/* ================================================================
   Shajra-e-Nasab — shared stylesheet
   A preserved-manuscript archive aesthetic.
   ================================================================ */

@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400&family=Noto+Nastaliq+Urdu:wght@400;500;700&family=EB+Garamond:ital,wght@0,400;0,500;1,400&display=swap');

:root{
  /* Palette — aged parchment, oak-gall ink, muted manuscript gold */
  --paper:      #efe7d6;   /* page ground */
  --paper-deep: #e5dabf;   /* panels */
  --paper-edge: #d8c9a4;   /* borders/aging */
  --ink:        #2b2118;   /* main text — warm sepia-black */
  --ink-soft:   #5a4a37;   /* secondary text */
  --gold:       #9c7c3c;   /* illumination accent */
  --gold-deep:  #7a5f28;
  --crimson:    #7a2f26;   /* rubrication (red ink) — used sparingly */
  --shadow:     rgba(43,33,24,.18);

  --serif-display: 'Amiri', 'Cormorant Garamond', serif;
  --serif-body: 'EB Garamond', Georgia, serif;
  --urdu: 'Noto Nastaliq Urdu', serif;

  --measure: 92ch;
}

*{ box-sizing:border-box; }

html{ scroll-behavior:smooth; }

body{
  margin:0;
  background-color:var(--paper);
  background-image:
    radial-gradient(circle at 20% 15%, rgba(156,124,60,.05), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(122,47,38,.04), transparent 45%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  color:var(--ink);
  font-family:var(--serif-body);
  font-size:1.12rem;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}

/* ---------- Header / navigation ---------- */
.site-head{
  border-bottom:1px solid var(--paper-edge);
  background:linear-gradient(180deg, rgba(233,222,196,.9), rgba(239,231,214,.5));
  backdrop-filter:blur(2px);
  position:sticky; top:0; z-index:50;
}
.site-head .inner{
  max-width:1280px; margin:0 auto; padding:.9rem 1.5rem;
  display:flex; align-items:center; justify-content:space-between; gap:1rem; flex-wrap:wrap;
}
.brand{ display:flex; align-items:baseline; gap:.7rem; text-decoration:none; color:var(--ink); }
.brand .mark{ font-family:var(--serif-display); font-size:1.5rem; font-weight:700; letter-spacing:.01em; }
.brand .mark .ar{ color:var(--gold-deep); }
.brand .sub{ font-size:.78rem; letter-spacing:.22em; text-transform:uppercase; color:var(--ink-soft); }
nav.main{ display:flex; gap:.3rem; flex-wrap:wrap; }
nav.main a{
  text-decoration:none; color:var(--ink-soft);
  font-size:.82rem; letter-spacing:.14em; text-transform:uppercase;
  padding:.4rem .7rem; border-radius:2px; transition:color .2s, background .2s;
}
nav.main a:hover{ color:var(--ink); background:rgba(156,124,60,.12); }
nav.main a.active{ color:var(--gold-deep); box-shadow:inset 0 -2px 0 var(--gold); }

/* Language toggle */
.lang-toggle{ display:inline-flex; align-items:center; gap:.15rem; margin-inline-start:1rem;
  border:1px solid var(--paper-edge); border-radius:999px; padding:.15rem; background:rgba(255,255,255,.25); }
.lang-toggle a{ text-decoration:none; font-size:.78rem; letter-spacing:.06em; color:var(--ink-soft);
  padding:.28rem .7rem; border-radius:999px; transition:background .2s, color .2s; white-space:nowrap; }
.lang-toggle a.on{ background:var(--gold-deep); color:var(--paper); }
.lang-toggle a.ur-label{ font-family:var(--urdu); font-size:.95rem; }

/* ---------- Layout primitives ---------- */
.wrap{ max-width:1180px; margin:0 auto; padding:0 2rem; }
.prose{ max-width:min(105ch, 100%); margin-inline:auto; }
section{ padding:4.5rem 0; }
.rule{ border:0; height:1px; background:linear-gradient(90deg,transparent,var(--paper-edge),transparent); margin:0; }

/* ---------- Typography ---------- */
h1,h2,h3{ font-family:var(--serif-display); font-weight:700; line-height:1.15; color:var(--ink); }
h1{ font-size:clamp(2.4rem,5.5vw,4rem); margin:.2em 0 .3em; }
h2{ font-size:clamp(1.7rem,3.5vw,2.5rem); margin:0 0 .6em; }
h3{ font-size:1.4rem; margin:0 0 .4em; }
.eyebrow{
  font-family:var(--serif-body); font-size:.8rem; letter-spacing:.3em;
  text-transform:uppercase; color:var(--gold-deep); margin:0 0 .8rem;
}
.lead{ font-size:1.35rem; line-height:1.6; color:var(--ink-soft); font-style:italic; }
p{ margin:0 0 1.1em; }
a{ color:var(--gold-deep); }
.ar{ font-family:var(--serif-display); }
.ur{ font-family:var(--urdu); direction:rtl; line-height:2.4; }
.small{ font-size:.9rem; color:var(--ink-soft); }

/* bilingual block: English + Urdu paired */
.bi{ margin:0 0 1.6rem; }
.bi .ur{ font-size:1.15rem; color:var(--ink-soft); margin-top:.4rem;
  padding-top:.7rem; border-top:1px dotted var(--paper-edge); }

/* ---------- Hero ---------- */
.hero{ position:relative; padding:6rem 0 4.5rem; text-align:center; overflow:hidden; }
.hero .basmala{ font-family:var(--serif-display); font-size:clamp(1.4rem,3vw,2rem);
  color:var(--gold-deep); direction:rtl; margin-bottom:1.6rem; opacity:0; animation:fade 1.2s ease .2s forwards; }
.hero h1{ opacity:0; animation:fade 1.2s ease .5s forwards; }
.hero .lead{ max-width:60ch; margin:1rem auto 0; opacity:0; animation:fade 1.2s ease .9s forwards; }
.ornament{ color:var(--gold); font-size:1.5rem; letter-spacing:.5em; margin:2rem 0; opacity:.8; }
@keyframes fade{ from{opacity:0; transform:translateY(12px);} to{opacity:1; transform:translateY(0);} }

/* ---------- Cards / figures ---------- */
.grid{ display:grid; gap:1.6rem; }
.grid.two{ grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); }
.grid.three{ grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); }

.card{
  background:linear-gradient(180deg, var(--paper-deep), rgba(229,218,191,.55));
  border:1px solid var(--paper-edge);
  border-radius:3px; padding:1.8rem;
  box-shadow:0 1px 0 rgba(255,255,255,.4) inset, 0 6px 18px -12px var(--shadow);
  position:relative;
}
.card .kunya{ font-family:var(--serif-display); color:var(--gold-deep); font-size:.95rem; direction:rtl; }
.card h3{ margin:.2rem 0 .5rem; }
.card .titles{ font-style:italic; color:var(--ink-soft); font-size:.98rem; margin-bottom:.7rem; }

/* ---------- Lineage chain (signature element) ---------- */
.chain{ max-width:640px; margin:2rem auto; position:relative; }
.chain::before{ content:""; position:absolute; left:50%; top:0; bottom:0; width:2px;
  background:linear-gradient(180deg, transparent, var(--gold) 6%, var(--gold) 94%, transparent);
  transform:translateX(-50%); }
.node{ position:relative; text-align:center; padding:.9rem 1rem; margin:0 auto 1.1rem;
  max-width:460px; background:var(--paper); border:1px solid var(--paper-edge);
  border-radius:3px; box-shadow:0 4px 14px -10px var(--shadow); z-index:1; }
.node .gen{ font-size:.72rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold-deep); }
.node .nm{ font-family:var(--serif-display); font-size:1.15rem; font-weight:700; }
.node .nm .ar{ display:block; font-size:1.35rem; color:var(--ink); direction:rtl; margin-top:.15rem; }
.node .rel{ font-size:.85rem; color:var(--ink-soft); font-style:italic; }
.node.key{ border-color:var(--gold); box-shadow:0 0 0 1px var(--gold) inset, 0 6px 18px -10px var(--shadow); background:linear-gradient(180deg,#f6efdc,var(--paper)); }
.node.prophet{ border-color:var(--crimson); }
.node.prophet .nm{ color:var(--crimson); }

/* ---------- Scroll archive gallery ---------- */
.gallery{ display:grid; grid-template-columns:repeat(auto-fill,minmax(180px,1fr)); gap:1rem; }
.gallery figure{ margin:0; cursor:zoom-in; background:var(--paper-deep);
  border:1px solid var(--paper-edge); padding:.5rem; border-radius:3px;
  transition:transform .25s, box-shadow .25s; }
.gallery figure:hover{ transform:translateY(-3px); box-shadow:0 10px 24px -14px var(--shadow); }
.gallery img{ width:100%; height:220px; object-fit:cover; border-radius:2px; display:block;
  filter:sepia(.06); }
.gallery figcaption{ font-size:.78rem; color:var(--ink-soft); text-align:center; padding-top:.4rem; letter-spacing:.05em; }

/* lightbox */
.lb{ position:fixed; inset:0; background:rgba(20,14,8,.9); display:none;
  align-items:center; justify-content:center; z-index:100; padding:2rem; }
.lb.open{ display:flex; }
.lb img{ max-width:92vw; max-height:88vh; border:6px solid var(--paper); box-shadow:0 20px 60px rgba(0,0,0,.6); border-radius:2px; }
.lb .close{ position:absolute; top:1.2rem; right:1.6rem; color:var(--paper);
  font-size:2rem; cursor:pointer; font-family:var(--serif-body); line-height:1; }
.lb .cap{ position:absolute; bottom:1.4rem; left:0; right:0; text-align:center; color:var(--paper-edge); font-size:.9rem; }

/* ---------- Callout / note ---------- */
.note{ border-left:3px solid var(--gold); background:rgba(156,124,60,.07);
  padding:1.2rem 1.4rem; border-radius:0 3px 3px 0; margin:1.6rem 0; }
.note .label{ font-size:.75rem; letter-spacing:.2em; text-transform:uppercase; color:var(--gold-deep); }

/* ---------- Timeline (preservation) ---------- */
.steps{ counter-reset:step; max-width:var(--measure); margin-inline:auto; }
.step{ position:relative; padding:0 0 2.2rem 3.4rem; }
.step::before{ counter-increment:step; content:counter(step); position:absolute; left:0; top:0;
  width:2.2rem; height:2.2rem; border-radius:50%; background:var(--paper-deep);
  border:1px solid var(--gold); color:var(--gold-deep); font-family:var(--serif-display);
  display:flex; align-items:center; justify-content:center; font-size:1rem; }
.step:not(:last-child)::after{ content:""; position:absolute; left:1.1rem; top:2.4rem; bottom:0; width:1px; background:var(--paper-edge); }
.step h3{ margin-top:.15rem; }

/* ---------- Footer ---------- */
.site-foot{ border-top:1px solid var(--paper-edge); padding:2.5rem 0; text-align:center; color:var(--ink-soft); }
.site-foot .ar{ color:var(--gold-deep); font-size:1.2rem; direction:rtl; }
.site-foot .small{ margin-top:.6rem; }

/* ---------- Accessibility & responsive ---------- */
:focus-visible{ outline:2px solid var(--gold-deep); outline-offset:2px; }
@media (max-width:640px){
  body{ font-size:1.05rem; }
  section{ padding:3rem 0; }
  .gallery img{ height:170px; }
}
@media (prefers-reduced-motion:reduce){
  *{ animation:none !important; transition:none !important; scroll-behavior:auto; }
}

/* ---------- Language toggle (translation page) ---------- */
.langbtn{ font-family:var(--serif-body); font-size:.95rem; letter-spacing:.08em;
  background:var(--paper-deep); border:1px solid var(--paper-edge); color:var(--ink-soft);
  padding:.5rem 1.4rem; margin:0 .3rem; border-radius:3px; cursor:pointer; transition:all .2s; }
.langbtn:hover{ color:var(--ink); }
.langbtn.active{ background:var(--gold); border-color:var(--gold-deep); color:#fff; box-shadow:0 4px 12px -6px var(--shadow); }
.langbtn:last-child{ font-family:var(--urdu); font-size:1.05rem; }
.ur-h{ font-family:var(--urdu); direction:rtl; line-height:1.9; }
#lang-ur .ur{ font-size:1.15rem; }

/* ---------- Contribute form ---------- */
.shajra-form label{ display:block; margin-bottom:1.2rem; font-size:.95rem; color:var(--ink-soft); font-family:var(--serif-body); }
.shajra-form input, .shajra-form textarea{
  display:block; width:100%; margin-top:.4rem; padding:.7rem .9rem;
  background:var(--paper); border:1px solid var(--paper-edge); border-radius:3px;
  font-family:var(--serif-body); font-size:1rem; color:var(--ink); }
.shajra-form input:focus, .shajra-form textarea:focus{ outline:2px solid var(--gold); border-color:var(--gold); }
.shajra-form textarea{ resize:vertical; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:520px){ .form-row{ grid-template-columns:1fr; } }
.submit-btn{ display:block; width:100%; padding:.9rem; margin-top:.5rem;
  background:var(--gold); color:#fff; border:1px solid var(--gold-deep); border-radius:3px;
  font-family:var(--serif-display); font-size:1.1rem; letter-spacing:.03em; cursor:pointer; transition:all .2s; }
.submit-btn:hover{ background:var(--gold-deep); box-shadow:0 6px 18px -8px var(--shadow); }

/* ================================================================
   URDU / RTL SITE  (applied via <html dir="rtl" lang="ur"> + .ur-site)
   ================================================================ */
.ur-site{ font-family:var(--urdu); direction:rtl; text-align:right; line-height:2.3; }
.ur-site h1, .ur-site h2, .ur-site h3{ font-family:var(--urdu); line-height:1.9; }
.ur-site h1{ font-size:clamp(2rem,4.5vw,3.2rem); }
.ur-site h2{ font-size:clamp(1.5rem,3vw,2.1rem); }
.ur-site .eyebrow{ font-family:var(--urdu); letter-spacing:0; }
.ur-site .lead{ font-style:normal; font-size:1.25rem; line-height:2.1; }
.ur-site nav.main a{ text-transform:none; letter-spacing:0; font-size:1rem; }
.ur-site .brand .sub{ font-family:var(--urdu); letter-spacing:0; }
.ur-site p{ line-height:2.3; }
.ur-site .prose{ max-width:min(95ch,100%); }
.ur-site .node .nm, .ur-site .card h3, .ur-site .step h3{ font-family:var(--urdu); }
/* keep Arabic sacred text LTR-neutral but centered where needed */
.ur-site .ar{ font-family:var(--serif-display); direction:rtl; }
/* flip the step counter border side */
.ur-site .step{ padding:0 3.4rem 2.2rem 0; }
.ur-site .step::before{ left:auto; right:0; }
.ur-site .step:not(:last-child)::after{ left:auto; right:1.1rem; }
.ur-site .note{ border-left:0; border-right:3px solid var(--gold); border-radius:3px 0 0 3px; }