/* =========================================================
   Nashrah Shireen — shared design system
   Palette: deep teal / emerald, brass gold, parchment ivory
   Type: Amiri (display, Arabic-rooted serif) + Noto Sans stack
   Signature: khatam (8-point star) geometric interlace
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Noto+Naskh+Arabic:wght@400;700&family=Noto+Sans:wght@400;500;600;700&family=Noto+Sans+Devanagari:wght@400;500;600;700&display=swap');

:root{
  --teal-950:#07211D;
  --teal-900:#0B3B36;
  --teal-800:#124B44;
  --emerald-600:#1F6F5C;
  --emerald-500:#2C8C74;
  --gold-600:#C9A227;
  --gold-400:#E3C567;
  --parchment:#F7F2E7;
  --parchment-dim:#EFE7D6;
  --ink:#1A1A17;
  --ink-soft:#4A463C;
  --maroon:#7A2E2E;
  --line:rgba(201,162,39,0.28);
  --radius:10px;
  --sidebar-w:288px;
  --topbar-h:64px;
  --font-display:'Amiri', 'Noto Naskh Arabic', serif;
  --font-body:'Noto Sans', 'Noto Naskh Arabic', 'Noto Sans Devanagari', sans-serif;
  --shadow-1: 0 1px 2px rgba(11,59,54,0.06), 0 8px 24px rgba(11,59,54,0.08);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  background:var(--parchment);
  color:var(--ink);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .4em;line-height:1.15;font-weight:700;color:var(--teal-950);}
p{margin:0 0 1em;color:var(--ink-soft);}
:focus-visible{outline:2px solid var(--gold-600);outline-offset:2px;}

/* ---------- geometric background wash (used on dark surfaces) ---------- */
.pattern-wash{
  background-color:var(--teal-900);
  background-image:url('/assets/img/pattern.svg');
  background-repeat:repeat;
  background-size:120px 120px;
}
.pattern-wash-soft{
  position:relative;
}
.pattern-wash-soft::before{
  content:'';
  position:absolute;inset:0;
  background-image:url('/assets/img/pattern.svg');
  background-repeat:repeat;
  background-size:140px 140px;
  opacity:.05;
  pointer-events:none;
}

/* ---------- app shell ---------- */
.app-shell{display:flex;min-height:100vh;}

/* Sidebar */
.sidebar{
  width:var(--sidebar-w);
  flex-shrink:0;
  background:var(--teal-950);
  background-image:url('/assets/img/pattern.svg');
  background-repeat:repeat;
  background-size:130px 130px;
  background-blend-mode:overlay;
  background-color:var(--teal-950);
  color:var(--parchment);
  position:fixed;
  inset-block:0;
  inset-inline-start:0;
  overflow-y:auto;
  z-index:40;
  border-inline-end:1px solid var(--line);
  transition:transform .25s ease;
}
.sidebar-inner{position:relative;padding:22px 18px 60px;}
.sidebar-brand{display:flex;align-items:center;gap:10px;margin-bottom:6px;padding:4px 6px 18px;border-bottom:1px solid var(--line);}
.sidebar-brand .mark{width:34px;height:34px;flex-shrink:0;}
.sidebar-brand .word{font-family:var(--font-display);font-size:1.05rem;color:var(--gold-400);}
.sidebar-brand .sub{display:block;font-family:var(--font-body);font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:rgba(247,242,231,.55);}

.nav-group{margin-top:18px;}
.nav-group-title{
  font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--gold-400);opacity:.85;margin:0 0 8px;padding:0 6px;
}
.nav-list{list-style:none;margin:0;padding:0;}
.nav-list a{
  display:block;padding:7px 10px;border-radius:8px;font-size:.86rem;
  color:rgba(247,242,231,.85);
}
.nav-list a:hover{background:rgba(201,162,39,.14);color:var(--gold-400);}
.nav-list a.active{background:rgba(201,162,39,.22);color:var(--gold-400);font-weight:600;}
.nav-list .desc{display:block;font-size:.72rem;color:rgba(247,242,231,.45);margin-top:1px;}

.sidebar-toggle{
  display:none;position:fixed;top:14px;inset-inline-start:14px;z-index:50;
  background:var(--teal-950);color:var(--gold-400);border:1px solid var(--line);
  border-radius:8px;width:42px;height:42px;font-size:1.1rem;cursor:pointer;
}

/* Main column */
.main-col{margin-inline-start:var(--sidebar-w);flex:1;min-width:0;display:flex;flex-direction:column;}

/* Topbar */
.topbar{
  height:var(--topbar-h);
  display:flex;align-items:center;gap:16px;
  padding:0 26px;
  background:rgba(247,242,231,.92);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:30;
}
.topbar .path{font-size:.82rem;color:var(--ink-soft);}
.topbar .path b{color:var(--teal-900);}
.spacer{flex:1;}
.lang-switch{display:flex;gap:4px;background:var(--parchment-dim);border:1px solid var(--line);border-radius:999px;padding:3px;}
.lang-switch button{
  border:none;background:transparent;padding:5px 12px;border-radius:999px;
  font-size:.76rem;font-family:var(--font-body);cursor:pointer;color:var(--ink-soft);
}
.lang-switch button.active{background:var(--teal-900);color:var(--gold-400);}
.search-mini{
  display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);
  border-radius:999px;padding:7px 14px;font-size:.82rem;color:var(--ink-soft);min-width:220px;
}

/* Content */
.content{padding:34px 34px 70px;max-width:1180px;}
.breadcrumb-eyebrow{
  font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--emerald-600);
  font-weight:600;margin-bottom:10px;
}

/* Homepage hero */
.hero{
  position:relative;overflow:hidden;color:var(--parchment);
  border-radius:18px;padding:56px 46px;margin-bottom:34px;
}
.hero .eyebrow{color:var(--gold-400);font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;font-weight:600;}
.hero h1{color:var(--parchment);font-size:clamp(2rem,4vw,3.1rem);max-width:16ch;}
.hero .script{display:block;font-size:.5em;color:var(--gold-400);margin-bottom:6px;font-weight:400;}
.hero p.lede{color:rgba(247,242,231,.8);max-width:56ch;font-size:1.05rem;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}

.btn{
  display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:9px;
  font-size:.88rem;font-weight:600;cursor:pointer;border:1px solid transparent;
}
.btn-gold{background:var(--gold-600);color:var(--teal-950);}
.btn-gold:hover{background:var(--gold-400);}
.btn-outline{border-color:rgba(247,242,231,.4);color:var(--parchment);}
.btn-outline:hover{border-color:var(--gold-400);color:var(--gold-400);}
.btn-teal{background:var(--teal-900);color:var(--parchment);}
.btn-teal:hover{background:var(--emerald-600);}

/* Browser badge — the "one search box for everything" module */
.browser-badge{
  display:flex;align-items:center;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:18px 22px;box-shadow:var(--shadow-1);margin:-64px 0 34px;
  position:relative;z-index:5;max-width:760px;
}
.browser-badge .mark{width:44px;height:44px;border-radius:12px;background:var(--teal-900);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.browser-badge .mark svg{width:24px;height:24px;}
.browser-badge .text b{display:block;color:var(--teal-950);font-size:.95rem;}
.browser-badge .text span{font-size:.8rem;color:var(--ink-soft);}
.browser-badge .go{margin-inline-start:auto;flex-shrink:0;}

/* Category / card grid */
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));}
.card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 20px 18px;
  transition:transform .18s ease, box-shadow .18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);}
.card .icon{width:38px;height:38px;border-radius:10px;background:var(--parchment-dim);
  display:flex;align-items:center;justify-content:center;margin-bottom:12px;color:var(--emerald-600);font-size:1.1rem;}
.card h3{font-size:1.02rem;margin-bottom:4px;}
.card p{font-size:.86rem;margin-bottom:10px;}
.card .link{font-size:.78rem;font-weight:600;color:var(--emerald-600);}
.card .domain{font-size:.7rem;color:var(--ink-soft);opacity:.7;font-family:monospace;}

.section-head{display:flex;align-items:baseline;justify-content:space-between;margin:44px 0 16px;}
.section-head h2{font-size:1.35rem;}
.section-head a{font-size:.8rem;font-weight:600;color:var(--emerald-600);}

/* Tool page shell */
.tool-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;margin-top:10px;}
.dropzone{
  border:2px dashed var(--line);border-radius:12px;padding:44px 20px;text-align:center;
  color:var(--ink-soft);background:var(--parchment);font-size:.9rem;
}
.dropzone b{display:block;color:var(--teal-950);font-size:1.02rem;margin-bottom:6px;}
.status-pill{display:inline-block;font-size:.7rem;letter-spacing:.06em;text-transform:uppercase;
  background:var(--parchment-dim);color:var(--emerald-600);padding:4px 10px;border-radius:999px;font-weight:700;margin-bottom:14px;}

/* Journal/article list */
.list-plain{list-style:none;margin:0;padding:0;}
.list-plain li{padding:14px 0;border-bottom:1px solid var(--line);}
.list-plain li:last-child{border-bottom:none;}
.list-plain .meta{font-size:.76rem;color:var(--ink-soft);opacity:.75;}

/* Footer */
.site-footer{margin-top:60px;padding:34px 34px 40px;color:rgba(247,242,231,.7);font-size:.82rem;}
.site-footer a{color:var(--gold-400);}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:22px;margin-bottom:20px;}
.site-footer h4{color:var(--gold-400);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;font-family:var(--font-body);}
.site-footer ul{list-style:none;margin:0;padding:0;}
.site-footer li{margin-bottom:6px;}

/* Language / RTL helpers */
[dir="rtl"]{font-family:'Noto Naskh Arabic', var(--font-body);}
[lang="hi"]{font-family:'Noto Sans Devanagari', var(--font-body);}

/* Responsive */
@media (max-width: 920px){
  .sidebar{transform:translateX(-100%);}
  .sidebar.open{transform:translateX(0);}
  .main-col{margin-inline-start:0;}
  .sidebar-toggle{display:flex;align-items:center;justify-content:center;}
  .content{padding:78px 18px 60px;}
  .browser-badge{margin-top:0;flex-wrap:wrap;}
  .topbar{padding:0 18px 0 64px;}
  .search-mini{display:none;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;scroll-behavior:auto !important;}
}