/* ============================================================
   OSA Netsol — osanetsol.in
   Stylesheet
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --paper:#F4F5F3;
  --white:#FFFFFF;
  --ink:#0B2A22;
  --ink-soft:#4E635B;
  --panel:#0B2A22;
  --panel-2:#123B31;
  --line:#D7DCD8;
  --line-dark:#26483E;
  --signal:#F2C500;
  --alert:#B23A20;
  --ok:#1F7A5A;

  --f-display:"Archivo","Arial Narrow",Helvetica,sans-serif;
  --f-body:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --s-xs:.75rem;
  --s-sm:.875rem;
  --s-base:1rem;
  --s-md:1.125rem;
  --s-lg:1.333rem;
  --s-xl:1.777rem;
  --s-2xl:2.37rem;
  --s-3xl:3.157rem;
  --s-4xl:4.209rem;

  --gap:1.5rem;
  --wrap:1180px;
  --r:4px;
}

*,*::before,*::after{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--f-body);
  font-size:var(--s-base);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block}

a{color:inherit;text-decoration:none}

h1,h2,h3,h4{
  font-family:var(--f-display);
  font-weight:700;
  line-height:1.08;
  letter-spacing:-.02em;
  margin:0 0 .6em;
  text-wrap:balance;
}

h1{font-size:clamp(2.37rem,6vw,var(--s-4xl));font-weight:800}
h2{font-size:clamp(1.9rem,4vw,var(--s-3xl))}
h3{font-size:var(--s-lg);letter-spacing:-.01em}
h4{font-size:var(--s-md);letter-spacing:0}

p{margin:0 0 1.1em;max-width:68ch}

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

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:1.25rem;
}

.skip{
  position:absolute;left:-9999px;top:0;background:var(--signal);
  color:var(--ink);padding:.7rem 1.1rem;font-weight:600;z-index:200;
}
.skip:focus{left:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-display);font-weight:700;font-size:var(--s-sm);
  padding:.85rem 1.5rem;border:2px solid var(--ink);border-radius:var(--r);
  background:var(--ink);color:var(--white);cursor:pointer;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.btn:hover{background:var(--panel-2);border-color:var(--panel-2)}

.btn--signal{background:var(--signal);border-color:var(--signal);color:var(--ink)}
.btn--signal:hover{background:#DCB300;border-color:#DCB300;color:var(--ink)}

.btn--ghost{background:transparent;color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--white)}

.btn--onDark{background:transparent;color:var(--white);border-color:rgba(255,255,255,.45)}
.btn--onDark:hover{background:var(--white);color:var(--ink);border-color:var(--white)}

/* ---------- Top contact strip ---------- */
.topbar{
  background:var(--panel);color:rgba(255,255,255,.82);
  font-size:var(--s-xs);border-bottom:1px solid var(--line-dark);
}
.topbar .wrap{
  display:flex;flex-wrap:wrap;gap:.4rem 1.75rem;
  align-items:center;justify-content:space-between;
  min-height:42px;
}
.topbar__list{display:flex;flex-wrap:wrap;gap:.4rem 1.75rem;margin:0;padding:0;list-style:none}
.topbar a:hover{color:var(--signal)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--white);border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex;align-items:center;justify-content:space-between;
  gap:1rem;min-height:74px;
}

.brand{display:flex;align-items:center;gap:.65rem;font-family:var(--f-display)}
.brand__mark{
  width:34px;height:34px;flex:none;border-radius:3px;
  background:var(--ink);display:grid;place-items:center;
}
.brand__mark span{
  display:block;width:14px;height:14px;
  border:3px solid var(--signal);border-radius:50%;
  border-right-color:transparent;transform:rotate(-40deg);
}
.brand__name{font-weight:800;font-size:var(--s-md);letter-spacing:-.02em;line-height:1}
.brand__sub{display:block;font-family:var(--f-body);font-weight:400;font-size:10px;
  letter-spacing:.14em;color:var(--ink-soft);line-height:1;margin-top:3px}

.nav{display:flex;align-items:center;gap:1.75rem}
.nav__list{display:flex;gap:1.6rem;list-style:none;margin:0;padding:0}
.nav__list a{
  font-size:var(--s-sm);font-weight:500;padding:.4rem 0;
  border-bottom:2px solid transparent;transition:border-color .15s ease;
}
.nav__list a:hover{border-bottom-color:var(--signal)}
.nav__list a[aria-current="page"]{border-bottom-color:var(--ink);font-weight:600}

.nav-toggle{
  display:none;background:none;border:2px solid var(--ink);border-radius:var(--r);
  padding:.5rem .7rem;cursor:pointer;
}
.nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);margin:4px 0}

/* ---------- Hero ---------- */
.hero{background:var(--white);border-bottom:1px solid var(--line);overflow:hidden}
.hero__grid{
  display:grid;grid-template-columns:1.35fr .9fr;gap:3.5rem;
  padding-block:clamp(3rem,7vw,5.5rem) clamp(2.5rem,5vw,4rem);
  align-items:start;
}
.hero h1{margin-bottom:1rem}
.hero__lead p{font-size:var(--s-md);color:var(--ink-soft);max-width:52ch}
.hero__actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.9rem}

/* job-card panel */
.ticket{
  border:2px solid var(--ink);border-radius:var(--r);background:var(--paper);
}
.ticket__head{
  background:var(--ink);color:var(--white);padding:.8rem 1.15rem;
  font-family:var(--f-display);font-weight:700;font-size:var(--s-sm);
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
}
.ticket__dot{
  width:9px;height:9px;border-radius:50%;background:var(--signal);flex:none;
}
.ticket__row{
  display:flex;justify-content:space-between;gap:1rem;
  padding:.85rem 1.15rem;border-bottom:1px solid var(--line);
  font-size:var(--s-sm);
}
.ticket__row:last-child{border-bottom:0}
.ticket__row dt{color:var(--ink-soft);margin:0}
.ticket__row dd{margin:0;font-weight:600;text-align:right}
.ticket dl{margin:0}

/* yellow rule under hero */
.rule{height:6px;background:var(--signal)}

/* ---------- Sections ---------- */
.section{padding-block:clamp(3.25rem,7vw,5.5rem)}
.section--white{background:var(--white)}
.section--dark{background:var(--panel);color:rgba(255,255,255,.82)}
.section--dark h2,.section--dark h3{color:var(--white)}

.section__head{max-width:60ch;margin-bottom:2.75rem}
.section__head p{color:var(--ink-soft);font-size:var(--s-md)}
.section--dark .section__head p{color:rgba(255,255,255,.72)}

/* ---------- Services ---------- */
.services{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(258px,1fr));
  border-top:1px solid var(--line);border-left:1px solid var(--line);
}
.service{
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  padding:2rem 1.75rem;background:var(--white);
  transition:background .15s ease;
}
.service:hover{background:var(--paper)}
.service__icon{margin-bottom:1.1rem;color:var(--ink)}
.service__icon svg{width:30px;height:30px}
.service h3{margin-bottom:.5rem}
.service p{font-size:var(--s-sm);color:var(--ink-soft);margin-bottom:0}
.service ul{margin:.9rem 0 0;padding-left:1.1rem;font-size:var(--s-sm);color:var(--ink-soft)}
.service li{margin-bottom:.3rem}

/* ---------- Split (about strip) ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:center}
.split__figure{
  border:2px solid var(--ink);border-radius:var(--r);padding:2.25rem;
  background:var(--white);
}
.years{
  font-family:var(--f-display);font-weight:800;font-size:var(--s-4xl);
  line-height:1;letter-spacing:-.04em;margin:0;
}
.years small{font-size:var(--s-xl);color:var(--signal);vertical-align:super}
.years-label{font-size:var(--s-sm);color:var(--ink-soft);margin:.4rem 0 0}

.stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  margin-top:2rem;border-top:1px solid var(--line);
}
.stats div{padding:1.1rem 1rem 0;border-right:1px solid var(--line)}
.stats div:last-child{border-right:0}
.stats b{display:block;font-family:var(--f-display);font-size:var(--s-xl);line-height:1.1}
.stats span{font-size:var(--s-xs);color:var(--ink-soft)}

.checklist{list-style:none;margin:1.5rem 0 0;padding:0}
.checklist li{
  padding-left:1.8rem;position:relative;margin-bottom:.7rem;font-size:var(--s-sm);
}
.checklist li::before{
  content:"";position:absolute;left:0;top:.5em;
  width:10px;height:10px;background:var(--signal);border-radius:2px;
}

/* ---------- Process (a real sequence, so numbered) ---------- */
.steps{counter-reset:step;display:grid;gap:0}
.step{
  display:grid;grid-template-columns:auto 1fr;gap:1.5rem;
  padding:1.6rem 0;border-bottom:1px solid var(--line-dark);
  align-items:baseline;
}
.step:last-child{border-bottom:0}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  font-family:var(--f-display);font-weight:800;font-size:var(--s-xl);
  color:var(--signal);line-height:1;
}
.step h3{margin-bottom:.35rem}
.step p{margin:0;color:rgba(255,255,255,.72);font-size:var(--s-sm)}

/* ---------- Coverage ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0;padding:0;list-style:none}
.chips li{
  border:1px solid var(--line);background:var(--white);
  padding:.45rem .9rem;border-radius:999px;font-size:var(--s-sm);
}

/* ---------- Quotes ---------- */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
.quote{
  background:var(--white);border:1px solid var(--line);border-left:4px solid var(--signal);
  border-radius:var(--r);padding:1.75rem;
}
.quote p{font-size:var(--s-sm);margin-bottom:1.1rem}
.quote footer{font-size:var(--s-xs);color:var(--ink-soft)}
.quote cite{font-style:normal;font-weight:600;color:var(--ink);display:block}

/* ---------- Plans table ---------- */
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--white)}
table.plans{border-collapse:collapse;width:100%;min-width:620px;font-size:var(--s-sm)}
table.plans th,table.plans td{
  text-align:left;padding:.95rem 1.1rem;border-bottom:1px solid var(--line);
}
table.plans thead th{
  background:var(--ink);color:var(--white);font-family:var(--f-display);
  font-weight:700;border-bottom:0;
}
table.plans tbody th{font-weight:600;width:32%}
table.plans tr:last-child th,table.plans tr:last-child td{border-bottom:0}

/* ---------- CTA band ---------- */
.cta{background:var(--signal);color:var(--ink)}
.cta .wrap{
  display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between;
  padding-block:2.75rem;
}
.cta h2{margin:0;font-size:clamp(1.6rem,3.4vw,var(--s-2xl));max-width:22ch}
.cta p{margin:.4rem 0 0;font-size:var(--s-sm);max-width:44ch}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3.5rem;align-items:start}

.field{margin-bottom:1.15rem}
.field label{display:block;font-size:var(--s-sm);font-weight:600;margin-bottom:.4rem}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--f-body);font-size:var(--s-base);
  padding:.8rem .9rem;border:1px solid var(--ink-soft);border-radius:var(--r);
  background:var(--white);color:var(--ink);
}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink)}
.hp{position:absolute;left:-9999px}

.note{font-size:var(--s-xs);color:var(--ink-soft)}

.msg{padding:.95rem 1.1rem;border-radius:var(--r);margin-bottom:1.5rem;font-size:var(--s-sm)}
.msg--ok{background:#E4F2EC;border:1px solid var(--ok);color:#0F4A36}
.msg--err{background:#F8E7E2;border:1px solid var(--alert);color:#7C2413}

.info-list{list-style:none;margin:0;padding:0}
.info-list li{
  padding:1.15rem 0;border-bottom:1px solid var(--line);
}
.info-list li:first-child{padding-top:0}
.info-list li:last-child{border-bottom:0}
.info-list h3{font-size:var(--s-base);margin-bottom:.25rem}
.info-list p{margin:0;font-size:var(--s-sm);color:var(--ink-soft)}
.info-list a:hover{color:var(--ok);text-decoration:underline}

.map-frame{
  margin-top:1.5rem;border:2px solid var(--ink);border-radius:var(--r);
  overflow:hidden;line-height:0;
}
.map-frame iframe{width:100%;height:300px;border:0}

/* ---------- Page banner ---------- */
.banner{background:var(--panel);color:var(--white);padding-block:clamp(2.75rem,6vw,4.25rem)}
.banner h1{margin-bottom:.5rem;font-size:clamp(2rem,5vw,var(--s-3xl))}
.banner p{color:rgba(255,255,255,.72);margin:0;max-width:56ch}
.crumb{font-size:var(--s-xs);color:rgba(255,255,255,.6);margin-bottom:1rem}
.crumb a:hover{color:var(--signal)}

/* ---------- Footer ---------- */
.site-footer{background:var(--panel);color:rgba(255,255,255,.72);font-size:var(--s-sm)}
.site-footer .brand__name{color:var(--white)}
.site-footer .brand__sub{color:rgba(255,255,255,.55)}
.footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:2.5rem;
  padding-block:3.25rem 2.5rem;
}
.site-footer h4{color:var(--white);font-size:var(--s-sm);margin-bottom:1rem}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:.6rem}
.site-footer a:hover{color:var(--signal)}
.footer-bottom{
  border-top:1px solid var(--line-dark);padding-block:1.25rem;
  display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;
  font-size:var(--s-xs);
}

/* ---------- Page-load reveal (single, hero only) ---------- */
.reveal{opacity:0;transform:translateY(14px);animation:rise .6s cubic-bezier(.2,.7,.3,1) forwards}
.reveal--2{animation-delay:.1s}
.reveal--3{animation-delay:.2s}
@keyframes rise{to{opacity:1;transform:none}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{animation:none;opacity:1;transform:none}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero__grid,.split,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .footer-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:760px){
  .nav-toggle{display:block}
  .nav{
    position:absolute;top:100%;left:0;right:0;background:var(--white);
    border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;
    gap:0;padding:.5rem 1.25rem 1.25rem;display:none;
  }
  .nav.is-open{display:flex}
  .nav__list{flex-direction:column;gap:0}
  .nav__list a{display:block;padding:.85rem 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:1rem;justify-content:center}
  .topbar .wrap{justify-content:center;text-align:center}
  .stats{grid-template-columns:1fr;border-top:0}
  .stats div{border-right:0;border-top:1px solid var(--line)}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .cta .wrap{flex-direction:column;align-items:flex-start}
}

/* ---------- Print ---------- */
@media print{
  .topbar,.nav,.nav-toggle,.cta,.rule{display:none}
  body{background:#fff}
}