/* ============================================================
   Ashnisha Industries Limited — Design tokens
   Palette: Paper-white base, Navy text/footer, Corporate Blue accent
   Type: Space Grotesk (display) + Source Sans 3 (body) + IBM Plex Mono (data)
   Signature: light, airy panels · rounded cards with left accent bar ·
              soft blue glow instead of dark diagonal steel cuts
   ============================================================ */

:root{
  --navy-900:#0f1a2b;
  --navy-800:#16253a;
  --navy-700:#22374f;
  --slate-400:#8794a8;
  --slate-200:#d6dde6;
  --slate-100:#eef1f5;
  --paper:#ffffff;
  --paper-soft:#f5f8fc;
  --blue-500:#2f6fed;
  --blue-600:#1e4fc0;
  --blue-100:#e4edfd;
  --line:#e3e8f0;
  --radius-lg:20px;
  --radius-md:14px;
  --radius-sm:8px;
  --shadow-soft:0 8px 24px rgba(15,26,43,.06);
  --shadow-lift:0 16px 40px rgba(15,26,43,.1);

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Source Sans 3', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{max-width:100%;overflow-x:hidden;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy-800);
  background:var(--paper-soft);
  line-height:1.6;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.15;color:var(--navy-900);margin:0 0 .5em;}
h1{font-size:clamp(2rem,4vw,3.2rem);letter-spacing:-.01em;}
h2{font-size:clamp(1.4rem,2.4vw,2rem);}
h3{font-size:1.15rem;}
p{margin:0 0 1em;}

/* ---------- Header (light, not dark) ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;gap:24px;}
.brand{display:flex;align-items:center;gap:12px;color:var(--navy-900);}
.brand-mark{
  font-family:var(--font-mono);font-weight:700;font-size:1rem;
  width:40px;height:40px;display:flex;align-items:center;justify-content:center;
  background:var(--blue-500);
  color:#fff;
  border-radius:50%;
}
.brand-mark.small{margin-bottom:8px;}
.brand-name{display:block;font-family:var(--font-display);font-weight:700;font-size:1.15rem;letter-spacing:-.01em;color:var(--navy-900);}
.brand-tag{display:block;font-size:.72rem;color:var(--slate-400);font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.08em;}

.primary-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;}
.primary-nav > ul > li{position:relative;}
.primary-nav > ul > li > a{
  display:flex;align-items:center;gap:6px;
  padding:10px 16px;color:var(--navy-700);font-size:.92rem;font-weight:500;
  border-radius:100px;
}
.primary-nav > ul > li > a:hover,.primary-nav > ul > li > a.is-active{color:var(--blue-600);background:var(--blue-100);}
.caret{width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin-top:-3px;}

.sub-nav{
  list-style:none;margin:0;padding:8px;position:absolute;top:100%;left:0;
  background:var(--paper);min-width:260px;border-radius:var(--radius-md);
  box-shadow:var(--shadow-lift);border:1px solid var(--line);
  opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .15s ease,transform .15s ease,visibility .15s;
  margin-top:8px;
}
.has-children:hover .sub-nav,.has-children:focus-within .sub-nav{opacity:1;visibility:visible;transform:translateY(0);}
.sub-nav li a{display:block;padding:9px 12px;color:var(--navy-700);font-size:.88rem;border-radius:var(--radius-sm);}
.sub-nav li a:hover{background:var(--blue-100);color:var(--blue-600);}

.nav-toggle{display:none;background:none;border:0;flex-direction:column;gap:5px;cursor:pointer;padding:6px;}
.nav-toggle span{width:24px;height:2px;background:var(--navy-900);display:block;}

/* ---------- Hero (light panel, no dark diagonal cut) ---------- */
.hero{
  position:relative;background:linear-gradient(180deg,var(--blue-100) 0%,var(--paper-soft) 65%);
  color:var(--navy-900);
  padding:72px 0 80px;overflow:hidden;
  width:100%;
}
.hero::after{
  content:"";position:absolute;left:50%;top:-30%;width:70%;height:100%;
  background:radial-gradient(circle,rgba(47,111,237,.14),transparent 65%);
  pointer-events:none;
  z-index:1;
}
.hero-photo{
  position:absolute;top:40px;right:24px;bottom:40px;width:44%;
  overflow:hidden;border-radius:var(--radius-lg);
  box-shadow:var(--shadow-lift);
  z-index:0;
}
.hero-photo img{
  width:100%;height:100%;object-fit:cover;
}
.hero-photo::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 60%,rgba(15,26,43,.35) 100%);
}
.hero .wrap{position:relative;z-index:2;}
@media (max-width:960px){
  .hero-photo{display:none;}
}
.hero .eyebrow{
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--blue-600);display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
  background:var(--paper);padding:6px 14px 6px 10px;border-radius:100px;box-shadow:var(--shadow-soft);
}
.hero .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--blue-500);display:inline-block;}
.hero h1{color:var(--navy-900);max-width:14ch;}
.hero p.lead{color:var(--navy-700);max-width:56ch;font-size:1.08rem;}
.hero-stats{display:flex;flex-wrap:wrap;gap:16px;margin-top:44px;}
.hero-stats div{background:var(--paper);border-radius:var(--radius-md);padding:16px 20px;box-shadow:var(--shadow-soft);}
.hero-stats .num{font-family:var(--font-mono);font-size:1.6rem;font-weight:600;color:var(--blue-600);display:block;}
.hero-stats .lbl{font-size:.8rem;color:var(--slate-400);text-transform:uppercase;letter-spacing:.05em;}

/* ---------- Sections ---------- */
.section{padding:64px 0;}
.section.alt{background:var(--paper);}
.section-head{margin-bottom:32px;max-width:70ch;}
.section-head .eyebrow{
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue-600);margin-bottom:8px;display:block;
}

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;}
.card{
  background:var(--paper);border:1px solid var(--line);padding:26px;
  border-left:4px solid var(--blue-500);
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-soft);
  transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lift);}
.card h3{margin-bottom:.4em;}
.card p{color:var(--navy-700);font-size:.95rem;margin-bottom:0;}

.progress-list{list-style:none;margin:0;padding:0;background:var(--paper);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);}
.progress-list li{
  display:flex;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line);
  align-items:flex-start;
}
.progress-list li:last-child{border-bottom:none;}
.progress-list .dot{
  width:10px;height:10px;border-radius:50%;background:var(--blue-500);margin-top:6px;flex:none;
  box-shadow:0 0 0 4px var(--blue-100);
}
.progress-list strong{font-family:var(--font-display);}

/* ---------- Document / list pages ---------- */
.doc-list{list-style:none;margin:0;padding:0;background:var(--paper);border-radius:var(--radius-md);box-shadow:var(--shadow-soft);overflow:hidden;}
.doc-list li{
  border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 20px;
}
.doc-list li:last-child{border-bottom:none;}
.doc-list li:hover{background:var(--blue-100);}
.doc-list .doc-name{font-weight:500;}
.doc-list .doc-download{
  font-family:var(--font-mono);font-size:.78rem;color:#fff;
  background:var(--blue-500);padding:7px 16px;border-radius:100px;white-space:nowrap;
}
.doc-list .doc-download:hover{background:var(--blue-600);}

/* ---------- Data table ---------- */
table.data-table{width:100%;border-collapse:separate;border-spacing:0;font-size:.92rem;margin-bottom:1.5em;background:var(--paper);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-soft);}
table.data-table caption{text-align:left;font-family:var(--font-display);font-weight:600;margin-bottom:10px;font-size:1.05rem;}
table.data-table th,table.data-table td{border-bottom:1px solid var(--line);padding:12px 16px;text-align:left;}
table.data-table th{background:var(--blue-500);color:#fff;font-family:var(--font-mono);font-weight:500;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;border-bottom:none;}
table.data-table tr:last-child td{border-bottom:none;}
table.data-table tr:nth-child(even) td{background:var(--paper-soft);}

/* ---------- Contact / info box ---------- */
.info-box{
  background:var(--navy-900);color:var(--paper);padding:32px;
  border-radius:var(--radius-lg);
  position:relative;overflow:hidden;
}
.info-box::before{
  content:"";position:absolute;top:-40%;right:-20%;width:60%;height:140%;
  background:radial-gradient(circle,rgba(47,111,237,.35),transparent 65%);
}
.info-box h3{color:var(--paper);position:relative;}
.info-box p, .info-box a{position:relative;}
.info-box a{color:var(--blue-500);}

.notice-box{
  background:var(--blue-100);border:1px solid var(--blue-500);border-radius:var(--radius-md);
  padding:24px 28px;margin-bottom:24px;
}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:var(--slate-200);margin-top:64px;border-radius:var(--radius-lg) var(--radius-lg) 0 0;}
.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px;padding:48px 24px 24px;}
.footer-col h4{color:var(--paper);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;}
.footer-col a{color:var(--slate-200);}
.footer-col a:hover{color:var(--blue-500);}
.copyright-bar{
  border-top:1px solid var(--navy-700);padding:16px 24px;font-size:.8rem;
  color:var(--slate-400);font-family:var(--font-mono);
}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav-toggle{display:flex;}
  .primary-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--paper);
    max-height:0;overflow:hidden;transition:max-height .25s ease;
    border-bottom:1px solid var(--line);
  }
  .primary-nav.open{max-height:80vh;overflow-y:auto;}
  .primary-nav ul{flex-direction:column;padding:8px 16px 16px;}
  .primary-nav > ul > li > a{padding:12px 6px;border-radius:var(--radius-sm);}
  .sub-nav{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;display:none;background:var(--paper-soft);border:none;margin-top:0;}
  .has-children.open .sub-nav{display:block;}
  .footer-inner{grid-template-columns:1fr;}
  .hero{padding:56px 0 64px;}
}