/* ==========================================================================
   Riverstone International School — Brand Design System
   Navy #072138 · Gold #BC944F   (see /brand for the full guideline set)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Hind+Siliguri:wght@400;500;600;700&display=swap');

:root{
  --navy-900:#051726; --navy:#072138; --navy-700:#0F3A5F; --navy-500:#1B5586;
  --gold:#BC944F; --gold-400:#D4B57A; --gold-600:#A67C3D; --gold-50:#FBF7F0;
  --ink:#1C2530; --muted:#5A6673; --line:#E4E8EC; --bg-soft:#F7F9FB;
  --primary:var(--navy); --secondary:var(--navy-700); --accent:var(--gold-400);
  --shadow-sm:0 2px 10px rgba(7,33,56,.06);
  --shadow:0 10px 30px rgba(7,33,56,.10);
  --shadow-lg:0 22px 55px rgba(7,33,56,.16);
  --radius:14px; --container:1200px;
  --font:'Montserrat','Hind Siliguri','Segoe UI',system-ui,sans-serif;
}

body{font-family:var(--font);color:var(--ink);}
h1,h2,h3,h4,h5{font-family:var(--font);font-weight:700;color:var(--navy);letter-spacing:-.01em;}
a{text-decoration:none;}

/* ---------- Brand lockup ---------- */
.rs-lockup{display:flex;align-items:center;gap:12px;}
.rs-lockup img{height:52px;width:auto;flex:none;object-fit:contain;}
/* a full lockup image already carries the school name, so give it room */
.rs-lockup img.rs-logo-lockup{height:60px;max-width:300px;}
/* The logo is navy lettering, so on the navy footer it sits on a light
   panel rather than vanishing. */
.rs-lockup img.rs-logo-plate{background:#fff;padding:9px 14px;border-radius:12px;
  box-sizing:content-box;}
.rs-lockup .rs-name{font-size:20px;font-weight:700;letter-spacing:.16em;color:var(--navy);line-height:1.05;}
.rs-lockup .rs-sub{font-size:8.5px;font-weight:500;letter-spacing:.30em;color:var(--muted);}
.rs-lockup .rs-tag{font-size:8px;font-weight:600;letter-spacing:.22em;color:var(--gold);}
.rs-lockup.on-dark .rs-name{color:#fff;} .rs-lockup.on-dark .rs-sub{color:rgba(255,255,255,.65);}

/* ---------- Buttons ---------- */
.btn-rs,.btn-rs-gold,.btn-rs-outline{
  display:inline-flex;align-items:center;gap:8px;border-radius:999px;
  padding:11px 26px;font-weight:600;font-size:14px;letter-spacing:.02em;
  border:2px solid transparent;transition:.25s;cursor:pointer;line-height:1.2;}
.btn-rs{background:var(--navy);color:#fff;}
.btn-rs,.btn-rs-gold,.btn-rs-outline{white-space:nowrap;}
.btn-rs:hover{background:var(--navy-700);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-rs-gold{background:var(--gold);color:#fff;}
.btn-rs-gold:hover{background:var(--gold-600);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow);}
.btn-rs-outline{background:transparent;color:var(--navy);border-color:var(--navy);}
.btn-rs-outline:hover{background:var(--navy);color:#fff;}
.on-dark .btn-rs-outline{color:#fff;border-color:rgba(255,255,255,.6);}
.on-dark .btn-rs-outline:hover{background:#fff;color:var(--navy);}

/* ---------- Section furniture ---------- */
.rs-section{padding:88px 0;}
.rs-section.soft{background:var(--bg-soft);}
.rs-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:14px;}
.rs-eyebrow::before,.rs-eyebrow::after{content:'';width:26px;height:2px;background:var(--gold);}
.rs-title{font-size:clamp(28px,3.4vw,42px);font-weight:800;margin-bottom:14px;}
.rs-title .thin{font-weight:400;color:var(--navy-500);}
.rs-lead{font-size:16px;color:var(--muted);max-width:720px;line-height:1.75;}
.rs-center{text-align:center;} .rs-center .rs-lead{margin-inline:auto;}

/* ---------- Cards ---------- */
.rs-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;height:100%;transition:.3s;}
.rs-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.rs-card .body{padding:26px;}
.rs-card h4{font-size:18px;margin-bottom:8px;}
.rs-card p{color:var(--muted);font-size:14.5px;line-height:1.7;margin:0;}
.rs-icon{width:56px;height:56px;border-radius:14px;display:grid;place-items:center;
  background:var(--gold-50);color:var(--gold);font-size:26px;margin-bottom:18px;}

/* feature card with image + overlay (Glenrich-style programme cards) */
.rs-feature{position:relative;border-radius:var(--radius);overflow:hidden;min-height:330px;
  display:flex;align-items:flex-end;color:#fff;background:var(--navy);}
.rs-feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s;}
.rs-feature:hover img{transform:scale(1.07);}
.rs-feature::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,33,56,.05) 30%,rgba(7,33,56,.92) 100%);}
.rs-feature .fc{position:relative;z-index:2;padding:26px;}
.rs-feature h4{color:#fff;font-size:20px;margin-bottom:6px;}
.rs-feature p{color:rgba(255,255,255,.82);font-size:14px;margin-bottom:12px;}
.rs-feature .more{color:var(--gold-400);font-weight:600;font-size:13.5px;letter-spacing:.04em;}

/* ---------- Stat counters ---------- */
.rs-stats{background:var(--navy);color:#fff;padding:64px 0;position:relative;overflow:hidden;}
.rs-stats::before{content:'';position:absolute;inset:0;opacity:.10;
  background:radial-gradient(circle at 12% 20%,var(--gold) 0,transparent 42%),
             radial-gradient(circle at 88% 80%,var(--gold) 0,transparent 42%);}
.rs-stat{text-align:center;position:relative;z-index:2;}
.rs-stat .n{font-size:clamp(34px,4.4vw,54px);font-weight:800;color:var(--gold-400);line-height:1;}
.rs-stat .l{font-size:13px;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(255,255,255,.78);margin-top:10px;}

/* ---------- Footer ---------- */
.rs-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:66px 0 0;}
.rs-footer h6{color:#fff;font-size:13px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:20px;}
.rs-footer a{color:rgba(255,255,255,.72);font-size:14.5px;transition:.2s;}
.rs-footer a:hover{color:var(--gold-400);padding-left:4px;}
.rs-footer ul{list-style:none;padding:0;margin:0;}
.rs-footer li{margin-bottom:11px;}
.rs-footer .soc{width:40px;height:40px;border-radius:50%;display:inline-grid;place-items:center;
  background:rgba(255,255,255,.08);color:#fff;margin-right:8px;transition:.25s;}
.rs-footer .soc:hover{background:var(--gold);color:#fff;transform:translateY(-3px);}
.rs-footer .bar{border-top:1px solid rgba(255,255,255,.10);margin-top:52px;padding:22px 0;
  font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;}
.rs-news input{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);
  color:#fff;border-radius:999px;padding:11px 18px;width:100%;font-size:14px;}
.rs-news input::placeholder{color:rgba(255,255,255,.45);}
.rs-news input:focus{outline:none;border-color:var(--gold);}

/* ---------- Page hero (inner pages) ---------- */
.rs-hero{background:linear-gradient(115deg,var(--navy) 0%,var(--navy-700) 100%);
  color:#fff;padding:84px 0 74px;position:relative;overflow:hidden;}
.rs-hero::after{content:'';position:absolute;right:-90px;bottom:-110px;width:340px;height:340px;
  border-radius:50%;background:var(--gold);opacity:.13;}
.rs-hero h1{color:#fff;font-size:clamp(30px,4vw,46px);font-weight:800;margin:0 0 10px;}
.rs-hero .crumb{color:rgba(255,255,255,.7);font-size:14px;}
.rs-hero .crumb a{color:var(--gold-400);}

/* ---------- Utilities ---------- */
.rs-divider{width:64px;height:3px;background:var(--gold);border-radius:3px;margin:18px 0;}
.rs-center .rs-divider{margin-inline:auto;}
@media(max-width:768px){ .rs-section{padding:58px 0;} .rs-lockup img{height:42px;}
  .rs-lockup img.rs-logo-lockup{height:44px;max-width:210px;}
  .rs-lockup img.rs-logo-plate{padding:7px 10px;} }

/* ---------- scroll reveal — directional (progressive enhancement) ----------
   Content stays visible when JS is unavailable: the hidden state only applies
   once `js-reveal` lands on <html>. Direction comes from a modifier class. */
.js-reveal .reveal{
  opacity:0;
  transition:opacity .8s cubic-bezier(.22,.61,.36,1),
             transform .8s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--d,0ms);
  will-change:opacity,transform;
}
.js-reveal .reveal{transform:translateY(34px);}                 /* default: rise */
.js-reveal .reveal.from-left{transform:translateX(-64px);}      /* slide in ← */
.js-reveal .reveal.from-right{transform:translateX(64px);}      /* slide in → */
.js-reveal .reveal.from-top{transform:translateY(-34px);}
.js-reveal .reveal.zoom{transform:scale(.90);}
.js-reveal .reveal.flip{transform:perspective(900px) rotateY(-14deg) translateX(46px);transform-origin:right center;}
.js-reveal .reveal.fade{transform:none;}
.js-reveal .reveal.in{opacity:1;transform:none;}

/* stagger helper — children animate one after another */
.js-reveal .stagger > *{opacity:0;transform:translateY(28px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),transform .7s cubic-bezier(.22,.61,.36,1);}
.js-reveal .stagger.in > *{opacity:1;transform:none;}
.js-reveal .stagger.in > *:nth-child(1){transition-delay:.00s}
.js-reveal .stagger.in > *:nth-child(2){transition-delay:.09s}
.js-reveal .stagger.in > *:nth-child(3){transition-delay:.18s}
.js-reveal .stagger.in > *:nth-child(4){transition-delay:.27s}
.js-reveal .stagger.in > *:nth-child(5){transition-delay:.36s}
.js-reveal .stagger.in > *:nth-child(6){transition-delay:.45s}
.js-reveal .stagger.in > *:nth-child(7){transition-delay:.54s}
.js-reveal .stagger.in > *:nth-child(8){transition-delay:.63s}

@media (prefers-reduced-motion:reduce){
  .js-reveal .reveal,.js-reveal .stagger > *{
    opacity:1!important;transform:none!important;transition:none!important;}
}

/* ================= additional home sections ================= */

/* accreditation strip */
.rs-accred{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;}
.rs-accred .it{display:flex;align-items:center;gap:12px;justify-content:center;color:var(--navy);}
.rs-accred .it i{font-size:26px;color:var(--gold);}
.rs-accred .it b{font-size:15px;font-weight:700;display:block;line-height:1.2;}
.rs-accred .it span{font-size:12.5px;color:var(--muted);}

/* academic pathway */
.rs-stage{display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:28px;height:100%;transition:.3s;position:relative;overflow:hidden;}
.rs-stage:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.rs-stage .num{font-size:44px;font-weight:800;color:var(--gold-50);line-height:1;flex:none;
  -webkit-text-stroke:1px var(--gold-400);}
.rs-stage h4{font-size:19px;margin:0 0 4px;}
.rs-stage .yr{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);}
.rs-stage p{color:var(--muted);font-size:14.4px;line-height:1.7;margin:10px 0 0;}

/* admission steps */
.rs-step{text-align:center;position:relative;padding:0 12px;}
.rs-step .cir{width:78px;height:78px;border-radius:50%;margin:0 auto 18px;display:grid;place-items:center;
  background:#fff;border:2px dashed var(--gold);color:var(--navy);font-size:30px;transition:.3s;}
.rs-step:hover .cir{background:var(--navy);color:var(--gold-400);border-style:solid;transform:rotate(-6deg) scale(1.06);}
.rs-step b{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold);margin-bottom:6px;}
.rs-step h5{font-size:17px;margin:0 0 8px;}
.rs-step p{font-size:14px;color:var(--muted);line-height:1.7;margin:0;}
.rs-steps-wrap{position:relative;}
.rs-steps-wrap::before{content:'';position:absolute;top:39px;left:12%;right:12%;height:2px;
  background:repeating-linear-gradient(90deg,var(--gold-400) 0 7px,transparent 7px 15px);z-index:0;}
@media(max-width:991px){.rs-steps-wrap::before{display:none;}}

/* testimonials */
.rs-quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;height:100%;
  position:relative;transition:.3s;}
.rs-quote:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.rs-quote .mk{font-size:40px;color:var(--gold-400);line-height:1;margin-bottom:8px;}
.rs-quote p{font-size:14.8px;line-height:1.85;color:var(--muted);font-style:italic;margin:0 0 20px;}
.rs-quote .by{display:flex;align-items:center;gap:13px;border-top:1px solid var(--line);padding-top:16px;}
.rs-quote .av{width:46px;height:46px;border-radius:50%;background:var(--navy);color:var(--gold-400);
  display:grid;place-items:center;font-weight:700;font-size:16px;flex:none;}
.rs-quote .by b{display:block;font-size:14.5px;color:var(--navy);}
.rs-quote .by span{font-size:12.5px;color:var(--muted);}

/* gallery preview */
.rs-gal{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;
  background:linear-gradient(130deg,var(--navy),var(--navy-700));display:grid;place-items:center;}
.rs-gal img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.rs-gal:hover img{transform:scale(1.08);}
.rs-gal .ph{color:rgba(255,255,255,.25);font-size:40px;}
.rs-gal .cap{position:absolute;inset:auto 0 0 0;padding:16px;color:#fff;font-size:13.5px;font-weight:600;
  background:linear-gradient(transparent,rgba(5,23,38,.9));opacity:0;transition:.35s;}
.rs-gal:hover .cap{opacity:1;}

/* FAQ */
.rs-faq .item{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden;}
.rs-faq .q{width:100%;text-align:left;background:none;border:0;padding:19px 22px;font-weight:600;
  font-size:15.5px;color:var(--navy);display:flex;justify-content:space-between;gap:16px;align-items:center;cursor:pointer;}
.rs-faq .q i{color:var(--gold);transition:.3s;flex:none;}
.rs-faq .item.open .q i{transform:rotate(45deg);}
.rs-faq .a{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.rs-faq .a p{padding:0 22px 20px;margin:0;color:var(--muted);font-size:14.5px;line-height:1.8;}
.rs-faq .item.open .a{max-height:320px;}

/* ================= image-led section components ================= */

/* programme card with photo + gradient overlay */
.rs-pcard{position:relative;border-radius:var(--radius);overflow:hidden;min-height:380px;
  display:flex;align-items:flex-end;color:#fff;background:var(--navy);height:100%;}
.rs-pcard img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.7s;}
.rs-pcard:hover img{transform:scale(1.09);}
.rs-pcard::after{content:'';position:absolute;inset:0;transition:.4s;
  background:linear-gradient(180deg,rgba(7,33,56,.10) 12%,rgba(5,23,38,.62) 46%,rgba(5,23,38,.96) 100%);}
.rs-pcard:hover::after{background:linear-gradient(180deg,rgba(7,33,56,.22) 6%,rgba(5,23,38,.72) 40%,rgba(5,23,38,.98) 100%);}
.rs-pcard .pc{position:relative;z-index:2;padding:26px;width:100%;}
.rs-pcard .ic{width:46px;height:46px;border-radius:12px;background:rgba(188,148,79,.92);
  display:grid;place-items:center;font-size:22px;color:#fff;margin-bottom:14px;}
.rs-pcard h4{color:#fff;font-size:19px;margin:0 0 8px;}
.rs-pcard p{color:rgba(255,255,255,.86);font-size:13.8px;line-height:1.68;margin:0;}

/* split feature: text one side, framed photo the other */
.rs-shot{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg);}
.rs-shot img{width:100%;height:100%;object-fit:cover;display:block;aspect-ratio:5/4;}
.rs-shot.framed::before{content:'';position:absolute;inset:0;border:1px solid rgba(255,255,255,.25);
  border-radius:var(--radius);z-index:2;pointer-events:none;}
.rs-badge{position:absolute;z-index:3;background:var(--gold);color:#fff;border-radius:14px;
  padding:18px 22px;box-shadow:var(--shadow-lg);right:-14px;bottom:-14px;text-align:center;}
.rs-badge .n{font-size:30px;font-weight:800;line-height:1;}
.rs-badge .t{font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.92;margin-top:5px;}
@media(max-width:575px){.rs-badge{right:8px;bottom:8px;padding:13px 16px;}.rs-badge .n{font-size:23px;}}

/* pathway row with photo */
.rs-prow{display:grid;grid-template-columns:190px 1fr;gap:24px;align-items:center;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);padding:18px;height:100%;transition:.3s;}
.rs-prow:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent;}
.rs-prow .ph{border-radius:11px;overflow:hidden;aspect-ratio:4/3;}
.rs-prow .ph img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.rs-prow:hover .ph img{transform:scale(1.08);}
.rs-prow .yr{font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);}
.rs-prow h4{font-size:18px;margin:5px 0 7px;}
.rs-prow p{color:var(--muted);font-size:14px;line-height:1.68;margin:0;}
.rs-prow .st{position:absolute;}
@media(max-width:575px){.rs-prow{grid-template-columns:1fr;}.rs-prow .ph{aspect-ratio:16/9;}}

/* facility tile with photo */
.rs-ftile{position:relative;border-radius:12px;overflow:hidden;aspect-ratio:4/3;display:block;background:var(--navy);}
.rs-ftile img{width:100%;height:100%;object-fit:cover;transition:.65s;}
.rs-ftile:hover img{transform:scale(1.10);}
.rs-ftile::after{content:'';position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(7,33,56,.05) 40%,rgba(5,23,38,.90) 100%);}
.rs-ftile .lb{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px;display:flex;
  align-items:center;gap:10px;color:#fff;font-weight:600;font-size:14.5px;}
.rs-ftile .lb i{color:var(--gold-400);font-size:18px;flex:none;}

/* update card with photo header */
.rs-up .top.hasimg{padding:0;}
.rs-up .top img{width:100%;height:100%;object-fit:cover;transition:.6s;}
.rs-up:hover .top img{transform:scale(1.07);}
.rs-up .top{overflow:hidden;}

/* ============ inner pages: bring legacy markup onto the brand ============ */
.page-body{padding:80px 0;}
.page-body.soft, section.py-5.bg-light{background:var(--bg-soft)!important;}
section.py-5{padding:80px 0!important;}

/* legacy headings */
.section-title{color:var(--navy)!important;font-weight:800!important;
  font-size:clamp(26px,3.1vw,38px);letter-spacing:-.01em;position:relative;}
.section-title.text-center::after{content:'';display:block;width:64px;height:3px;background:var(--gold);
  border-radius:3px;margin:16px auto 0;}
h2.text-primary,h3.text-primary,h4.text-primary,h5.text-primary{color:var(--navy)!important;font-weight:700;}
.text-primary{color:var(--navy)!important;}

/* legacy cards → brand cards */
.value-card{text-align:center!important;padding:34px 26px!important;border-radius:var(--radius)!important;
  background:#fff!important;border:1px solid var(--line);height:100%;transition:.3s!important;}
.value-card:hover{background:#fff!important;transform:translateY(-6px)!important;
  box-shadow:var(--shadow-lg);border-color:transparent;}
.value-card i{font-size:36px!important;color:var(--gold)!important;width:66px;height:66px;border-radius:16px;
  background:var(--gold-50);display:inline-grid;place-items:center;}
.value-card h5{color:var(--navy)!important;margin-top:18px!important;font-weight:700;font-size:18px;}
.value-card p{color:var(--muted);font-size:14.5px;line-height:1.7;}

.timeline-item{border-left:3px solid var(--gold)!important;padding-left:26px!important;padding-bottom:26px!important;}
.timeline-item::before{width:14px!important;height:14px!important;background:var(--gold)!important;
  box-shadow:0 0 0 4px var(--gold-50);}
.timeline-item h5{color:var(--navy);font-weight:700;}

.teacher-card,.notice-card,.event-card,.contact-card,.step-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius)!important;
  overflow:hidden;height:100%;transition:.3s!important;}
.teacher-card:hover,.notice-card:hover,.event-card:hover,.contact-card:hover,.step-card:hover{
  transform:translateY(-6px)!important;box-shadow:var(--shadow-lg);border-color:transparent;}

.gallery-item{border-radius:var(--radius)!important;overflow:hidden;position:relative;}
.gallery-item img{transition:.6s;}
.gallery-item:hover img{transform:scale(1.08);}

/* bootstrap defaults nudged onto the brand */
.page-body .card,section.py-5 .card{border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:none;transition:.3s;}
.page-body .card:hover,section.py-5 .card:hover{box-shadow:var(--shadow);transform:translateY(-4px);}
.page-body .card-header,section.py-5 .card-header{background:var(--gold-50);border-bottom:1px solid var(--line);
  font-weight:700;color:var(--navy);}
.btn-primary{background:var(--navy)!important;border-color:var(--navy)!important;border-radius:999px;
  font-weight:600;padding:10px 24px;}
.btn-primary:hover{background:var(--navy-700)!important;border-color:var(--navy-700)!important;}
.btn-outline-primary{color:var(--navy)!important;border-color:var(--navy)!important;border-radius:999px;font-weight:600;}
.btn-outline-primary:hover{background:var(--navy)!important;color:#fff!important;}
.badge.bg-primary{background:var(--navy)!important;}
.badge.bg-warning{background:var(--gold)!important;color:#fff!important;}
.table thead th{background:var(--navy);color:#fff;font-weight:600;border:0;}
.accordion-button:not(.collapsed){background:var(--gold-50);color:var(--navy);}
.accordion-button:focus{box-shadow:none;border-color:var(--gold);}