/* =========================================================
   Emcore India — Design System
   Navy / Teal / Orange · Inter · Enterprise minimal
   ========================================================= */
:root{
  --navy-900:#071630; --navy-800:#0B1F3A; --navy-700:#132D52; --navy-600:#1E3D6B;
  --teal-600:#0B6E78; --teal-500:#0E7C86; --teal-100:#E3F3F4;
  --orange-500:#E07A2E; --orange-600:#C9661D; --orange-100:#FCEFE4;
  --ink:#0F1B2D; --ink-2:#3B4A5E; --ink-3:#6A7889;
  --line:#E3E8EF; --line-2:#EEF1F5;
  --bg:#FFFFFF; --bg-2:#F5F7FA; --bg-3:#EDF1F6;
  --ok:#1E8E5A; --ok-bg:#E5F5EC; --warn:#B7791F; --warn-bg:#FDF4E1; --bad:#C0392B; --bad-bg:#FBE9E7; --info:#2563A8; --info-bg:#E6EFFA;
  --r-sm:6px; --r:10px; --r-lg:16px;
  --sh-1:0 1px 2px rgba(15,27,45,.06),0 1px 3px rgba(15,27,45,.05);
  --sh-2:0 4px 12px rgba(15,27,45,.07),0 2px 4px rgba(15,27,45,.04);
  --sh-3:0 18px 40px rgba(11,31,58,.14);
  --font:"Inter","Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --max:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--teal-600);text-decoration:none}
a:hover{color:var(--navy-800)}
h1,h2,h3,h4{color:var(--navy-800);line-height:1.2;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.4vw,3.4rem);font-weight:750}
h2{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:700}
h3{font-size:1.2rem;font-weight:650}
h4{font-size:1rem;font-weight:650}
p{margin:0 0 1em;color:var(--ink-2)}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
@media(max-width:600px){.container{padding:0 16px}}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:650;letter-spacing:.12em;text-transform:uppercase;color:var(--teal-500);margin-bottom:.8rem}
.lead{font-size:1.15rem;color:var(--ink-2);max-width:720px}
.muted{color:var(--ink-3)}
.small{font-size:.86rem}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.sample-tag{display:inline-flex;align-items:center;gap:6px;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--warn);background:var(--warn-bg);border:1px solid #F1DDB0;border-radius:99px;padding:3px 10px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:var(--r-sm);border:1px solid transparent;cursor:pointer;transition:background .15s,color .15s,border-color .15s,box-shadow .15s,transform .1s;white-space:nowrap;text-decoration:none;line-height:1.2}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--orange-500);color:#fff}
.btn-primary:hover{background:var(--orange-600);color:#fff}
.btn-navy{background:var(--navy-800);color:#fff}.btn-navy:hover{background:var(--navy-700);color:#fff}
.btn-teal{background:var(--teal-500);color:#fff}.btn-teal:hover{background:var(--teal-600);color:#fff}
.btn-outline{background:transparent;border-color:var(--line);color:var(--navy-800)}
.btn-outline:hover{border-color:var(--navy-800);color:var(--navy-800)}
.btn-ghost-light{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.3);color:#fff}
.btn-ghost-light:hover{background:rgba(255,255,255,.16);color:#fff}
.btn-sm{padding:7px 12px;font-size:.84rem}
.btn-xs{padding:4px 9px;font-size:.78rem;border-radius:5px}
.btn-danger{background:var(--bad);color:#fff}.btn-danger:hover{background:#a02f23;color:#fff}
.btn-link{background:none;border:none;color:var(--teal-600);padding:0;font-weight:600;cursor:pointer;font:inherit}
.btn:disabled{opacity:.5;cursor:not-allowed}
.arrow::after{content:"→";transition:transform .15s}
.btn:hover .arrow::after,.arrow:hover::after{transform:translateX(3px)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- Header ---------- */
.topbar{background:var(--navy-900);color:#C9D3E2;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.topbar a{color:#C9D3E2}.topbar a:hover{color:#fff}
.topbar .tb-right{display:flex;gap:18px}
@media(max-width:760px){.topbar .tb-left{display:none}.topbar .container{justify-content:center}}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:72px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;color:var(--navy-800);font-weight:750;font-size:1.15rem;letter-spacing:-.02em}
.brand:hover{color:var(--navy-800)}
.brand small{display:block;font-size:.62rem;font-weight:600;letter-spacing:.16em;color:var(--teal-500);text-transform:uppercase;margin-top:1px}
.brand-mark{width:36px;height:36px;flex:none}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav>a,.nav-dd>button{font:inherit;font-size:.92rem;font-weight:550;color:var(--ink);padding:10px 12px;border-radius:6px;background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:4px}
.main-nav>a:hover,.nav-dd>button:hover,.main-nav>a.active,.nav-dd.active>button{color:var(--teal-600);background:var(--bg-2)}
.nav-dd{position:relative}
.nav-dd>button::after{content:"";width:6px;height:6px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px);margin-left:4px}
.dd-menu{position:absolute;top:calc(100% + 8px);left:-10px;min-width:300px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-3);padding:8px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:.15s}
.nav-dd:hover .dd-menu,.nav-dd:focus-within .dd-menu,.nav-dd.open .dd-menu{opacity:1;visibility:visible;transform:none}
.dd-menu a{display:block;padding:10px 12px;border-radius:6px;color:var(--ink)}
.dd-menu a strong{display:block;font-size:.92rem;color:var(--navy-800);font-weight:600}
.dd-menu a span{font-size:.8rem;color:var(--ink-3)}
.dd-menu a:hover{background:var(--bg-2)}
.header-cta{display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;width:42px;height:42px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--navy-800);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--navy-800)}
.nav-toggle span::before{top:-6px}.nav-toggle span::after{top:6px}
@media(max-width:1080px){
  .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:#fff}
  .nav-toggle{display:flex}
  .main-nav{position:fixed;top:0;right:0;bottom:0;width:min(360px,88vw);background:#fff;flex-direction:column;align-items:stretch;padding:84px 16px 24px;box-shadow:var(--sh-3);transform:translateX(100%);transition:transform .25s,visibility .25s;overflow-y:auto;z-index:60;visibility:hidden}
  body.nav-open .main-nav{transform:none;visibility:visible}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(7,22,48,.4);z-index:55}
  .nav-dd .dd-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:none;padding:0 0 0 10px;min-width:0;display:none}
  .nav-dd.open .dd-menu{display:block}
  .header-cta .btn-outline{display:none}
  .nav-close{display:block!important}
}
.nav-close{display:none;position:absolute;top:18px;right:18px;background:none;border:1px solid var(--line);border-radius:6px;width:40px;height:40px;font-size:22px;cursor:pointer;color:var(--navy-800)}
@media(max-width:480px){.header-cta .btn-primary{padding:10px 14px;font-size:.85rem}}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section-sm{padding:64px 0}
.section.alt{background:var(--bg-2)}
.section.dark{background:var(--navy-800);color:#D5DEEA}
.section.dark h2,.section.dark h3,.section.dark h4{color:#fff}
.section.dark p{color:#B8C5D6}
@media(max-width:760px){.section{padding:64px 0}.section-sm{padding:44px 0}}
.section-head{margin-bottom:48px;max-width:780px}
.section-head.center{margin-left:auto;margin-right:auto}
.section-head.split{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}

.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}
.split-2{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
@media(max-width:900px){.split-2{grid-template-columns:1fr;gap:40px}}

/* ---------- Hero ---------- */
.hero{position:relative;background:var(--navy-800);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(900px 500px at 85% 20%,rgba(14,124,134,.35),transparent 60%),
  linear-gradient(180deg,var(--navy-800),var(--navy-900));}
.hero .container{position:relative;display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;padding-top:96px;padding-bottom:104px}
.hero h1{color:#fff}
.hero h1 em{font-style:normal;color:#7FD3D9}
.hero p.lead{color:#C2CEDE}
.hero .eyebrow{color:#7FD3D9}
.hero-trust{display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;padding-top:28px;border-top:1px solid rgba(255,255,255,.12)}
.hero-trust div{font-size:.85rem;color:#AFC0D4}
.hero-trust strong{display:block;color:#fff;font-size:1.05rem;font-weight:650}
.hero-visual{position:relative}
@media(max-width:960px){.hero .container{grid-template-columns:1fr;padding-top:64px;padding-bottom:72px}.hero-visual{max-width:560px}}
.page-hero{background:var(--navy-800);color:#fff;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 380px at 90% 10%,rgba(14,124,134,.35),transparent 60%)}
.page-hero .container{position:relative;padding-top:72px;padding-bottom:72px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.8rem);max-width:820px}
.page-hero p{color:#C2CEDE;max-width:720px;font-size:1.1rem}
.page-hero .eyebrow{color:#7FD3D9}
.crumbs{font-size:.82rem;color:#93A6BF;margin-bottom:16px}
.crumbs a{color:#93A6BF}.crumbs a:hover{color:#fff}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;box-shadow:var(--sh-1);transition:box-shadow .2s,transform .2s,border-color .2s}
a.card{display:block;color:inherit}
a.card:hover,.card.hover:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:#D2DAE4}
.card h3{margin-bottom:.4em}
.card p:last-child{margin-bottom:0}
.icon-box{width:48px;height:48px;border-radius:10px;background:var(--teal-100);color:var(--teal-600);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.icon-box svg{width:24px;height:24px}
.icon-box.orange{background:var(--orange-100);color:var(--orange-600)}
.icon-box.navy{background:#E6ECF5;color:var(--navy-700)}
.list-check{list-style:none;padding:0;margin:0 0 1em}
.list-check li{position:relative;padding-left:26px;margin-bottom:8px;color:var(--ink-2);font-size:.95rem}
.list-check li::before{content:"";position:absolute;left:2px;top:7px;width:12px;height:7px;border-left:2px solid var(--teal-500);border-bottom:2px solid var(--teal-500);transform:rotate(-45deg)}
.section.dark .list-check li{color:#C2CEDE}
.card-link{display:inline-flex;gap:6px;font-weight:600;font-size:.9rem;margin-top:12px;color:var(--teal-600)}
.service-card{display:flex;flex-direction:column}
.service-card .list-check{margin-top:4px}
.service-card .card-link{margin-top:auto}
.pill{display:inline-block;font-size:.76rem;font-weight:600;padding:4px 10px;border-radius:99px;background:var(--bg-3);color:var(--ink-2);margin:0 6px 6px 0}

.ind-card{position:relative;padding:24px;border-radius:var(--r);background:#fff;border:1px solid var(--line);display:flex;gap:16px;align-items:flex-start}
.ind-card .icon-box{margin:0;flex:none}

/* Metrics */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.12);border-radius:var(--r);overflow:hidden}
.metrics>div{padding:32px 28px;border-right:1px solid rgba(255,255,255,.12)}
.metrics>div:last-child{border-right:none}
.metrics strong{display:block;font-size:2.4rem;font-weight:750;color:#fff;letter-spacing:-.03em;line-height:1.1}
.metrics span{color:#B8C5D6;font-size:.9rem}
@media(max-width:860px){.metrics{grid-template-columns:repeat(2,1fr)}.metrics>div:nth-child(2){border-right:none}.metrics>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}}

/* Process */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:s;position:relative}
.steps .step{position:relative;padding:0 18px 0 0}
.steps .step::before{counter-increment:s;content:counter(s,decimal-leading-zero);display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid var(--teal-500);color:var(--teal-600);font-weight:700;margin-bottom:18px;position:relative;z-index:1}
.steps .step::after{content:"";position:absolute;top:22px;left:44px;right:0;height:2px;background:var(--line)}
.steps .step:last-child::after{display:none}
.steps h4{margin-bottom:6px}.steps p{font-size:.9rem}
@media(max-width:900px){.steps{grid-template-columns:1fr 1fr;gap:28px}.steps .step::after{display:none}}
@media(max-width:520px){.steps{grid-template-columns:1fr}}

/* Case studies */
.case-card{display:flex;flex-direction:column;overflow:hidden;padding:0}
.case-card .case-top{background:var(--navy-700);color:#fff;padding:24px 28px;position:relative;min-height:150px;display:flex;flex-direction:column;justify-content:flex-end}
.case-card .case-top.t2{background:var(--teal-600)}.case-card .case-top.t3{background:#3A4D69}
.case-card .case-top h3{color:#fff;margin:6px 0 0}
.case-card .case-top .sample-tag{position:absolute;top:16px;left:28px}
.case-card .case-body{padding:24px 28px;flex:1;display:flex;flex-direction:column}
.case-kpis{display:flex;gap:24px;margin:8px 0 12px;flex-wrap:wrap}
.case-kpis strong{display:block;font-size:1.5rem;color:var(--teal-600);font-weight:700}
.case-kpis span{font-size:.8rem;color:var(--ink-3)}

/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy-800),var(--navy-700));border-radius:var(--r-lg);padding:56px;color:#fff;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;border:56px solid rgba(14,124,134,.25)}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#C2CEDE;margin:0;max-width:600px}
.cta-band>*{position:relative;z-index:1}
@media(max-width:600px){.cta-band{padding:36px 24px}}

/* Footer */
.site-footer{background:var(--navy-900);color:#AFC0D4;padding:72px 0 0;font-size:.92rem}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:18px}
.site-footer a{color:#AFC0D4}.site-footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1.2fr;gap:40px}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:10px}
.footer-brand .brand{color:#fff}
.footer-brand p{color:#93A6BF;margin-top:16px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:56px;padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.82rem;color:#7F93AD}
@media(max-width:1000px){.footer-grid{grid-template-columns:1fr 1fr 1fr}.footer-brand{grid-column:1/-1}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr 1fr}}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;box-shadow:var(--sh-2)}
@media(max-width:600px){.form-card{padding:22px}}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:600;color:var(--navy-800)}
.field label .req{color:var(--bad)}
.input,.field input,.field select,.field textarea{font:inherit;font-size:.95rem;padding:11px 13px;border:1px solid #CFD8E3;border-radius:var(--r-sm);background:#fff;color:var(--ink);width:100%;transition:border-color .15s,box-shadow .15s}
.field textarea{min-height:110px;resize:vertical}
.input:focus,.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal-500);box-shadow:0 0 0 3px rgba(14,124,134,.15)}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:var(--bad)}
.field .err{font-size:.78rem;color:var(--bad);display:none}
.field.invalid .err{display:block}
.field .hint{font-size:.78rem;color:var(--ink-3)}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:flex;align-items:center;gap:6px;font-weight:500;font-size:.88rem;border:1px solid var(--line);border-radius:99px;padding:6px 12px;cursor:pointer;color:var(--ink-2)}
.checks input{width:auto;accent-color:var(--teal-500)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;color:var(--ink-3)}
.consent input{margin-top:4px;accent-color:var(--teal-500)}
.form-success{display:none;text-align:center;padding:40px 10px}
.form-success.show{display:block}
.form-success .ok-icon{width:64px;height:64px;border-radius:50%;background:var(--ok-bg);color:var(--ok);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;font-size:30px}
.notice{border-radius:var(--r);padding:14px 16px;font-size:.88rem;background:var(--info-bg);color:#1D4E85;border:1px solid #CFE0F4}
.notice.warn{background:var(--warn-bg);color:#8A5A12;border-color:#F1DDB0}

/* Careers */
.job-filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.job-filters .input{width:auto;min-width:180px;flex:1}
.job{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 24px;border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:12px;flex-wrap:wrap}
.job h3{font-size:1.05rem;margin:0 0 4px}
.job .meta{font-size:.85rem;color:var(--ink-3);display:flex;gap:14px;flex-wrap:wrap}

/* Leadership */
.leader{text-align:left}
.avatar-lg{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--navy-700),var(--teal-500));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.3rem;margin-bottom:16px}
.leader .role{color:var(--teal-600);font-weight:600;font-size:.88rem;margin-bottom:8px}

/* Misc */
.tabs-pub{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px}
.tabs-pub button{font:inherit;font-size:.9rem;font-weight:600;padding:9px 16px;border-radius:99px;border:1px solid var(--line);background:#fff;color:var(--ink-2);cursor:pointer}
.tabs-pub button.active{background:var(--navy-800);color:#fff;border-color:var(--navy-800)}
.anchor-nav{position:sticky;top:72px;z-index:20;background:#fff;border-bottom:1px solid var(--line)}
.anchor-nav .container{display:flex;gap:4px;overflow-x:auto;padding-top:8px;padding-bottom:8px}
.anchor-nav a{white-space:nowrap;font-size:.88rem;font-weight:550;color:var(--ink-2);padding:8px 12px;border-radius:6px}
.anchor-nav a:hover{background:var(--bg-2);color:var(--navy-800)}
.feature-row{display:grid;grid-template-columns:56px 1fr;gap:16px;margin-bottom:24px}
.feature-row .icon-box{margin:0}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;font-size:.92rem}
.kv dt{color:var(--ink-3)}.kv dd{margin:0;color:var(--ink);font-weight:550}
.disclaimer{font-size:.8rem;color:var(--ink-3);border-top:1px solid var(--line);padding-top:14px;margin-top:24px}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Toast */
.toast-wrap{position:fixed;right:20px;bottom:20px;z-index:1000;display:flex;flex-direction:column;gap:10px;max-width:calc(100vw - 40px)}
.toast{background:var(--navy-800);color:#fff;padding:12px 16px;border-radius:8px;box-shadow:var(--sh-3);font-size:.9rem;display:flex;gap:10px;align-items:center;min-width:260px;animation:tin .25s ease}
.toast.ok{border-left:4px solid #3CC48A}.toast.bad{border-left:4px solid #F06A5B}.toast.info{border-left:4px solid #6CB6FF}
@keyframes tin{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}