/* ============================================================
   IMAGE POLYTECHNIC INSTITUTE, RANGPUR — image.edu.bd
   Blue + Gold Luxury Brand System · Vanilla CSS
   ============================================================ */

:root{
  /* Blues (dominant) */
  --navy-dark:#0A1A33;
  --blue-deep:#0F2A54;
  --blue-royal:#1E3E7A;
  --blue-steel:#3B5A8C;
  --blue-mid:#123a7a;
  --blue-bright:#255dc0;
  /* Gold (accent) */
  --gold-deep:#B8860B;
  --gold-classic:#D4AF37;
  --gold-champagne:#E8C874;
  --gold-pale:#F4E5C2;
  /* Support */
  --teal:#12b3a6;
  --rose:#e8637a;
  --offwhite:#F8F7F2;
  --white:#FFFFFF;
  --charcoal:#1A1A1A;
  --slate:#6B7280;
  /* Gradients */
  --gradient-primary:linear-gradient(135deg,var(--navy-dark) 0%,var(--blue-royal) 55%,var(--blue-deep) 100%);
  --gradient-gold:linear-gradient(135deg,var(--gold-deep) 0%,var(--gold-classic) 50%,var(--gold-champagne) 100%);
  --gradient-signature:linear-gradient(135deg,var(--navy-dark) 0%,var(--blue-royal) 45%,var(--gold-deep) 80%,var(--gold-classic) 100%);
  --gradient-card:linear-gradient(150deg,rgba(30,62,122,.72),rgba(15,42,84,.88));
  /* Surfaces (theme-able) */
  --surface-body:#0e2247;
  --surface-band:#123a7a;
  --surface-band-alt:#0F2A54;
  --text-main:#EAF0FB;
  --text-soft:#b9c8e4;
  --header-h:96px;
  --nav-h:52px;
  --radius:16px;
  --shadow-card:0 14px 34px rgba(4,12,28,.45);
  --glow-gold:0 0 24px rgba(212,175,55,.25);
  --font-display:'Playfair Display',serif;
  --font-body:'Poppins','Inter',sans-serif;
  --font-bn:'Noto Sans Bengali','Poppins',sans-serif;
}

/* Light theme */
body.light{
  --surface-body:#f3f5fb;
  --surface-band:#ffffff;
  --surface-band-alt:#eef2fa;
  --text-main:#122444;
  --text-soft:#41547a;
  --gradient-card:linear-gradient(150deg,#ffffff,#f4f6fc);
  --shadow-card:0 12px 30px rgba(18,36,68,.14);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--surface-body);
  color:var(--text-main);
  line-height:1.65;
  overflow-x:hidden;
}
.bn{font-family:var(--font-bn)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:.92rem}

::selection{background:var(--gold-classic);color:var(--navy-dark)}
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--navy-dark)}
::-webkit-scrollbar-thumb{background:var(--gradient-gold);border-radius:8px}

.container{width:min(1240px,92%);margin:0 auto}

/* ============ TOP GOLD INFO BAR ============ */
.topbar{
  background:var(--gradient-gold);
  color:var(--navy-dark);
  font-size:.8rem;font-weight:600;
  position:relative;z-index:60;
}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:6px 0;flex-wrap:wrap}
.topbar a{display:inline-flex;align-items:center;gap:6px;color:var(--navy-dark)}
.topbar .socials a{width:26px;height:26px;border-radius:50%;background:rgba(10,26,51,.85);color:var(--gold-champagne);display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;transition:.25s}
.topbar .socials a:hover{background:var(--navy-dark);transform:translateY(-2px)}
.topbar-contacts{display:flex;gap:18px;flex-wrap:wrap}

/* ============ FIXED HEADER ============ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  background:var(--gradient-primary);
  border-bottom:2px solid var(--gold-classic);
  box-shadow:0 8px 28px rgba(4,12,28,.5);
  transition:top .3s;
}
.site-header .container{display:flex;align-items:center;gap:16px;padding:12px 0}
.brand{display:flex;align-items:center;gap:14px;min-width:0;flex:1}
.brand-logo{
  width:64px;height:64px;border-radius:50%;
  background:#fff;padding:5px;flex-shrink:0;
  border:2px solid var(--gold-classic);
  box-shadow:var(--glow-gold);
  object-fit:contain;
}
.brand-text h1{
  font-family:var(--font-display);
  font-size:clamp(1.05rem,2.2vw,1.7rem);
  font-weight:700;color:#fff;
  white-space:nowrap;letter-spacing:.4px;
}
.brand-text h1 .gold{background:var(--gradient-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-text p{font-size:.74rem;color:var(--gold-pale);letter-spacing:.14em;text-transform:uppercase}
.header-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}

/* 3D blue pill buttons */
.btn3d{
  border:none;border-radius:999px;
  padding:10px 20px;font-size:.83rem;font-weight:600;color:#fff;
  background:linear-gradient(180deg,var(--blue-bright),var(--blue-mid));
  box-shadow:0 4px 0 #0b2a5e,0 8px 18px rgba(4,12,28,.5),inset 0 1px 0 rgba(255,255,255,.35);
  transition:.12s;display:inline-flex;align-items:center;gap:8px;
}
.btn3d:hover{filter:brightness(1.12)}
.btn3d:active{transform:translateY(3px);box-shadow:0 1px 0 #0b2a5e,0 3px 8px rgba(4,12,28,.5)}
.btn-gold{
  background:var(--gradient-gold);color:var(--navy-dark);
  box-shadow:0 4px 0 #8a6508,var(--glow-gold),inset 0 1px 0 rgba(255,255,255,.55);
  position:relative;overflow:hidden;
}
.btn-gold:active{box-shadow:0 1px 0 #8a6508,0 3px 8px rgba(4,12,28,.5)}
.btn-gold::after{
  content:"";position:absolute;top:0;left:-80%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.75),transparent);
  transform:skewX(-24deg);animation:shine 3.2s infinite;
}
@keyframes shine{0%{left:-80%}55%{left:140%}100%{left:140%}}
.btn-icon{padding:10px 13px}

/* ============ STICKY NAV (docks below header) ============ */
.mainnav{
  position:sticky;top:var(--header-h);z-index:90;
  background:rgba(10,26,51,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(212,175,55,.35);
}
body.light .mainnav{background:rgba(16,34,66,.96)}
.mainnav .container{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none}
.mainnav .container::-webkit-scrollbar{display:none}
.mainnav a{
  padding:14px 15px;font-size:.82rem;font-weight:500;color:#dfe8f8;
  white-space:nowrap;position:relative;transition:.25s;
}
.mainnav a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:8px;height:2px;
  background:var(--gradient-gold);transform:scaleX(0);transition:.28s;transform-origin:left;
}
.mainnav a:hover,.mainnav a.active{color:var(--gold-champagne)}
.mainnav a:hover::after,.mainnav a.active::after{transform:scaleX(1)}

/* ============ SECTIONS ============ */
main{padding-top:calc(var(--header-h))}
section{padding:78px 0}
.band{background:var(--surface-band-alt)}
.band-blue{background:var(--gradient-primary)}
.section-head{text-align:center;max-width:760px;margin:0 auto 48px}
.eyebrow{
  display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--gold-classic);margin-bottom:12px;
}
.section-head h2{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(1.6rem,3.4vw,2.5rem);color:var(--text-main);
}
.section-head h2 .gold{background:var(--gradient-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.gold-rule{width:88px;height:3px;background:var(--gradient-gold);margin:18px auto 0;border-radius:3px}
.section-head p{margin-top:14px;color:var(--text-soft);font-size:.95rem}

/* ============ HERO ============ */
.hero{
  position:relative;min-height:86vh;display:flex;align-items:center;
  background:linear-gradient(120deg,rgba(10,26,51,.92) 20%,rgba(30,62,122,.82) 60%,rgba(18,58,122,.68)),url("../images/image-tower.png") center/cover no-repeat;
  padding:110px 0 90px;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(232,200,116,.14) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:26px 26px,100% 44px;
}
.hero .container{position:relative;display:grid;grid-template-columns:1.25fr .75fr;gap:52px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  background:rgba(212,175,55,.14);border:1px solid var(--gold-classic);
  color:var(--gold-champagne);padding:8px 18px;border-radius:999px;
  font-size:.8rem;font-weight:600;margin-bottom:22px;
}
.hero-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--gold-classic);animation:pulse 1.6s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(212,175,55,.6)}60%{box-shadow:0 0 0 9px rgba(212,175,55,0)}}
.hero h2{
  font-family:var(--font-display);font-weight:800;color:#fff;
  font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.18;margin-bottom:10px;
}
.hero h2 .gold{background:var(--gradient-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .hero-bn{font-size:clamp(1.05rem,2.2vw,1.5rem);color:var(--gold-pale);margin-bottom:16px;font-weight:600}
.hero p.lead{color:#cfdcf5;max-width:560px;font-size:.98rem;margin-bottom:30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:38px}
.mini-stats{display:flex;gap:34px;flex-wrap:wrap}
.mini-stats div strong{font-family:var(--font-display);font-size:1.6rem;color:var(--gold-champagne);display:block}
.mini-stats div span{font-size:.76rem;color:#b8c7e6;letter-spacing:.08em;text-transform:uppercase}
.hero-card{
  background:linear-gradient(160deg,rgba(30,62,122,.55),rgba(10,26,51,.75));
  border:1px solid rgba(212,175,55,.5);
  backdrop-filter:blur(14px);
  border-radius:20px;padding:30px;
  box-shadow:var(--shadow-card),var(--glow-gold);
}
.hero-card h3{font-family:var(--font-display);color:var(--gold-champagne);font-size:1.15rem;margin-bottom:18px;display:flex;gap:10px;align-items:center}
.hero-card ul{list-style:none;display:grid;gap:13px}
.hero-card li{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:#e4ecfb}
.hero-card li i{color:var(--gold-classic);margin-top:4px}
.hero-card li strong{color:#fff}

/* ============ GLASS CARDS + SHIMMER BORDER ============ */
.glass{
  position:relative;border-radius:var(--radius);
  background:var(--gradient-card);
  border:1px solid transparent;
  background-clip:padding-box;
  box-shadow:var(--shadow-card);
  overflow:hidden;isolation:isolate;
}
.glass::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1.5px;z-index:-1;
  background:linear-gradient(var(--bf-angle,135deg),var(--gold-classic),var(--blue-bright),var(--teal),var(--gold-champagne),var(--gold-classic));
  background-size:300% 300%;
  animation:borderflow 7s linear infinite;
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}
@keyframes borderflow{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
/* click glow ring flash */
.glow-ring{position:fixed;border-radius:50%;pointer-events:none;z-index:999;
  border:3px solid var(--gold-classic);
  box-shadow:0 0 22px var(--gold-classic),inset 0 0 18px var(--teal);
  animation:ringout .65s ease-out forwards;}
@keyframes ringout{from{opacity:.95;transform:translate(-50%,-50%) scale(.2)}to{opacity:0;transform:translate(-50%,-50%) scale(2.4)}}

/* ============ ABOUT ============ */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.about-photo{border-radius:20px;overflow:hidden;position:relative;box-shadow:var(--shadow-card)}
.about-photo img{width:100%;height:100%;object-fit:cover;transition:.6s}
.about-photo:hover img{transform:scale(1.045)}
.about-photo .tag{
  position:absolute;bottom:16px;left:16px;background:var(--gradient-gold);
  color:var(--navy-dark);font-weight:700;font-size:.78rem;padding:8px 16px;border-radius:999px;
}
.about-text h3{font-family:var(--font-display);font-size:1.55rem;margin-bottom:16px;color:var(--text-main)}
.about-text p{color:var(--text-soft);font-size:.94rem;margin-bottom:14px;text-align:justify}
.about-points{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}
.about-points div{display:flex;gap:10px;align-items:center;font-size:.86rem;font-weight:500}
.about-points i{color:var(--gold-classic)}

/* ============ MESSAGES ============ */
.msg-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.msg-card{padding:34px 30px;text-align:center}
.msg-card.flowered{position:relative}
.msg-card.flowered .corner{position:absolute;font-size:1.3rem;opacity:.9}
.corner.tl{top:12px;left:14px}.corner.tr{top:12px;right:14px}
.corner.bl{bottom:12px;left:14px}.corner.br{bottom:12px;right:14px}
.msg-photo{
  width:132px;height:132px;border-radius:50%;object-fit:cover;margin:0 auto 16px;
  border:3px solid var(--gold-classic);box-shadow:var(--glow-gold);
}
.msg-card h3{font-family:var(--font-bn);font-size:1.2rem;color:var(--text-main)}
.msg-card .role{color:var(--gold-classic);font-weight:600;font-size:.85rem;margin:4px 0 2px}
.msg-card .degree{color:var(--text-soft);font-size:.8rem;margin-bottom:16px}
.msg-body{
  font-family:var(--font-bn);font-size:.9rem;color:var(--text-soft);text-align:justify;
  max-height:230px;overflow:hidden;position:relative;transition:max-height .5s;
}
.msg-body.open{max-height:2200px}
.msg-fade{position:absolute;bottom:0;left:0;right:0;height:64px;background:linear-gradient(transparent,rgba(15,42,84,.95))}
body.light .msg-fade{background:linear-gradient(transparent,#f4f6fc)}
.msg-body.open .msg-fade{display:none}
.read-more{margin-top:14px;background:none;border:1.5px solid var(--gold-classic);color:var(--gold-classic);padding:7px 20px;border-radius:999px;font-size:.8rem;font-weight:600;transition:.25s}
.read-more:hover{background:var(--gradient-gold);color:var(--navy-dark)}
.signature{margin-top:18px;font-family:var(--font-display);font-style:italic;color:var(--gold-champagne);font-size:1rem}

/* ============ FACULTY ============ */
.manage-row{display:flex;justify-content:center;margin-bottom:36px}
.faculty-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.fac-card{padding:22px 14px;text-align:center;transition:.3s}
.fac-card:hover{transform:translateY(-6px)}
.fac-card img{width:92px;height:92px;border-radius:50%;object-fit:cover;margin:0 auto 12px;border:2.5px solid var(--gold-classic)}
.fac-card h4{font-family:var(--font-bn);font-size:.9rem;color:var(--text-main);line-height:1.35}
.fac-card p{font-size:.74rem;color:var(--gold-classic);font-weight:600;margin-top:4px}
.fac-card .dept{color:var(--text-soft);font-weight:400;font-size:.72rem}

/* ============ PROGRAMS ============ */
.prog-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.prog-card{padding:26px 18px;text-align:center;display:flex;flex-direction:column;transition:.3s}
.prog-card:hover{transform:translateY(-8px)}
.prog-logo{width:66px;height:66px;border-radius:50%;background:#fff;padding:5px;margin:0 auto 8px;border:2px solid var(--gold-classic);object-fit:contain}
.prog-icon{font-size:1.5rem;color:var(--gold-classic);margin-bottom:12px}
.prog-card h3{font-family:var(--font-bn);font-size:.97rem;color:var(--text-main);line-height:1.4;min-height:56px}
.prog-card .en{font-size:.74rem;color:var(--text-soft);margin:4px 0 16px}
.prog-meta{display:flex;justify-content:center;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.prog-meta span{font-size:.7rem;font-weight:600;padding:5px 12px;border-radius:999px;background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.45);color:var(--gold-champagne)}
body.light .prog-meta span{color:#8a6508}
.prog-card .btn3d{margin-top:auto;justify-content:center;font-size:.78rem}
.admission-fee-note{text-align:center;margin-top:30px;font-family:var(--font-bn);color:var(--gold-champagne);font-size:.95rem}
body.light .admission-fee-note{color:#8a6508}

/* ============ FACILITIES ============ */
.fact-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.fact-grid .fact-card:nth-child(n+6){grid-column:span 1}
.fact-row2{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:18px;width:80%;margin-left:auto;margin-right:auto}
.fact-card{padding:26px 16px;text-align:center;transition:.3s}
.fact-card:hover{transform:translateY(-6px)}
.fact-card i{font-size:1.7rem;background:var(--gradient-gold);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:14px;display:inline-block}
.fact-card h4{font-family:var(--font-bn);font-size:.9rem;color:var(--text-main);margin-bottom:8px}
.fact-card p{font-size:.76rem;color:var(--text-soft)}

/* ============ SURVEY TECH BAND ============ */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.tech-photo{position:relative;border-radius:20px;overflow:hidden;min-height:330px;box-shadow:var(--shadow-card)}
.tech-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.6s}
.tech-photo:hover img{transform:scale(1.05)}
.tech-cap{
  position:absolute;left:0;right:0;bottom:0;padding:44px 24px 20px;
  background:linear-gradient(transparent,rgba(10,26,51,.94));
}
.tech-cap h3{font-family:var(--font-display);color:var(--gold-champagne);font-size:1.2rem}
.tech-cap p{color:#d5e0f5;font-size:.83rem}

/* ============ SMART TEACHING ============ */
.smart-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.smart-list{display:grid;gap:16px}
.smart-item{display:flex;gap:16px;padding:18px 20px}
.smart-item i{font-size:1.3rem;color:var(--gold-classic);margin-top:3px}
.smart-item h4{font-size:.95rem;color:var(--text-main);font-family:var(--font-bn)}
.smart-item p{font-size:.82rem;color:var(--text-soft)}

/* ============ GALLERIES ============ */
.lab-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.lab-grid .glass:first-child{grid-column:span 2;grid-row:span 2}
.lab-card{position:relative;overflow:hidden;min-height:190px}
.lab-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.55s}
.lab-card:hover img{transform:scale(1.07)}
.lab-card span{
  position:absolute;left:0;right:0;bottom:0;padding:30px 16px 12px;
  background:linear-gradient(transparent,rgba(10,26,51,.92));
  font-family:var(--font-bn);font-size:.85rem;font-weight:600;color:var(--gold-pale);
}
.masonry{columns:4 240px;column-gap:16px}
.masonry .m-item{margin-bottom:16px;border-radius:14px;overflow:hidden;position:relative;box-shadow:var(--shadow-card);break-inside:avoid}
.masonry img{width:100%;transition:.5s}
.masonry .m-item:hover img{transform:scale(1.06)}

/* ============ CODE OF CONDUCT ============ */
.conduct-rules{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-bottom:36px}
.rule-card{padding:24px 16px;text-align:center}
.rule-num{
  width:44px;height:44px;border-radius:50%;background:var(--gradient-gold);color:var(--navy-dark);
  font-family:var(--font-display);font-weight:800;font-size:1.15rem;
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
}
.rule-card p{font-family:var(--font-bn);font-size:.82rem;color:var(--text-soft)}
.attend-boxes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;max-width:760px;margin:0 auto 32px}
.attend-box{padding:24px;text-align:center}
.attend-box strong{font-family:var(--font-display);font-size:2rem;color:var(--gold-champagne);display:block}
body.light .attend-box strong{color:#8a6508}
.attend-box span{font-family:var(--font-bn);font-size:.83rem;color:var(--text-soft)}
.warn-banner{
  background:linear-gradient(135deg,#7c1f30,#a12a3f);
  border:1px solid var(--rose);border-radius:14px;padding:18px 24px;
  display:flex;gap:14px;align-items:center;color:#ffe3e9;
  font-family:var(--font-bn);font-size:.9rem;max-width:860px;margin:0 auto 30px;
}
.warn-banner i{font-size:1.4rem;color:#ffb3c1}
.conduct-sign{text-align:center;font-family:var(--font-bn);color:var(--text-soft);font-size:.9rem}
.conduct-sign strong{color:var(--gold-champagne);display:block;font-size:1rem}
body.light .conduct-sign strong{color:#8a6508}

/* ============ ADMISSION NOTICE ============ */
.adm-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px}
.adm-card{padding:30px}
.adm-card h3{font-family:var(--font-bn);color:var(--gold-champagne);font-size:1.1rem;margin-bottom:18px;display:flex;gap:10px;align-items:center}
body.light .adm-card h3{color:#8a6508}
.adm-card table{width:100%;border-collapse:collapse;font-size:.86rem}
.adm-card th{background:rgba(212,175,55,.16);color:var(--gold-champagne);text-align:left;padding:10px 14px;font-family:var(--font-bn);font-weight:600;border-bottom:1px solid rgba(212,175,55,.4)}
body.light .adm-card th{color:#8a6508}
.adm-card td{padding:10px 14px;border-bottom:1px solid rgba(120,150,200,.18);color:var(--text-soft);font-family:var(--font-bn)}
.adm-list{list-style:none;display:grid;gap:13px}
.adm-list li{display:flex;gap:12px;font-family:var(--font-bn);font-size:.9rem;color:var(--text-soft)}
.adm-list i{color:var(--gold-classic);margin-top:4px}

/* ============ ACADEMIC BANNER ============ */
.acad-banner{
  border-radius:22px;overflow:hidden;position:relative;min-height:320px;
  background:linear-gradient(100deg,rgba(10,26,51,.9) 30%,rgba(10,26,51,.35)),url("../images/image-tower.png") center 30%/cover;
  display:flex;align-items:center;padding:44px;box-shadow:var(--shadow-card);
}
.acad-banner h3{font-family:var(--font-display);color:#fff;font-size:clamp(1.3rem,2.6vw,2rem);max-width:520px}
.acad-banner p{color:var(--gold-pale);font-family:var(--font-bn);margin-top:10px;max-width:520px}

/* ============ NOTICE BOARD ============ */
.notice-list{display:grid;gap:16px;max-width:900px;margin:0 auto}
.notice-item{padding:20px 24px;display:flex;gap:18px;align-items:flex-start}
.notice-date{
  min-width:66px;text-align:center;background:var(--gradient-gold);color:var(--navy-dark);
  border-radius:12px;padding:8px 4px;font-weight:700;line-height:1.15;
}
.notice-date b{font-size:1.25rem;display:block;font-family:var(--font-display)}
.notice-date small{font-size:.66rem;text-transform:uppercase;letter-spacing:.06em}
.notice-body h4{font-family:var(--font-bn);font-size:.98rem;color:var(--text-main)}
.notice-body p{font-family:var(--font-bn);font-size:.83rem;color:var(--text-soft);margin-top:4px}
.notice-cat{display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);border:1px solid var(--teal);border-radius:999px;padding:2px 10px;margin-bottom:6px}
.notice-cat.remembrance{color:var(--gold-champagne);border-color:var(--gold-classic)}

/* ============ IN MEMORIAM ============ */
.memoriam{
  background:linear-gradient(180deg,#05080f,#0b0d14 60%,#05070d);
  position:relative;overflow:hidden;
}
.memoriam::before,.memoriam::after{
  content:"";position:absolute;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,200,116,.16),transparent 70%);
  animation:candle 4.2s ease-in-out infinite alternate;pointer-events:none;
}
.memoriam::before{top:8%;left:4%}
.memoriam::after{bottom:6%;right:5%;animation-delay:2s}
@keyframes candle{from{opacity:.45;transform:scale(.92)}to{opacity:.95;transform:scale(1.1)}}
.memoriam .section-head h2,.memoriam .section-head p{color:#e9e4d2}
.demo-tag{display:inline-block;background:rgba(232,99,122,.15);border:1px solid var(--rose);color:#ffb9c6;font-size:.7rem;font-weight:600;padding:4px 14px;border-radius:999px;margin-top:12px}
.mem-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative}
.mem-card{
  background:linear-gradient(160deg,rgba(28,30,40,.9),rgba(12,13,20,.95));
  border:1px solid rgba(232,200,116,.3);border-radius:14px;padding:20px 14px;
  text-align:center;cursor:pointer;transition:.3s;
}
.mem-card:hover{border-color:var(--gold-classic);transform:translateY(-5px);box-shadow:0 0 26px rgba(232,200,116,.2)}
.mem-card img{width:78px;height:78px;border-radius:50%;object-fit:cover;margin:0 auto 12px;border:2px solid rgba(232,200,116,.55);filter:grayscale(.5)}
.mem-card h4{font-family:var(--font-bn);font-size:.86rem;color:#efe9d6}
.mem-card p{font-size:.7rem;color:#9a9585;margin-top:4px;font-family:var(--font-bn)}
.mem-card .years{color:var(--gold-champagne);font-size:.74rem;font-weight:600;margin-top:6px}

/* ============ DOWNLOADS ============ */
.dl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.dl-card{padding:26px 18px;text-align:center;transition:.3s}
.dl-card:hover{transform:translateY(-5px)}
.dl-card i{font-size:1.6rem;color:var(--gold-classic);margin-bottom:12px}
.dl-card h4{font-family:var(--font-bn);font-size:.9rem;color:var(--text-main);margin-bottom:12px}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.contact-info{display:grid;gap:16px;align-content:start}
.ci-item{display:flex;gap:16px;padding:18px 20px;align-items:flex-start}
.ci-item i{color:var(--gold-classic);font-size:1.15rem;margin-top:4px}
.ci-item h4{font-size:.88rem;color:var(--text-main)}
.ci-item p,.ci-item a{font-size:.84rem;color:var(--text-soft);font-family:var(--font-bn)}
.ci-item a:hover{color:var(--gold-champagne)}
.contact-form{padding:30px}
.contact-form h3{font-family:var(--font-display);margin-bottom:20px;color:var(--text-main)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.contact-form input,.contact-form textarea,.contact-form select,
.portal input,.portal select,.portal textarea,.mem-modal input,.mem-modal select,.mem-modal textarea{
  width:100%;background:rgba(10,26,51,.5);border:1px solid var(--blue-steel);
  border-radius:10px;padding:11px 14px;color:var(--text-main);margin-bottom:14px;outline:none;transition:.25s;
}
body.light .contact-form input,body.light .contact-form textarea,
body.light .portal input,body.light .portal select,body.light .portal textarea,
body.light .mem-modal input,body.light .mem-modal select,body.light .mem-modal textarea{background:#fff;color:#122444;border-color:#c4cfe4}
.contact-form input:focus,.contact-form textarea:focus,.portal input:focus,.portal select:focus,.mem-modal input:focus{border-color:var(--gold-classic);box-shadow:0 0 0 3px rgba(212,175,55,.18)}

/* ============ FOOTER ============ */
footer{background:var(--navy-dark);border-top:2px solid var(--gold-classic);padding:60px 0 0;color:#c6d3ec}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-grid h4{font-family:var(--font-display);color:var(--gold-champagne);font-size:1rem;margin-bottom:18px}
.footer-brand img{width:70px;height:70px;border-radius:50%;background:#fff;padding:4px;border:2px solid var(--gold-classic);margin-bottom:14px}
.footer-brand p{font-size:.84rem;font-family:var(--font-bn)}
.footer-grid ul{list-style:none;display:grid;gap:10px}
.footer-grid ul a{font-size:.84rem;transition:.2s;font-family:var(--font-bn)}
.footer-grid ul a:hover{color:var(--gold-champagne);padding-left:5px}
.footer-grid ul i{color:var(--gold-classic);width:18px}
.footer-bottom{border-top:1px solid rgba(212,175,55,.3);padding:18px 0;text-align:center;font-size:.78rem;color:#8fa2c6}
.footer-bottom .credit{color:var(--gold-champagne)}

/* ============ MODALS ============ */
.modal-back{
  position:fixed;inset:0;background:rgba(4,10,24,.82);backdrop-filter:blur(6px);
  z-index:200;display:none;align-items:center;justify-content:center;padding:20px;
}
.modal-back.open{display:flex}
.modal{
  width:min(960px,100%);max-height:88vh;overflow-y:auto;
  background:var(--gradient-primary);border:1px solid var(--gold-classic);
  border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.6),var(--glow-gold);
  padding:0;position:relative;color:#eaf0fb;
}
.modal-head{
  position:sticky;top:0;z-index:5;background:var(--navy-dark);
  border-bottom:1px solid rgba(212,175,55,.4);
  display:flex;align-items:center;justify-content:space-between;padding:16px 24px;
}
.modal-head h3{font-family:var(--font-display);color:var(--gold-champagne);font-size:1.1rem;display:flex;gap:10px;align-items:center}
.modal-close{background:none;border:none;color:#fff;font-size:1.3rem;transition:.2s}
.modal-close:hover{color:var(--rose);transform:rotate(90deg)}
.modal-body{padding:24px}
.demo-note{background:rgba(18,179,166,.12);border:1px solid var(--teal);color:#a9ece6;border-radius:10px;padding:10px 16px;font-size:.78rem;margin-bottom:18px;display:flex;gap:10px;align-items:center}
.demo-note i{color:var(--teal)}

/* Login */
.login-box{max-width:400px;margin:0 auto;text-align:center}
.login-box img{width:76px;height:76px;border-radius:50%;background:#fff;padding:4px;border:2px solid var(--gold-classic);margin:0 auto 16px}
.login-box .err{color:#ffb3c1;font-size:.8rem;min-height:20px;margin-bottom:8px}

/* Portal tabs */
.portal-tabs{display:flex;gap:6px;border-bottom:1px solid rgba(212,175,55,.35);margin-bottom:22px;overflow-x:auto}
.portal-tabs button{
  background:none;border:none;color:#b9c8e4;padding:12px 16px;font-size:.82rem;font-weight:600;
  border-bottom:3px solid transparent;white-space:nowrap;transition:.2s;
}
.portal-tabs button.active{color:var(--gold-champagne);border-bottom-color:var(--gold-classic)}
.portal-pane{display:none}
.portal-pane.active{display:block}
.pt-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.pt-grid label,.portal label,.mem-modal label{display:block;font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--gold-pale);margin-bottom:5px}
.portal input:disabled,.portal select:disabled{opacity:.55;cursor:not-allowed}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.btn-sm{padding:8px 16px;font-size:.76rem}
.btn-danger{background:linear-gradient(180deg,#e8637a,#b93a52);box-shadow:0 4px 0 #7e2438,0 8px 18px rgba(4,12,28,.5)}
.btn-teal{background:linear-gradient(180deg,#19c9bb,#0e968b);box-shadow:0 4px 0 #096a62,0 8px 18px rgba(4,12,28,.5)}
.ledger{width:100%;border-collapse:collapse;font-size:.8rem;margin:10px 0 16px}
.ledger th{background:rgba(212,175,55,.15);color:var(--gold-champagne);padding:8px 10px;text-align:left;font-weight:600}
.ledger td{padding:8px 10px;border-bottom:1px solid rgba(120,150,200,.2)}
.total-pill{display:inline-block;background:var(--gradient-gold);color:var(--navy-dark);font-weight:700;border-radius:999px;padding:6px 18px;font-size:.85rem;margin:6px 0 16px}
.due-banner{border-radius:12px;padding:12px 18px;font-size:.85rem;font-weight:600;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}
.due-banner.due{background:rgba(232,99,122,.16);border:1px solid var(--rose);color:#ffc4cf}
.due-banner.clear{background:rgba(18,179,166,.14);border:1px solid var(--teal);color:#a9ece6}
.sum-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:14px 0}
.sum-card{background:rgba(10,26,51,.55);border:1px solid var(--blue-steel);border-radius:12px;padding:14px;text-align:center}
.sum-card strong{color:var(--gold-champagne);font-size:1.1rem;display:block}
.sum-card span{font-size:.72rem;color:#a7b8da}
.chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.chip{background:rgba(212,175,55,.14);border:1px solid rgba(212,175,55,.5);color:var(--gold-pale);font-size:.72rem;border-radius:999px;padding:4px 12px;display:inline-flex;gap:8px;align-items:center}
.chip button{background:none;border:none;color:var(--rose);font-size:.72rem}
.staff-admin-list,.notice-admin-list{display:grid;gap:12px}
.sa-item{display:flex;gap:14px;align-items:center;background:rgba(10,26,51,.55);border:1px solid var(--blue-steel);border-radius:12px;padding:12px 14px}
.sa-item img{width:52px;height:52px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-classic)}
.sa-item .grow{flex:1;min-width:0}
.sa-item h5{font-family:var(--font-bn);font-size:.86rem}
.sa-item p{font-size:.72rem;color:#a7b8da;font-family:var(--font-bn)}
.results-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}
.results-grid .sem{background:rgba(10,26,51,.55);border:1px solid var(--blue-steel);border-radius:10px;padding:10px;text-align:center}
.results-grid .sem label{margin-bottom:4px}
.results-grid input{margin-bottom:0;padding:8px;text-align:center}
.slip-zone{border:2px dashed var(--gold-classic);border-radius:12px;padding:18px;text-align:center;font-size:.82rem;color:var(--gold-pale);margin-bottom:16px;cursor:pointer;transition:.25s}
.slip-zone:hover{background:rgba(212,175,55,.08)}
.hidden{display:none!important}

/* Memoriam modal specifics */
.mem-modal .photo-prev{width:96px;height:96px;border-radius:50%;object-fit:cover;border:2px solid var(--gold-classic);margin:0 auto 12px;display:block}

/* Back-to-top */
#toTop{
  position:fixed;bottom:26px;right:26px;z-index:150;width:46px;height:46px;border-radius:50%;
  background:var(--gradient-gold);color:var(--navy-dark);border:none;font-size:1rem;
  box-shadow:var(--glow-gold);opacity:0;pointer-events:none;transition:.3s;
}
#toTop.show{opacity:1;pointer-events:auto}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}
body.no-anim *,body.no-anim *::before,body.no-anim *::after{animation:none!important;transition:none!important}

/* ============ RESPONSIVE ============ */
@media (max-width:1100px){
  .faculty-grid,.prog-grid,.fact-grid,.conduct-rules,.mem-grid{grid-template-columns:repeat(3,1fr)}
  .fact-row2{grid-template-columns:repeat(3,1fr);width:100%}
  .lab-grid{grid-template-columns:repeat(3,1fr)}
  .dl-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .hero .container,.about-grid,.msg-grid,.tech-grid,.smart-grid,.adm-grid,.contact-grid{grid-template-columns:1fr}
  .brand-text h1{white-space:normal;line-height:1.25}
  .faculty-grid,.prog-grid,.fact-grid,.fact-row2,.conduct-rules,.mem-grid,.lab-grid{grid-template-columns:repeat(2,1fr)}
  .attend-boxes{grid-template-columns:1fr}
  .results-grid{grid-template-columns:repeat(2,1fr)}
  .pt-grid,.form-row,.sum-grid{grid-template-columns:1fr}
  .lab-grid .glass:first-child{grid-column:span 2;grid-row:auto}
  section{padding:58px 0}
}
@media (max-width:520px){
  .faculty-grid,.prog-grid,.fact-grid,.fact-row2,.conduct-rules,.mem-grid,.lab-grid,.dl-grid,.footer-grid{grid-template-columns:1fr}
  .lab-grid .glass:first-child{grid-column:span 1}
  .topbar .container{justify-content:center}
  .header-actions .btn-label{display:none}
}