/* ============================================================
   Casterly Rock Montessori School — shared stylesheet
   Used by index.html, about.html, academics.html,
   gallery.html and contact.html.
   ============================================================ */

:root{
  --indigo:#2D1B65;          /* Guild Indigo - text, links, primary buttons */
  --indigo-panel:#2A2049;    /* muted fill for large panels */
  --indigo-deep:#221A38;     /* deepest band fill */
  --parchment:#FBFAF7;
  --maroon:#620908;
  --crimson:#C91B3E;
  --gold:#D4A017;
  --ink:#2A2A2A;
  --grey:#6E6E6E;
  --line:rgba(45,27,101,.12);
  --radius:14px;
  --radius-sm:10px;
  --serif:Georgia,"Playfair Display","Cormorant Garamond",serif;
  --sans:Arial,Calibri,Helvetica,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--parchment);
  line-height:1.6;-webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:var(--serif);color:var(--indigo);margin:0 0 16px;font-weight:700}
h1{font-size:46px;line-height:1.06;letter-spacing:-.01em}
h2{font-size:32px;line-height:1.14;letter-spacing:-.005em}
h3{font-size:20px;font-family:var(--sans);color:var(--ink);font-weight:700}
h1 em,h2 em{font-style:italic;font-weight:600;color:var(--maroon)}
p{margin:0 0 24px}
a{color:var(--indigo)}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
section{padding:80px 0}
.lede{font-size:18px;max-width:600px;color:var(--ink)}
.narrow{max-width:620px}

/* eyebrow label with rule, per inspiration site */
.eyebrow{
  font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--maroon);display:flex;align-items:center;
  gap:12px;margin:0 0 16px;
}
.eyebrow::before{content:"";width:34px;height:1px;background:var(--gold);flex:none}
.on-dark .eyebrow{color:var(--gold)}
.on-dark .eyebrow::before{background:rgba(212,160,23,.75)}
.on-dark h1,.on-dark h2{color:#fff}
.on-dark h1 em,.on-dark h2 em{color:var(--gold)}
.on-dark p{color:rgba(255,255,255,.78)}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{
  outline:2px solid var(--indigo);outline-offset:3px;border-radius:4px;
}
.on-dark a:focus-visible,.hero a:focus-visible,header a:focus-visible,
header button:focus-visible,footer a:focus-visible{outline-color:var(--gold)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--sans);font-weight:700;
  font-size:15.5px;letter-spacing:.02em;text-decoration:none;padding:15px 30px;
  border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,box-shadow .18s,transform .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--indigo);color:#fff}
.btn-primary:hover{background:var(--indigo-panel);box-shadow:0 8px 20px rgba(45,27,101,.3)}
.btn-outline{background:transparent;color:var(--indigo);border-color:var(--indigo)}
.btn-outline:hover{background:rgba(45,27,101,.07)}
.btn-light{background:#fff;color:var(--indigo);border-color:#fff}
.btn-light:hover{background:var(--parchment);box-shadow:0 8px 20px rgba(0,0,0,.22)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.65)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.arrow{font-size:15px;line-height:1}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:60;background:transparent;transition:background .25s,box-shadow .25s}
header.scrolled{background:var(--indigo-panel);box-shadow:0 2px 16px rgba(0,0,0,.18)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:20px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;flex:none}
.crest-badge{
  width:58px;height:52px;flex:none;display:flex;align-items:center;justify-content:center;
  border-radius:50%;background:radial-gradient(circle,rgba(212,160,23,.24) 0%,rgba(212,160,23,0) 70%);
}
.crest-badge img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 1px 3px rgba(0,0,0,.4))}
.brand-text{font-family:var(--serif);font-weight:700;font-size:18px;line-height:1.1;color:#fff}
.brand-text span{
  display:block;font-family:var(--sans);font-weight:400;font-size:10.5px;letter-spacing:.15em;
  text-transform:uppercase;color:var(--gold);margin-top:3px;
}
nav.links{display:flex;align-items:center;gap:30px}
nav.links a{
  text-decoration:none;color:#fff;font-weight:700;font-size:15px;letter-spacing:.02em;
  padding:5px 0;border-bottom:2px solid transparent;white-space:nowrap;
}
nav.links a:hover{border-bottom-color:rgba(255,255,255,.75)}
nav.links a[aria-current="page"]{color:var(--gold);border-bottom-color:var(--gold)}
.nav-right{display:flex;align-items:center;gap:16px}
.header-cta{background:#fff;color:var(--indigo);border-color:#fff;padding:12px 24px;font-size:14.5px}
.header-cta:hover{background:var(--parchment)}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;border-radius:2px}
@media (max-width:960px){nav.links{display:none}.hamburger{display:block}}
@media (max-width:560px){.header-cta{display:none}.brand-text{font-size:16px}}

.mobile-overlay{
  position:fixed;inset:0;background:var(--indigo-deep);z-index:100;display:flex;
  flex-direction:column;align-items:center;justify-content:center;gap:26px;
  transform:translateY(-100%);transition:transform .3s ease;
}
.mobile-overlay.open{transform:translateY(0)}
.mobile-overlay a{color:#fff;font-family:var(--serif);font-size:27px;text-decoration:none}
.mobile-overlay a[aria-current="page"]{color:var(--gold)}
.mobile-close{position:absolute;top:20px;right:24px;background:none;border:none;color:#fff;font-size:34px;cursor:pointer;line-height:1}

/* ---------- hero (home) ---------- */
.hero{
  position:relative;min-height:92vh;display:flex;align-items:center;color:#fff;
  margin-top:-82px;padding:150px 0 90px;overflow:hidden;
  background:
    linear-gradient(155deg,rgba(34,26,56,.90) 0%,rgba(42,32,73,.86) 45%,rgba(26,20,44,.94) 100%),
    radial-gradient(circle at 78% 28%,rgba(212,160,23,.20) 0%,rgba(212,160,23,0) 46%),
    #241C3D;
}
.hero-inner{max-width:880px;position:relative;z-index:2}
/* Wordmark leads the hero on its own — no crest here, the header carries it. */
.hero-name{
  font-family:var(--serif);font-weight:700;font-size:74px;line-height:1.02;color:#fff;
  letter-spacing:-.02em;margin:0 0 22px;
}
.hero-name span{
  display:block;font-family:var(--sans);font-size:19px;font-weight:700;letter-spacing:.24em;
  text-transform:uppercase;color:var(--gold);margin-top:16px;
}
.hero-rule{width:96px;height:3px;background:var(--gold);margin:0 0 28px}
.hero-tagline{
  font-family:var(--serif);font-style:italic;font-size:36px;font-weight:600;line-height:1.25;
  color:#fff;margin:0 0 20px;
}
.hero p.lede{font-size:21px;line-height:1.6;max-width:720px;color:rgba(255,255,255,.85);margin-bottom:36px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap}
@media (max-width:1000px){
  .hero-name{font-size:58px}
  .hero-tagline{font-size:30px}
}
@media (max-width:768px){
  .hero{min-height:auto;padding:126px 0 64px}
  .hero-name{font-size:40px;margin-bottom:18px}
  .hero-name span{font-size:13px;letter-spacing:.18em;margin-top:12px}
  .hero-tagline{font-size:25px}
  .hero p.lede{font-size:18px}
}
@media (max-width:420px){
  .hero-name{font-size:33px}
  .hero-tagline{font-size:22px}
}

/* ---------- page banner (sub-pages) ---------- */
.page-banner{
  margin-top:-82px;padding:158px 0 68px;color:#fff;
  background:linear-gradient(150deg,var(--indigo-deep) 0%,var(--indigo-panel) 100%);
}
.crumb{font-size:13px;color:rgba(255,255,255,.6);margin:0 0 20px}
.crumb a{color:rgba(255,255,255,.9);text-decoration:none}
.crumb a:hover{text-decoration:underline}
.page-banner h1{margin-bottom:14px}
.page-banner p.lede{color:rgba(255,255,255,.8);margin-bottom:0}
@media (max-width:768px){.page-banner{padding:130px 0 48px}h1{font-size:30px}h2{font-size:24px}section{padding:52px 0}}

/* ---------- stat strip ---------- */
.stat-strip{background:#fff;border-bottom:1px solid var(--line);padding:0}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:44px 0}
.stat{padding-left:22px;border-left:2px solid var(--gold)}
.stat b{display:block;font-family:var(--serif);font-size:36px;color:var(--indigo);line-height:1.1}
.stat span{display:block;font-size:14px;color:var(--grey);margin-top:6px}
@media (max-width:768px){.stat-grid{grid-template-columns:1fr 1fr;gap:26px 8px}.stat b{font-size:28px}}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split.reverse .art{order:-1}
.art{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px}.split.reverse .art{order:0}}

/* ---------- photography ---------- */
/* School photographs fill their frame; the frame alone sets the shape. */
.art,.thumb,.tile,.feature{position:relative}
.art>img,.thumb>img,.tile>img,.feature>img{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center;background:var(--indigo-deep);
}
/* Portrait shots: bias the crop upward so faces stay in frame. */
.pos-top{object-position:center 20% !important}
.pos-upper{object-position:center 32% !important}

/* Full-width feature photograph */
.feature{
  aspect-ratio:21/9;border-radius:var(--radius);overflow:hidden;margin-bottom:34px;
  position:relative;
}
.feature .cap{
  position:absolute;left:0;right:0;bottom:0;padding:22px 26px;color:#fff;font-size:12px;
  font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  background:linear-gradient(180deg,rgba(34,26,56,0) 0%,rgba(34,26,56,.8) 100%);
}
@media (max-width:768px){.feature{aspect-ratio:4/3}.feature .cap{padding:16px 18px;font-size:11px}}

/* Branded panels — used where a photograph is not appropriate (e.g. staff
   portraits still to be taken). */
.ph{
  width:100%;height:100%;display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
}
.ph-brand{display:flex;flex-direction:column;align-items:center;gap:14px;padding:26px}
.ph-brand img{
  position:static;width:auto;height:auto;max-width:78%;max-height:180px;
  object-fit:contain;opacity:.95;background:none;
}
.ph-brand p{
  margin:0;text-align:center;font-family:var(--serif);font-weight:700;font-size:18px;
  line-height:1.35;color:#fff;
}
.ph .note{
  position:absolute;left:14px;bottom:14px;background:rgba(251,250,247,.94);color:var(--grey);
  font-size:11.5px;padding:6px 11px;border-radius:8px;
}

/* ---------- cards ---------- */
.card-grid{display:grid;gap:22px;margin-top:38px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.cols-5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1000px){.cols-4,.cols-5{grid-template-columns:repeat(2,1fr)}.cols-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.cols-2,.cols-3,.cols-4,.cols-5{grid-template-columns:1fr}}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.card p{font-size:14.5px;color:var(--grey)}

/* Simple ticked checklist, used on the contact page. */
ul.tick{list-style:none;padding:0;margin:0 0 20px}
ul.tick li{
  position:relative;padding-left:26px;margin-bottom:10px;
  font-size:14.5px;color:var(--grey);line-height:1.5;
}
ul.tick li::before{
  content:"";position:absolute;left:2px;top:6px;width:9px;height:5px;
  border-left:2px solid var(--gold);border-bottom:2px solid var(--gold);
  transform:rotate(-45deg);
}
.card h3{margin-bottom:8px}
.card p{font-size:14.5px;color:var(--grey);margin:0}
.card .icon{display:block;font-size:25px;margin-bottom:12px}

.prog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.prog-card .thumb{aspect-ratio:4/3}
.prog-card .body{padding:22px}
.badge{
  display:inline-block;background:var(--indigo-panel);color:var(--gold);font-size:10.5px;
  font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 12px;
  border-radius:999px;margin-bottom:12px;
}
.prog-card h3{font-family:var(--serif);color:var(--indigo);font-size:20px;margin-bottom:8px}
.prog-card p{font-size:14.5px;color:var(--grey);margin-bottom:16px}
.prog-card .more{font-size:14.5px;font-weight:700;text-decoration:none;color:var(--indigo)}
.prog-card .more:hover{text-decoration:underline}

/* ---------- method (numbered steps) ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:46px}
.step .num{font-family:var(--serif);font-size:40px;color:var(--gold);line-height:1;margin-bottom:14px}
.step h3{color:#fff;font-family:var(--serif);font-size:19px;margin-bottom:8px}
.step p{color:rgba(255,255,255,.72);font-size:14.5px;margin:0}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr);gap:28px}}
@media (max-width:560px){.steps{grid-template-columns:1fr}}

/* ---------- calendar ---------- */
.notice{
  background:#FDF3F2;border:1px solid rgba(98,9,8,.2);border-left:4px solid var(--maroon);
  border-radius:var(--radius-sm);padding:15px 18px;font-size:14.5px;color:var(--maroon);margin-bottom:28px;
}
.notice.info{background:#F2EFFA;border-color:rgba(45,27,101,.2);border-left-color:var(--indigo);color:var(--indigo)}
.scroll-x{overflow-x:auto}
table.terms{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;min-width:640px}
table.terms th,table.terms td{padding:15px 16px;text-align:left;font-size:14.5px;border-bottom:1px solid var(--line)}
table.terms th{background:var(--indigo-panel);color:#fff;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
table.terms td:first-child{font-weight:700;color:var(--indigo)}
table.terms tr:last-child td{border-bottom:none}
table.terms tr.total td{background:var(--parchment);font-weight:700}

/* ---------- gallery ---------- */
/* Fixed row height instead of square tiles: landscape photographs sit in
   landscape frames, and a portrait can claim two rows (class "tall") so it
   is shown upright rather than cropped to a square. Eight single tiles plus
   two tall ones fill exactly four rows with no gaps. */
.gal{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:20px;margin-top:34px}
.gal .tile{height:100%;border-radius:var(--radius-sm);overflow:hidden;position:relative}
.gal .tile.tall{grid-row:span 2}
.gal .tile .cap{
  position:absolute;left:0;right:0;bottom:0;padding:14px 16px;color:#fff;font-size:11.5px;
  font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  background:linear-gradient(180deg,rgba(34,26,56,0) 0%,rgba(34,26,56,.82) 100%);
}
.gal .tile img{transition:transform .5s ease}
.gal .tile[role="button"]{cursor:zoom-in}
.gal .tile:hover img,.gal .tile:focus-visible img{transform:scale(1.05)}
.gal .tile:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
@media (max-width:1000px){.gal{grid-auto-rows:230px}}
@media (max-width:860px){
  .gal{grid-template-columns:repeat(2,1fr);grid-auto-rows:250px}
  /* Two columns leave the final tile on its own, so let it run full width. */
  .gal .tile:last-child{grid-column:span 2}
}
@media (max-width:520px){
  .gal{grid-template-columns:1fr;grid-auto-rows:300px}
  .gal .tile:last-child{grid-column:auto}
}

/* ---------- lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;
  background:rgba(20,15,34,.93);padding:56px 24px;
}
.lightbox.open{display:flex}
.lightbox figure{margin:0;max-width:1100px;max-height:100%;display:flex;flex-direction:column;gap:14px}
.lightbox img{
  max-width:100%;max-height:78vh;width:auto;height:auto;margin:0 auto;
  border-radius:var(--radius);box-shadow:0 24px 60px rgba(0,0,0,.5);
}
.lightbox .lb-cap{
  text-align:center;color:rgba(255,255,255,.85);font-size:12px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
}
.lb-close{
  position:absolute;top:18px;right:24px;background:none;border:none;color:#fff;
  font-size:38px;line-height:1;cursor:pointer;padding:6px 12px;
}
.lb-close:hover{color:var(--gold)}

/* ---------- dark bands ---------- */
.band-deep{background:var(--indigo-deep)}
.band-panel{background:var(--indigo-panel)}
.band-white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.cta-band h2{font-size:38px;max-width:620px}
@media (max-width:768px){.cta-band h2{font-size:26px}}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:52px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;gap:36px}}
.info .row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.info .row:first-child{padding-top:0}
.info .row:last-child{border-bottom:none}
.info .k{font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--maroon);width:104px;flex:none;padding-top:3px}
.info .v{font-size:15.5px}
.info .v a{text-decoration:none;font-weight:700}
.info .v a:hover{text-decoration:underline}
.map{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;margin-top:28px;border:1px solid var(--line)}
.map iframe{width:100%;height:100%;border:0}

.info .v a{word-break:break-word}

/* ---------- footer ---------- */
footer{background:var(--indigo-panel);color:#fff;padding:64px 0 30px}
.f-grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:44px}
@media (max-width:800px){.f-grid{grid-template-columns:1fr;gap:34px}}
.f-brand{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.f-brand img{width:58px;height:auto;flex:none}
footer p{color:rgba(255,255,255,.7);font-size:14.5px;max-width:330px}
footer h3{color:#fff;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:16px;font-family:var(--sans)}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:11px;color:rgba(255,255,255,.75);font-size:14.5px}
footer li a{color:rgba(255,255,255,.85);text-decoration:none}
footer li a:hover{color:#fff;text-decoration:underline}
.socials{display:flex;gap:11px;margin-top:20px}
.socials a{
  width:38px;height:38px;border-radius:50%;border:1px solid rgba(255,255,255,.35);
  display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;
  font-size:12px;font-weight:700;letter-spacing:.04em;
}
.socials a:hover{background:rgba(255,255,255,.14)}
.f-bottom{
  border-top:1px solid rgba(255,255,255,.15);margin-top:46px;padding-top:24px;
  font-size:13px;color:rgba(255,255,255,.55);
}

/* ---------- motion ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover{transform:none}
  *{transition-duration:.001ms !important;animation-duration:.001ms !important}
}