/* ============================================================
   NIROS Exports & Trading Pvt. Ltd. — niros.in
   Brand: NIROS Navy #140463 · Accent Blue #0C3B81 · White
   Type: Spectral (display) · Libre Franklin (body) · IBM Plex Mono (data)
   ============================================================ */

:root{
  --navy:#140463;
  --blue:#0C3B81;
  --gold:#B98A2F;
  --ink:#22252E;
  --muted:#5A6172;
  --line:#D9DEEA;
  --mist:#F4F6FB;
  --paper:#FFFFFF;
  --radius:6px;
  --max:1160px;
  --display:"Poppins", "Segoe UI", Arial, sans-serif;
  --body:"Inter", "Segoe UI", Arial, sans-serif;
  --mono:"IBM Plex Mono", "Courier New", monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;font-size:16.5px}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}

h1,h2,h3{font-family:var(--display);color:var(--navy);line-height:1.25;font-weight:600;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.2vw,3.1rem)}
h2{font-size:clamp(1.5rem,3vw,2.15rem)}
h3{font-size:1.2rem}

.eyebrow{
  font-family:var(--display);font-weight:600;font-size:.74rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--gold);display:block;margin-bottom:.7rem;
}
.lede{font-size:1.12rem;color:var(--muted);max-width:64ch}
section{padding:76px 0}
.mt-lg{margin-top:40px !important}
.mt-md{margin-top:24px !important}
.alt{background:var(--mist)}

/* ---------- header ---------- */
.topbar{
  background:var(--navy);color:#CBD3F0;font-size:.8rem;
  font-family:var(--mono);letter-spacing:.03em;
}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#fff}
.site-head{
  position:sticky;top:0;z-index:60;background:var(--paper);
  border-bottom:1px solid var(--line);
}
.site-head .wrap{display:flex;align-items:center;gap:18px;padding-top:12px;padding-bottom:12px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{height:56px;width:auto}
.brand-name{font-family:var(--display);font-weight:600;color:var(--navy);font-size:1.12rem;line-height:1.15}
.brand-name small{display:block;font-family:var(--mono);font-weight:400;font-size:.62rem;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
nav.main{margin-left:auto;display:flex;align-items:center;gap:26px}
nav.main a{color:var(--ink);font-weight:500;font-size:.95rem}
nav.main a.active{color:var(--navy);border-bottom:2px solid var(--gold);padding-bottom:3px}
.btn{
  display:inline-block;background:var(--blue);color:#fff !important;font-weight:600;
  padding:11px 22px;border-radius:var(--radius);border:1px solid var(--blue);
  font-size:.95rem;text-decoration:none !important;
}
.btn:hover{background:var(--navy);border-color:var(--navy)}
.btn.ghost{background:transparent;color:var(--navy) !important;border:1px solid var(--navy)}
.btn.ghost:hover{background:var(--navy);color:#fff !important}
.btn.inverse{background:#fff;color:var(--navy) !important;border-color:#fff}
.btn.inverse:hover{background:var(--gold);border-color:var(--gold);color:#fff !important}
#navToggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:8px 12px;font-size:1.1rem;color:var(--navy)}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 500px at 85% -10%, #23148F 0%, transparent 60%),
    radial-gradient(700px 420px at -10% 110%, #0C3B81 0%, transparent 55%),
    var(--navy);
  color:#fff;padding:96px 0 84px;position:relative;overflow:hidden;
}
.hero.photo{
  background-size:cover;background-position:center;
}
.hero.photo::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(13,4,70,.94) 0%, rgba(13,4,70,.86) 45%, rgba(12,59,129,.55) 100%);
}
.page-hero.photo{
  background-size:cover;background-position:center;position:relative;
}
.page-hero.photo::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(13,4,70,.93) 0%, rgba(13,4,70,.80) 55%, rgba(12,59,129,.55) 100%);
}
.page-hero.photo .wrap{position:relative;z-index:1}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.07;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='46' height='46'%3E%3Cellipse cx='10' cy='12' rx='2.4' ry='6' fill='white' transform='rotate(28 10 12)'/%3E%3Cellipse cx='34' cy='34' rx='2.4' ry='6' fill='white' transform='rotate(-20 34 34)'/%3E%3C/svg%3E");
}
.hero .wrap{position:relative;z-index:1}
.hero h1{color:#fff;max-width:19ch}
.hero .eyebrow{color:#E4C879}
.hero p{color:#C9D1F2;max-width:60ch;margin:18px 0 30px;font-size:1.13rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}

.statbar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.18);margin-top:56px;border-radius:var(--radius);overflow:hidden}
.stat{background:rgba(255,255,255,.05);padding:20px 22px}
.stat b{display:block;font-family:var(--display);font-size:1.55rem;color:#fff;font-weight:600}
.stat span{font-family:var(--body);font-weight:600;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:#B9C3EA}

/* ---------- cards ---------- */
.grid{display:grid;gap:26px}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;position:relative;
}
.card .grade-code{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--blue);
  border:1px solid var(--line);border-radius:3px;padding:2px 8px;display:inline-block;margin-bottom:14px;background:var(--mist);
}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem}
.card .more{display:inline-block;margin-top:14px;font-weight:600;font-size:.92rem}

.card.imaged{padding:0;overflow:hidden}
.card.imaged .card-body{padding:26px}
.card.imaged img{width:100%;height:190px;object-fit:cover;display:block}

.img-band{position:relative;background-size:cover;background-position:center;padding:110px 0;color:#fff}
.img-band::before{content:"";position:absolute;inset:0;background:rgba(13,4,70,.72)}
.img-band .wrap{position:relative;z-index:1}
.img-band h2{color:#fff}
.img-band p{color:#D6DCF6;max-width:62ch}

.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.split img{width:100%;height:100%;min-height:320px;object-fit:cover;border-radius:var(--radius)}
.img-caption{font-family:var(--mono);font-size:.68rem;letter-spacing:.08em;color:var(--muted);margin-top:8px;text-transform:uppercase}

/* ---------- spec sheet tables ---------- */
.spec-sheet{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--paper);margin-top:26px;
}
.spec-head{
  background:var(--blue);color:#fff;padding:18px 24px;display:flex;
  justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
}
.spec-head h3{color:#fff;font-size:1.18rem;margin:0}
.spec-head .code{font-family:var(--body);font-weight:600;font-size:.75rem;letter-spacing:.12em;color:#CFE0FF}
.badge{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  border:1px solid #E4C879;color:#E4C879;border-radius:3px;padding:3px 9px;white-space:nowrap;
}
table.spec{width:100%;border-collapse:collapse;font-size:.94rem}
table.spec th,table.spec td{padding:11px 24px;text-align:left;border-top:1px solid var(--line)}
table.spec tr:first-child th,table.spec tr:first-child td{border-top:none}
table.spec th{font-weight:600;color:var(--navy);width:52%;background:var(--mist)}
table.spec td{font-size:.93rem;color:var(--ink)}
.spec-foot{padding:14px 24px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted);background:var(--mist)}

/* ---------- registrations strip ---------- */
.regstrip{background:var(--navy);color:#fff;padding:64px 0}
.regstrip h2{color:#fff}
.regstrip .lede{color:#B9C3EA}
.reg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
.reg{
  border:1px solid rgba(255,255,255,.22);border-radius:var(--radius);
  padding:18px 20px;background:rgba(255,255,255,.04);
}
.reg span{font-family:var(--mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:#B9C3EA;display:block;margin-bottom:6px}
.reg b{font-family:var(--mono);font-weight:500;font-size:.92rem;color:#fff;word-break:break-all}

/* ---------- process steps ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:36px}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 26px 78px;position:relative;background:var(--paper)}
.step::before{
  counter-increment:step;content:counter(step,decimal-leading-zero);
  position:absolute;left:24px;top:26px;font-family:var(--mono);font-size:1rem;
  color:var(--gold);font-weight:600;
}
.step h3{font-size:1.05rem;margin-bottom:6px}
.step p{color:var(--muted);font-size:.93rem}

/* ---------- generic data table ---------- */
table.data{width:100%;border-collapse:collapse;margin-top:30px;font-size:.95rem;background:var(--paper)}
table.data th{background:var(--blue);color:#fff;text-align:left;padding:13px 18px;font-weight:600}
table.data td{padding:13px 18px;border-bottom:1px solid var(--line);vertical-align:top}
table.data td.mono{font-family:var(--mono);font-size:.86rem}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}
.table-scroll table.data{margin-top:0}

/* ---------- ports chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chip{
  border:1px solid var(--line);border-radius:999px;padding:9px 20px;
  font-family:var(--mono);font-size:.82rem;letter-spacing:.05em;background:var(--paper);color:var(--navy);
}

/* ---------- contact / forms ---------- */
form.quote{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:30px}
form.quote .full{grid-column:1/-1}
label{font-weight:600;font-size:.88rem;color:var(--navy);display:block;margin-bottom:6px}
input,select,textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--body);font-size:.95rem;background:var(--paper);color:var(--ink);
}
input:focus,select:focus,textarea:focus{border-color:var(--blue);outline:none}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px;background:var(--paper)}
.contact-card h3{margin-bottom:10px}
.contact-card p{font-size:.95rem;color:var(--muted)}
.contact-card .mono{font-family:var(--mono);font-size:.9rem;color:var(--ink)}

/* ---------- footer ---------- */
footer{background:var(--navy);color:#B9C3EA;padding:56px 0 26px;font-size:.92rem}
footer h4{color:#fff;font-family:var(--display);font-weight:600;margin-bottom:14px;font-size:1.02rem}
footer a{color:#DDE3FA}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:36px}
.foot-legal{border-top:1px solid rgba(255,255,255,.18);margin-top:42px;padding-top:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.8rem;font-family:var(--mono)}
footer ul{list-style:none}
footer li{margin-bottom:8px}

/* ---------- whatsapp fab ---------- */
.wa-fab{
  position:fixed;right:22px;bottom:22px;z-index:80;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.wa-fab svg{width:30px;height:30px;fill:#fff}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:var(--navy);color:#fff;padding:64px 0 56px}
.page-hero h1{color:#fff}
.page-hero .lede{color:#C9D1F2;margin-top:12px}
.page-hero .eyebrow{color:#E4C879}

.note{border-left:3px solid var(--gold);background:var(--mist);padding:16px 20px;border-radius:0 var(--radius) var(--radius) 0;font-size:.93rem;color:var(--muted);margin-top:26px}

/* ---------- responsive ---------- */
@media (max-width:960px){
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
  .reg-grid{grid-template-columns:repeat(2,1fr)}
  .statbar{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:700px){
  nav.main{
    display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);
    flex-direction:column;align-items:flex-start;padding:18px 22px;gap:16px;border-bottom:1px solid var(--line);
  }
  nav.main.open{display:flex}
  #navToggle{display:block}
  .grid.c3,.grid.c2,.steps,form.quote,.split{grid-template-columns:1fr}
  .split img{min-height:220px}
  .img-band{padding:70px 0}
  .reg-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  section{padding:52px 0}
  .brand img{height:40px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
}


/* ---------- directors desk ---------- */
.leader{display:grid;grid-template-columns:280px 1fr;gap:56px;align-items:center;margin-top:64px}
.leader:first-of-type{margin-top:40px}
.leader.flip{grid-template-columns:1fr 280px}
.leader.flip .leader-photo{order:2}
.leader-photo{position:relative;max-width:280px}
.leader-photo::before{content:"";position:absolute;top:-16px;left:-16px;right:26px;bottom:26px;background:var(--navy);border-radius:var(--radius);z-index:0}
.leader.flip .leader-photo::before{left:26px;right:-16px}
.leader-photo img{position:relative;z-index:1;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
.leader h2{font-size:1.6rem}
.leader h2 span{color:var(--blue);font-weight:500}
.leader hr{border:none;border-top:1px solid var(--line);margin:16px 0 18px}
.leader p{color:var(--muted)}
@media (max-width:820px){
  .leader,.leader.flip{grid-template-columns:1fr}
  .leader.flip .leader-photo{order:0}
  .leader-photo{max-width:300px}
}

/* ---------- certification logos row ---------- */
.cert-logos{display:flex;gap:16px;flex-wrap:wrap;margin-top:30px}
.cert-logos .cl{background:#fff;border-radius:var(--radius);padding:14px 22px;display:flex;align-items:center;min-height:64px}
.cert-logos img{height:44px;width:auto;max-width:150px;object-fit:contain}


/* ---------- big logo row + nav row ---------- */
.logo-row{background:#fff;padding:20px 0 16px}
.logo-row .wrap{display:flex;justify-content:center}
.logo-row img{height:96px;width:auto}
.site-head .wrap{justify-content:center;padding-top:10px;padding-bottom:10px}
nav.main{margin-left:0}
@media (max-width:700px){
  .logo-row img{height:64px}
  .site-head .wrap{justify-content:flex-start}
  #navToggle{margin-left:0}
}