/* ============================================================
   Ratna Nidhi — Chapter Site
   Design tokens
   ============================================================ */
:root{
  --bg:            #FBF8F1;   /* warm ivory canvas */
  --bg-alt:        #F3EDDC;   /* slightly deeper panel */
  --bg-alt-2:      #EAE1C8;
  --ivory:         #16302C;   /* deep teal — main text */
  --ivory-dim:     #4E5C55;
  --gold:          #A97A2E;   /* treasure gold accent, deepened for light bg */
  --gold-bright:   #8C6320;
  --maroon:        #8A3A34;   /* secondary accent — health */
  --teal-light:    #2E6F6A;   /* secondary accent — hover states */
  --line:          rgba(22,48,44,0.14);
  --shadow:        0 20px 50px rgba(22,48,44,0.10);

  --font-display:  'Fraunces', 'Iowan Old Style', 'Georgia', serif;
  --font-body:     'Work Sans', -apple-system, 'Segoe UI', sans-serif;
  --font-mono:     'IBM Plex Mono', 'SFMono-Regular', monospace;

  --maxw: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ivory);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.08;
  margin:0 0 0.5em;
  letter-spacing:-0.01em;
}
p{ margin:0 0 1em; color:var(--ivory-dim); }
.eyebrow{
  font-family:var(--font-mono);
  font-size:0.72rem;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--gold);
  display:inline-flex;
  align-items:center;
  gap:0.5em;
  margin-bottom:1em;
}
.eyebrow::before{
  content:"";
  width:18px; height:1px;
  background:var(--gold);
  display:inline-block;
}

/* ---------- layout helpers ---------- */
.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 28px; }
section{ padding:96px 0; }
@media (max-width:720px){ section{ padding:64px 0; } }

/* ---------- header / nav ---------- */
.site-header{
  position:sticky; top:0; z-index:40;
  background:rgba(251,248,241,0.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:18px; padding-bottom:18px;
}
.brand{ display:flex; align-items:center; gap:12px; }
.brand-mark{ width:34px; height:34px; flex:none; }
.brand-text{ font-family:var(--font-display); font-size:1.15rem; font-weight:600; color:var(--ivory); }
.brand-text small{ display:block; font-family:var(--font-mono); font-size:0.62rem; letter-spacing:0.1em; color:var(--gold); text-transform:uppercase; font-weight:400; }

.main-nav{ display:flex; align-items:center; gap:32px; }
.main-nav a{
  font-size:0.92rem; color:var(--ivory-dim);
  padding:6px 2px; position:relative;
}
.main-nav a::after{
  content:""; position:absolute; left:0; right:0; bottom:-2px; height:1px;
  background:var(--gold); transform:scaleX(0); transform-origin:left;
  transition:transform .25s ease;
}
.main-nav a:hover, .main-nav a[aria-current="page"]{ color:var(--ivory); }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after{ transform:scaleX(1); }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:0.9rem;
  padding:11px 22px; border-radius:3px;
  border:1px solid transparent; cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn-gold{ background:var(--gold); color:#1B1204; }
.btn-gold:hover{ background:var(--gold-bright); transform:translateY(-1px); box-shadow:0 8px 20px rgba(201,162,75,0.28); }
.btn-outline{ border-color:var(--line); color:var(--ivory); }
.btn-outline:hover{ border-color:var(--gold); color:var(--gold); }

.nav-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:3px; padding:8px 10px; color:var(--ivory); }
@media (max-width:860px){
  .main-nav{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .main-nav.open{
    display:flex; flex-direction:column; gap:0;
    position:absolute; top:100%; left:0; right:0;
    background:var(--bg-alt); border-bottom:1px solid var(--line);
    padding:8px 28px 20px;
  }
  .main-nav.open a{ padding:12px 0; border-bottom:1px solid var(--line); }
  .main-nav.open .btn{ margin-top:14px; width:100%; justify-content:center; }
}

/* ---------- hero ---------- */
.hero{
  padding:88px 0 60px;
  position:relative;
  overflow:hidden;
}
.hero .wrap{
  display:grid; grid-template-columns:1.05fr 0.95fr; gap:56px; align-items:center;
}
@media (max-width:900px){ .hero .wrap{ grid-template-columns:1fr; } }
.hero h1{
  font-size:clamp(2.3rem, 4.4vw, 3.6rem);
  color:var(--ivory);
}
.hero h1 em{ font-style:normal; color:var(--gold); }
.hero .lede{ font-size:1.08rem; max-width:46ch; }
.hero .cta-row{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }
.facet-figure{ position:relative; }

/* ---------- stat strip ---------- */
.stat-strip{
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  background:var(--bg-alt);
}
.stat-strip .wrap{
  display:grid; grid-template-columns:repeat(4,1fr); gap:24px; padding:36px 28px;
}
@media (max-width:720px){ .stat-strip .wrap{ grid-template-columns:repeat(2,1fr); } }
.stat{ text-align:left; }
.stat .num{ font-family:var(--font-mono); font-size:1.7rem; color:var(--gold); display:block; }
.stat .lbl{ font-size:0.82rem; color:var(--ivory-dim); }

/* ---------- section headers ---------- */
.section-head{ max-width:640px; margin-bottom:48px; }
.section-head h2{ font-size:clamp(1.7rem,3vw,2.4rem); color:var(--ivory); }

/* ---------- facet / program grid (signature element) ---------- */
.facet-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:1px;
  background:var(--line);
  border:1px solid var(--line);
}
@media (max-width:820px){ .facet-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:560px){ .facet-grid{ grid-template-columns:1fr; } }
.facet{
  background:var(--bg);
  padding:36px 30px;
  position:relative;
  transition:background .25s ease;
}
.facet:hover{ background:var(--bg-alt-2); }
.facet .facet-index{ font-family:var(--font-mono); font-size:0.72rem; color:var(--gold); letter-spacing:0.1em; }
.facet h3{ font-size:1.25rem; margin-top:10px; color:var(--ivory); }
.facet p{ font-size:0.92rem; margin-bottom:0; }
.facet svg{ width:30px; height:30px; margin-bottom:14px; }

/* ---------- cards / lists ---------- */
.split{
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:start;
}
@media (max-width:820px){ .split{ grid-template-columns:1fr; gap:32px; } }

.card{
  border:1px solid var(--line);
  background:var(--bg-alt);
  padding:28px 26px;
  border-radius:3px;
}

.check-list{ list-style:none; margin:0; padding:0; display:grid; gap:12px; }
.check-list li{ display:flex; gap:12px; align-items:flex-start; color:var(--ivory-dim); font-size:0.95rem; }
.check-list li::before{
  content:""; flex:none; width:7px; height:7px; margin-top:8px;
  background:var(--gold); transform:rotate(45deg);
}

/* ---------- placeholder notice ---------- */
.notice{
  border:1px dashed var(--gold);
  background:rgba(169,122,46,0.08);
  padding:14px 18px;
  font-size:0.85rem;
  color:var(--gold-bright);
  border-radius:3px;
  margin-bottom:28px;
}
.notice strong{ color:var(--gold-bright); }

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg, #16302C 0%, #0F3B38 100%);
  border-top:1px solid var(--line); border-bottom:1px solid var(--line);
  text-align:center;
}
.cta-band h2{ font-size:clamp(1.6rem,3.4vw,2.3rem); color:#F5EFE0; }
.cta-band p{ max-width:52ch; margin-left:auto; margin-right:auto; color:#CFC7B2; }
.cta-band .cta-row{ justify-content:center; }

/* ---------- footer ---------- */
footer{ border-top:1px solid var(--line); padding:56px 0 28px; }
.foot-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; }
@media (max-width:820px){ .foot-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:520px){ .foot-grid{ grid-template-columns:1fr; } }
.foot-grid h4{ font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; color:var(--gold); font-weight:500; }
.foot-grid ul{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.foot-grid a{ color:var(--ivory-dim); font-size:0.92rem; }
.foot-grid a:hover{ color:var(--gold); }
.foot-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  margin-top:48px; padding-top:24px; border-top:1px solid var(--line);
  font-size:0.8rem; color:var(--ivory-dim);
}
.foot-social{ display:flex; gap:16px; flex-wrap:wrap; }
.foot-social a{ font-size:0.8rem; color:var(--ivory-dim); }
.foot-social a:hover{ color:var(--gold); }

/* ---------- forms ---------- */
form{ display:grid; gap:16px; }
label{ font-size:0.85rem; color:var(--ivory-dim); display:block; margin-bottom:6px; }
input, textarea, select{
  width:100%; background:var(--bg); border:1px solid var(--line); color:var(--ivory);
  padding:12px 14px; font-family:var(--font-body); font-size:0.95rem; border-radius:3px;
}
input:focus, textarea:focus, select:focus{ outline:2px solid var(--gold); outline-offset:1px; border-color:var(--gold); }
textarea{ min-height:130px; resize:vertical; }

/* ---------- simple page hero (interior pages) ---------- */
.page-hero{ padding:64px 0 48px; border-bottom:1px solid var(--line); background:var(--bg-alt); }
.page-hero .eyebrow{ margin-bottom:14px; }
.page-hero h1{ font-size:clamp(2rem,4vw,2.8rem); }
.page-hero p{ max-width:56ch; }

/* ---------- breadcrumb-ish path list ---------- */
.path-list{ display:grid; gap:0; border-top:1px solid var(--line); }
.path-item{
  display:grid; grid-template-columns:64px 1fr; gap:22px;
  padding:26px 0; border-bottom:1px solid var(--line);
}
.path-item .path-num{ font-family:var(--font-mono); color:var(--gold); font-size:0.85rem; }
.path-item h3{ font-size:1.15rem; margin-bottom:6px; }

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ animation-duration:0.001ms !important; transition-duration:0.001ms !important; }
}

/* ---------- focus visibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--gold); outline-offset:2px;
}

/* ---------- real photography ---------- */
.hero-photo{
  position:relative; border-radius:4px; overflow:hidden;
  border:1px solid var(--line); box-shadow:var(--shadow);
}
.hero-photo img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/3; }
.hero-photo .cap{
  position:absolute; left:0; right:0; bottom:0; padding:14px 18px;
  background:linear-gradient(to top, rgba(11,46,44,0.92), rgba(11,46,44,0));
  font-family:var(--font-mono); font-size:0.72rem; letter-spacing:0.05em; color:var(--ivory-dim);
}
.photo-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px; margin-top:32px;
}
@media (max-width:820px){ .photo-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:520px){ .photo-grid{ grid-template-columns:1fr; } }
.photo-card{
  border-radius:4px; overflow:hidden; border:1px solid var(--line); background:var(--bg-alt);
}
.photo-card img{ width:100%; aspect-ratio:4/3; object-fit:cover; }
.photo-card figcaption{ padding:12px 14px; font-size:0.85rem; color:var(--ivory-dim); }
.path-item .path-photo{
  margin-top:14px; border-radius:4px; overflow:hidden; border:1px solid var(--line); max-width:420px;
}
.path-item .path-photo img{ width:100%; aspect-ratio:16/9; object-fit:cover; }
.fund-bars{ display:grid; gap:14px; margin-top:18px; }
.fund-bar{ }
.fund-bar .row{ display:flex; justify-content:space-between; font-size:0.88rem; margin-bottom:6px; }
.fund-bar .row .lbl{ color:var(--ivory-dim); }
.fund-bar .row .val{ color:var(--gold); font-family:var(--font-mono); }
.fund-bar .track{ height:8px; border-radius:4px; background:var(--bg-alt-2); overflow:hidden; }
.fund-bar .fill{ height:100%; background:var(--gold); border-radius:4px; }