/* Jinnah Tech — site stylesheet (2026 rebuild). Brand guidelines (Dec 2025): Deep Navy #17354F, Pure White #FFFEFF,
   Light Steel Gray #D2D6DB, Slate Gray Blue #84949C; typeface Roboto Slab (headings, navigation, buttons). Body text uses Inter for long-form readability. */
:root{
  --navy:#17354F;--navy-900:#0E2234;--navy-700:#214B6F;--navy-100:#E7EEF5;--navy-50:#F3F7FB;
  --steel:#D2D6DB;--slate:#84949C;--slate-700:#5E6F7B;
  --green:var(--navy-700);--green-700:var(--navy-700);--green-100:var(--navy-100);
  --ink:#172029;--text:#2B3945;--muted:#5E6F7B;--line:#D2D6DB;--bg:#FFFEFF;--bg-soft:#F4F6F8;
  --radius:14px;--radius-sm:8px;--shadow:0 10px 30px rgba(23,53,79,.10);--shadow-sm:0 2px 8px rgba(23,53,79,.08);
  --font-head:"Roboto Slab","Georgia","Times New Roman",serif;--font-body:"Inter","Segoe UI",Arial,sans-serif;
  --max:1180px;--gutter:clamp(16px,4vw,32px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-body);font-size:17px;line-height:1.65;color:var(--text);background:var(--bg)}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--navy-700);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.15;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.2vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.55rem,3vw,2.2rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1.02rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{padding-left:1.25em}
.lead{font-size:1.15rem;color:var(--muted)}
.eyebrow{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--navy-700);margin-bottom:.6em}
.container{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(56px,8vw,96px) 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy);color:#DCE7F1}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
.section--navy .eyebrow,.hero .eyebrow{color:var(--steel)}
.section--navy a{color:#fff}
.section-head{max-width:760px;margin-bottom:clamp(28px,4vw,44px)}
.center{text-align:center;margin-left:auto;margin-right:auto}
.skip-link{position:absolute;left:-999px;top:8px;background:#fff;color:var(--navy);padding:8px 12px;border-radius:6px;z-index:1000}
.skip-link:focus{left:8px}
:focus-visible{outline:3px solid var(--navy-700);outline-offset:2px}

/* Header */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.nav{flex-wrap:nowrap;white-space:nowrap}
.logo img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:4px}
.nav a{font-family:var(--font-head);font-weight:600;font-size:.95rem;color:var(--ink);text-decoration:none;padding:10px 12px;border-radius:8px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--navy-50);color:var(--navy)}
.nav .btn{margin-left:8px}
.nav a.btn.btn--primary,.nav a.btn.btn--primary:hover{color:#fff}
.nav a.btn.btn--primary:hover{background:var(--navy-900)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;padding:8px 10px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;transition:.2s}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);padding:12px var(--gutter) 20px;box-shadow:var(--shadow)}
  .nav.is-open{display:flex}
  .nav a{padding:12px 10px}
  .nav .btn{margin:8px 0 0}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-head);font-weight:700;font-size:.98rem;line-height:1;padding:14px 22px;border-radius:999px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--navy);color:#fff}
.btn--primary:hover{background:var(--navy-900);color:#fff;box-shadow:var(--shadow-sm)}
.btn--accent{background:#FFFEFF;color:var(--navy);border-color:#FFFEFF}
.btn--accent:hover{background:var(--steel);color:var(--navy-900);border-color:var(--steel)}
.btn--ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn--ghost:hover{background:var(--navy-50)}
.section--navy .btn--ghost,.hero .btn--ghost{color:#fff;border-color:rgba(255,255,255,.7)}
.section--navy .btn--ghost:hover,.hero .btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--sm{padding:10px 16px;font-size:.9rem}

/* Hero */
.hero{position:relative;background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy) 55%,#1E4D73 100%);color:#DCE7F1;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto -10% -40% auto;width:60%;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(210,214,219,.22),transparent 60%);pointer-events:none}
.hero__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;padding-top:clamp(56px,8vw,104px);padding-bottom:clamp(56px,8vw,104px)}
.hero h1{color:#fff;margin-bottom:.4em}
.hero .lead{color:#C9D7E3;font-size:1.2rem;max-width:560px}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero__media{position:relative}
.hero__media img{border-radius:var(--radius);box-shadow:0 30px 60px rgba(0,0,0,.35)}
.hero__badges{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:34px;padding-top:22px;border-top:1px solid rgba(255,255,255,.15);font-size:.92rem;color:#B9CAD9}
.hero__badges strong{color:#fff;font-family:var(--font-head)}
.hero--inner{padding:clamp(44px,6vw,72px) 0}
.hero--inner .hero__inner{display:block;padding-top:0;padding-bottom:0}
.hero--inner h1{max-width:820px}
@media (max-width:900px){.hero__inner{grid-template-columns:1fr;gap:32px}}

/* Breadcrumbs */
.crumbs{font-size:.88rem;color:#A9BCCB;margin-bottom:18px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:#6F8699}
.crumbs a{color:#DCE7F1;text-decoration:none}
.crumbs a:hover{text-decoration:underline}
.crumbs li[aria-current]{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Grids & cards */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.card h3{margin:0}
.card p{margin:0;color:var(--muted)}
.card .more{margin-top:auto;padding-top:6px;font-weight:600;text-decoration:none}
.card .more::after{content:" \2192"}
.card--link{text-decoration:none;color:inherit}
.card__icon{width:48px;height:48px;border-radius:12px;background:var(--navy-100);color:var(--navy);display:grid;place-items:center;font-family:var(--font-head);font-weight:800;font-size:1.1rem}
.card__media{margin:-28px -28px 8px;border-radius:var(--radius) var(--radius) 0 0;overflow:hidden;aspect-ratio:4/3;background:var(--bg-soft)}
.card__media img{width:100%;height:100%;object-fit:cover;object-position:top}
.tag{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--navy);background:var(--navy-100);border-radius:999px;padding:4px 10px}
.tags{display:flex;flex-wrap:wrap;gap:6px}

/* Split feature rows */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split--rev>:first-child{order:2}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
@media (max-width:900px){.split,.split--rev{grid-template-columns:1fr}.split--rev>:first-child{order:0}}

/* Lists */
.checks{list-style:none;padding:0;margin:0 0 1em;display:grid;gap:10px}
.checks li{position:relative;padding-left:30px}
.checks li::before{content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;border-radius:50%;background:var(--green-100);border:2px solid var(--green)}
.checks li::after{content:"";position:absolute;left:6px;top:.5em;width:6px;height:10px;border:solid var(--green-700);border-width:0 2px 2px 0;transform:rotate(45deg)}
.steps{list-style:none;padding:0;margin:0;counter-reset:step;display:grid;gap:18px}
.steps li{counter-increment:step;display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start}
.steps li::before{content:counter(step,decimal-leading-zero);font-family:var(--font-head);font-weight:800;color:var(--green-700);font-size:1.25rem;line-height:1;padding-top:4px}
.steps h3,.steps h4{margin-bottom:.25em}
.steps p{margin:0;color:var(--muted)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.facts div{background:var(--bg-soft);border-radius:var(--radius-sm);padding:18px}
.facts dt{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.facts dd{margin:4px 0 0;font-family:var(--font-head);font-weight:700;color:var(--ink)}
.stack{display:flex;flex-wrap:wrap;gap:8px}
.stack span{font-size:.88rem;font-weight:600;color:var(--navy);background:#fff;border:1px solid var(--line);border-radius:8px;padding:6px 10px}

/* Team */
.person{display:flex;flex-direction:column;gap:6px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.person h3{margin:0;font-size:1.1rem}
.person .role{color:var(--navy-700);font-weight:600;font-size:.92rem}
.person p{color:var(--muted);font-size:.95rem;margin:0}

/* FAQ */
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 20px;background:#fff}
.faq details+details{margin-top:10px}
.faq summary{cursor:pointer;font-weight:700;font-family:var(--font-head);padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--green-700);font-size:1.4rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{color:var(--muted);padding-bottom:16px;margin:0}

/* CTA band */
.cta{background:linear-gradient(120deg,var(--navy-900),var(--navy));color:#DCE7F1;border-radius:var(--radius);padding:clamp(32px,5vw,56px);display:grid;grid-template-columns:1.4fr 1fr;gap:28px;align-items:center}
.cta h2{color:#fff;margin-bottom:.3em}
.cta p{margin:0;color:#C9D7E3}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
@media (max-width:800px){.cta{grid-template-columns:1fr}.cta__actions{justify-content:flex-start}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.contact-list a{text-decoration:none;font-weight:600}
.form{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:600px){.form .row{grid-template-columns:1fr}}
.form label{display:grid;gap:6px;font-weight:600;font-size:.92rem;color:var(--ink)}
.form input,.form select,.form textarea{font:inherit;padding:12px 14px;border:1px solid #C7D2DC;border-radius:var(--radius-sm);background:#fff;color:var(--ink);width:100%}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--navy);outline:3px solid rgba(23,53,79,.15)}
.form textarea{min-height:140px;resize:vertical}
.form .hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.form__status{font-size:.95rem;color:var(--green-700);min-height:1.4em}
.form__status.is-error{color:#B42318}

/* Article */
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.3em}
.prose img{margin:1.5em 0}
.prose blockquote{border-left:4px solid var(--green);margin:1.5em 0;padding:.4em 0 .4em 1.2em;color:var(--muted);font-style:italic}
.meta{color:var(--muted);font-size:.92rem}
.toc{background:var(--bg-soft);border-radius:var(--radius-sm);padding:18px 22px;margin:0 0 2em}
.toc ol{margin:0}

/* Footer */
.footer{background:var(--navy-900);color:#B9CAD9;padding:64px 0 28px;margin-top:auto}
.footer a{color:#DCE7F1;text-decoration:none}
.footer a:hover{color:#fff;text-decoration:underline}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
@media (max-width:900px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.footer__grid{grid-template-columns:1fr}}
.footer h4{color:#fff;font-size:.95rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:14px}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:2px;font-size:.95rem}
.footer li a,.footer__bottom a,.footer__brand a{display:inline-block;padding:5px 0}
.footer__brand img{height:44px;width:auto;margin-bottom:16px}
/* Video (lightweight YouTube embed: thumbnail + play button, iframe only after click) */
.video{position:relative;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:var(--navy-900);box-shadow:var(--shadow)}
.video img,.video iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.video button{position:absolute;inset:0;width:100%;height:100%;background:transparent;border:0;cursor:pointer;display:grid;place-items:center}
.video button::after{content:"";width:72px;height:72px;border-radius:50%;background:var(--navy);box-shadow:0 8px 24px rgba(0,0,0,.35);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M8 5v14l11-7z'/%3E%3C/svg%3E");background-size:34px;background-repeat:no-repeat;background-position:58% center;transition:transform .15s}
.video button:hover::after{transform:scale(1.06)}
.video figcaption,.video-caption{margin-top:10px;font-size:.92rem;color:var(--muted)}
.videos{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
@media (max-width:800px){.videos{grid-template-columns:1fr}}
.summary-box{background:var(--navy-50);border-left:4px solid var(--navy);border-radius:var(--radius-sm);padding:18px 22px;margin:0 0 1.5em}
.summary-box p{margin:0}
.footer__brand p{font-size:.95rem;max-width:360px}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center;color:#fff;font-weight:700;font-size:.85rem}
.social a:hover{background:#FFFEFF;color:var(--navy);text-decoration:none}
.social svg{width:18px;height:18px;fill:currentColor;display:block}
.fullshot{max-height:560px;overflow-y:auto;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:var(--shadow-sm)}
.fullshot img{display:block;width:100%;height:auto;border:0}
.footer__bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;font-size:.88rem}
address{font-style:normal}

/* Utilities */
.mt-0{margin-top:0}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}.mb-0{margin-bottom:0}
.muted{color:var(--muted)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.page{min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.header,.footer,.cta,.nav-toggle{display:none}}
