:root{
  --primary: #7b0000;
  --primary-dark: #500000;
  --accent: #ffcc00;
  --muted: #6b7280;
  --bg: #f9f9f9;
  --surface: #ffffff;
  --card-shadow: 0 12px 30px rgba(11,10,10,0.06);
  --glass-shadow: 0 8px 22px rgba(16,24,40,0.06);
  --radius: 12px;
  --content-width: 1100px;
}

/* Reset + base */
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}
body{
  font-family:'Poppins',system-ui,Segoe UI,Roboto,Arial;
  color:#111;background:var(--bg);line-height:1.6;scroll-behavior:smooth;
  font-size:16px;
  width:100%;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%;height:auto}

.contact-bar{
  background: rgb(123, 0, 0);
  color: #fff;
  text-align: center;
  padding: clamp(6px, 1.5vw, 10px) clamp(8px, 2vw, 12px);
  font-weight: 700;
  font-size: clamp(11px, 1.8vw, 13px);
  overflow-x: auto;
  white-space: nowrap;
}

/* Utility */
.container{max-width:var(--content-width);margin:0 auto;padding:0 clamp(10px, 4vw, 18px);width:100%;overflow-x:hidden}
.row{display:flex;gap:clamp(10px, 3vw, 18px);flex-wrap:wrap;width:100%}
.center{display:grid;place-items:center}
.fade-in{animation:fadeIn .5s ease both}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Top notice + contact */
.notice-bar{
  background:linear-gradient(90deg,var(--primary),var(--primary-dark));
  color:#fff;padding:8px 0;font-weight:700;font-size:clamp(12px, 2vw, 14px);
}
.contact-strip{
  background:var(--surface);border-bottom:1px solid #eee;
}
.contact-strip .container{display:flex;justify-content:flex-end;gap:12px;align-items:center;padding:10px 18px;color:var(--primary)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;border:1px solid var(--primary);color:var(--primary);background:transparent;font-weight:700;font-size:clamp(12px, 2vw, 14px);cursor:pointer}
.pill.primary{background:var(--accent);border-color:var(--accent);color:#111}
.pill:hover{transform:translateY(-2px);transition:.18s}

/* Header + nav */
header{position:sticky;top:0;z-index:9999;background:linear-gradient(180deg,rgba(255,255,255,0.95),#fff);-webkit-backdrop-filter:saturate(120%) blur(4px);backdrop-filter:saturate(120%) blur(4px);box-shadow:0 6px 22px rgba(0,0,0,0.06);width:100%}
.header-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;padding:clamp(8px, 1.5vw, 12px) clamp(10px, 3vw, 18px);max-width:100%;width:100%;margin:0;overflow:visible}
.logo img{width:auto;height:clamp(44px, 8vw, 68px);max-height:60px;border-radius:8px;display:block;object-fit:contain;}
/*.img.header-image{width:auto;height:20px;border-radius:8px;display:block;object-fit:contain;} */
/* Right-side logo/emblem */
.logo-right {
  display: block;
  justify-self: end;
}
.logo-right img {
  width: auto;
  height: clamp(32px, 5vw, 80px);
  max-width: 80px;
  border-radius: 8px;
  display: block;
  object-fit: cover;
}

/* Hide right emblem on small screens */
@media (max-width: 768px){
  .logo-right{ display: none; }
}

/* Hamburger menu (hidden on desktop) */
.hamburger{
  display:none;
  flex-direction:column;
  gap:6px;
  background:none;
  border:none;
  cursor:pointer;
  padding:8px;
  margin-left:0;
}
.hamburger-line{
  width:28px;
  height:3px;
  background:var(--primary);
  border-radius:2px;
  transition:all .3s ease;
}
.hamburger.active .hamburger-line:nth-child(1){
  transform:rotate(45deg) translate(9px, 8px);
}
.hamburger.active .hamburger-line:nth-child(2){
  opacity:0;
}
.hamburger.active .hamburger-line:nth-child(3){
  transform:rotate(-45deg) translate(8px, -9px);
}

.nav{justify-self:center}
.nav-wrapper{width:100%;display:flex;justify-content:center}
.nav-menu{list-style:none;display:flex;gap:clamp(6px, 1vw, 8px);align-items:center;flex-wrap:wrap}
.nav-menu > li{position:relative}
.nav-menu a{
  display:inline-block;
  padding:clamp(8px, 1.5vw, 10px) clamp(10px, 1.5vw, 14px);
  border-radius:8px;
  font-weight:700;
  color:var(--surface);
  background:var(--primary-dark);
  font-size:clamp(12px, 1.8vw, 15px);
  transition:all .18s ease;
  white-space:nowrap;
}
.nav-menu a:hover{background:var(--accent);color:#111}

/* Desktop: force nav to span header and center the menu */
@media (min-width: 769px){
  .header-row .nav-wrapper{grid-column:1 / -1;justify-self:center;width:100%;max-width:var(--content-width);margin:0 auto}
  .header-row .nav-wrapper .nav-menu{justify-content:center}
}

/* Dropdown (desktop) */
.has-sub > a { display:flex; align-items:center; gap:8px; }
.submenu{
  position:absolute;
  left:0;
  top:110%;
  min-width:200px;
  background:var(--surface);
  border-radius:10px;
  padding:8px;
  border:1px solid #eee;
  box-shadow:var(--card-shadow);
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:all .18s ease;
  z-index:10001;
}
.has-sub:hover > .submenu{opacity:1;transform:none;pointer-events:auto}
.submenu li a{
  padding:10px 12px;
  display:block;
  color:var(--primary-dark);
  font-weight:700;
  border-radius:6px;
  font-size:clamp(12px, 1.6vw, 14px);
  background:transparent;
}
.submenu li a:hover{background:linear-gradient(90deg,var(--primary),var(--accent));color:#fff}

/* Hero */
.hero{position:relative;height:clamp(80vh, 60vh, 72vh);min-height:260px;overflow:hidden;background:#000}
.hero .slide{
  position:absolute;
  inset:0;
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  /* prefer the top-center of poster images on small screens */
  object-position:center top;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  z-index:0;
  transition:opacity 1s ease, visibility 0s linear 1s;
}
.hero .slide.active{
  opacity:1;
  visibility:visible;
  z-index:1;
  transition:opacity 1s ease, visibility 0s linear 0s;
}
.hero .overlay{position:absolute;inset:0;z-index:2;background:linear-gradient(180deg,rgba(0,0,0,0.25),rgba(0,0,0,0.45));display:flex;align-items:flex-end;justify-content:center;padding:clamp(20px, 5vw, 40px)}
.hero h1{
  color:#fff;
  font-size:clamp(20px, 5vw, 42px);
  margin-bottom:clamp(4px, 1vw, 12px);
  text-align:center;
  line-height:1.3;
}
.hero p{
  color:#fff;
  opacity:.95;
  text-align:center;
  font-size:clamp(13px, 2.5vw, 16px);
}
.hero-indicators{
  position:absolute;
  right:clamp(8px, 2vw, 18px);
  bottom:clamp(8px, 2vw, 18px);
  background:rgba(0,0,0,0.36);
  padding:6px;
  border-radius:999px;
  display:flex;
  gap:6px;
}
.hero-indicators .dot{
  width:clamp(20px, 3vw, 28px);
  height:clamp(20px, 3vw, 28px);
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:700;
  border:1px solid rgba(255,255,255,0.6);
  cursor:pointer;
  font-size:clamp(10px, 1.5vw, 12px);
}
.hero-indicators .dot.active{background:var(--accent);border-color:var(--accent);color:#111}

/* Sections */
section{padding:clamp(24px, 5vw, 46px) clamp(10px, 3vw, 18px);scroll-margin-top:96px;width:100%;overflow-x:hidden}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:clamp(8px, 2vw, 12px);margin-bottom:clamp(12px, 3vw, 18px);flex-wrap:wrap}
.section-head h2{
  font-size:clamp(14px, 2.5vw, 16px);
  color:var(--primary);
  text-transform:uppercase;
  font-weight:800;
  border-left:6px solid var(--accent);
  padding-left:12px;
}
.section-sub{color:var(--muted);font-size:clamp(12px, 2vw, 14px)}

/* About Us*/
.about-row{margin-top:clamp(12px, 3vw, 18px);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(260px,0.7fr);gap:clamp(12px, 3vw, 18px);align-items:start;width:100%}
.about-left{min-width:0}
.about-right{min-width:0;justify-self:end;width:100%;max-width:420px}
.about-image{width:100%}
.about-image img{display:block;width:100%;height:auto;border-radius:14px;object-fit:cover;box-shadow:var(--glass-shadow)}
.about-left p{font-size:clamp(14px, 2vw, 16px);line-height:1.7}
.features-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(clamp(140px, 25vw, 180px),1fr));
  gap:clamp(8px, 2vw, 12px);
  margin-top:clamp(10px, 2vw, 16px);
}
.feature-card{
  background:linear-gradient(180deg,#fff,#fff);
  border-radius:12px;
  padding:clamp(10px, 2vw, 12px);
  border:1px solid #f3f3f3;
  box-shadow:var(--glass-shadow);
}
.feature-card strong{font-size:clamp(13px, 1.8vw, 15px)}
.feature-desc{color:var(--muted);font-size:clamp(11px, 1.6vw, 13px);margin-top:6px}

/* Courses */
.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(clamp(160px, 25vw, 220px),1fr));gap:clamp(12px, 2.5vw, 18px);align-items:stretch}
.course-card{min-width:0;overflow:hidden;
  background:linear-gradient(180deg,var(--surface),#fff);
  border:1px solid #f0f0f0;
  border-radius:12px;
  padding:clamp(12px, 2vw, 18px);
  box-shadow:var(--glass-shadow);
  display:flex;
  flex-direction:column;
  gap:10px;
  transition:transform .18s ease;
}
.course-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px rgba(0,0,0,0.06)}
.course-top{display:flex;align-items:center;gap:clamp(10px, 2vw, 12px);flex-wrap:wrap}
.course-icon{
  width:clamp(44px, 8vw, 56px);
  height:clamp(44px, 8vw, 56px);
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:800;
  font-size:clamp(14px, 2vw, 18px);
  flex-shrink:0;
}
.course-icon-custom{
  /* Responsive width similar to .course-icon but allowing a larger max */
  width:clamp(44px, 20vw, 120px);
  height:clamp(44px, 8vw, 56px);
  min-width:44px;
  border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--accent));
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-weight:800;
  font-size:clamp(14px, 2vw, 18px);
  flex-shrink:0;
}

.course-title{font-weight:800;color:var(--primary);font-size:clamp(13px, 1.8vw, 16px)}
.course-desc{color:var(--muted);font-size:clamp(12px, 1.6vw, 14px);flex:1}
.course-meta{
  display:flex;
  gap:clamp(6px, 1.5vw, 10px);
  align-items:center;
  flex-wrap:wrap;
  font-size:clamp(11px, 1.5vw, 13px);
  color:var(--muted);
}
.course-apply{
  margin-top:auto;
  display:inline-flex;
  gap:8px;
  align-items:center;
  justify-content:center;
  padding:clamp(8px, 1.5vw, 10px) clamp(10px, 2vw, 12px);
  border-radius:8px;
  background:var(--primary);
  color:#fff;
  font-weight:800;
  font-size:clamp(12px, 1.6vw, 14px);
  cursor:pointer;
  border:none;
  transition:all .18s ease;
  white-space:nowrap;
  text-align:center;
  width:100%;
}
.course-apply:hover{background:var(--accent);color:#111}

/* Facilities */
.fac-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(clamp(140px, 20vw, 160px),1fr));
  gap:clamp(12px, 2.5vw, 18px);
}
.fac-card{
  background:var(--surface);
  border:1px solid #f0f0f0;
  border-radius:12px;
  padding:clamp(12px, 2vw, 14px);
  display:flex;
  gap:clamp(10px, 2vw, 12px);
  align-items:flex-start;
  box-shadow:var(--glass-shadow);
  transition:transform .18s ease;
}
.fac-card:hover{transform:translateY(-6px)}
.fac-icon{
  width:clamp(40px, 6vw, 48px);
  height:clamp(40px, 6vw, 48px);
  border-radius:10px;
  background:linear-gradient(135deg,#f59e0b,#ef4444);
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:800;
  flex-shrink:0;
  font-size:clamp(18px, 3vw, 24px);
}
.fac-body h4{font-size:clamp(13px, 1.8vw, 15px);color:var(--primary);margin-bottom:6px}
.fac-body p{font-size:clamp(12px, 1.6vw, 13px);color:var(--muted);line-height:1.5}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(clamp(160px, 25vw, 240px),1fr));gap:clamp(12px, 2.5vw, 18px)}
.news-card{
  background:linear-gradient(180deg,var(--surface),#fff);
  border-radius:12px;
  padding:clamp(12px, 2vw, 14px);
  border:1px solid #f0f0f0;
  box-shadow:var(--glass-shadow);
  transition:transform .18s ease;
}
.news-card:hover{transform:translateY(-6px)}
.news-head{display:flex;align-items:flex-start;justify-content:space-between;gap:clamp(6px, 1.5vw, 8px);flex-wrap:wrap}
.news-title{font-weight:800;color:var(--primary);font-size:clamp(13px, 1.8vw, 15px)}
.news-meta{font-size:clamp(11px, 1.5vw, 12px);color:var(--muted);white-space:nowrap}
.news-body{color:var(--muted);margin-top:8px;font-size:clamp(12px, 1.6vw, 14px)}

/* Student corner */
.corner-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(clamp(130px, 20vw, 180px),1fr));
  gap:clamp(10px, 2.5vw, 14px);
}
.corner-tile{
  background:linear-gradient(180deg,var(--surface),#fff);
  border:1px solid #f0f0f0;
  border-radius:12px;
  padding:clamp(10px, 2vw, 12px);
  display:flex;
  flex-direction:column;
  gap:8px;
  align-items:flex-start;
  justify-content:space-between;
  box-shadow:var(--glass-shadow);
  transition:transform .18s ease;
  min-height:100px;
  cursor:pointer;
}
.corner-tile:hover{transform:translateY(-6px)}
.tile-top{display:flex;gap:clamp(8px, 1.5vw, 10px);align-items:center;flex-wrap:wrap}
.tile-icon{
  width:clamp(38px, 6vw, 44px);
  height:clamp(38px, 6vw, 44px);
  border-radius:10px;
  background:linear-gradient(135deg,#10b981,#06b6d4);
  display:grid;
  place-items:center;
  color:#fff;
  font-weight:800;
  flex-shrink:0;
  font-size:clamp(16px, 2.5vw, 20px);
}
.tile-title{font-weight:800;color:var(--primary);font-size:clamp(12px, 1.8vw, 14px)}
.tile-sub{font-size:clamp(11px, 1.5vw, 13px);color:var(--muted);line-height:1.5}

/* Gallery */
.gallery-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(clamp(120px, 20vw, 160px),1fr));
  gap:clamp(8px, 2vw, 12px);
}
.gallery-grid a{overflow:hidden;border-radius:10px;display:block;box-shadow:var(--glass-shadow);aspect-ratio:1}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .28s ease,filter .28s ease}
.gallery-grid a:hover img{transform:scale(1.06);filter:brightness(.95)}

/* Lightbox & Promo (bg remains scrollable) */
.lb{position:fixed;inset:0;display:none;place-items:center;background:rgba(3,7,18,0.6);z-index:9999;padding:clamp(12px, 2vw, 24px)}
.lb.open{display:grid}
.lb img{max-width:min(92vw, 980px);max-height:84vh;border-radius:10px;box-shadow:0 24px 60px rgba(2,6,23,0.6)}
.lb-close{
  position:absolute;
  top:clamp(12px, 2vw, 18px);
  right:clamp(12px, 2vw, 18px);
  background:var(--surface);
  border-radius:50%;
  width:clamp(36px, 8vw, 44px);
  height:clamp(36px, 8vw, 44px);
  display:grid;
  place-items:center;
  border:none;
  font-size:clamp(18px, 3vw, 20px);
  box-shadow:var(--card-shadow);
  cursor:pointer;
  z-index:10001;
}

.promo-modal{position:fixed;inset:0;display:none;z-index:9998;padding:clamp(12px, 2vw, 20px)}
.promo-modal.open{display:block}
.promo-backdrop{position:absolute;inset:0;background:rgba(0,0,0,0.42)}
.promo-content{position:relative;max-width:min(95vw, 920px);margin:6vh auto;border-radius:12px;overflow:hidden;box-shadow:0 30px 80px rgba(2,6,23,0.45)}
.promo-img{width:100%;height:auto;display:block}
.promo-close{
  position:absolute;
  top:clamp(6px, 1.5vw, 8px);
  right:clamp(6px, 1.5vw, 8px);
  width:clamp(36px, 7vw, 44px);
  height:clamp(36px, 7vw, 44px);
  border-radius:50%;
  background:var(--surface);
  border:none;
  box-shadow:var(--card-shadow);
  cursor:pointer;
  font-size:clamp(18px, 3vw, 20px);
  z-index:10000;
}

/* Sticky CTA */
.cta-apply {
  position: fixed;
  right: clamp(8px, 2vw, 18px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--accent);
  color: #111;
  padding: clamp(12px, 1.5vw, 18px) clamp(6px, 1vw, 12px);
  border-radius: 999px;
  font-weight: 900;
  z-index: 9997;
  box-shadow: 0 18px 50px rgba(0,0,0,0.12);
  text-align: center;
  font-size: clamp(12px, 1.5vw, 18px);
  display: flex;
  align-items: center;
  justify-content: center;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 2px;
  height: clamp(80px, 20vh, 180px);
  width: clamp(28px, 5vw, 48px);
  border: none;
  cursor: pointer;
  transition: all .18s ease;
}
.cta-apply:hover {
  transform: translateY(-50%) translateY(-4px);
}

/* Back to top arrow */
.back-to-top {
  position: fixed;
  right: clamp(8px, 2vw, 18px);
  bottom: clamp(80px, 15vh, 86px);
  width: clamp(40px, 8vw, 48px);
  height: clamp(40px, 8vw, 48px);
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  cursor: pointer;
  z-index: 10000;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .22s ease, transform .22s ease;
  border: none;
  font-size: clamp(14px, 2vw, 18px);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:focus { outline: 3px solid rgba(255,204,0,0.28); }

/* Footer */
footer{padding:clamp(16px, 3vw, 28px) clamp(10px, 3vw, 18px);background:linear-gradient(180deg,#fff,#fbfbff);border-top:1px solid #f0f0f0;width:100%;overflow-x:hidden}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(clamp(120px, 25vw, 280px),1fr));
  gap:clamp(12px, 2vw, 18px);
  max-width:100%;
  width:100%;
  margin:0;
}
.footer-title{font-weight:900;color:var(--primary);text-transform:uppercase;margin-bottom:8px;font-size:clamp(11px, 1.8vw, 12px)}
.footer-links{list-style:none;padding-left:0;color:var(--muted);font-size:clamp(12px, 1.6vw, 14px);line-height:1.8}
.footer-college-name{font-size:clamp(13px, 2vw, 15px);font-weight:800;color:var(--primary)}
.footer-copyright{margin-top:8px;color:var(--muted);font-size:clamp(12px, 1.6vw, 13px)}
.footer-credit{margin-top:12px;font-size:clamp(12px, 1.6vw, 13px)}
.footer-link-primary{color:var(--primary);font-weight:700}

/* News ticker */
.news-ticker{background:var(--primary);color:#fff;padding:clamp(6px, 1.5vw, 8px) clamp(10px, 2vw, 12px);overflow-x:auto;white-space:nowrap}
.ticker{
  display:inline-block;
  white-space:nowrap;
  animation:ticker 18s linear infinite;
  font-weight:700;
  font-size:clamp(12px, 2vw, 14px);
}
@keyframes ticker{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}

/* anchor offset tweak for sticky header */
section{scroll-margin-top:100px}

/* Contact grid for map + form */
.contact-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(clamp(250px, 45vw, 100%),1fr));
  gap:clamp(14px, 3vw, 20px);
  align-items:start;
  width:100%;
}
.map-frame{border-radius:12px;overflow:hidden;border:1px solid #eee;box-shadow:var(--card-shadow);width:100%}
.map-frame iframe{width:100%;height:clamp(240px, 40vh, 400px);border:0;display:block}
.map-info{padding:clamp(10px, 2vw, 12px);background:linear-gradient(180deg,#fff,#fbfbff);border-top:1px solid #f0f0f0}
.map-details{color:var(--muted);font-size:clamp(12px, 1.6vw, 13px);margin-top:6px;line-height:1.7;word-wrap:break-word}

.contact-form{display:grid;gap:clamp(10px, 2vw, 12px);width:100%}
.form-input{
  padding:clamp(8px, 1.5vw, 10px);
  border-radius:8px;
  border:1px solid #e6e6e6;
  font-size:clamp(13px, 1.8vw, 16px);
  font-family:inherit;
  width:100%;
  max-width:100%;
}
.form-input:focus{outline:2px solid var(--primary);outline-offset:2px}
.form-actions{display:flex;gap:clamp(8px, 2vw, 12px);align-items:center;flex-wrap:wrap;width:100%}
.btn-submit{
  background:var(--primary);
  color:#fff;
  padding:clamp(10px, 1.5vw, 12px) clamp(12px, 2vw, 18px);
  border-radius:8px;
  font-weight:800;
  border:none;
  cursor:pointer;
  font-size:clamp(13px, 1.8vw, 14px);
  transition:all .18s ease;
  white-space:nowrap;
  flex:1;
  min-width:120px;
}
.btn-submit:hover{background:var(--primary-dark);transform:translateY(-2px)}
.pill-outline{background:transparent;border:1px solid var(--primary);color:var(--primary);font-size:clamp(12px, 1.6vw, 13px);flex:1;min-width:120px;text-align:center}

/* All sections backgrounds */
section.alt{background:#f9f9f9}
section.contact{background:var(--surface)}

/* ===== RESPONSIVE MEDIA QUERIES ===== */

/* Desktop: show hero image without cropping — center and limit size */
@media (min-width: 769px){
  .hero{height:auto;min-height:0;padding:20px 0;background:#fff}
  .hero .slide{
    position:relative;
    inset:auto;
    width:auto;
    max-width:1100px;
    max-height:60vh;
    display:block;
    margin:0 auto;
    object-fit:contain;
    object-position:center center;
    visibility:visible;
    opacity:1;
    pointer-events:auto;
    transition:none;
  }
  .hero .slide:not(.active){display:none}
}

/* Tablet & Large Devices (768px - 1024px) */
@media (max-width:1024px){
  .header-row{grid-template-columns:auto 1fr}
  .hero{height:56vh}
  .about-row{grid-template-columns:1fr}
  .about-right{max-width:none;justify-self:stretch}
  .about-image{max-width:520px;margin:0 auto}
  .courses-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
  .fac-grid{grid-template-columns:repeat(2,1fr)}
  .corner-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}

/* Medium Tablet (600px - 768px) */
@media (max-width:768px){
  /* Show hamburger menu */
  .hamburger{display:flex;z-index:61}
  
  /* Mobile navigation */
  .nav-wrapper{
    position:fixed;
    left:-100%;
    /* place the mobile menu immediately below the header (match max-height calc) */
    top:68px;
    flex-direction:column;
    background:var(--surface);
    width:100vw;
    text-align:center;
    transition:left .3s ease;
    box-shadow:0 10px 27px rgba(0,0,0,0.08);
    padding:16px 0;
    z-index:60;
    max-height:calc(100vh - 68px);
    overflow-y:auto;
  }
  
  .nav-wrapper.active{left:0}
  
  .nav-menu{
    flex-direction:column;
    width:100%;
    gap:0;
    align-items:stretch;
  }
  
  .nav-menu a{
    display:block;
    padding:12px 16px;
    width:100%;
    text-align:left;
    border-radius:0;
    background:transparent;
    color:var(--primary);
    font-weight:600;
    border-bottom:1px solid #f0f0f0;
  }
  
  .nav-menu a:hover{background:#f9f9f9;color:var(--primary)}
  
  /* Submenu mobile */
  .submenu{
    position:static;
    opacity:0;
    transform:scaleY(0);
    transform-origin:top;
    max-height:0;
    overflow:hidden;
    background:#f9f9f9;
    box-shadow:none;
    padding:0;
    border:none;
    transition:all .3s ease;
  }
  
  .has-sub.open > .submenu{
    opacity:1;
    transform:scaleY(1);
    max-height:400px;
    padding:8px 0;
  }
  
  .submenu li a{
    padding:10px 24px;
    border:none;
    text-align:left;
    border-bottom:1px solid #eee;
  }
  
  /* Grid adjustments */
  .courses-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  .course-apply{width:100%}
  .fac-grid{grid-template-columns:repeat(2,1fr)}
  .corner-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  
  .about-row{grid-template-columns:1fr}
  .about-right{width:100%;max-width:none;margin-top:20px;justify-self:stretch}
  .about-image{max-width:none}
  .contact-grid{grid-template-columns:1fr;gap:clamp(12px, 2vw, 16px)}
  
  .form-actions{flex-direction:column;align-items:stretch;width:100%}
  .btn-submit{width:100%}
  .pill-outline{width:100%;text-align:center;justify-content:center}
  
  .map-frame iframe{height:280px}
  
  section{scroll-margin-top:80px}
}

/* Small Devices (480px - 600px) */
@media (max-width:600px){
  .logo img{height:clamp(38px, 6vw, 48px)}
  
  section{padding:clamp(18px, 4vw, 26px) clamp(10px, 3vw, 14px)}
  
  /* On small screens make the hero container size to the image to avoid empty gaps */
  .hero{height:auto;min-height:0;padding:0;background:#fff}
  .hero .slide{
    position:relative;
    inset:auto;
    width:100%;
    height:auto;
    visibility:visible;
    opacity:1;
    pointer-events:auto;
    object-fit:contain;
    object-position:center top;
    background:#fff;
    transition:none;
  }
  .hero .slide:not(.active){display:none}
  .hero h1{font-size:clamp(18px, 4.5vw, 26px)}
  .hero p{font-size:clamp(12px, 2.5vw, 14px)}
  
  .section-head{flex-direction:column;align-items:flex-start;gap:6px}
  .section-head h2{font-size:clamp(13px, 2.2vw, 15px)}
  .section-sub{font-size:clamp(11px, 1.8vw, 12px)}
  
  .features-grid{grid-template-columns:1fr;gap:10px}
  .feature-card{padding:clamp(10px, 1.5vw, 12px)}
  
  .courses-grid{grid-template-columns:1fr}
  .course-card{padding:clamp(10px, 1.5vw, 14px);gap:8px}
  .course-top{gap:8px}
  .course-icon{width:clamp(40px, 6vw, 48px);height:clamp(40px, 6vw, 48px);font-size:clamp(13px, 1.8vw, 16px)}
  .course-title{font-size:clamp(12px, 1.6vw, 14px)}
  .course-desc{font-size:clamp(11px, 1.5vw, 13px)}
  .course-meta{font-size:clamp(10px, 1.4vw, 12px)}
  .course-apply{padding:clamp(6px, 1.2vw, 8px) clamp(8px, 1.5vw, 10px);font-size:clamp(11px, 1.5vw, 13px);width:100%}
  
  .fac-grid{grid-template-columns:1fr}
  .fac-card{flex-direction:column;text-align:center;align-items:center;padding:clamp(10px, 1.5vw, 12px)}
  .fac-icon{width:clamp(36px, 6vw, 44px);height:clamp(36px, 6vw, 44px);font-size:clamp(16px, 2.5vw, 20px)}
  .fac-body{width:100%}
  .fac-body h4{font-size:clamp(12px, 1.6vw, 14px)}
  .fac-body p{font-size:clamp(11px, 1.5vw, 12px)}
  
  .news-grid{grid-template-columns:1fr}
  .news-card{padding:clamp(10px, 1.5vw, 12px)}
  
  .corner-grid{grid-template-columns:1fr}
  .corner-tile{min-height:80px;padding:clamp(10px, 1.5vw, 12px)}
  .tile-icon{width:clamp(36px, 5vw, 42px);height:clamp(36px, 5vw, 42px);font-size:clamp(14px, 2vw, 18px)}
  .tile-title{font-size:clamp(11px, 1.6vw, 13px)}
  .tile-sub{font-size:clamp(10px, 1.4vw, 12px)}
  
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:clamp(6px, 1.5vw, 8px)}
  
  .footer-grid{gap:clamp(12px, 2vw, 16px)}
  .footer-title{font-size:clamp(10px, 1.6vw, 11px)}
  .footer-links{font-size:clamp(11px, 1.5vw, 12px)}
  .footer-college-name{font-size:clamp(12px, 1.8vw, 14px)}
  
  .news-ticker{padding:clamp(5px, 1vw, 8px) clamp(8px, 1.5vw, 10px)}
  .ticker{font-size:clamp(11px, 1.8vw, 13px)}
  
  .back-to-top{width:clamp(36px, 7vw, 42px);height:clamp(36px, 7vw, 42px);bottom:clamp(60px, 12vh, 80px);font-size:clamp(12px, 1.8vw, 16px)}
  
  .cta-apply{width:clamp(24px, 4vw, 30px);height:clamp(70px, 15vh, 100px);font-size:clamp(10px, 1.3vw, 12px);top:55%}
  
  .map-frame{border-radius:10px}
  .map-frame iframe{height:250px}
  .map-info{padding:clamp(8px, 1.5vw, 10px)}
  .map-details{font-size:clamp(11px, 1.5vw, 12px)}
  
  .form-input{padding:clamp(8px, 1.2vw, 10px);font-size:16px}
  .form-actions{flex-direction:column;gap:clamp(10px, 2vw, 12px);width:100%}
  .btn-submit{padding:clamp(10px, 1.5vw, 12px) clamp(12px, 2vw, 14px);font-size:clamp(12px, 1.6vw, 13px);width:100%}
  .pill-outline{width:100%;text-align:center;justify-content:center;flex:none}
}

/* Extra Small Devices (max-width: 480px) */
@media (max-width:480px){
  .logo img{height:clamp(36px, 5vw, 42px)}
  
  .hamburger{padding:6px}
  .hamburger-line{width:24px;height:2.5px}
  
  section{padding:clamp(16px, 3vw, 20px) clamp(10px, 2vw, 12px)}

  /* Ensure hero is auto-sized on extra-small screens (avoid gap) */
  .hero{height:auto;min-height:0;padding:0;background:#fff}
  .hero .slide{position:relative;inset:auto;width:100%;height:auto;visibility:visible;opacity:1;pointer-events:auto;object-fit:contain;object-position:center top;background:#fff;transition:none}
  .hero .slide:not(.active){display:none}
  .hero h1{font-size:clamp(16px, 4vw, 22px);margin-bottom:4px}
  .hero p{font-size:clamp(11px, 2vw, 12px)}
  
  .hero-indicators .dot{width:clamp(18px, 2.5vw, 24px);height:clamp(18px, 2.5vw, 24px);font-size:clamp(9px, 1.2vw, 10px)}
  
  .section-head h2{font-size:clamp(12px, 2vw, 14px);border-left:4px solid var(--accent)}
  .section-sub{font-size:clamp(10px, 1.6vw, 11px)}
  
  .features-grid{gap:8px;margin-top:10px}
  .feature-card{padding:8px 10px}
  .feature-card strong{font-size:clamp(12px, 1.5vw, 13px)}
  .feature-desc{font-size:clamp(10px, 1.4vw, 11px)}
  
  .courses-grid{gap:8px}
  .course-card{padding:10px 12px;gap:6px}
  .course-icon{width:clamp(38px, 5vw, 44px);height:clamp(38px, 5vw, 44px);font-size:clamp(12px, 1.5vw, 14px)}
  .course-title{font-size:clamp(11px, 1.5vw, 13px)}
  .course-desc{font-size:clamp(10px, 1.4vw, 12px)}
  .course-apply{padding:6px 8px;font-size:clamp(10px, 1.3vw, 11px);width:100%}
  
  .fac-grid{gap:8px}
  .fac-card{padding:clamp(8px, 1.2vw, 10px);gap:8px}
  .fac-icon{width:clamp(32px, 5vw, 38px);height:clamp(32px, 5vw, 38px);font-size:clamp(14px, 2vw, 16px)}
  .fac-body h4{font-size:clamp(11px, 1.5vw, 12px);margin-bottom:4px}
  .fac-body p{font-size:clamp(10px, 1.3vw, 11px)}
  
  .news-grid{gap:8px}
  .news-card{padding:clamp(8px, 1.2vw, 10px)}
  .news-title{font-size:clamp(12px, 1.5vw, 13px)}
  .news-meta{font-size:clamp(10px, 1.3vw, 11px)}
  .news-body{font-size:clamp(10px, 1.4vw, 11px);margin-top:6px}
  
  .corner-grid{gap:8px}
  .corner-tile{padding:clamp(8px, 1.2vw, 10px);gap:6px;min-height:0}
  .tile-icon{width:clamp(32px, 5vw, 38px);height:clamp(32px, 5vw, 38px);font-size:clamp(12px, 1.8vw, 14px)}
  .tile-title{font-size:clamp(10px, 1.5vw, 12px)}
  .tile-sub{font-size:clamp(9px, 1.3vw, 10px)}
  
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:4px}
  
  .footer-grid{gap:clamp(10px, 1.5vw, 14px)}
  .footer-title{font-size:clamp(9px, 1.4vw, 10px);margin-bottom:6px}
  .footer-links{font-size:clamp(10px, 1.3vw, 11px);line-height:1.6}
  .footer-college-name{font-size:clamp(11px, 1.6vw, 12px)}
  .footer-copyright{font-size:clamp(10px, 1.3vw, 11px);margin-top:6px}
  .footer-credit{font-size:clamp(10px, 1.3vw, 11px)}
  
  .news-ticker{padding:4px clamp(6px, 1vw, 8px)}
  .ticker{font-size:clamp(10px, 1.6vw, 11px)}
  
  .back-to-top{width:clamp(34px, 6vw, 38px);height:clamp(34px, 6vw, 38px);bottom:clamp(50px, 10vh, 60px);font-size:clamp(11px, 1.5vw, 13px)}
  
  .cta-apply{display:none}
  
  .contact-grid{gap:clamp(12px, 2vw, 16px);grid-template-columns:1fr}
  .map-frame{border-radius:8px}
  .map-frame iframe{height:220px}
  
  .form-input{padding:clamp(7px, 1vw, 8px);font-size:16px;border-radius:6px;width:100%}
  .form-actions{flex-direction:column;gap:clamp(8px, 1.5vw, 10px);width:100%}
  .btn-submit{padding:clamp(8px, 1.2vw, 10px) clamp(10px, 1.5vw, 12px);font-size:clamp(11px, 1.4vw, 12px);border-radius:6px;width:100%}
  .pill-outline{width:100%;text-align:center;justify-content:center;flex:none}
  
  .contact-bar{font-size:clamp(11px, 1.5vw, 12px);padding:6px 10px;text-align:center}
  
  .nav-menu a{padding:10px 14px;font-size:clamp(13px, 1.8vw, 14px)}
}