/* ===== Public marketing site — registry/letterhead design, light + dark ===== */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root{
  --bg:#FFFFFF;
  --bg-alt:#F0F5FC;
  --surface:#FFFFFF;
  --ink:#0B1F3A;
  --ink-soft:#4A5B75;
  --primary:#1450C4;
  --primary-dark:#0B1F3A;
  --accent:#2F6FED;
  --accent-light:#DCE9FF;
  --line: rgba(11,31,58,0.14);
  --card:#FFFFFF;
  --shadow: 0 6px 22px rgba(11,31,58,0.08);
  --radius: 3px;
  --footer-bg:#0B1F3A;
  --footer-text:#D8E3F5;
  --footer-text-dim:#8FA3C4;
}
:root[data-theme="dark"]{
  --bg:#0A1220;
  --bg-alt:#0F1A2E;
  --surface:#111C30;
  --ink:#EAF1FC;
  --ink-soft:#9FB2CE;
  --primary:#5B9CFF;
  --primary-dark:#DCE9FF;
  --accent:#7FB0FF;
  --accent-light:#152742;
  --line: rgba(219,232,255,0.14);
  --card:#111C30;
  --shadow: 0 6px 22px rgba(0,0,0,0.35);
  --footer-bg:#060C18;
  --footer-text:#C6D5EE;
  --footer-text-dim:#6E82A3;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:'Inter',sans-serif; line-height:1.55;
}
h1,h2,h3,h4{font-family:'Fraunces',serif; font-weight:600; margin:0 0 .4em; color:var(--ink); letter-spacing:-0.01em;}
.mono{font-family:'IBM Plex Mono',monospace; letter-spacing:0.02em;}
a{color:inherit;}
img{max-width:100%; display:block;}
button, input, select, textarea{font-family:inherit;}
.wrap{max-width:1180px; margin:0 auto; padding:0 28px;}
@media (max-width:640px){.wrap{padding:0 18px;}}

/* ============ HEADER ============ */
header.site-header{position:sticky; top:0; z-index:100; background:var(--bg); border-bottom:2px solid var(--primary);}
.letterhead-top{
  border-bottom:1px solid var(--line); font-family:'IBM Plex Mono',monospace; font-size:11px;
  letter-spacing:0.08em; color:var(--ink-soft); padding:6px 0; background:var(--bg-alt);
}
.letterhead-top .wrap{display:flex; justify-content:space-between; width:100%;}
@media (max-width:640px){ .letterhead-top{display:none;} }

nav.main-nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:16px;}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none;}
.crest{width:44px; height:44px; flex-shrink:0;}
.brand-text .name{font-family:'Fraunces',serif; font-weight:700; font-size:1.25rem; line-height:1; color:var(--ink);}
.brand-text .est{font-family:'IBM Plex Mono',monospace; font-size:10px; color:var(--ink-soft); letter-spacing:0.1em;}

.nav-links{display:flex; gap:2px; list-style:none; margin:0; padding:0; font-family:'IBM Plex Mono',monospace; font-size:12.5px; letter-spacing:0.03em;}
.nav-links a{
  display:inline-block; padding:10px 13px; color:var(--ink-soft); text-decoration:none;
  border-bottom:2px solid transparent; text-transform:uppercase;
}
.nav-links a:hover{color:var(--primary);}
.nav-links a.active{color:var(--primary); border-bottom-color:var(--primary); font-weight:600;}

.nav-cta{display:flex; gap:10px; align-items:center;}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 18px;
  font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:0.05em;
  border:1px solid var(--primary); background:transparent; color:var(--primary); cursor:pointer;
  text-decoration:none; border-radius:var(--radius); transition:all .15s ease;
}
.btn:hover{background:var(--primary); color:#fff;}
.btn.solid{background:var(--primary); border-color:var(--primary); color:#fff;}
.btn.solid:hover{background:var(--primary-dark); border-color:var(--primary-dark); color:var(--bg);}
.btn.small{padding:7px 12px; font-size:11px;}
.btn.block{width:100%;}

.theme-toggle{
  width:38px; height:38px; border-radius:50%; border:1px solid var(--line); background:var(--bg-alt);
  color:var(--ink); cursor:pointer; display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.theme-toggle svg{width:18px; height:18px;}

.hamburger{display:none; flex-direction:column; gap:4px; background:none; border:none; cursor:pointer; padding:8px;}
.hamburger span{width:24px; height:2px; background:var(--ink);}
@media (max-width:980px){ .nav-links{display:none;} .hamburger{display:flex;} }

.mobile-menu{display:none; flex-direction:column; border-top:1px solid var(--line); background:var(--bg);}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  text-align:left; border-bottom:1px solid var(--line); padding:14px 28px; text-decoration:none;
  font-family:'IBM Plex Mono',monospace; font-size:13px; text-transform:uppercase; color:var(--ink-soft);
}
.mobile-menu a.active{color:var(--primary); font-weight:600;}

/* ============ HERO ============ */
.hero{padding:70px 0 60px; border-bottom:1px solid var(--line); background:var(--bg-alt);}
.hero .wrap{display:grid; grid-template-columns:1.3fr 1fr; gap:50px; align-items:center;}
@media (max-width:900px){ .hero .wrap{grid-template-columns:1fr;} }
.eyebrow{
  font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:0.12em;
  color:var(--primary); margin-bottom:14px; display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:""; width:26px; height:1px; background:var(--primary);}
.hero h1{font-size:clamp(2.1rem, 4.2vw, 3.4rem); max-width:14ch;}
.hero p.lede{font-size:1.08rem; color:var(--ink-soft); max-width:46ch; margin:16px 0 28px;}
.hero-ctas{display:flex; gap:12px; flex-wrap:wrap;}

.seal-wrap{display:flex; justify-content:center;}
.seal{width:min(300px, 90%); aspect-ratio:1; position:relative;}
.seal svg{width:100%; height:100%;}
.seal .stamp-date{
  position:absolute; bottom:-10px; left:50%; transform:translateX(-50%) rotate(-3deg);
  font-family:'IBM Plex Mono',monospace; font-size:11px; color:var(--primary);
  background:var(--bg); padding:3px 10px; border:1px solid var(--primary); white-space:nowrap;
}

/* ticker */
.ticker-bar{background:var(--primary-dark); color:#fff; display:flex; align-items:center; overflow:hidden; white-space:nowrap;}
:root[data-theme="dark"] .ticker-bar{background:#050B15;}
.ticker-label{background:var(--primary); padding:9px 16px; font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:0.08em; flex-shrink:0; z-index:2;}
.ticker-track{display:flex; animation:scrollTicker 32s linear infinite;}
.ticker-track span{padding:9px 34px; font-size:13px; font-family:'IBM Plex Mono',monospace; flex-shrink:0;}
@keyframes scrollTicker{from{transform:translateX(0);} to{transform:translateX(-50%);}}
@media (prefers-reduced-motion: reduce){ .ticker-track{animation:none;} }

/* section */
.section{padding:70px 0;}
.section.alt{background:var(--bg-alt);}
.section-head{margin-bottom:40px; max-width:60ch;}
.section-head .eyebrow{margin-bottom:10px;}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);}
.section-head p{color:var(--ink-soft);}

.grid{display:grid; gap:24px;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
.grid.cols-2{grid-template-columns:repeat(2,1fr);}
@media (max-width:900px){ .grid.cols-3, .grid.cols-4{grid-template-columns:repeat(2,1fr);} }
@media (max-width:600px){ .grid.cols-2, .grid.cols-3, .grid.cols-4{grid-template-columns:1fr;} }

.card{background:var(--card); border:1px solid var(--line); padding:26px; border-radius:var(--radius); box-shadow:var(--shadow);}
.card .tag{font-family:'IBM Plex Mono',monospace; font-size:10.5px; text-transform:uppercase; color:var(--accent); letter-spacing:0.08em; margin-bottom:10px; display:block;}
.card h3{font-size:1.15rem; margin-bottom:8px;}
.card p{color:var(--ink-soft); font-size:.94rem; margin:0;}

/* footer */
footer{background:var(--footer-bg); color:var(--footer-text); padding:56px 0 22px;}
footer a{text-decoration:none;}
.footer-grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr; gap:40px;}
@media (max-width:900px){ .footer-grid{grid-template-columns:1fr 1fr;} }
@media (max-width:560px){ .footer-grid{grid-template-columns:1fr;} }
footer h4{color:var(--footer-text); font-family:'IBM Plex Mono',monospace; font-size:12px; text-transform:uppercase; letter-spacing:0.08em; margin-bottom:16px;}
footer ul{list-style:none; margin:0; padding:0;}
footer li{margin-bottom:10px; font-size:.9rem; color:var(--footer-text-dim);}
footer li a:hover{color:#fff;}
.footer-bottom{
  border-top:1px solid rgba(216,227,245,0.15); margin-top:40px; padding-top:20px;
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  font-size:.82rem; color:var(--footer-text-dim); font-family:'IBM Plex Mono',monospace;
}
.social-row{display:flex; gap:10px;}
.social-row a{width:34px; height:34px; border:1px solid rgba(216,227,245,0.3); border-radius:50%; display:flex; align-items:center; justify-content:center; transition:.15s; color:var(--footer-text);}
.social-row a:hover{background:var(--footer-text); color:var(--footer-bg);}
.newsletter-form{display:flex; margin-top:6px;}
.newsletter-form input{flex:1; padding:11px 14px; border:1px solid rgba(216,227,245,0.3); background:transparent; color:var(--footer-text); font-family:'Inter'; font-size:.85rem; border-right:none;}
.newsletter-form input::placeholder{color:var(--footer-text-dim);}
.newsletter-form button{padding:11px 16px; background:var(--accent); border:1px solid var(--accent); color:#06122A; font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; cursor:pointer;}

/* flash / alerts */
.flash-success{background:var(--accent-light); border:1px solid var(--primary); color:var(--primary-dark); padding:14px 18px; margin-bottom:26px; font-family:'IBM Plex Mono',monospace; font-size:.85rem; border-radius:var(--radius);}
.flash-error{background:#FDEBEA; border:1px solid #C0392B; color:#8B241A; padding:14px 18px; margin-bottom:26px; font-family:'IBM Plex Mono',monospace; font-size:.85rem; border-radius:var(--radius);}
:root[data-theme="dark"] .flash-error{background:#2B1210; color:#F3B5AC;}

/* about */
.timeline{border-left:2px solid var(--primary); margin-left:6px; padding-left:30px; display:flex; flex-direction:column; gap:34px;}
.timeline-item{position:relative;}
.timeline-item::before{content:""; position:absolute; left:-36.5px; top:4px; width:11px; height:11px; background:var(--accent); border-radius:50%; border:2px solid var(--bg); outline:1px solid var(--primary);}
.timeline-item .yr{font-family:'IBM Plex Mono',monospace; color:var(--primary); font-size:.85rem; margin-bottom:4px; display:block;}

.mv-grid{display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-top:30px;}
@media (max-width:700px){ .mv-grid{grid-template-columns:1fr;} }
.mv-card{border:1px solid var(--primary); padding:28px; background:var(--card);}

.leader-photo{width:100%; aspect-ratio:4/5; margin-bottom:14px; border:1px solid var(--line); display:flex; align-items:center; justify-content:center; overflow:hidden;}
.leader-photo img{width:100%; height:100%; object-fit:cover;}
.leader-role{font-family:'IBM Plex Mono',monospace; font-size:.78rem; color:var(--accent); text-transform:uppercase;}

/* admissions */
.steps{display:flex; flex-direction:column; margin-top:10px;}
.step{display:grid; grid-template-columns:70px 1fr; gap:20px; padding:26px 0; border-bottom:1px solid var(--line);}
.step:first-child{border-top:1px solid var(--line);}
.step-num{font-family:'Fraunces',serif; font-size:2.2rem; color:var(--primary); opacity:.3; font-weight:700;}
.step h3{margin-bottom:6px;}
.step p{color:var(--ink-soft); margin:0; max-width:60ch;}

.key-dates{border:1px solid var(--primary); background:var(--card); padding:24px; margin-top:30px;}
.key-dates table{width:100%; border-collapse:collapse;}
.key-dates td{padding:10px 6px; border-bottom:1px dashed var(--line); font-size:.92rem;}
.key-dates td:first-child{font-family:'IBM Plex Mono',monospace; color:var(--primary); width:160px;}
.key-dates tr:last-child td{border-bottom:none;}

/* forms */
.form-card{border:1px solid var(--primary); background:var(--card); padding:32px; box-shadow:var(--shadow); border-radius:var(--radius);}
.form-row{display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-bottom:16px;}
@media (max-width:600px){ .form-row{grid-template-columns:1fr;} }
.field{display:flex; flex-direction:column; gap:6px; margin-bottom:16px;}
.field:last-of-type{margin-bottom:0;}
.field label{font-family:'IBM Plex Mono',monospace; font-size:11px; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-soft);}
.field input, .field select, .field textarea{padding:11px 12px; border:1px solid var(--line); background:var(--bg); font-family:'Inter'; font-size:.92rem; color:var(--ink); border-radius:var(--radius);}
.field input:focus, .field select:focus, .field textarea:focus{outline:2px solid var(--accent); outline-offset:1px; border-color:var(--accent);}
.form-note{font-size:.82rem; color:var(--ink-soft); margin-top:14px;}
.hp-field{position:absolute; left:-9999px; top:-9999px; width:1px; height:1px; overflow:hidden;}

/* academics */
.dept-card{border:1px solid var(--line); background:var(--card); padding:26px; position:relative;}
.dept-card .idx{position:absolute; top:18px; right:20px; font-family:'IBM Plex Mono',monospace; font-size:.72rem; color:var(--accent);}
.dept-card ul{margin:12px 0 0; padding-left:18px; color:var(--ink-soft); font-size:.88rem;}
.dept-card li{margin-bottom:4px;}

/* news */
.news-layout{display:grid; grid-template-columns:2fr 1fr; gap:40px;}
@media (max-width:900px){ .news-layout{grid-template-columns:1fr;} }
.news-item{display:grid; grid-template-columns:80px 1fr; gap:18px; padding:22px 0; border-bottom:1px solid var(--line);}
.news-date{font-family:'IBM Plex Mono',monospace; text-align:center; border:1px solid var(--primary); padding:8px 4px; height:fit-content;}
.news-date .d{font-size:1.3rem; font-weight:600; line-height:1; color:var(--primary);}
.news-date .m{font-size:.68rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft);}
.news-item h3{font-size:1.02rem; margin-bottom:4px;}
.news-item p{color:var(--ink-soft); font-size:.88rem; margin:0;}

.calendar-box{border:1px solid var(--primary); background:var(--card); padding:22px;}
.calendar-box h4{font-family:'IBM Plex Mono',monospace; font-size:.75rem; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:16px; border-bottom:1px solid var(--line); padding-bottom:10px;}
.cal-row{display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px dashed var(--line); font-size:.85rem;}
.cal-row:last-child{border-bottom:none;}
.cal-row .tag2{font-family:'IBM Plex Mono',monospace; font-size:.68rem; color:var(--accent);}

/* staff */
.directory-controls{display:flex; gap:12px; flex-wrap:wrap; margin-bottom:30px;}
.directory-controls input, .directory-controls select{padding:10px 14px; border:1px solid var(--primary); background:var(--card); font-family:'Inter'; font-size:.88rem; color:var(--ink); border-radius:var(--radius);}
.directory-controls input{flex:1; min-width:200px;}
.staff-card{background:var(--card); border:1px solid var(--line); position:relative; overflow:hidden; border-radius:var(--radius);}
.staff-photo{aspect-ratio:1/1; border-bottom:1px solid var(--line); display:flex; align-items:center; justify-content:center; overflow:hidden;}
.staff-photo img{width:100%; height:100%; object-fit:cover;}
.staff-info{padding:18px;}
.staff-info h3{font-size:1rem; margin-bottom:2px;}
.staff-role{font-family:'IBM Plex Mono',monospace; font-size:.72rem; color:var(--accent); text-transform:uppercase; letter-spacing:.04em;}
.staff-dept{position:absolute; top:12px; left:12px; background:var(--primary); color:#fff; font-family:'IBM Plex Mono',monospace; font-size:.66rem; padding:3px 8px; text-transform:uppercase; letter-spacing:.05em;}
.staff-email{font-size:.78rem; color:var(--ink-soft); margin-top:8px; font-family:'IBM Plex Mono',monospace;}

/* gallery */
.gallery-tabs{display:flex; gap:8px; margin-bottom:28px; flex-wrap:wrap;}
.gallery-tabs a{padding:8px 16px; border:1px solid var(--primary); background:transparent; cursor:pointer; font-family:'IBM Plex Mono',monospace; font-size:.75rem; text-transform:uppercase; text-decoration:none; color:var(--primary); border-radius:var(--radius);}
.gallery-tabs a.active{background:var(--primary); color:#fff;}
.gallery-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:14px;}
@media (max-width:900px){ .gallery-grid{grid-template-columns:repeat(3,1fr);} }
@media (max-width:600px){ .gallery-grid{grid-template-columns:repeat(2,1fr);} }
.gallery-tile{aspect-ratio:1/1; border:1px solid var(--line); cursor:pointer; position:relative; overflow:hidden; display:flex; align-items:flex-end; background-size:cover; background-position:center;}
.gallery-tile:hover .gallery-caption{opacity:1;}
.gallery-caption{position:absolute; inset:auto 0 0 0; background:rgba(11,31,58,0.85); color:#fff; font-size:.7rem; padding:8px; opacity:0; transition:.2s; font-family:'IBM Plex Mono',monospace;}

/* downloads */
.file-tabs-row{display:flex; gap:6px; margin-bottom:0; flex-wrap:wrap;}
.folder-tab{padding:10px 20px; background:var(--bg-alt); border:1px solid var(--primary); border-bottom:none; font-family:'IBM Plex Mono',monospace; font-size:.75rem; text-transform:uppercase; cursor:pointer; border-radius:4px 4px 0 0; position:relative; top:1px; text-decoration:none; color:var(--ink-soft);}
.folder-tab.active{background:var(--card); font-weight:600; color:var(--primary);}
.file-list{border:1px solid var(--primary); background:var(--card);}
.file-row{display:flex; align-items:center; justify-content:space-between; padding:16px 22px; border-bottom:1px solid var(--line); gap:16px; flex-wrap:wrap;}
.file-row:last-child{border-bottom:none;}
.file-meta{display:flex; align-items:center; gap:14px;}
.file-icon{width:30px; height:36px; flex-shrink:0;}
.file-name{font-weight:600; font-size:.94rem;}
.file-sub{font-family:'IBM Plex Mono',monospace; font-size:.72rem; color:var(--ink-soft);}

/* portal / sign-in */
.role-picker{display:flex; gap:8px; flex-wrap:wrap;}
.role-option{display:flex; align-items:center; gap:6px; padding:9px 14px; border:1px solid var(--line); border-radius:var(--radius); font-size:.85rem; color:var(--ink-soft); cursor:pointer; font-weight:normal !important; text-transform:none !important; letter-spacing:normal !important;}
.role-option:has(input:checked){border-color:var(--primary); color:var(--primary); background:var(--accent-light);}
.role-option input{width:auto; padding:0; accent-color:var(--primary);}
.portal-wrap{display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:start;}
@media (max-width:900px){ .portal-wrap{grid-template-columns:1fr;} }
.portal-card{border:1px solid var(--primary); background:var(--card); padding:34px; border-radius:var(--radius);}
.portal-feature{display:flex; gap:16px; padding:18px 0; border-bottom:1px solid var(--line);}
.portal-feature:last-child{border:none;}
.portal-feature .pf-icon{width:34px; height:34px; flex-shrink:0;}
.portal-feature h4{margin-bottom:4px; font-size:1rem;}
.portal-feature p{color:var(--ink-soft); font-size:.87rem; margin:0;}

/* contact */
.contact-layout{display:grid; grid-template-columns:1fr 1fr; gap:40px;}
@media (max-width:900px){ .contact-layout{grid-template-columns:1fr;} }
.map-box{border:1px solid var(--primary); aspect-ratio:4/3; overflow:hidden;}
.contact-info-list{margin-top:24px; display:flex; flex-direction:column; gap:16px;}
.contact-info-item{display:flex; gap:14px;}
.contact-info-item .ci-icon{width:22px; height:22px; flex-shrink:0; margin-top:2px;}
.contact-info-item .lbl{font-family:'IBM Plex Mono',monospace; font-size:.7rem; text-transform:uppercase; color:var(--accent); letter-spacing:.05em;}

.stat-row{display:flex; gap:40px; flex-wrap:wrap; margin-top:10px;}
.stat .num{font-family:'Fraunces',serif; font-size:2.2rem; font-weight:700; color:var(--primary); display:block; line-height:1;}
.stat .lbl{font-size:.72rem; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-soft); font-family:'IBM Plex Mono',monospace;}

.divider-rule{border:none; border-top:1px dashed var(--line); margin:40px 0;}
.skip-link{position:absolute; left:-999px; top:auto; background:var(--primary); color:#fff; padding:10px 16px; z-index:200;}
.skip-link:focus{left:12px; top:12px;}

.error-page{padding:100px 0; text-align:center;}

/* ---- page loader (shows the school name while the page loads) ---- */
.page-loader{
  position:fixed; inset:0; z-index:9999; background:#0B1F3A;
  display:flex; align-items:center; justify-content:center;
  transition:opacity .5s ease, visibility .5s ease;
}
.page-loader.loaded{opacity:0; visibility:hidden; pointer-events:none;}
.page-loader-inner{display:flex; flex-direction:column; align-items:center;}
.page-loader-mark{
  font-family:'Fraunces',serif; font-size:22px; letter-spacing:.12em; text-transform:uppercase;
  color:#fff; opacity:0; animation:pageLoaderFade .7s ease forwards; text-align:center; max-width:80vw;
}
.page-loader-bar{width:120px; height:2px; background:rgba(255,255,255,.14); margin-top:20px; overflow:hidden; border-radius:2px;}
.page-loader-bar span{display:block; width:36%; height:100%; background:#5B9CFF; animation:pageLoaderSlide 1.1s ease-in-out infinite;}
@keyframes pageLoaderFade{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);}}
@keyframes pageLoaderSlide{0%{transform:translateX(-100%);} 100%{transform:translateX(360%);}}
@media (prefers-reduced-motion: reduce){
  .page-loader{transition:none;}
  .page-loader-mark{animation:none; opacity:1;}
  .page-loader-bar span{animation:none; width:100%;}
}