fff;font-size:clamp(28px,4vw,42px);margin-bottom:10px;}
.page-hero p{color:#C7CFE3;max-width:60ch;margin:0;}
.breadcrumb{font-family:var(--font-mono);font-size:12px;color:#8E9BC0;margin-bottom:16px;}
.breadcrumb a{color:#B9C4DE;}
.breadcrumb a:hover{color:var(--gold-light);}

/* ---------- values / timeline (about) ---------- */
.value-strip{display:flex;flex-wrap:wrap;gap:12px;}
.value-strip span{
  font-family:var(--font-mono);font-size:12.5px;padding:9px 16px;
  border:1px solid var(--cream-line);border-radius:99px;background:var(--paper);
}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;}
@media (max-width:860px){.two-col{grid-template-columns:1fr;}}

.quote-block{
  border-left:3px solid var(--gold);padding:6px 0 6px 22px;margin:26px 0;
  font-family:var(--font-display);font-size:19px;color:var(--navy-deep);
}