/* Katgara Polytechnic — brand system sampled from the official emblem:
   ring indigo #2e3192, deep indigo-navy #20265e, tagline red #c1272d, flame gold #d9a521, cream #faf6ea. */
:root{
  --navy:#20265e; --navy2:#2b3183; --ink:#232a4d; --mut:#5b6584;
  --royal:#2e3192; --royal-d:#222a78; --gold:#c1272d; --gold-d:#9e1e24;
  --amber:#d9a521;
  --bg:#ffffff; --wash:#faf6ea; --line:#e5ddc4; --dark:#12163e; --char:#1a2058;
  --r:14px; --r-s:10px; --sh:0 10px 30px rgba(32,38,94,.12); --sh-s:0 4px 14px rgba(32,38,94,.10);
  --font:"Plus Jakarta Sans","Inter","Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --max:1200px;
}
*{box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--royal);text-decoration:none} a:hover{color:var(--royal-d)}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800} h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:800}
h3{font-size:1.15rem;font-weight:700}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
section{padding:72px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--royal);margin-bottom:10px}
.eyebrow::before{content:"";width:26px;height:3px;background:var(--gold);border-radius:2px}
.lede{font-size:1.08rem;color:var(--mut);max-width:62ch}
.sec-head{max-width:760px;margin-bottom:36px}
/* skip link */
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
/* topbar */
.topbar{background:var(--navy);color:#cdd9ec;font-size:.82rem}
.topbar-in{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:7px 20px}
.topbar-left{margin:0;display:flex;align-items:center;gap:8px;font-weight:600}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;display:inline-block;box-shadow:0 0 0 4px rgba(34,197,94,.18)}
.topbar-right{display:flex;gap:2px;flex-wrap:wrap}
.topbar-right a{color:#cdd9ec;padding:4px 10px;border-radius:6px} .topbar-right a:hover{background:rgba(255,255,255,.1);color:#fff}
/* header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 6px 24px rgba(11,31,58,.12)}
.site-header.hero-mode{background:rgba(10,22,40,.55);border-color:transparent}
.site-header.hero-mode .desk-nav a,.site-header.hero-mode .brand-text strong{color:#fff}
.site-header.hero-mode .brand-text small{color:#d6e2f5}
.header-in{display:flex;align-items:center;gap:20px;padding:12px 20px}
.brand{display:flex;align-items:center;gap:12px;margin-right:auto}
.brand-mark{width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--navy),var(--royal));color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.05rem;flex:none;box-shadow:var(--sh-s)}
.brand-logo{width:52px;height:52px;flex:none;border-radius:50%;object-fit:cover;background:#fff;box-shadow:0 4px 12px rgba(32,38,94,.25);border:2px solid #fff}
.foot-brand .brand-logo{width:56px;height:56px}
.brand-text strong{display:block;font-size:1.02rem;color:var(--navy);line-height:1.2}
.brand-text small{color:var(--mut);font-size:.74rem;letter-spacing:.02em}
.desk-nav{display:flex;gap:2px} .desk-nav a{padding:9px 12px;border-radius:8px;color:var(--ink);font-weight:600;font-size:.93rem}
.desk-nav a:hover{background:var(--wash)} .desk-nav a.on{color:var(--royal);background:#e8effc}
.header-cta{display:flex;align-items:center;gap:10px}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:1px solid var(--line);border-radius:10px;padding:10px;cursor:pointer}
.menu-btn span{width:22px;height:2px;background:var(--navy);border-radius:2px;display:block}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:12px;font-weight:800;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s}
.btn:active{transform:translateY(1px)} .btn:focus-visible,.desk-nav a:focus-visible,a:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.btn-gold{background:linear-gradient(180deg,#d4353b,var(--gold));color:#fff;box-shadow:0 8px 20px rgba(193,39,45,.38)}
.btn-gold:hover{background:var(--gold-d);color:#fff}
.btn-navy{background:var(--navy);color:#fff} .btn-navy:hover{background:var(--navy2)}
.btn-line{background:#fff;border-color:var(--line);color:var(--navy)} .btn-line:hover{border-color:var(--royal);color:var(--royal)}
.btn-light{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);color:#fff} .btn-light:hover{background:rgba(255,255,255,.24)}
.btn-sm{padding:10px 18px;font-size:.88rem;border-radius:10px}
/* hero */
.hero{position:relative;min-height:92vh;display:flex;align-items:flex-end;color:#fff;padding:0;overflow:hidden;background:var(--dark)}
.hero-bg{position:absolute;inset:0;background:
  radial-gradient(900px 480px at 85% 15%,rgba(46,49,146,.65),transparent 60%),
  radial-gradient(700px 500px at 10% 90%,rgba(193,39,45,.32),transparent 60%),
  linear-gradient(180deg,#12163e 0%,#232a78 55%,#1a2058 100%)}
.hero-grid{position:absolute;inset:0;opacity:.16;background-image:linear-gradient(rgba(255,255,255,.35) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.35) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(70% 70% at 50% 40%,#000 30%,transparent 100%)}
.hero-art{position:absolute;right:-40px;bottom:-30px;width:min(560px,60vw);opacity:.9}
.hero-in{position:relative;padding:120px 20px 60px;max-width:var(--max);margin:0 auto;width:100%}
.hero-badge{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:7px 14px;border-radius:999px;font-size:.8rem;font-weight:700;letter-spacing:.06em}
.hero h1{color:#fff;font-size:clamp(2.2rem,5.4vw,4rem);max-width:16ch;margin:.4em 0 .3em}
.hero h1 .gold{color:#f2cf5b}
.hero p.sub{font-size:clamp(1rem,1.8vw,1.2rem);color:#d7e3f7;max-width:60ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:26px 0 16px}
.hero-mini{display:flex;gap:18px;flex-wrap:wrap;font-size:.9rem;color:#c4d3ea}
.hero-mini a{color:#f2cf5b;font-weight:700}
.hero-proof{position:relative;background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px)}
.hero-proof .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.hp-cell{padding:16px 18px;border-left:1px solid rgba(255,255,255,.12);font-size:.85rem;color:#dbe6f7}
.hp-cell:first-child{border-left:0} .hp-cell strong{display:block;color:#fff;font-size:.95rem}
/* trust strip */
.trust{background:#fff;border-bottom:1px solid var(--line);padding:26px 0}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.trust-card{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;background:var(--bg)}
.trust-card .ic{width:42px;height:42px;flex:none;border-radius:11px;display:grid;place-items:center;background:#e9f0fd;font-size:1.25rem}
.trust-card strong{display:block;font-size:.92rem;color:var(--navy)} .trust-card small{color:var(--mut);font-size:.78rem}
/* admission strip */
.adm-strip{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;border-radius:20px;padding:34px;display:flex;gap:24px;align-items:center;justify-content:space-between;box-shadow:var(--sh)}
.adm-strip h2{color:#fff;margin:0 0 6px} .adm-strip p{margin:0;color:#c9d8ef}
.adm-btns{display:flex;gap:10px;flex-wrap:wrap;flex:none}
/* split editorial */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center}
.split figure{margin:0} .ph{border-radius:18px;box-shadow:var(--sh);border:1px solid var(--line);background:var(--wash)}
.checks{list-style:none;padding:0;margin:18px 0;display:grid;gap:10px}
.checks li{padding-left:30px;position:relative;color:var(--ink)}
.checks li::before{content:"✓";position:absolute;left:0;top:0;width:21px;height:21px;border-radius:50%;background:#e3f6e8;color:#15803d;font-weight:800;font-size:.8rem;display:grid;place-items:center}
/* stats */
.stats{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 300px at 50% 0%,rgba(46,49,146,.6),transparent 70%)}
.stats-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.stat b{font-size:clamp(2rem,4vw,3rem);font-weight:800;color:#f2cf5b;display:block}
.stat span{color:#c9d8ef;font-size:.95rem}
/* course cards */
.course-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.course-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.course-card:hover{transform:translateY(-5px);box-shadow:var(--sh)}
.course-card img{height:170px;width:100%;object-fit:cover}
.course-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.course-body h3{margin:0;font-size:1.1rem} .course-tag{font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--royal)}
.course-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:.78rem;color:var(--mut)}
.course-meta span{background:var(--wash);border:1px solid var(--line);padding:3px 9px;border-radius:999px}
/* features */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.feat{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.feat .n{font-size:.75rem;font-weight:800;color:var(--gold-d);letter-spacing:.12em}
.feat h3{margin:.3em 0}
/* labs / campus */
.dark-sec{background:var(--char);color:#e8eef7} .dark-sec h2{color:#fff} .dark-sec .lede{color:#b9c7dd}
.lab-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.lab-card{position:relative;border-radius:16px;overflow:hidden;min-height:250px;display:flex;align-items:flex-end;background:#0e2547;border:1px solid rgba(255,255,255,.12)}
.lab-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75}
.lab-card div{position:relative;padding:20px;background:linear-gradient(180deg,transparent,rgba(5,12,24,.85));width:100%;color:#fff}
.lab-card h3{color:#fff;margin:0 0 4px} .lab-card p{margin:0;font-size:.88rem;color:#d3deef}
/* tables */
.tbl{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:.95rem}
.tbl th{background:var(--navy);color:#fff;text-align:left;padding:12px 14px} .tbl td{padding:12px 14px;border-top:1px solid var(--line)}
.tbl tr:nth-child(even) td{background:#f8fbff}
/* timeline */
.timeline{display:grid;gap:0;margin:20px 0}
.tstep{display:grid;grid-template-columns:52px 1fr;gap:16px;position:relative;padding-bottom:26px}
.tstep::before{content:"";position:absolute;left:25px;top:52px;bottom:0;width:2px;background:var(--line)}
.tstep:last-child::before{display:none}
.tnum{width:52px;height:52px;border-radius:50%;background:var(--navy);color:#f2cf5b;font-weight:800;display:grid;place-items:center;font-size:1.05rem}
/* faculty */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.fbtn{border:1px solid var(--line);background:#fff;padding:9px 16px;border-radius:999px;font-weight:700;font-size:.85rem;cursor:pointer;color:var(--ink)}
.fbtn.on,.fbtn:hover{background:var(--navy);color:#fff;border-color:var(--navy)}
.fac-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.fac{border:1px solid var(--line);border-radius:14px;padding:18px;display:flex;gap:14px;background:#fff}
.fac-av{width:52px;height:52px;flex:none;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--royal));color:#fff;display:grid;place-items:center;font-weight:800}
.fac strong{display:block;color:var(--navy)} .fac small{color:var(--mut)} .fac .q{font-size:.82rem;color:var(--royal);font-weight:600}
/* notices */
.notice-list{display:grid;gap:12px}
.notice{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:#fff;transition:box-shadow .2s}
.notice:hover{box-shadow:var(--sh-s)}
.ndate{flex:none;text-align:center;background:var(--navy);color:#fff;border-radius:10px;padding:8px 12px;min-width:64px}
.ndate b{display:block;font-size:1.2rem;line-height:1} .ndate small{font-size:.7rem;color:#f2cf5b}
.ncat{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--royal)}
.pill{font-size:.72rem;font-weight:800;padding:3px 10px;border-radius:999px;background:var(--wash);border:1px solid var(--line)}
/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}
.news-card img{height:180px;object-fit:cover;width:100%} .news-card .b{padding:18px}
/* gallery */
.gal-filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gal a{border-radius:12px;overflow:hidden;border:1px solid var(--line);display:block}
.gal img{height:220px;width:100%;object-fit:cover;transition:transform .3s} .gal a:hover img{transform:scale(1.04)}
/* lightbox */
.lbox{position:fixed;inset:0;background:rgba(5,12,24,.9);display:none;place-items:center;z-index:300;padding:20px}
.lbox.open{display:grid} .lbox img{max-height:84vh;border-radius:12px} .lbox button{position:absolute;top:18px;right:22px;font-size:1.6rem;background:none;border:0;color:#fff;cursor:pointer}
/* docs */
.doc{display:flex;gap:14px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff}
.doc .t{flex:1} .doc strong{display:block;color:var(--navy);font-size:.95rem} .doc small{color:var(--mut)}
/* forms */
.form{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:var(--sh-s)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.fld{margin-bottom:14px;display:flex;flex-direction:column;gap:6px}
.fld label{font-weight:700;font-size:.87rem;color:var(--navy)}
.fld input,.fld select,.fld textarea{border:1.5px solid var(--line);border-radius:10px;padding:12px 14px;font:inherit;background:#fbfdff}
.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--royal);box-shadow:0 0 0 3px rgba(29,78,216,.15)}
.hp{position:absolute;left:-9999px;opacity:0;height:0}
.fine{font-size:.8rem;color:var(--mut)} .form-status{font-weight:700}
/* page hero */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:56px 0}
.page-hero h1{color:#fff;margin:.3em 0 .2em} .page-hero .lede{color:#c9d8ef}
.crumbs{display:flex;gap:8px;font-size:.83rem;color:#9fb3cf;flex-wrap:wrap} .crumbs a{color:#f2cf5b}
/* two-col */
.cols{display:grid;grid-template-columns:1.6fr 1fr;gap:28px;align-items:start}
.card{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.card.wash{background:var(--wash)}
.faq details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px;background:#fff}
.faq summary{font-weight:700;color:var(--navy);cursor:pointer}
/* footer */
.footer{background:var(--dark);color:#c3d0e4;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;padding:56px 20px 20px}
.footer h3{color:#fff;font-size:.85rem;letter-spacing:.1em;text-transform:uppercase}
.footer nav{display:flex;flex-direction:column;gap:8px} .footer nav a{color:#aebdd4;font-size:.92rem} .footer nav a:hover{color:#f2cf5b}
.foot-brand .brand-text strong{color:#fff}
.foot-contact{display:flex;gap:22px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.12);padding:18px 20px;font-size:.88rem}
.foot-contact a{color:#f2cf5b}
.foot-base{border-top:1px solid rgba(255,255,255,.12)} .foot-base-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 20px;font-size:.82rem}
.foot-legal{display:flex;gap:14px} .foot-legal a{color:#aebdd4}
/* floating */
.wa-float{position:fixed;right:20px;bottom:88px;width:54px;height:54px;border-radius:50%;background:#22c55e;color:#fff;display:grid;place-items:center;box-shadow:0 10px 26px rgba(34,197,94,.45);z-index:90}
.sticky-cta{display:none}
/* mobile menu */
.mmenu{position:fixed;inset:0;z-index:200;background:var(--navy);color:#fff;transform:translateX(100%);transition:transform .3s ease;overflow:auto}
.mmenu.open{transform:none}
.mmenu-head{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid rgba(255,255,255,.12)}
.mmenu-head strong{color:#fff;display:block} .mmenu-head small{color:#9fb3cf}
.menu-close{background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:10px;padding:9px 13px;cursor:pointer;font-size:1rem}
.mmenu-links{display:flex;flex-direction:column;gap:2px;padding:18px 20px 60px}
.mmenu-links a{color:#dbe6f7;font-weight:700;padding:12px 6px;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.02rem}
.mmenu-links a:hover{color:#f2cf5b} .mmenu-links .btn{margin-top:16px;text-align:center}
.mmenu-contact{display:flex;flex-direction:column;gap:0;margin-top:10px} .mmenu-contact a{font-size:.85rem;color:#9fb3cf;border:0;padding:6px}
.mmenu-veil{position:fixed;inset:0;background:rgba(5,12,24,.5);z-index:150;display:none}
.mmenu-veil.show{display:block}
/* reveal */
.rv{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}
/* responsive */
@media(max-width:1024px){
  .desk-nav{display:none} .menu-btn{display:flex}
  .course-grid{grid-template-columns:repeat(2,1fr)} .feat-grid{grid-template-columns:repeat(2,1fr)}
  .lab-grid,.news-grid,.gal{grid-template-columns:repeat(2,1fr)} .fac-grid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr} .cols{grid-template-columns:1fr} .split{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:repeat(2,1fr)} .stats-grid{grid-template-columns:repeat(2,1fr)}
  .adm-strip{flex-direction:column;align-items:flex-start}
  .hero-proof .wrap{grid-template-columns:repeat(2,1fr)} .hp-cell:nth-child(3){border-left:0}
}
@media(max-width:600px){
  section{padding:52px 0} .topbar-right a:nth-child(3),.topbar-right a:nth-child(4){display:none}
  .course-grid,.feat-grid,.lab-grid,.news-grid,.gal,.fac-grid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr} .hero{min-height:0} .hero-in{padding:96px 20px 40px}
  .hero-art{display:none} .hero-proof .wrap{grid-template-columns:1fr 1fr}
  .sticky-cta{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:95;background:#fff;border-top:1px solid var(--line)}
  .sticky-cta a{flex:1;text-align:center;padding:13px;font-weight:800;font-size:.9rem;color:var(--navy)}
  .sticky-cta a+a{border-left:1px solid var(--line)} .sticky-cta .hot{background:var(--gold);color:#fff}
  .wa-float{display:none} body{padding-bottom:52px} .foot-grid{grid-template-columns:1fr}
  .brand-text strong{font-size:.9rem}
}