/* ==========================================================
   Cambridge Horizon — shared stylesheet
   Brand colours sampled directly from the school logo:
   navy #20377D, crimson #8F2026
   ========================================================== */

:root{
  --navy:#20377D;
  --navy-deep:#152452;
  --navy-ink:#0E1836;
  --crimson:#8F2026;
  --crimson-dark:#6E1720;

  --paper:#FBFAF7;
  --stone:#F2F0EB;
  --ink:#1D2130;
  --slate:#5C6478;
  --line:#E2DFD8;
  --white:#fff;

  --display:"Cormorant Garamond",Garamond,Georgia,serif;
  --body:"Source Sans 3",system-ui,-apple-system,sans-serif;

  --wrap:1180px;
  --pad:clamp(18px,5vw,44px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none !important;transition:none !important}
}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.15;margin:0;letter-spacing:.005em}
p{margin:0}
:focus-visible{outline:2px solid var(--crimson);outline-offset:4px}

.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad)}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--navy);color:#fff;padding:12px 18px}
.skip:focus{left:0}

/* ---- prestige detailing ---- */
.eyebrow{
  font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--crimson);font-weight:600;margin-bottom:16px;
}
.eyebrow-light{color:rgba(255,255,255,.75)}
.ornament{display:flex;align-items:center;gap:12px;margin-block:18px}
.ornament::before,.ornament::after{content:"";height:1px;flex:1;background:var(--line);max-width:70px}
.ornament span{width:7px;height:7px;background:var(--crimson);transform:rotate(45deg)}
.ornament.center{justify-content:center}
.ornament.center::before,.ornament.center::after{max-width:90px}
.ornament-light::before,.ornament-light::after{background:rgba(255,255,255,.28)}
.ornament-light span{background:#fff}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--body);font-weight:600;font-size:13px;
  letter-spacing:.14em;text-transform:uppercase;
  padding:15px 32px;text-decoration:none;border:1px solid var(--navy);
  cursor:pointer;transition:.2s;background:transparent;color:var(--navy);
}
.btn:hover{background:var(--navy);color:#fff}
.btn-solid{background:var(--navy);color:#fff}
.btn-solid:hover{background:var(--navy-deep);border-color:var(--navy-deep)}
.btn-crimson{background:var(--crimson);color:#fff;border-color:var(--crimson)}
.btn-crimson:hover{background:var(--crimson-dark);border-color:var(--crimson-dark)}
.btn-outline-light{border-color:rgba(255,255,255,.6);color:#fff}
.btn-outline-light:hover{background:#fff;color:var(--navy);border-color:#fff}

/* ---- header ---- */
.topline{background:var(--navy-ink);color:rgba(255,255,255,.72);font-size:13px;letter-spacing:.04em}
.topline .wrap{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-block:8px}
.topline a{text-decoration:none}
.topline a:hover{color:#fff}

header{position:sticky;top:0;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
header::after{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--navy) 0 50%,var(--crimson) 50% 100%)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:14px}
.logo{display:flex;align-items:center;gap:14px;text-decoration:none}
.logo img{height:62px;width:auto;mix-blend-mode:multiply}
.logo-text{border-left:1px solid var(--line);padding-left:14px;line-height:1.25}
.logo-text strong{display:block;font-family:var(--display);font-size:17px;color:var(--navy);font-weight:600}
.logo-text span{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--slate)}
nav ul{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}
nav a{
  text-decoration:none;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  font-weight:600;color:var(--navy);padding-block:8px;border-bottom:2px solid transparent;
}
nav a:hover,nav a[aria-current="page"]{border-color:var(--crimson)}
nav a.portal{background:var(--navy);color:#fff;padding:11px 18px;border-bottom:0}
nav a.portal:hover{background:var(--crimson)}
.menu-btn{display:none;background:none;border:1px solid var(--line);padding:10px 14px;font:inherit;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;cursor:pointer}

/* ---- hero ---- */
.hero{position:relative;background:var(--navy-ink);overflow:hidden;color:#fff}
.hero-bg{position:absolute;inset:-8%;background-size:cover;background-position:center;filter:blur(28px) saturate(.75);opacity:.3;transition:background-image .8s ease}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(14,24,54,.94) 0 42%,rgba(14,24,54,.68) 100%)}
.hero .wrap{position:relative;z-index:3;display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,62px);align-items:center;padding-block:clamp(52px,7vw,86px)}
.hero h1{font-size:clamp(34px,4.6vw,56px);color:#fff;font-weight:600}
.hero .sub{margin-top:18px;font-size:clamp(16px,1.7vw,19px);color:rgba(255,255,255,.82);max-width:46ch}
.hero-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}
.hero-copy{min-height:250px}
.slide-copy{display:none}
.slide-copy.active{display:block;animation:rise .7s ease both}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

.frame{position:relative;padding:14px;border:1px solid rgba(255,255,255,.28)}
.frame::before{content:"";position:absolute;inset:-11px;border:1px solid rgba(255,255,255,.13)}
.frame-img{position:relative;overflow:hidden;background:var(--navy-deep);aspect-ratio:4/3}
.frame-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s ease}
.frame-img img.active{opacity:1}
.frame-cap{
  margin-top:12px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  color:rgba(255,255,255,.6);display:flex;justify-content:space-between;gap:10px;
}
.hero-dots{display:flex;gap:9px;margin-top:16px}
.hero-dots button{width:26px;height:3px;border:0;padding:0;background:rgba(255,255,255,.3);cursor:pointer}
.hero-dots button[aria-current="true"]{background:var(--crimson)}

/* ---- sections ---- */
.section{padding-block:clamp(56px,7.5vw,96px)}
.stone{background:var(--stone)}
.paper{background:var(--paper)}
.navy{background:var(--navy-ink);color:#fff}
.navy h2,.navy h3{color:#fff}
.navy p{color:rgba(255,255,255,.8)}

.head{max-width:760px;margin-bottom:clamp(34px,5vw,54px)}
.head.center{margin-inline:auto;text-align:center}
.head h2{font-size:clamp(30px,4vw,48px);color:var(--navy)}
.navy .head h2{color:#fff}
.head p{margin-top:14px;color:var(--slate);font-size:18px}

/* ---- crest strip ---- */
.crest-strip{background:var(--navy);color:#fff;padding-block:clamp(26px,3.5vw,38px)}
.crest-strip ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;text-align:center}
.crest-strip li+li{border-left:1px solid rgba(255,255,255,.2)}
.crest-num{font-family:var(--display);font-size:clamp(26px,3vw,36px);font-weight:600;line-height:1.2}
.crest-label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.68);margin-top:6px}

/* ---- about split ---- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,60px);align-items:center}
.split-img{position:relative;padding:12px;border:1px solid var(--line)}
.split-img::after{content:"";position:absolute;width:78px;height:78px;border:2px solid var(--crimson);right:-14px;bottom:-14px;z-index:-1}
.split-img img{width:100%;aspect-ratio:4/3;object-fit:cover}
.split h2,.split h3{color:var(--navy)}
.split p+p{margin-top:16px}
.split p{color:var(--slate)}

/* ---- pillar cards ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.card{background:#fff;border:1px solid var(--line);padding:38px 30px;text-align:center;display:flex;flex-direction:column;transition:.22s}
.card:hover{border-color:var(--navy);box-shadow:0 20px 40px -28px rgba(32,55,125,.6)}
.card-mark{
  width:54px;height:54px;margin:0 auto 20px;border:1px solid var(--crimson);
  display:grid;place-items:center;font-family:var(--display);font-size:20px;
  color:var(--crimson);transform:rotate(45deg);
}
.card-mark span{transform:rotate(-45deg)}
.card h3{font-size:24px;color:var(--navy);margin-bottom:12px}
.card p{color:var(--slate);font-size:16px;flex:1}
.card a{margin-top:20px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;color:var(--crimson);text-decoration:none;align-self:center}
.card a:hover{color:var(--navy)}

/* ---- pillars numbered ---- */
.pillars{display:grid;grid-template-columns:repeat(2,1fr);gap:34px}
.pillar{display:flex;gap:20px}
.pillar-num{font-family:var(--display);font-size:40px;color:var(--crimson);line-height:1;flex:none;width:52px}
.pillar h3{font-size:22px;color:var(--navy);margin-bottom:8px}
.pillar p{color:var(--slate);font-size:16px}

/* ---- gallery ---- */
.gallery{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.gallery figure{margin:0;position:relative;overflow:hidden;background:var(--navy-deep)}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:26px 16px 12px;
  background:linear-gradient(transparent,rgba(14,24,54,.9));color:#fff;
  font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
}
.g-wide{grid-column:span 3;aspect-ratio:16/10}
.g-third{grid-column:span 2;aspect-ratio:4/3}

/* ---- steps ---- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--navy);padding-top:20px}
.steps li::before{
  content:counter(s,upper-roman);display:block;font-family:var(--display);
  font-size:22px;color:var(--crimson);margin-bottom:10px;letter-spacing:.06em;
}
.steps h3{font-size:20px;color:var(--navy);margin-bottom:8px}
.steps p{font-size:15.5px;color:var(--slate)}

/* ---- quote ---- */
.pull{
  max-width:820px;margin-inline:auto;text-align:center;
  font-family:var(--display);font-size:clamp(22px,3vw,32px);line-height:1.45;
}
.pull cite{display:block;margin-top:22px;font-family:var(--body);font-style:normal;
  font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:rgba(255,255,255,.62)}

/* ---- contact ---- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,56px)}
.detail{border-top:1px solid var(--line);padding-block:20px}
.detail h3{font-family:var(--body);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--crimson);font-weight:600;margin-bottom:8px}
.detail p,.detail a{color:var(--ink);font-size:18px;text-decoration:none}
.detail a:hover{color:var(--crimson)}
.map{aspect-ratio:16/10;border:1px solid var(--line);background:var(--stone);display:grid;place-items:center;color:var(--slate);font-size:13px;letter-spacing:.12em;text-transform:uppercase;text-align:center;padding:20px}
form{display:grid;gap:18px}
.field{display:grid;gap:7px}
label{font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;color:var(--navy)}
input,select,textarea{font:inherit;font-size:16px;padding:13px 15px;border:1px solid var(--line);background:#fff;color:var(--ink);width:100%;border-radius:0}
input:focus,select:focus,textarea:focus{border-color:var(--navy);outline:none}
textarea{min-height:130px;resize:vertical}
.form-msg{font-size:15px;padding:14px 16px;border:1px solid var(--crimson);background:rgba(143,32,38,.05)}
.form-msg[hidden]{display:none}

/* ---- page banner (inner pages) ---- */
.banner{background:var(--navy-ink);color:#fff;padding-block:clamp(46px,6vw,74px);position:relative;overflow:hidden}
.banner-bg{position:absolute;inset:-6%;background-size:cover;background-position:center;filter:blur(20px);opacity:.24}
.banner::after{content:"";position:absolute;inset:0;background:rgba(14,24,54,.72)}
.banner .wrap{position:relative;z-index:3}
.banner h1{font-size:clamp(34px,4.6vw,54px);color:#fff}
.banner p{margin-top:12px;color:rgba(255,255,255,.78);max-width:58ch;font-size:18px}
.crumbs{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:16px}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:#fff}

/* ---- footer ---- */
footer{background:var(--navy-ink);color:rgba(255,255,255,.7);font-size:15.5px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;padding-block:clamp(44px,6vw,64px)}
footer h4{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:#fff;font-family:var(--body);font-weight:600;margin-bottom:18px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:11px}
footer a{text-decoration:none}
footer a:hover{color:#fff;text-decoration:underline}
.foot-logo img{height:70px;width:auto;background:#fff;padding:8px 12px}
.foot-logo p{margin-top:18px;max-width:36ch}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);padding-block:20px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13.5px}

/* ---- responsive ---- */
@media (max-width:1000px){
  .hero .wrap,.split,.contact-grid{grid-template-columns:1fr}
  .hero-copy{min-height:0}
  .cards,.steps{grid-template-columns:repeat(2,1fr)}
  .crest-strip ul{grid-template-columns:repeat(2,1fr)}
  .crest-strip li:nth-child(3){border-left:0}
  .g-wide,.g-third{grid-column:span 3}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  nav{display:none}
  .menu-btn{display:block}
  header.open .bar{flex-wrap:wrap}
  header.open nav{display:block;width:100%}
  header.open nav ul{flex-direction:column;align-items:stretch;gap:0;padding-block:8px 14px}
  header.open nav a{display:block;padding:13px 0;border-bottom:1px solid var(--line)}
  header.open nav a.portal{text-align:center;margin-top:12px;border-bottom:0}
  .pillars{grid-template-columns:1fr}
  .crest-strip li+li{border-left:0}
}
@media (max-width:560px){
  .cards,.steps,.foot-grid,.crest-strip ul{grid-template-columns:1fr}
  .g-wide,.g-third{grid-column:span 6;aspect-ratio:4/3}
  .logo-text{display:none}
}

/* ---- film section (vertical video) ---- */
.film{display:grid;grid-template-columns:1fr auto;gap:clamp(30px,5vw,64px);align-items:center}
.film-frame{position:relative;padding:12px;border:1px solid rgba(255,255,255,.28);justify-self:center}
.film-frame::before{content:"";position:absolute;inset:-11px;border:1px solid rgba(255,255,255,.13)}
.film-frame video{display:block;width:min(240px,58vw);height:auto;background:#000}
.film-sound{margin-top:14px;display:flex;justify-content:center}
.film-sound button{
  background:transparent;border:1px solid rgba(255,255,255,.45);color:#fff;
  font:inherit;font-size:12px;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  padding:9px 18px;cursor:pointer;transition:.2s;
}
.film-sound button:hover{background:#fff;color:var(--navy)}
[dir="rtl"] .film-sound button{letter-spacing:0;text-transform:none;font-size:14px}
.film-cap{margin-top:12px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.6);text-align:center}
[dir="rtl"] .film-cap{letter-spacing:0;text-transform:none;font-size:13px}
@media (max-width:1000px){.film{grid-template-columns:1fr}}

/* ==========================================================
   ARABIC / RIGHT-TO-LEFT
   Applied automatically on pages with <html dir="rtl">.
   ========================================================== */

[dir="rtl"]{
  --display:"Amiri",serif;
  --body:"IBM Plex Sans Arabic",system-ui,sans-serif;
}
[dir="rtl"] body{line-height:1.85}
[dir="rtl"] .eyebrow,
[dir="rtl"] .btn,
[dir="rtl"] nav a,
[dir="rtl"] label,
[dir="rtl"] .crest-label,
[dir="rtl"] .crumbs,
[dir="rtl"] .detail h3,
[dir="rtl"] footer h4,
[dir="rtl"] .gallery figcaption,
[dir="rtl"] .pull cite{letter-spacing:0;text-transform:none;font-size:14px}
[dir="rtl"] .crest-label,[dir="rtl"] .gallery figcaption{font-size:13px}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] h4{letter-spacing:0;line-height:1.35}
[dir="rtl"] .skip{left:auto;right:-9999px}
[dir="rtl"] .skip:focus{right:0}
[dir="rtl"] .logo-text{border-left:0;border-right:1px solid var(--line);padding-left:0;padding-right:14px}
[dir="rtl"] header::after{background:linear-gradient(270deg,var(--navy) 0 50%,var(--crimson) 50% 100%)}
[dir="rtl"] .hero::after{background:linear-gradient(255deg,rgba(14,24,54,.94) 0 42%,rgba(14,24,54,.68) 100%)}
[dir="rtl"] .crest-strip li+li{border-left:0;border-right:1px solid rgba(255,255,255,.2)}
[dir="rtl"] .split-img::after{right:auto;left:-14px}
[dir="rtl"] .pillar-num{text-align:left}
[dir="rtl"] .steps li::before{text-align:right}
[dir="rtl"] input,[dir="rtl"] select,[dir="rtl"] textarea{text-align:right}
@media (max-width:1000px){
  [dir="rtl"] .crest-strip li:nth-child(3){border-right:0}
}
@media (max-width:760px){
  [dir="rtl"] .crest-strip li+li{border-right:0}
}