:root{
  --navy:#151d3f;
  --navy-2:#1e2a5c;
  --ink:#232a3d;
  --body:#5a6273;
  --teal:#0e8f7e;
  --teal-dark:#0a6e61;
  --teal-soft:#e2f4f0;
  --gold:#e8a93c;
  --gold-soft:#fdf3e0;
  --line:#e7e9f0;
  --bg-soft:#f6f7fb;
  --white:#ffffff;
  --radius:18px;
  --shadow:0 18px 45px rgba(21,29,63,.10);
  --font-head:"Fraunces",Georgia,serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{font-family:var(--font-body);color:var(--body);background:var(--white);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink);line-height:1.2;font-weight:600}
.container{width:min(1180px,92%);margin:0 auto}
.section{padding:88px 0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--teal)}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--gold);border-radius:2px}
.section-title{font-size:clamp(28px,3.6vw,40px);margin:14px 0 18px}
.lead{font-size:17px;max-width:640px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 28px;border-radius:999px;font-weight:600;font-size:15px;transition:.25s ease;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--teal);color:#fff}
.btn-primary:hover{background:var(--teal-dark);transform:translateY(-2px)}
.btn-outline{border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:#fff;color:var(--navy)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-2);transform:translateY(-2px)}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============ top bar ============ */
.topbar{background:var(--navy);color:#cdd3e6;font-size:13.5px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:42px;gap:16px}
.topbar-left{display:flex;gap:22px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.topbar .sif{color:var(--gold);font-weight:600;letter-spacing:.04em}
.topbar svg{width:14px;height:14px;vertical-align:-2px;margin-right:6px;fill:var(--gold)}

/* ============ header ============ */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 8px 30px rgba(21,29,63,.08)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;min-height:78px;gap:20px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:48px;width:auto}
.brand-text{line-height:1.25}
.brand-text .b-name{font-family:var(--font-head);font-weight:700;font-size:15.5px;color:var(--navy);display:block;max-width:250px}
.brand-text .b-sub{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);font-weight:600}
.nav-menu{display:flex;align-items:center;gap:2px}
.nav-menu>li{position:relative}
.nav-menu>li>a{display:block;padding:10px 11px;font-weight:500;font-size:14px;color:var(--ink);border-radius:10px;transition:.2s;white-space:nowrap}
.nav-menu>li>a:hover,.nav-menu>li.current>a{color:var(--teal);background:var(--teal-soft)}
.nav-menu>li.nav-cta>a{background:var(--teal);color:#fff;padding:11px 20px}
.nav-menu>li.nav-cta>a:hover{background:var(--teal-dark);color:#fff}
.has-sub>a::after{content:"";display:inline-block;margin-left:7px;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg) translateY(-3px)}
.dropdown{position:absolute;top:calc(100% + 10px);left:0;background:#fff;min-width:230px;border-radius:14px;box-shadow:var(--shadow);border:1px solid var(--line);padding:8px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s}
.has-sub:hover .dropdown{opacity:1;visibility:visible;transform:none}
.dropdown a{display:block;padding:10px 14px;border-radius:9px;font-size:14px;color:var(--ink)}
.dropdown a:hover{background:var(--teal-soft);color:var(--teal)}
.nav-cta{margin-left:10px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:26px;height:2.5px;background:var(--navy);margin:5.5px 0;border-radius:2px;transition:.3s}
.nav-toggle.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ============ hero ============ */
.hero{position:relative;min-height:640px;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url("../img/flex5.jpg") center/cover no-repeat;transform:scale(1.03);animation:heroZoom 18s ease-in-out infinite alternate}
@keyframes heroZoom{to{transform:scale(1.12)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,19,46,.92) 0%,rgba(13,19,46,.72) 45%,rgba(13,19,46,.25) 100%)}
.hero .container{position:relative;z-index:2;padding:90px 0}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(6px);padding:8px 18px;border-radius:999px;font-size:13px;font-weight:600;letter-spacing:.06em;margin-bottom:26px}
.hero-badge i{width:8px;height:8px;border-radius:50%;background:var(--gold);display:inline-block}
.hero h1{color:#fff;font-size:clamp(34px,5.2vw,62px);font-weight:700;max-width:720px;margin-bottom:22px}
.hero h1 em{font-style:italic;color:var(--gold)}
.hero p{max-width:560px;font-size:17.5px;color:#dbe0ef;margin-bottom:36px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:52px}
.hero-approvals{display:flex;gap:14px;flex-wrap:wrap}
.approval{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px);padding:10px 18px;border-radius:12px;font-size:13px;font-weight:600;letter-spacing:.03em}
.approval small{display:block;font-weight:400;font-size:11px;color:#b9c1da;letter-spacing:.08em;text-transform:uppercase}

/* ============ stats strip ============ */
.stats{margin-top:-56px;position:relative;z-index:5}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.stat{padding:32px 24px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--font-head);font-size:38px;font-weight:700;color:var(--navy);line-height:1.1}
.stat b span{color:var(--teal)}
.stat small{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--body);font-weight:600}

/* ============ about ============ */
.about-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.about-media{position:relative}
.about-media .main-img{border-radius:var(--radius);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;width:100%}
.about-media .float-img{position:absolute;right:-28px;bottom:-38px;width:46%;border-radius:14px;border:6px solid #fff;box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover}
.about-media .est{position:absolute;left:-18px;top:-18px;background:var(--gold);color:var(--navy);font-family:var(--font-head);font-weight:700;padding:14px 20px;border-radius:14px;box-shadow:var(--shadow);text-align:center;line-height:1.2}
.about-media .est small{display:block;font-family:var(--font-body);font-size:10.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.about-points{margin:26px 0 32px;display:grid;gap:14px}
.about-points li{display:flex;gap:14px;align-items:flex-start;font-size:15.5px;color:var(--ink)}
.check{flex:none;width:24px;height:24px;border-radius:50%;background:var(--teal-soft);display:grid;place-items:center;margin-top:2px}
.check svg{width:12px;height:12px;fill:none;stroke:var(--teal);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}

/* ============ course ============ */
.course-section{background:var(--navy);color:#c7cee4;position:relative;overflow:hidden}
.course-section::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(14,143,126,.28),transparent 70%);top:-180px;right:-120px}
.course-section .section-title{color:#fff}
.course-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:56px;align-items:center;position:relative;z-index:2}
.course-card{background:#fff;border-radius:22px;padding:40px;color:var(--body);box-shadow:0 30px 70px rgba(0,0,0,.35)}
.course-card .tag{display:inline-block;background:var(--gold-soft);color:#b07b1e;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:7px 14px;border-radius:999px;margin-bottom:16px}
.course-card h3{font-size:30px;margin-bottom:6px}
.course-card .sub{font-size:14.5px;margin-bottom:24px}
.course-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:26px}
.course-meta div{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.course-meta b{display:block;color:var(--navy);font-size:16px}
.course-meta small{font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:600}
.careers{margin:8px 0 4px;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.careers li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:#dbe0ef}
.careers li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--gold)}
.course-copy p{margin-bottom:18px}

/* ============ campus life ============ */
.campus-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:48px}
.campus-card{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);min-height:340px}
.campus-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.campus-card:hover img{transform:scale(1.07)}
.campus-card .overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(13,19,46,.9));display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:#fff}
.campus-card h4{color:#fff;font-size:22px;margin-bottom:6px}
.campus-card p{font-size:14px;color:#ccd3e8;max-width:420px}

/* ============ patron ============ */
.patron{background:var(--bg-soft)}
.patron-grid{display:grid;grid-template-columns:400px 1fr;gap:60px;align-items:center}
.patron-media{position:relative}
.patron-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.patron-media::after{content:"";position:absolute;inset:16px -16px -16px 16px;border:2px solid var(--gold);border-radius:var(--radius);z-index:-1}
.patron blockquote{font-family:var(--font-head);font-size:20px;font-style:italic;color:var(--navy);border-left:3px solid var(--gold);padding-left:20px;margin:24px 0}

/* ============ contact ============ */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:48px 0 56px}
.c-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;text-align:center;transition:.3s}
.c-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.c-icon{width:58px;height:58px;margin:0 auto 18px;border-radius:16px;background:var(--teal-soft);display:grid;place-items:center}
.c-icon svg{width:26px;height:26px;fill:none;stroke:var(--teal);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.c-card h4{font-size:18px;margin-bottom:8px}
.c-card p{font-size:15px}
.c-card a:hover{color:var(--teal)}
.contact-form-wrap{background:var(--navy);border-radius:22px;padding:56px;display:grid;grid-template-columns:1fr 1.3fr;gap:48px;color:#c7cee4}
.contact-form-wrap h3{color:#fff;font-size:30px;margin:12px 0 14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-grid .full{grid-column:1/-1}
.field input,.field textarea{width:100%;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:12px;padding:14px 16px;color:#fff;font-family:var(--font-body);font-size:14.5px;transition:.2s}
.field input::placeholder,.field textarea::placeholder{color:#8f98b8}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:rgba(255,255,255,.11)}
.field textarea{min-height:120px;resize:vertical}

/* ============ footer ============ */
footer{background:#0d132e;color:#9aa3c0;font-size:14.5px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:70px 0 54px}
.footer-main h5{color:#fff;font-family:var(--font-body);font-size:14px;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px}
.f-brand img{height:56px;background:#fff;border-radius:10px;padding:6px;margin-bottom:18px}
.f-brand p{max-width:300px}
.footer-main ul li{margin-bottom:11px}
.footer-main ul a:hover{color:var(--gold)}
.f-contact li{display:flex;gap:10px;margin-bottom:13px}
.f-contact b{color:#d6dbee;font-weight:600}
.social{display:flex;gap:10px;margin-top:22px}
.social a{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.18);display:grid;place-items:center;transition:.25s}
.social a:hover{background:var(--teal);border-color:var(--teal)}
.social svg{width:16px;height:16px;fill:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13.5px}
.footer-bottom a{color:#d6dbee}
.footer-bottom a:hover{color:var(--gold)}

/* ============ responsive ============ */
@media(max-width:1024px){
  .about-grid,.course-grid,.patron-grid{grid-template-columns:1fr;gap:48px}
  .patron-grid{gap:56px}
  .patron-media{max-width:380px}
  .footer-main{grid-template-columns:1fr 1fr}
  .contact-form-wrap{grid-template-columns:1fr;padding:44px}
  .about-media .float-img{right:0}
}
@media(max-width:1200px){
  .nav-menu{position:fixed;top:0;right:-320px;width:300px;height:100vh;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:96px 22px 30px;box-shadow:-20px 0 60px rgba(0,0,0,.15);transition:right .35s ease;overflow-y:auto;z-index:99}
  .nav-menu.open{right:0}
  .nav-menu>li>a{padding:13px 14px;font-size:15.5px;white-space:normal}
  .nav-menu>li.nav-cta>a{text-align:center;justify-content:center}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;padding:0 0 6px 14px;display:none}
  .has-sub.expanded .dropdown{display:block}
  .nav-cta{margin:14px 0 0}
  .nav-toggle{display:block;position:relative;z-index:101}
}
@media(max-width:900px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{border-bottom:1px solid var(--line)}
  .stat:nth-child(even){border-right:0}
  .stat:nth-child(3),.stat:nth-child(4){border-bottom:0}
  .brand-text .b-name{font-size:14.5px}
}
@media(max-width:640px){
  .section{padding:64px 0}
  .hero{min-height:560px}
  .campus-grid,.contact-cards,.form-grid,.course-meta,.careers{grid-template-columns:1fr}
  .footer-main{grid-template-columns:1fr;gap:36px}
  .topbar .container{justify-content:center;text-align:center;flex-wrap:wrap;padding:6px 0}
  .about-media .float-img{display:none}
  .about-media .est{left:10px;top:10px}
  .course-card{padding:28px}
  .contact-form-wrap{padding:32px 24px}
  .brand-text .b-sub{display:none}
}

/* ==================================================================
   Inner pages — added for the full site build.
   Everything above this line is the approved demo design, unchanged.
   ================================================================== */

/* ============ page banner ============ */
.page-banner{position:relative;color:#fff;padding:78px 0 66px;overflow:hidden;background:var(--navy)}
.page-banner::before{content:"";position:absolute;inset:0;background:url("../img/flex2.jpg") center/cover no-repeat;opacity:.28}
.page-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,19,46,.94) 0%,rgba(13,19,46,.72) 60%,rgba(13,19,46,.5) 100%)}
.page-banner .container{position:relative;z-index:2}
.page-banner h1{color:#fff;font-size:clamp(28px,4.2vw,44px);margin-bottom:10px}
.page-banner p{color:#c7cee4;max-width:620px;font-size:16.5px}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:#aeb7d4;margin-top:14px}
.crumbs a{color:#dbe0ef}
.crumbs a:hover{color:var(--gold)}
.crumbs span[aria-current]{color:var(--gold)}
.crumbs li{display:flex;align-items:center;gap:8px}
.crumbs li+li::before{content:"/";color:#6d769a}
.crumbs ol{display:flex;flex-wrap:wrap;gap:8px;list-style:none}

/* ============ prose blocks ============ */
.prose{max-width:820px}
.prose p{margin-bottom:18px}
.prose h3{font-size:23px;margin:34px 0 12px}
.prose h4{font-size:19px;margin:26px 0 10px}
.prose ul:not(.plain){display:grid;gap:12px;margin:0 0 22px}
.prose ul:not(.plain) li{display:flex;gap:13px;align-items:flex-start;font-size:15.5px;color:var(--ink)}
.prose ul:not(.plain) li::before{content:"";flex:none;width:8px;height:8px;margin-top:9px;border-radius:50%;background:var(--teal)}
.prose strong{color:var(--ink)}
.prose a:not(.btn){color:var(--teal);font-weight:500;border-bottom:1px solid var(--teal-soft)}
.prose a:not(.btn):hover{border-bottom-color:var(--teal)}

/* two-column page with a portrait */
.profile-grid{display:grid;grid-template-columns:340px 1fr;gap:56px;align-items:start}
.profile-media img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow)}
.profile-facts{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:24px;font-size:14.5px}
.profile-facts h4{font-family:var(--font-body);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:12px}
.profile-facts p{margin-bottom:10px;line-height:1.6}
.profile-facts a{word-break:break-word}

/* ============ feature cards (infrastructure) ============ */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px;margin-top:44px}
.feature-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:.3s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.feature-card .f-icon{width:52px;height:52px;border-radius:14px;background:var(--teal-soft);display:grid;place-items:center;margin-bottom:18px}
.feature-card .f-icon svg{width:24px;height:24px;fill:none;stroke:var(--teal);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.feature-card h4{font-size:18px;margin-bottom:8px}
.feature-card p{font-size:14.5px}

/* ============ faculty ============ */
.faculty-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:28px;margin-top:48px}
.faculty-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;display:flex;flex-direction:column}
.faculty-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.faculty-photo{aspect-ratio:1/1;background:var(--bg-soft);position:relative;overflow:hidden}
.faculty-photo img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .5s ease}
.faculty-card:hover .faculty-photo img{transform:scale(1.05)}
.faculty-photo .initials{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--font-head);font-size:44px;font-weight:700;color:var(--teal);background:var(--teal-soft)}
.faculty-body{padding:22px 22px 26px;text-align:center}
.faculty-body h3{font-size:18px;margin-bottom:5px}
.faculty-body .role{font-size:12.5px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
.faculty-body .qual{font-size:14px;margin-top:9px}
.faculty-body .bio{font-size:14px;margin-top:12px;text-align:left}

/* ============ gallery ============ */
.album-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.album-chip{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:14px;font-weight:500;color:var(--ink);transition:.25s}
.album-chip:hover{border-color:var(--teal);color:var(--teal)}
.album-chip.active{background:var(--teal);border-color:var(--teal);color:#fff}
.album-chip small{opacity:.7;font-size:12px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:40px}
.gallery-item{position:relative;border-radius:14px;overflow:hidden;background:var(--bg-soft);aspect-ratio:4/3;border:0;padding:0;cursor:pointer;display:block;width:100%}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery-item:hover img{transform:scale(1.06)}
.gallery-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(13,19,46,.65));opacity:0;transition:.3s}
.gallery-item:hover::after{opacity:1}
.gallery-item figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px;color:#fff;font-size:13.5px;opacity:0;transform:translateY(8px);transition:.3s;text-align:left}
.gallery-item:hover figcaption{opacity:1;transform:none}
.gallery-item:focus-visible{outline:3px solid var(--gold);outline-offset:3px}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(9,13,32,.94);display:none;align-items:center;justify-content:center;padding:32px}
.lightbox.open{display:flex}
.lightbox img{max-width:min(1100px,94vw);max-height:86vh;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lightbox figcaption{position:absolute;left:0;right:0;bottom:24px;text-align:center;color:#c7cee4;font-size:14.5px;padding:0 24px}
.lb-btn{position:absolute;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;cursor:pointer;font-size:22px;line-height:1;transition:.25s}
.lb-btn:hover{background:var(--teal);border-color:var(--teal)}
.lb-close{top:22px;right:22px}
.lb-prev{left:22px;top:50%;transform:translateY(-50%)}
.lb-next{right:22px;top:50%;transform:translateY(-50%)}

/* ============ alerts & form validation ============ */
.alert{border-radius:14px;padding:16px 20px;font-size:15px;margin-bottom:24px;display:flex;gap:12px;align-items:flex-start;border:1px solid transparent}
.alert-success{background:var(--teal-soft);border-color:#b9e3da;color:#0a6e61}
.alert-error{background:#fdecec;border-color:#f5c6c6;color:#96271f}
.alert-info{background:var(--gold-soft);border-color:#f2dcb2;color:#8a6115}
.alert svg{width:20px;height:20px;flex:none;margin-top:2px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.field-error{display:block;color:#ffb4ac;font-size:13px;margin-top:6px}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:#e97b72}
.form-note{font-size:13px;color:#8f98b8;margin-top:14px}

/* ============ empty state ============ */
.empty-state{text-align:center;padding:70px 24px;border:1px dashed var(--line);border-radius:var(--radius);background:var(--bg-soft);margin-top:40px}
.empty-state h3{font-size:20px;margin-bottom:8px}
.empty-state p{font-size:15px}

/* ============ map embed ============ */
/* The iframe Google hands out is a fixed 800x600. Sizing it by aspect ratio
   instead lets it fill the column on a laptop and stay usable on a phone. */
.map-embed{position:relative;margin-top:44px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:var(--bg-soft);aspect-ratio:16/9}
.map-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
@media(max-width:640px){
  .map-embed{aspect-ratio:4/3;margin-top:32px}
}

/* ============ WhatsApp chat button ============ */
/* z-index sits below the lightbox (200) and the popup (300), so neither is
   ever obscured by a floating button the visitor cannot reach. */
.whatsapp-fab{position:fixed;right:24px;bottom:24px;z-index:90;display:inline-flex;align-items:center;gap:0;
  height:58px;padding:0 17px;border-radius:999px;background:#25d366;color:#fff;
  box-shadow:0 10px 28px rgba(37,211,102,.42),0 3px 10px rgba(0,0,0,.16);
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease,gap .25s ease,padding .25s ease}
.whatsapp-fab svg{width:30px;height:30px;fill:currentColor;flex:none}
.whatsapp-fab-label{max-width:0;overflow:hidden;white-space:nowrap;font-weight:600;font-size:15px;
  opacity:0;transition:max-width .3s ease,opacity .25s ease}
.whatsapp-fab:hover,.whatsapp-fab:focus-visible{background:#1da851;transform:translateY(-3px);
  box-shadow:0 16px 34px rgba(37,211,102,.5),0 4px 12px rgba(0,0,0,.2);gap:11px}
.whatsapp-fab:hover .whatsapp-fab-label,.whatsapp-fab:focus-visible .whatsapp-fab-label{max-width:190px;opacity:1}

@media(max-width:640px){
  /* Icon only, and tucked in a little, so it does not sit over page content
     or the browser's own bottom bar on a phone. */
  .whatsapp-fab{right:16px;bottom:16px;height:52px;padding:0 14px}
  .whatsapp-fab svg{width:27px;height:27px}
  .whatsapp-fab:hover .whatsapp-fab-label,.whatsapp-fab:focus-visible .whatsapp-fab-label{max-width:0;opacity:0}
  .whatsapp-fab:hover,.whatsapp-fab:focus-visible{gap:0}
}

/* The label slide is decorative; honour a reduced-motion preference. */
@media(prefers-reduced-motion:reduce){
  .whatsapp-fab,.whatsapp-fab-label{transition:none}
}

/* ============ home page popup ============ */
.popup-overlay{position:fixed;inset:0;z-index:300;background:rgba(9,13,32,.72);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:24px}
.popup-overlay.open{display:flex}
.popup-box{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.45);animation:popIn .35s ease;max-width:min(580px,92vw);max-height:88vh}
@keyframes popIn{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}

/* With an image the box hugs the picture, so a portrait notice and a wide
   banner both sit centred without letterboxing or cropping. */
.popup-box:focus{outline:none}
.popup-box.has-image{background:#0d132e;line-height:0}
.popup-box.has-image img{display:block;width:auto;height:auto;max-width:100%;max-height:88vh}

/* Wording over the foot of the image. The gradient starts fully transparent
   so the picture is not dimmed, and deepens to near-solid navy behind the
   text so it stays readable over a busy photograph. */
.popup-caption{position:absolute;left:0;right:0;bottom:0;padding:80px 30px 28px;text-align:center;line-height:1.6;
  background:linear-gradient(180deg,rgba(13,19,46,0) 0%,rgba(13,19,46,.45) 32%,rgba(13,19,46,.82) 62%,rgba(13,19,46,.95) 100%)}
.popup-caption h3{color:#fff;font-size:clamp(20px,2.6vw,26px);margin-bottom:8px;text-shadow:0 2px 14px rgba(0,0,0,.45)}
.popup-caption p{font-size:15px;color:#d8dcec;white-space:pre-line;max-width:44ch;margin:0 auto}
.popup-caption .btn{margin-top:18px}

/* Text-only notice: a plain card, since there is no picture to sit on. */
.popup-box.text-only{background:#fff;width:100%;overflow:auto}
.popup-body{padding:34px 30px 34px;text-align:center}
.popup-body h3{font-size:24px;margin-bottom:10px}
.popup-body p{font-size:15.5px;white-space:pre-line}
.popup-body .btn{margin-top:20px}

.popup-close{position:absolute;top:14px;right:14px;z-index:2;width:38px;height:38px;border-radius:50%;border:0;background:rgba(13,19,46,.55);color:#fff;font-size:20px;line-height:1;cursor:pointer;display:grid;place-items:center;transition:.25s;backdrop-filter:blur(4px)}
.popup-close:hover{background:var(--navy)}

/* ============ skip link (accessibility) ============ */
.skip-link{position:absolute;left:-9999px;top:0;z-index:400;background:var(--teal);color:#fff;padding:12px 20px;border-radius:0 0 10px 0;font-weight:600}
.skip-link:focus{left:0}

/* ============ misc ============ */
.section-soft{background:var(--bg-soft)}
.text-center{text-align:center}
.mt-0{margin-top:0}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

@media(max-width:900px){
  .profile-grid{grid-template-columns:1fr;gap:36px}
  .profile-media{max-width:340px}
}
@media(max-width:640px){
  .popup-overlay{padding:16px}
  .popup-caption{padding:64px 20px 22px}
  .popup-caption p{font-size:14.5px}
  .popup-body{padding:26px 22px}
  .page-banner{padding:54px 0 46px}
  .gallery-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .faculty-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
  .faculty-body{padding:16px 14px 20px}
  .faculty-body h3{font-size:16px}
  .lb-prev{left:8px}
  .lb-next{right:8px}
}

/* Respect users who prefer no motion. */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* screen-reader-only labels */
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}