/* ══════════════════════════════════════
   OCSE Mahaveer Nagar — Stylesheet
   ══════════════════════════════════════ */
:root{
  --red:#a5002b; --red-dark:#76001f; --red-light:#fdf0f3;
  --ink:#1a1820; --muted:#64646b; --line:#e4e4e8;
  --soft:#f5f6f8; --paper:#fff; --cream:#faf9f7;
  --max:1200px;
  --shadow:0 8px 32px rgba(20,18,30,.09);
  --shadow-lg:0 20px 60px rgba(20,18,30,.13);
  --r:14px; --r-lg:20px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Segoe UI',Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);line-height:1.65}
body.modal-open,body.nav-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,select{font:inherit;border:0;background:none;cursor:pointer}

.container{width:min(var(--max),calc(100% - 40px));margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:200;background:#fff;padding:10px 14px;border-radius:8px;outline:2px solid var(--red)}

/* ─── HEADER ─── */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(14px);border-bottom:1px solid rgba(0,0,0,.08);box-shadow:0 2px 12px rgba(0,0,0,.06)}
.nav-wrap{max-width:1320px;margin:auto;min-height:70px;padding:8px 28px;display:flex;align-items:center;gap:16px}
.brand{flex:0 0 auto}
.brand img{width:170px;height:50px;object-fit:contain;object-position:left center}

.main-nav{display:flex;align-items:center;justify-content:flex-end;gap:2px;flex:1}
.main-nav a{font-size:13px;font-weight:700;color:#3d3c43;padding:7px 11px;border-radius:8px;white-space:nowrap;transition:background .18s,color .18s}
.main-nav a:hover{color:var(--red);background:var(--red-light)}
.main-nav a.active{color:var(--red);background:var(--red-light)}

/* ─── EYEBROW ─── */
.eyebrow{display:inline-block;font-size:11px;font-weight:900;letter-spacing:.16em;color:var(--red);text-transform:uppercase;margin-bottom:8px}
.eyebrow.light{color:rgba(255,255,255,.85)}

/* ─── BUTTONS ─── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 26px;border-radius:999px;font-weight:800;font-size:14px;transition:transform .18s,box-shadow .18s,background .18s;cursor:pointer;white-space:nowrap}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.18)}
.btn-red{background:var(--red);color:#fff;border:0}
.btn-red:hover{background:var(--red-dark)}
.btn-outline-white{border:2px solid rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.08)}
.btn-outline-white:hover{background:rgba(255,255,255,.18)}
.full{width:100%;margin-top:6px}

/* ─── MOBILE MENU ─── */
.menu-toggle{display:none;width:44px;height:44px;padding:10px;flex-direction:column;justify-content:center;gap:5px;margin-left:auto}
.menu-toggle span{display:block;height:2.5px;background:var(--ink);border-radius:2px;transition:.2s}
.mobile-menu{display:none;background:#fff;border-top:1px solid var(--line);padding:8px 0 20px}
.mobile-menu a{display:block;padding:12px 28px;font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line)}
.mobile-menu a:hover{color:var(--red);background:var(--red-light)}
.mobile-menu[hidden]{display:none !important}

/* ─── HERO ─── */
.hero{position:relative;min-height:640px;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('images/campus.jpg') center/cover no-repeat}
.hero-shade{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,8,20,.80) 0%,rgba(10,8,20,.55) 50%,rgba(10,8,20,.30) 100%)}
.hero-inner{position:relative;min-height:640px;display:flex;flex-direction:column;justify-content:center;padding:90px 0 80px}
.hero-copy{max-width:650px}
.hero h1{font-size:clamp(38px,5vw,68px);line-height:1.05;margin:10px 0 18px;letter-spacing:-.04em;font-weight:900}
.hero h1 em{font-style:normal;color:#ffccd9}
.hero p{font-size:19px;color:rgba(255,255,255,.88);margin-bottom:32px;max-width:520px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ─── STATS BAND ─── */
.stats-band{background:#fff;box-shadow:var(--shadow-lg);position:relative;z-index:2}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-bottom:1px solid var(--line)}
.stat-card{padding:28px 24px;text-align:center;border-right:1px solid var(--line)}
.stat-card:last-child{border-right:0}
.stat-card strong{display:block;font-size:clamp(22px,3vw,34px);font-weight:900;color:var(--red);line-height:1;margin-bottom:6px}
.stat-card span{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.contact-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.contact-strip>*{display:flex;align-items:center;gap:14px;padding:18px 20px;border-right:1px solid var(--line);color:var(--ink);transition:background .15s}
.contact-strip>*:last-child{border-right:0}
.contact-strip a:hover{background:var(--red-light);color:var(--red)}
.cs-icon{font-size:20px;flex-shrink:0}
.contact-strip small{display:block;font-size:10px;font-weight:900;letter-spacing:.1em;color:var(--red);margin-bottom:3px}
.contact-strip strong{font-size:13px;font-weight:700;color:var(--ink)}

/* ─── SECTION BASE ─── */
.section{padding:90px 0}
.bg-soft{background:var(--soft)}
.bg-cream{background:var(--cream)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:end;margin-bottom:52px}
.section-head h2{font-size:clamp(30px,3.8vw,46px);line-height:1.1;letter-spacing:-.03em;font-weight:900}
.section-head h2 span{color:var(--red)}
.section-head>p{color:var(--muted);font-size:16px;line-height:1.75}

/* ─── ABOUT ─── */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.about-left h2{font-size:clamp(28px,3.5vw,42px);line-height:1.12;letter-spacing:-.03em;font-weight:900;margin-bottom:18px}
.about-left h2 span{color:var(--red)}
.about-left p{font-size:16px;color:#4e4d55;line-height:1.75;margin-bottom:14px}

.feature-list{list-style:none;margin:24px 0 28px;display:grid;gap:14px}
.feature-list li{display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:start}
.tick{width:32px;height:32px;background:var(--red);color:#fff;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:900;flex-shrink:0;margin-top:2px}
.feature-list strong{display:block;font-size:14px;font-weight:800;margin-bottom:3px}
.feature-list p{margin:0;font-size:13px;color:var(--muted);line-height:1.55}

.about-vision-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:4px}
.mini-vision{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px 20px}
.mini-vision p{font-size:13px;color:#4e4d55;line-height:1.6;margin:0}

/* About right */
.about-img-stack{position:relative}
.about-main-img{width:100%;border-radius:var(--r-lg);object-fit:cover;aspect-ratio:1.2;box-shadow:var(--shadow-lg)}
.about-mini-card{position:absolute;bottom:-20px;left:-20px;background:#fff;border-radius:var(--r);padding:14px 18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}
.about-mini-card img{width:52px;height:52px;border-radius:50%;object-fit:cover;object-position:center top;flex-shrink:0}
.about-mini-card strong{display:block;font-size:14px;font-weight:800;margin-bottom:2px}
.about-mini-card span{display:block;font-size:11px;color:var(--muted);font-weight:600}

.about-stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:36px}
.about-stat-row div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;text-align:center}
.about-stat-row strong{display:block;font-size:22px;font-weight:900;color:var(--red);line-height:1;margin-bottom:4px}
.about-stat-row span{font-size:11px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}

/* ─── FACILITIES ─── */
.fac-icon-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px;margin-bottom:44px}
.fac-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 12px;text-align:center;transition:box-shadow .2s,transform .2s,border-color .2s}
.fac-card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:rgba(165,0,43,.25)}
.fac-icon{font-size:30px;margin-bottom:10px}
.fac-card strong{display:block;font-size:22px;font-weight:900;color:var(--red);line-height:1;margin-bottom:5px}
.fac-card span{font-size:12px;font-weight:700;color:var(--muted);line-height:1.3}

.infra-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start;margin-bottom:24px}
.infra-visual{display:flex;flex-direction:column;gap:12px}
.image-frame{border-radius:var(--r-lg);overflow:hidden;background:#ddd;aspect-ratio:1.3;box-shadow:var(--shadow-lg)}
.image-frame img{width:100%;height:100%;object-fit:cover;display:block}
.gallery-controls{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--muted)}
.gallery-controls button{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);background:#fff;font-size:17px;transition:.15s}
.gallery-controls button:hover{background:var(--red);color:#fff;border-color:var(--red)}
.thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.thumb{border:2px solid transparent;border-radius:10px;overflow:hidden;transition:.15s;cursor:pointer}
.thumb.active{border-color:var(--red)}
.thumb img{width:100%;aspect-ratio:1.5;object-fit:cover;display:block}

.infra-details{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.infra-details article{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:20px 22px;border-bottom:1px solid var(--line);align-items:start}
.infra-details article:last-child{border-bottom:0}
.infra-details b{color:var(--red);font-size:13px;font-weight:900;padding-top:3px}
.infra-details h3{font-size:16px;font-weight:800;margin-bottom:5px}
.infra-details p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}

.facility-strip{display:flex;justify-content:space-between;align-items:center;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 24px}
.facility-strip h3{font-size:19px;margin:4px 0 0;white-space:nowrap}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}
.chips span{background:var(--red-light);color:#7a1930;padding:7px 14px;border-radius:999px;font-size:12px;font-weight:700}

/* ─── ACADEMICS ─── */
.class-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:44px}
.class-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;transition:box-shadow .2s,transform .2s}
.class-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.class-top{display:flex;align-items:center;gap:14px;margin-bottom:20px}
.class-badge{width:48px;height:48px;border-radius:50%;background:var(--red-light);color:var(--red);font-size:11px;font-weight:900;display:grid;place-items:center;flex-shrink:0;letter-spacing:-.02em}
.class-label{font-size:11px;font-weight:900;letter-spacing:.12em;color:var(--red);line-height:1.3}
.class-card h3{font-size:24px;font-weight:900;margin-bottom:10px;letter-spacing:-.02em;text-align: center;}
.class-card p{font-size:14px;color:var(--muted);line-height:1.65;margin:0}

.timings-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.timings-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 24px;border-bottom:1px solid var(--line)}
.timings-head h3{font-size:20px;font-weight:800}
.season-tabs{display:flex;gap:6px;background:var(--soft);padding:4px;border-radius:999px}
.season-tabs button{padding:8px 18px;border-radius:999px;font-size:13px;font-weight:800;color:var(--muted);transition:.18s}
.season-tabs button.active{background:#fff;color:var(--red);box-shadow:0 2px 8px rgba(0,0,0,.10)}
.table-wrap{overflow-x:auto}
.timings-table{width:100%;border-collapse:collapse;min-width:440px}
.timings-table th{background:var(--red);color:#fff;padding:13px 18px;text-align:left;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.timings-table td{padding:13px 18px;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink)}
.timings-table tbody tr:last-child td{border-bottom:0}
.timings-table tbody tr:hover{background:var(--red-light)}

/* ─── PRINCIPAL ─── */
.principal-card{display:grid;grid-template-columns:360px 1fr;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.principal-img{position:relative;overflow:hidden}
.principal-img img{width:100%;height:100%;min-height:420px;object-fit:cover;object-position:center top}
.principal-badge{position:absolute;bottom:16px;left:16px;background:var(--red);color:#fff;border-radius:var(--r);padding:12px 18px;text-align:center}
.principal-badge strong{display:block;font-size:28px;font-weight:900;line-height:1}
.principal-badge span{font-size:11px;font-weight:700;opacity:.9}
.principal-content{padding:42px 44px}
.principal-content h3{font-size:36px;font-weight:900;letter-spacing:-.03em;margin:8px 0 4px}
.principal-creds{font-size:13px;color:var(--red);font-weight:800;margin-bottom:20px}
.principal-content blockquote{border-left:4px solid var(--red);padding:14px 20px;margin:0 0 20px;background:var(--red-light);border-radius:0 var(--r) var(--r) 0;font-style:italic;font-size:15px;color:#3a1520;line-height:1.7}
.principal-content p{font-size:15px;color:#5a5960;line-height:1.75;margin-bottom:14px}
.principal-content p:last-child{margin-bottom:0}

/* ─── CAMPUS LIFE ─── */
.life-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.life-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:box-shadow .2s,transform .2s}
.life-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.life-img{aspect-ratio:1.65;overflow:hidden}
.life-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.life-card:hover .life-img img{transform:scale(1.06)}
.life-body{padding:20px 22px}
.life-tag{display:inline-block;font-size:11px;font-weight:900;color:var(--red);letter-spacing:.06em;margin-bottom:6px}
.life-body h3{font-size:18px;font-weight:800;margin-bottom:8px;letter-spacing:-.01em}
.life-body p{font-size:13px;color:var(--muted);line-height:1.65;margin:0}

/* ─── VISION & MISSION ─── */
.vm-section{background:var(--red);padding:72px 0}
.vm-grid{display:grid;grid-template-columns:1fr 1fr;gap:0}
.vm-card{padding:52px 56px;position:relative}
.vm-card--vision{background:var(--red);border-right:1px solid rgba(255,255,255,.18)}
.vm-card--mission{background:var(--red-dark)}
.vm-card .eyebrow{color:rgba(255,255,255,.7);margin-bottom:14px}
.vm-card h2{font-size:clamp(22px,2.8vw,32px);line-height:1.15;letter-spacing:-.03em;font-weight:900;color:#fff;margin-bottom:16px}
.vm-card h2 span{color:#ffc3d0}
.vm-card p{font-size:16px;color:rgba(255,255,255,.82);line-height:1.75;margin:0}

/* ─── MANDATORY DISCLOSURE ─── */
.disc-block{border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px;overflow:hidden;background:#fff}
.disc-title{background:#f2f3f6;padding:16px 22px;font-size:15px;font-weight:900;color:var(--ink);border-bottom:1px solid var(--line)}
.disc-body{overflow-x:auto;padding:0}
.disc-table{width:100%;border-collapse:collapse}
.disc-table th,.disc-table td{padding:13px 20px;border-bottom:1px solid var(--line);font-size:13px;text-align:left;vertical-align:top}
.disc-table tbody tr:last-child th,.disc-table tbody tr:last-child td{border-bottom:0}
/* row-label tables (A, C, D, E) */
.disc-table tbody th{background:#fef7f9;color:var(--ink);font-weight:700;width:36%;white-space:normal}
.disc-table tbody td{color:#4e4d55;font-weight:500}
/* two-column header table (B) */
.disc-two-col thead th{background:var(--red);color:#fff;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;width:auto}
.disc-two-col tbody td{font-weight:500;color:#4e4d55}
/* sub-rows (PGT / TGT / PRT) */
.disc-table .sub-row{padding-left:36px;font-weight:600;color:var(--muted);background:#fafafa;font-style:italic}
/* serial number column */
.sno-col{width:58px !important;text-align:center}
.disc-table .sno{width:58px;text-align:center;font-weight:700;color:var(--red);font-size:13px}
.disc-table thead th.sno-col{background:var(--red);color:#fff;text-align:center}
.disc-table tbody tr:hover{background:#fdf8f9}

/* ─── CONTACT ─── */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
.contact-cards{display:grid;gap:12px;margin-bottom:24px}
.cinfo-card{display:flex;align-items:center;gap:16px;padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--r);transition:box-shadow .15s,border-color .15s}
a.cinfo-card:hover{box-shadow:var(--shadow);border-color:rgba(165,0,43,.25);color:var(--red)}
.cinfo-icon{font-size:22px;flex-shrink:0;width:44px;height:44px;border-radius:50%;background:var(--red-light);display:grid;place-items:center}
.cinfo-card small{display:block;font-size:10px;font-weight:900;letter-spacing:.12em;color:var(--red);margin-bottom:3px;text-transform:uppercase}
.cinfo-card strong{font-size:14px;font-weight:700;color:var(--ink);display:block}
.map-card{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);background:#f0f0f2;min-height:420px;box-shadow:var(--shadow)}
.map-card iframe{width:100%;height:100%;min-height:420px;border:0;display:block}

/* ─── FOOTER ─── */
.footer{background:#131118;color:#b0aeb8;padding:18px 0}
.footer-inner{display:flex;justify-content:center;font-size:12px;letter-spacing:.02em}


/* ════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════ */
@media(max-width:1100px){
  .fac-icon-grid{grid-template-columns:repeat(4,1fr)}
  .life-grid{grid-template-columns:repeat(2,1fr)}
  .contact-strip{grid-template-columns:repeat(2,1fr)}
  .contact-strip>*:nth-child(2){border-right:0}
  .contact-strip>*:nth-child(3){border-top:1px solid var(--line)}
  .contact-strip>*:nth-child(4){border-top:1px solid var(--line);border-right:0}
}

@media(max-width:960px){
  .main-nav{display:none}
  .menu-toggle{display:flex}
  .mobile-menu{display:block}
  .vm-grid{grid-template-columns:1fr}
  .vm-card{padding:40px 32px}
  .vm-card--vision{border-right:0;border-bottom:1px solid rgba(255,255,255,.18)}
  .section-head{grid-template-columns:1fr;gap:14px;margin-bottom:36px}
  .about-grid{grid-template-columns:1fr;gap:40px}
  .about-img-stack{margin-top:0}
  .about-mini-card{position:static;margin-top:14px;border-radius:var(--r)}
  .about-stat-row{margin-top:16px}
  .infra-grid{grid-template-columns:1fr;gap:24px}
  .principal-card{grid-template-columns:1fr}
  .principal-img img{min-height:320px;max-height:420px}
  .principal-content{padding:28px 30px}
  .class-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:32px}
  .map-card{min-height:320px}
  .map-card iframe{min-height:320px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid .stat-card:nth-child(2){border-right:0}
  .stats-grid .stat-card:nth-child(3),.stats-grid .stat-card:nth-child(4){border-top:1px solid var(--line)}
  .facility-strip{flex-direction:column;align-items:flex-start;gap:14px}
  .chips{justify-content:flex-start}
  .section{padding:70px 0}
}

@media(max-width:640px){
  .container{width:min(var(--max),calc(100% - 24px))}
  .hero{min-height:560px}
  .hero-inner{min-height:560px;padding:60px 0 50px}
  .hero h1{font-size:34px}
  .hero p{font-size:16px}
  .hero-actions{flex-direction:column;gap:10px}
  .hero-actions .btn{width:100%;justify-content:center}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .contact-strip{grid-template-columns:1fr}
  .contact-strip>*{border-right:0 !important;border-top:1px solid var(--line)}
  .contact-strip>*:first-child{border-top:0}
  .fac-icon-grid{grid-template-columns:repeat(3,1fr)}
  .about-vision-row{grid-template-columns:1fr}
  .about-stat-row{grid-template-columns:repeat(2,1fr)}
  .life-grid{grid-template-columns:1fr}
  .section{padding:56px 0}
  .principal-content{padding:22px 20px}
  .principal-content h3{font-size:26px}
  .principal-content blockquote{font-size:14px}
  .modal-card{padding:26px 20px}
  .modal-card h2{font-size:28px}
}