:root{--primary:#641f32;--primary-dark:#4b1726;--secondary:#3d7435;--secondary-dark:#2f5d29;--accent:#c49a3a;--light:#f4f6f3;--cream:#f8f6ef;--dark:#292929;--muted:#68706b;--white:#fff;--shadow:0 14px 35px rgba(40,40,40,.09)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--dark);line-height:1.7;background:var(--white)}h1,h2,h3,h4,h5,h6,.navbar-brand{font-family:Poppins,Arial,sans-serif}h1,h2,h3{line-height:1.2}.topbar{background:var(--primary);color:#fff;font-size:13px;padding:7px 0}.main-nav{background:#fff;box-shadow:0 5px 22px rgba(0,0,0,.07);z-index:1000}.navbar-brand{font-weight:700;color:var(--primary);font-size:16px;line-height:1.15;max-width:430px}.brand-logo{width:48px;height:48px;object-fit:contain;margin-right:10px;border-radius:50%}.nav-link{font-size:14px;font-weight:600;color:var(--dark)!important;padding:18px 10px!important}.nav-link:hover{color:var(--primary)!important}.nav-cta{background:var(--primary);color:#fff!important;border-radius:6px;padding:9px 15px!important;margin-left:7px}.nav-cta:hover{color:#fff!important;background:var(--primary-dark)}.dropdown-menu{border:0;box-shadow:var(--shadow);padding:8px}.dropdown-item{font-size:14px;padding:8px 12px}.hero{min-height:610px;background:url('../images/campus.jpg') center/cover no-repeat;position:relative;display:flex;align-items:center}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(42,17,25,.88),rgba(42,17,25,.48),rgba(42,17,25,.18))}.hero-content{position:relative;z-index:1;color:#fff}.hero-copy{max-width:760px}.eyebrow,.section-kicker{display:inline-block;color:var(--accent);font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase;margin-bottom:12px}.hero h1{font-size:clamp(38px,5vw,65px);margin:0 0 20px;font-weight:800}.hero p{font-size:18px;max-width:680px;margin-bottom:28px}.btn-gold{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:700;padding:12px 21px}.btn-gold:hover{background:#ad842e;border-color:#ad842e;color:#fff}.btn-primary-custom{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700;padding:10px 19px}.btn-primary-custom:hover{background:var(--primary-dark);border-color:var(--primary-dark);color:#fff}.quick-stats{margin-top:-45px;position:relative;z-index:3}.stats-card{background:#fff;box-shadow:var(--shadow);border-radius:10px;overflow:hidden}.stat{text-align:center;padding:24px 10px;border-right:1px solid #e8e8e8}.stat:last-child{border-right:0}.stat strong{display:block;font-family:Poppins;font-size:28px;color:var(--primary)}.stat span{font-size:12px;color:var(--muted);font-weight:600}.section-pad{padding:85px 0}.soft-section{background:var(--light)}.section-heading{margin-bottom:38px}.section-heading h2{font-size:36px;margin:0 0 10px;color:var(--primary)}.section-heading p{color:var(--muted);max-width:700px}.section-img{width:100%;height:420px;object-fit:cover;border-radius:12px;box-shadow:var(--shadow)}.section-pad h2{font-size:34px;color:var(--primary)}.text-link{color:var(--primary);font-weight:700;text-decoration:none}.text-link:hover{color:var(--secondary)}.principal-card{background:#fff;border-radius:14px;padding:35px;box-shadow:var(--shadow)}.principal-img{width:100%;height:390px;object-fit:cover;object-position:center top;border-radius:12px}.principal-img.large{height:540px}.principal-card h3{color:var(--primary);margin-bottom:2px}.role{color:var(--secondary);font-weight:700}.course-card{height:100%;padding:34px;border:1px solid #e9e4df;border-radius:14px;box-shadow:0 8px 25px rgba(0,0,0,.05);position:relative;background:#fff}.course-card.green{border-top:4px solid var(--secondary)}.course-icon{width:55px;height:55px;display:grid;place-items:center;background:var(--cream);color:var(--primary);border-radius:12px;font-size:25px;margin-bottom:18px}.green .course-icon{color:var(--secondary)}.course-card h3,.course-card h2{color:var(--primary);font-size:24px}.seat-pill{display:inline-block;background:#f4ead1;color:#7c5c16;border-radius:30px;padding:5px 12px;font-weight:700;font-size:12px;margin:4px 0 13px}.course-card p{color:var(--muted)}.course-card a{color:var(--primary);font-weight:700;text-decoration:none}.facility-card{height:100%;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.facility-card img{width:100%;height:190px;object-fit:cover}.facility-card>div{padding:20px}.facility-card i{font-size:25px;color:var(--secondary)}.facility-card h3{font-size:20px;color:var(--primary);margin:8px 0}.facility-card p{font-size:14px;color:var(--muted);margin:0}.mini-list{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:20px}.mini-list span{font-weight:600;font-size:14px}.mini-list i{color:var(--secondary);margin-right:7px}.gallery-preview{background:var(--primary);padding:80px 0}.light-heading h2{color:#fff}.light-heading .section-kicker{color:#e6c778}.gallery-grid img{width:100%;height:210px;object-fit:cover;border-radius:9px;transition:.25s}.gallery-grid a:hover img{transform:translateY(-4px)}.affiliation-section{padding:70px 0;background:var(--cream)}.affiliation-box{display:flex;align-items:center;justify-content:space-between;gap:30px;background:#fff;padding:35px;border-radius:14px;box-shadow:var(--shadow)}.affiliation-box h2{color:var(--primary);margin-bottom:7px}.affiliation-box p{margin:0;color:var(--muted)}.duvasu-badge{min-width:190px;text-align:center;background:var(--secondary);color:#fff;padding:18px 20px;border-radius:10px;text-decoration:none;font-family:Poppins;font-weight:800;font-size:20px}.duvasu-badge small{font-family:Inter;font-size:11px;font-weight:600}.duvasu-link{color:#fff;font-weight:700;text-decoration:none}.cta-section{background:var(--secondary);color:#fff;padding:75px 0}.cta-section h2{font-size:38px}.cta-section p{margin-bottom:25px}.page-hero{background:linear-gradient(120deg,var(--primary),var(--primary-dark));padding:80px 0;color:#fff}.page-hero h1{font-size:45px;margin:0 0 8px}.page-hero p{margin:0;opacity:.86}.page-hero .section-kicker{color:#e7c86e}.info-box{background:#fff;border-radius:12px;box-shadow:var(--shadow);padding:30px;text-align:center}.info-box strong{display:block;font-family:Poppins;font-size:30px;color:var(--primary)}.info-box span{color:var(--muted)}.course-meta{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0 18px}.course-meta span{background:var(--light);border-radius:25px;padding:6px 10px;font-size:12px;font-weight:700}.course-meta i{color:var(--secondary);margin-right:4px}.subheading{font-size:23px;color:var(--primary);margin-top:28px}.check-list{padding-left:0;list-style:none}.check-list li{padding:7px 0}.check-list li:before{content:'\F26A';font-family:'bootstrap-icons';color:var(--secondary);margin-right:9px}.course-side{background:var(--primary);color:#fff;border-radius:14px;padding:32px;box-shadow:var(--shadow)}.course-side.green-side{background:var(--secondary)}.course-side>i{font-size:38px;color:#e8c978}.course-side h3{margin:12px 0 22px}.course-side div{display:flex;justify-content:space-between;border-top:1px solid rgba(255,255,255,.2);padding:12px 0}.course-side strong{font-weight:600}.facility-detail{height:100%;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}.facility-detail img{width:100%;height:220px;object-fit:cover}.facility-detail h3,.facility-detail p{padding:0 20px}.facility-detail h3{margin-top:20px;color:var(--primary)}.facility-detail p{padding-bottom:20px;color:var(--muted);font-size:14px}.gallery-filters{display:flex;justify-content:center;flex-wrap:wrap;gap:8px}.filter-btn{border:1px solid #ddd;background:#fff;border-radius:25px;padding:8px 16px;font-size:13px;font-weight:700}.filter-btn.active,.filter-btn:hover{background:var(--primary);border-color:var(--primary);color:#fff}.gallery-item img{width:100%;height:260px;object-fit:cover;border-radius:10px;box-shadow:0 7px 22px rgba(0,0,0,.08)}.gallery-item h6{color:var(--primary);margin:10px 2px}.contact-card{background:#fff;border-radius:14px;padding:35px;box-shadow:var(--shadow);height:100%}.contact-card h2,.contact-card h3{color:var(--primary)}.contact-card p{color:var(--muted)}.contact-card i{color:var(--secondary);margin-right:8px}.contact-card a{color:var(--primary);font-weight:700}.affiliation-mini{background:var(--cream)}.site-footer{background:#24171c;color:#d9d2d4}.site-footer h5,.site-footer h6{color:#fff}.site-footer h6{font-size:14px;text-transform:uppercase;letter-spacing:1px;margin-bottom:16px}.site-footer a{display:block;color:#d9d2d4;text-decoration:none;font-size:14px;margin:6px 0}.site-footer a:hover{color:#fff}.footer-brand{display:flex;gap:14px;align-items:center}.footer-brand img{width:55px;height:55px;object-fit:contain;border-radius:50%;background:#fff}.footer-brand h5{margin:0;font-size:16px}.footer-brand p{margin:3px 0 0;font-size:13px}.site-footer p{font-size:14px}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:15px 0;font-size:12px}.back-top{position:fixed;right:20px;bottom:20px;width:42px;height:42px;border:0;border-radius:50%;background:var(--primary);color:#fff;display:none;z-index:999}.back-top.show{display:block}.lightbox{display:block}.modal-img{max-width:100%;max-height:85vh}.lightbox-modal{position:fixed;inset:0;background:rgba(0,0,0,.85);display:none;align-items:center;justify-content:center;padding:25px;z-index:2000}.lightbox-modal.show{display:flex}.lightbox-modal img{max-width:95vw;max-height:90vh;border-radius:8px}.lightbox-close{position:absolute;right:25px;top:18px;color:#fff;font-size:35px;background:none;border:0}
/* ===== Gallery + contact refinements ===== */
.gallery-item.gallery-hidden{display:none!important}
.lightbox-modal{z-index:5000!important}
.lightbox-modal img{display:block;max-width:92vw;max-height:86vh;object-fit:contain}
.lightbox-close{position:fixed!important;right:18px!important;top:14px!important;width:48px;height:48px;border-radius:50%;background:rgba(0,0,0,.65)!important;color:#fff!important;border:2px solid rgba(255,255,255,.9)!important;font-size:34px!important;line-height:38px;padding:0!important;display:flex!important;align-items:center;justify-content:center;z-index:5002!important;cursor:pointer}
.lightbox-close:hover{background:#fff!important;color:var(--primary)!important}
body.lightbox-open{overflow:hidden}
.top-contact{color:#fff;text-decoration:none;font-weight:600}.top-contact:hover{color:#fff;text-decoration:underline}
.site-footer a[href^="tel:"]{display:inline-block;margin:2px 0}
@media(max-width:575.98px){.topbar .container{flex-wrap:nowrap}.topbar{font-size:10.5px}.lightbox-close{right:12px!important;top:10px!important;width:44px;height:44px;font-size:31px!important}}

@media(max-width:991.98px){.navbar-brand{font-size:13px;max-width:75%}.brand-logo{width:42px;height:42px}.nav-link{padding:10px 0!important}.nav-cta{display:inline-block;margin:5px 0}.hero{min-height:570px}.hero h1{font-size:39px}.quick-stats{margin-top:-30px}.section-pad{padding:65px 0}.section-img{height:340px}.affiliation-box{align-items:flex-start;flex-direction:column}.duvasu-badge{width:100%}}
@media(max-width:575.98px){.topbar{font-size:11px}.main-nav .container{padding-left:10px;padding-right:10px}.navbar-brand{font-size:11px;line-height:1.08;max-width:calc(100% - 55px)}.brand-logo{width:38px;height:38px;margin-right:7px}.navbar-toggler{padding:4px 7px}.hero{min-height:560px}.hero-content{padding-top:30px}.hero h1{font-size:34px}.hero p{font-size:15px}.stats-card{border-radius:8px}.stat{padding:18px 5px}.stat strong{font-size:22px}.stat span{font-size:10px}.section-pad{padding:52px 0}.section-heading h2,.section-pad h2{font-size:29px}.section-img{height:280px}.principal-card{padding:20px}.principal-img{height:330px}.mini-list{grid-template-columns:1fr}.gallery-grid img{height:150px}.page-hero{padding:55px 0}.page-hero h1{font-size:34px}.gallery-item img{height:220px}}

/* ===== Mobile header & button fixes ===== */
.navbar-brand{min-width:0}
.navbar-brand > span{min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none!important}
.btn-gold{color:#fff!important;background:var(--accent)!important;border:1px solid var(--accent)!important}
.btn-gold:hover,.btn-gold:focus{color:#fff!important;background:#ad842e!important;border-color:#ad842e!important}
.btn-primary-custom{color:#fff!important;background:var(--primary)!important;border:1px solid var(--primary)!important}
.btn-primary-custom:hover,.btn-primary-custom:focus{color:#fff!important;background:var(--primary-dark)!important;border-color:var(--primary-dark)!important}
.btn-outline-light{color:#fff!important;border:1px solid rgba(255,255,255,.9)!important;background:transparent!important}
.btn-outline-light:hover,.btn-outline-light:focus{color:var(--primary)!important;background:#fff!important;border-color:#fff!important}

@media(max-width:991.98px){
  .main-nav .container{min-width:0}
  .navbar-brand{flex:1 1 auto;max-width:none;min-width:0;font-size:13px;line-height:1.15}
  .navbar-brand > span{display:block;min-width:0;white-space:normal}
  .brand-logo{flex:0 0 auto}
  .navbar-toggler{flex:0 0 auto;border:1px solid #ddd!important;border-radius:8px!important;background:#fff!important;width:48px;height:44px;padding:8px!important}
  .navbar-toggler:focus{box-shadow:0 0 0 2px rgba(100,31,50,.12)!important}
  .navbar-toggler-icon{background-image:none!important;width:28px;height:20px;position:relative;display:block}
  .navbar-toggler-icon:before,
  .navbar-toggler-icon:after,
  .navbar-toggler-icon{border-top:3px solid #555}
  .navbar-toggler-icon:before,
  .navbar-toggler-icon:after{content:"";position:absolute;left:0;width:28px}
  .navbar-toggler-icon:before{top:6px}
  .navbar-toggler-icon:after{top:15px}
}

@media(max-width:575.98px){
  .topbar{font-size:11px;padding:6px 0;white-space:nowrap;overflow:hidden}
  .topbar .container{display:block!important;overflow:hidden}
  .topbar .container > span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .main-nav .container{padding-left:10px;padding-right:10px;min-height:72px}
  .navbar-brand{font-size:12px;line-height:1.1;padding-top:4px;padding-bottom:4px;margin-right:8px}
  .brand-logo{width:42px;height:42px;margin-right:7px}
  .navbar-toggler{width:46px;height:42px;padding:7px!important}
  .navbar-toggler-icon,.navbar-toggler-icon:before,.navbar-toggler-icon:after{width:27px}
  .hero{min-height:560px}
  .hero-content{padding:35px 10px 45px}
  .hero-copy{max-width:100%}
  .hero .eyebrow{font-size:11px;letter-spacing:1.1px;line-height:1.5}
  .hero h1{font-size:clamp(32px,9vw,40px);line-height:1.12;margin-bottom:18px;word-break:normal}
  .hero p{font-size:15px;line-height:1.6}
  .hero .d-flex{flex-wrap:wrap;gap:10px!important}
  .hero .btn{font-size:14px;padding:11px 16px;min-height:46px}
  .btn-outline-light{color:#fff!important}
}


/* ===== Final mobile navigation, active state and button fixes ===== */
html,body{overflow-x:hidden}
.main-nav{position:sticky;top:0;z-index:1100}
.navbar-brand{min-width:0}
.navbar-brand.brand-active{color:var(--primary)!important}
.nav-link.active{color:var(--primary)!important}
.nav-cta.active{background:var(--primary-dark)!important;color:#fff!important}
.dropdown-item.active,.dropdown-item:active{background:var(--primary)!important;color:#fff!important}
.btn-primary-custom,.course-card .btn-primary-custom,.course-side .btn-primary-custom{color:#fff!important;background:var(--primary)!important;border-color:var(--primary)!important;opacity:1!important;visibility:visible!important}
.btn-primary-custom:hover,.btn-primary-custom:focus,.btn-primary-custom:active,.course-card .btn-primary-custom:hover,.course-card .btn-primary-custom:focus{color:#fff!important;background:var(--primary-dark)!important;border-color:var(--primary-dark)!important}
.btn-gold,.hero .btn-gold,.cta-section .btn-gold{color:#fff!important;background:var(--accent)!important;border-color:var(--accent)!important;opacity:1!important;visibility:visible!important}
.btn-outline-light{color:#fff!important;border-color:rgba(255,255,255,.95)!important;opacity:1!important;visibility:visible!important}

@media(max-width:991.98px){
  .main-nav{z-index:1100}
  .navbar-collapse{position:relative;z-index:1200;background:#fff;margin-top:8px;padding:8px 12px 14px;border-radius:0 0 12px 12px;box-shadow:0 12px 28px rgba(0,0,0,.14)}
  .navbar-collapse .navbar-nav{width:100%}
  .navbar-collapse .nav-item{width:100%}
  .navbar-collapse .nav-link{display:block;width:100%;padding:10px 8px!important;border-radius:6px}
  .navbar-collapse .nav-link.active{background:rgba(100,31,50,.08);color:var(--primary)!important}
  .navbar-collapse .nav-cta{margin:6px 0 0!important;text-align:center;background:var(--primary)!important;color:#fff!important}
  .navbar-collapse .dropdown-menu{position:static!important;float:none!important;width:100%;margin:0;padding:5px 8px;background:#fafafa;border-radius:8px;box-shadow:none}
  .navbar-collapse .dropdown-item{padding:9px 12px}
}

@media(max-width:575.98px){
  .topbar{font-size:11px;padding:6px 0;white-space:nowrap;overflow:hidden}
  .topbar .container{display:block!important;overflow:hidden}
  .topbar .container>span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .main-nav .container{padding-left:10px;padding-right:10px;min-height:72px;flex-wrap:nowrap}
  .navbar-brand{flex:1 1 auto;max-width:calc(100% - 55px);min-width:0;font-size:12px;line-height:1.1;margin-right:8px;padding:4px 0}
  .navbar-brand span{display:block;overflow:hidden}
  .brand-logo{flex:0 0 42px;width:42px;height:42px;margin-right:7px}
  .navbar-toggler{flex:0 0 46px;width:46px;height:42px;padding:7px!important;position:relative;z-index:1300}
  .hero-content{position:relative;z-index:2}
  .hero h1{font-size:clamp(31px,8.7vw,40px);line-height:1.12}
  .course-card .btn{min-height:44px;padding:10px 17px;font-size:14px;display:inline-flex!important;align-items:center;justify-content:center}
}

/* ===== v6: compact topbar, floating mobile menu and single-line contacts ===== */
@media (min-width: 1200px){
  .container{max-width:1440px}
}
.topbar .container{flex-wrap:nowrap!important;white-space:nowrap}
.topbar .container > span{white-space:nowrap;min-width:0}
.site-footer a[href^="mailto:"],
.site-footer p .bi-envelope + a{white-space:nowrap;display:inline!important}
.site-footer p{overflow:visible}

@media (max-width:991.98px){
  .main-nav{position:sticky!important;top:0;z-index:1100}
  .main-nav .container{position:relative}
  .navbar-collapse{
    position:absolute!important;
    top:100%;
    right:10px;
    width:min(285px,calc(100vw - 20px));
    margin-top:0!important;
    z-index:1500!important;
    background:#fff!important;
    padding:10px 12px 14px!important;
    border-radius:0 0 14px 14px!important;
    box-shadow:0 16px 35px rgba(0,0,0,.20)!important;
  }
  .navbar-collapse.show{display:block!important}
  .navbar-collapse.collapsing{display:block!important;height:auto!important;overflow:visible!important;transition:none!important}
  .navbar-toggler{position:relative;z-index:1600}
  .navbar-collapse .navbar-nav{width:100%}
}

@media (max-width:575.98px){
  .topbar .container{display:flex!important;align-items:center;gap:10px!important;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding-left:10px;padding-right:10px}
  .topbar .container>span{display:inline-flex!important;flex:0 0 auto;overflow:visible;text-overflow:clip;white-space:nowrap}
  .topbar{font-size:11px;overflow:hidden}
  .main-nav .container{min-height:72px;flex-wrap:nowrap}
  .navbar-brand{max-width:calc(100% - 58px)}
  .navbar-collapse{right:10px;width:min(275px,calc(100vw - 20px))}
  .site-footer a[href^="mailto:"]{white-space:nowrap!important}
}