/* مطالعۂ سیرت النبی ﷺ — Course Website Styles (v2 — colorful redesign) */

@font-face{
  font-family:"JameelNooriNastaliq";
  src:url(https://cdn.jsdelivr.net/npm/jameel-noori/fonts/jameel-noori-nastaleeq4.woff2) format('woff2'),
      url(https://unpkg.com/jameel-noori/fonts/jameel-noori-nastaleeq4.woff2) format('woff2');
  font-display:swap;
}

:root{
  /* core brand */
  --teal-950:#062421;
  --teal-900:#0a3d36;
  --teal-800:#0e5a4d;
  --teal-700:#12786a;
  --teal-600:#159683;
  --gold-600:#c8880f;
  --gold-500:#e0a52a;
  --gold-100:#fdf0d2;
  --rose-700:#b1264a;
  --rose-500:#e0466e;
  --indigo-700:#3b3193;
  --indigo-500:#6c5ce7;
  --amber-700:#a85b06;
  --amber-500:#f0952b;
  --plum-700:#7a2a8c;
  --plum-500:#b054c4;
  --forest-700:#1f7a3d;
  --forest-500:#43b768;

  --cream:#fbf6ea;
  --cream-2:#f5ecd6;
  --ink:#221f16;
  --ink-soft:#4c4636;
  --line:#e8d9ae;
  --white:#ffffff;
  --shadow: 0 8px 26px rgba(15,60,50,0.10);
  --radius: 16px;
  --maxw: 1200px;
}

/* six-color accent rotation used per topic (0..5) */
.acc-0{ --accent:var(--teal-700); --accent-2:var(--teal-600); --accent-soft:#e4f5f1; }
.acc-1{ --accent:var(--rose-700); --accent-2:var(--rose-500); --accent-soft:#fdeaf0; }
.acc-2{ --accent:var(--indigo-700); --accent-2:var(--indigo-500); --accent-soft:#eeecfc; }
.acc-3{ --accent:var(--amber-700); --accent-2:var(--amber-500); --accent-soft:#fdf1e2; }
.acc-4{ --accent:var(--forest-700); --accent-2:var(--forest-500); --accent-soft:#e9f7ec; }
.acc-5{ --accent:var(--plum-700); --accent-2:var(--plum-500); --accent-soft:#f7ecfa; }

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:"JameelNooriNastaliq","Noto Nastaliq Urdu",serif;
  font-size:18px;
  line-height:2.1;
  background-image:
    radial-gradient(900px 420px at 100% -8%, rgba(224,165,42,.10), transparent 60%),
    radial-gradient(700px 360px at -10% 10%, rgba(18,120,106,.08), transparent 55%);
  background-attachment:fixed;
}
h1,h2,h3,h4,.brand-text strong,.nav-title,.hero-title{
  font-family:"JameelNooriNastaliq","Noto Nastaliq Urdu",serif;
  font-weight:700;
  color:var(--teal-950);
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
ul{margin:0;padding:0;}

/* Arabic ayat / quote block — separate line, distinct script font */
.ayat-block{
  direction:rtl;
  margin:22px auto;
  max-width:92%;
  background:linear-gradient(135deg,var(--gold-100),#fff8e8);
  border:1.5px solid var(--gold-500);
  border-radius:14px;
  padding:20px 30px;
  text-align:center;
  position:relative;
  box-shadow:0 6px 18px rgba(200,136,15,.14);
}
.ayat-block .ayat-mark{color:var(--gold-600); font-size:26px; font-family:"Amiri Quran","Scheherazade New",serif; vertical-align:middle;}
.ayat-block .ayat-text{
  font-family:"Amiri Quran","Scheherazade New",serif;
  font-size:26px;
  line-height:2.1;
  color:var(--teal-950);
  font-weight:600;
}
.ayat-block .ayat-ref{
  display:block;
  margin-top:10px;
  font-family:"Noto Naskh Arabic","JameelNooriNastaliq",serif;
  font-size:14.5px;
  color:var(--gold-600);
  font-weight:700;
}

.site-wrap{min-height:100vh; display:flex; flex-direction:column;}

/* ===== Topbar ===== */
.topbar{
  background:linear-gradient(120deg,var(--teal-950) 0%,var(--teal-800) 55%,var(--teal-700) 100%);
  color:var(--gold-100);
  position:sticky; top:0; z-index:50;
  box-shadow:0 3px 18px rgba(0,0,0,.22);
  border-bottom:3px solid var(--gold-500);
}
.topbar-inner{
  max-width:var(--maxw); margin:0 auto; padding:12px 20px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.brand{display:flex; align-items:center; gap:12px;}
.brand-mark{
  font-size:26px; width:48px; height:48px; border-radius:50%;
  background:conic-gradient(from 220deg, var(--gold-500), var(--rose-500), var(--indigo-500), var(--teal-600), var(--gold-500));
  color:var(--teal-950); display:flex; align-items:center; justify-content:center;
  flex:0 0 auto; box-shadow:0 0 0 3px rgba(255,255,255,.15);
}
.brand-text{display:flex; flex-direction:column; line-height:1.3;}
.brand-text strong{color:var(--gold-100); font-size:21px;}
.brand-text small{color:#bfe4d8; font-size:12px; opacity:.9;}
.main-nav{display:flex; gap:6px; flex-wrap:wrap;}
.main-nav a{
  padding:9px 16px; border-radius:999px; font-size:15px; color:#e7f1ec;
  transition:background .15s ease, color .15s ease, transform .15s ease;
}
.main-nav a:hover{background:rgba(224,165,42,.22); color:var(--gold-100); transform:translateY(-1px);}
.main-nav a.current{background:var(--gold-500); color:var(--teal-950); font-weight:700;}
.menu-toggle{
  display:none; background:none; border:1px solid rgba(255,255,255,.35); color:#fff;
  font-size:20px; border-radius:8px; padding:4px 10px; cursor:pointer;
}

/* ===== Layout ===== */
.layout{max-width:var(--maxw); margin:0 auto; width:100%; display:flex; gap:28px; padding:26px 20px 10px; flex:1;}
.sidebar{
  width:290px; flex:0 0 290px; background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius); padding:16px; align-self:flex-start; position:sticky; top:92px;
  max-height:calc(100vh - 114px); overflow-y:auto; box-shadow:var(--shadow);
  border-top:4px solid var(--gold-500);
}
.sidebar-title{font-weight:700; color:var(--teal-800); font-size:15px; margin-bottom:10px; padding:0 6px;}
.topic-list{display:flex; flex-direction:column; gap:2px;}
.topic-list a{
  display:block; padding:9px 10px; border-radius:9px; font-size:14.5px; color:var(--ink-soft);
  border-right:3px solid transparent;
}
.topic-list a:hover{background:var(--cream-2); color:var(--teal-900);}
.topic-list a.active{background:var(--gold-100); color:var(--teal-950); font-weight:700; border-right-color:var(--gold-600);}

.content{flex:1; min-width:0;}

/* ===== Hero (home) ===== */
.hero{
  background:linear-gradient(135deg,var(--teal-900) 0%,var(--teal-700) 60%,var(--teal-600) 100%);
  color:#eef7f3; border-radius:22px; padding:50px 42px; margin-bottom:34px;
  position:relative; overflow:hidden; box-shadow:var(--shadow);
}
.hero::after{
  content:""; position:absolute; inset:0;
  background:
    radial-gradient(620px 280px at 88% -12%, rgba(224,165,42,.35), transparent 60%),
    radial-gradient(420px 220px at 6% 118%, rgba(176,84,196,.28), transparent 60%);
}
.hero-inner{position:relative; z-index:1; max-width:780px;}
.hero-eyebrow{
  display:inline-block; background:rgba(224,165,42,.24); color:var(--gold-100);
  padding:6px 16px; border-radius:999px; font-size:13.5px; margin-bottom:14px; font-weight:700;
  border:1px solid rgba(224,165,42,.5);
}
.hero-title{color:#fff; font-size:40px; margin:0 0 14px; line-height:1.5; text-shadow:0 2px 12px rgba(0,0,0,.2);}
.hero-desc{color:#dcece5; font-size:17.5px; line-height:2.05; margin:0 0 22px;}
.hero-stats{display:flex; gap:14px; flex-wrap:wrap; margin-top:24px;}
.hero-stat{background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); border-radius:14px; padding:12px 20px; backdrop-filter:blur(2px);}
.hero-stat b{display:block; font-size:27px; color:var(--gold-100); font-family:"JameelNooriNastaliq",serif;}
.hero-stat span{font-size:13px; color:#cfe3dc;}
.hero-cta{display:inline-flex; gap:12px; margin-top:8px; flex-wrap:wrap;}
.btn{
  display:inline-block; padding:13px 28px; border-radius:12px; font-weight:700; font-size:16px;
  transition:transform .15s ease, box-shadow .15s ease; font-family:"JameelNooriNastaliq","Noto Nastaliq Urdu",serif;
}
.btn-gold{background:linear-gradient(135deg,var(--gold-500),var(--rose-500)); color:#fff; box-shadow:0 8px 20px rgba(224,70,110,.30);}
.btn-gold:hover{transform:translateY(-3px) scale(1.02); box-shadow:0 12px 26px rgba(224,70,110,.4);}
.btn-outline{border:1.5px solid rgba(255,255,255,.6); color:#fff;}
.btn-outline:hover{background:rgba(255,255,255,.14); transform:translateY(-2px);}

.section-heading{display:flex; align-items:baseline; justify-content:space-between; margin:8px 0 18px;}
.section-heading h2{font-size:27px; margin:0; position:relative; padding-inline-start:16px;}
.section-heading h2::before{content:""; position:absolute; inline-size:6px; inset-inline-start:0; top:6px; bottom:6px; border-radius:4px; background:linear-gradient(var(--gold-500),var(--rose-500));}
.section-heading a{color:var(--teal-700); font-size:14.5px; font-weight:700; background:var(--cream-2); padding:7px 14px; border-radius:999px;}

/* ===== Topic cards grid — colorful filled tiles ===== */
.topics-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(300px,1fr)); gap:20px; margin-bottom:40px;}
.topic-card{
  background:linear-gradient(150deg,var(--accent,var(--teal-800)),var(--accent-2,var(--teal-600)));
  border:none; border-radius:var(--radius);
  padding:24px; box-shadow:0 10px 24px rgba(0,0,0,.16); display:flex; flex-direction:column; gap:10px;
  transition:transform .18s ease, box-shadow .18s ease; position:relative; overflow:hidden;
  color:#fff;
}
.topic-card::before{
  content:""; position:absolute; inset-inline-end:-50px; top:-50px; width:150px; height:150px; border-radius:50%;
  background:rgba(255,255,255,.12); z-index:0;
}
.topic-card::after{
  content:""; position:absolute; inset-inline-start:-30px; bottom:-40px; width:110px; height:110px; border-radius:50%;
  background:rgba(0,0,0,.08); z-index:0;
}
.topic-card:hover{transform:translateY(-6px) scale(1.015); box-shadow:0 18px 36px rgba(0,0,0,.24);}
.topic-card > *{position:relative; z-index:1;}
.topic-num{
  width:42px; height:42px; border-radius:12px;
  background:rgba(255,255,255,.22); border:1.5px solid rgba(255,255,255,.5);
  color:#fff; display:flex; align-items:center; justify-content:center; font-weight:700; font-size:17px;
}
.topic-card h3{font-size:19.5px; margin:2px 0 4px; line-height:1.75; color:#fff;}
.topic-card p{font-size:14.5px; color:rgba(255,255,255,.92); margin:0; line-height:1.95;}
.topic-card .meta{display:flex; gap:8px; flex-wrap:wrap; font-size:12px; color:#fff; margin-top:6px; font-weight:700;}
.topic-card .meta span{background:rgba(255,255,255,.2); padding:4px 10px; border-radius:999px;}
.topic-card .card-link{position:absolute; inset:0; z-index:2;}
.card-pdf{
  position:relative; z-index:3; align-self:flex-start; margin-top:2px;
  display:inline-flex; align-items:center; gap:6px; font-size:12.5px; font-weight:700;
  color:#fff; background:rgba(0,0,0,.24); border:1.5px solid rgba(255,255,255,.55);
  padding:6px 14px; border-radius:999px; text-decoration:none;
  transition:background .15s ease, transform .15s ease;
}
.card-pdf:hover{background:rgba(0,0,0,.4); transform:translateY(-2px);}

/* ===== Feature strip (home) ===== */
.features{display:grid; grid-template-columns:repeat(auto-fit,minmax(230px,1fr)); gap:16px; margin:36px 0;}
.feature{background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow); border-inline-start:4px solid var(--accent,var(--teal-700));}
.feature .ic{font-size:24px; margin-bottom:8px;}
.feature h4{margin:0 0 6px; font-size:17.5px; color:var(--teal-900);}
.feature p{margin:0; font-size:14px; color:var(--ink-soft); line-height:1.9;}

/* ===== Topic page ===== */
.crumbs{font-size:13.5px; color:var(--ink-soft); margin-bottom:10px;}
.crumbs a{color:var(--teal-700); font-weight:700;}
.topic-header{
  background:linear-gradient(150deg,var(--white),var(--accent-soft,var(--cream-2)));
  border:1px solid var(--line); border-radius:var(--radius);
  padding:28px 30px; margin-bottom:22px; box-shadow:var(--shadow);
  border-inline-start:6px solid var(--accent,var(--gold-500));
}
.topic-header .tag{display:inline-block; background:var(--accent,var(--teal-700)); color:#fff; font-size:12.5px; padding:5px 14px; border-radius:999px; margin-bottom:12px; font-weight:700;}
.topic-header h1{font-size:29px; margin:0 0 8px; line-height:1.65;}
.btn-pdf{
  display:inline-flex; align-items:center; gap:10px; flex-wrap:wrap;
  margin-top:16px; background:linear-gradient(120deg,var(--accent,var(--teal-700)),var(--accent-2,var(--teal-600)));
  color:#fff; font-weight:700; font-size:15.5px; padding:12px 22px; border-radius:12px;
  text-decoration:none; box-shadow:0 8px 18px rgba(0,0,0,.16);
  transition:transform .15s ease, box-shadow .15s ease;
}
.btn-pdf:hover{transform:translateY(-3px); box-shadow:0 12px 24px rgba(0,0,0,.22);}
.btn-pdf .pdf-icon{font-size:19px; background:rgba(255,255,255,.25); width:30px; height:30px; border-radius:9px; display:inline-flex; align-items:center; justify-content:center;}
.btn-pdf small{display:block; width:100%; font-weight:500; font-size:12.5px; opacity:.9; margin-top:2px;}
.topic-header .lead{color:var(--ink-soft); font-size:16.5px; margin:0;}

.tabs{display:flex; gap:6px; border-bottom:2px solid var(--line); margin-bottom:22px; flex-wrap:wrap;}
.tab-btn{
  background:none; border:none; padding:13px 22px; font-size:16.5px; font-weight:700; color:var(--ink-soft);
  cursor:pointer; border-bottom:3px solid transparent; margin-bottom:-2px; font-family:inherit; border-radius:10px 10px 0 0;
  transition:background .15s ease, color .15s ease;
}
.tab-btn:hover{background:var(--cream-2);}
.tab-btn.active{color:var(--accent,var(--teal-800)); border-bottom-color:var(--accent,var(--gold-600)); background:var(--accent-soft,var(--cream-2));}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.essay-box{
  background:var(--white); border:1px solid var(--line); border-radius:var(--radius);
  padding:34px 36px; box-shadow:var(--shadow);
}
.essay-box p{margin:0 0 20px; text-align:justify; font-size:18.5px; color:#262b23;}
.essay-box p:last-child{margin-bottom:0;}
.para-heading{
  display:flex; align-items:center; gap:10px; margin:30px 0 12px; font-size:19.5px;
  color:#fff; background:linear-gradient(120deg,var(--accent,var(--teal-800)),var(--accent-2,var(--teal-600)));
  padding:11px 18px; border-radius:11px; box-shadow:0 6px 14px rgba(0,0,0,.14);
}
.para-heading:first-child{margin-top:0;}
.para-heading-num{
  flex:0 0 auto; width:28px; height:28px; border-radius:50%; background:rgba(255,255,255,.25);
  border:1.5px solid rgba(255,255,255,.6); display:flex; align-items:center; justify-content:center;
  font-size:14px; color:#fff;
}
.qa-group-title{margin:30px 0 14px; color:#fff; background:linear-gradient(120deg,var(--accent,var(--teal-800)),var(--accent-2,var(--teal-600))); padding:12px 18px; border-radius:11px; font-size:19px; box-shadow:0 6px 14px rgba(0,0,0,.14);}
.practice-block:first-child .qa-group-title{margin-top:0;}
.refs-box{
  background:linear-gradient(135deg,var(--cream-2),#fff);
  border:1.5px dashed var(--accent,var(--gold-600)); border-radius:var(--radius);
  padding:22px 26px; margin-top:24px;
}
.refs-box h4{margin:0 0 10px; color:var(--accent,var(--teal-900)); font-size:16.5px;}
.refs-box ol{margin:0; padding-inline-start:22px; font-size:14.5px; color:var(--ink-soft); line-height:2.1;}

.qa-list{display:flex; flex-direction:column; gap:14px;}
.qa-item{background:var(--white); border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow); overflow:hidden; border-inline-start:4px solid var(--accent,var(--teal-700));}
.qa-q{
  display:flex; align-items:center; gap:12px; width:100%; text-align:right; background:none; border:none;
  padding:17px 22px; font-family:inherit; font-size:17px; font-weight:700; color:var(--teal-900); cursor:pointer;
}
.qa-q .qnum{
  flex:0 0 auto; width:32px; height:32px; border-radius:9px;
  background:linear-gradient(135deg,var(--accent,var(--gold-500)),var(--accent-2,var(--gold-600))); color:#fff;
  display:flex; align-items:center; justify-content:center; font-size:14px; font-weight:700;
}
.qa-q .chev{margin-inline-start:auto; transition:transform .2s ease; color:var(--accent,var(--gold-600)); font-size:14px;}
.qa-item.open .chev{transform:rotate(180deg);}
.qa-a{max-height:0; overflow:hidden; transition:max-height .25s ease;}
.qa-a-inner{padding:0 22px 22px 22px; color:var(--ink-soft); font-size:16.5px; line-height:2.1; text-align:justify;}
.qa-a-inner p{margin:0 0 12px;}
.qa-a-inner p:last-child{margin-bottom:0;}
.qa-a-inner .ayat-block{margin:14px auto;}
.qa-item.open .qa-a{max-height:900px;}

.mcq-toolbar{display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; flex-wrap:wrap; gap:10px;}
.mcq-score{background:linear-gradient(135deg,var(--teal-900),var(--teal-700)); color:var(--gold-100); padding:10px 20px; border-radius:999px; font-size:14.5px; font-weight:700; box-shadow:0 4px 12px rgba(0,0,0,.15);}
.mcq-item{background:var(--white); border:1px solid var(--line); border-radius:14px; box-shadow:var(--shadow); padding:22px 24px; margin-bottom:16px; border-inline-start:4px solid var(--accent,var(--indigo-500));}
.mcq-q{font-weight:700; font-size:17px; color:var(--teal-950); margin-bottom:14px; display:flex; gap:10px;}
.mcq-q .qnum{flex:0 0 auto; width:30px; height:30px; border-radius:9px; background:var(--accent-soft,var(--gold-100)); color:var(--accent,var(--teal-900)); display:flex; align-items:center; justify-content:center; font-size:13.5px; font-weight:700;}
.mcq-options{display:flex; flex-direction:column; gap:9px;}
.mcq-opt{
  display:flex; align-items:center; gap:10px; padding:12px 16px; border:1.5px solid var(--line); border-radius:11px;
  cursor:pointer; font-size:16px; transition:background .15s ease, border-color .15s ease, transform .1s ease;
}
.mcq-opt:hover{background:var(--accent-soft,var(--cream-2)); border-color:var(--accent,var(--teal-600)); transform:translateX(-2px);}
.mcq-opt .lbl{flex:0 0 auto; width:28px; height:28px; border-radius:50%; border:1.5px solid var(--line); display:flex; align-items:center; justify-content:center; font-size:13px; color:var(--ink-soft); font-weight:700;}
.mcq-opt.correct{background:#e7f7ec; border-color:#2f9e52;}
.mcq-opt.correct .lbl{background:#2f9e52; border-color:#2f9e52; color:#fff;}
.mcq-opt.wrong{background:#fbe9ea; border-color:#d3453b;}
.mcq-opt.wrong .lbl{background:#d3453b; border-color:#d3453b; color:#fff;}
.mcq-opt.disabled{cursor:default;}
.mcq-opt.disabled:hover{transform:none;}
.mcq-explain{display:none; margin-top:14px; background:var(--accent-soft,var(--cream-2)); border-radius:11px; padding:14px 18px; font-size:14.5px; color:var(--ink-soft); line-height:1.95; border-inline-start:3px solid var(--accent,var(--gold-600));}
.mcq-item.answered .mcq-explain{display:block;}
.mcq-actions{margin-top:18px; display:flex; gap:10px;}
.btn-reset{background:linear-gradient(135deg,var(--teal-800),var(--teal-600)); color:#fff; border:none; padding:12px 24px; border-radius:12px; font-size:15.5px; font-weight:700; cursor:pointer; font-family:inherit; box-shadow:0 6px 14px rgba(14,90,77,.28); transition:transform .15s ease;}
.btn-reset:hover{transform:translateY(-2px);}

.prevnext{display:flex; justify-content:space-between; margin:30px 0; gap:14px;}
.prevnext a{
  flex:1; background:var(--white); border:1px solid var(--line); border-radius:14px; padding:18px 20px;
  box-shadow:var(--shadow); font-size:14.5px; color:var(--ink-soft); transition:transform .15s ease;
  border-top:3px solid var(--gold-500);
}
.prevnext a:hover{transform:translateY(-3px);}
.prevnext a strong{display:block; color:var(--teal-900); font-size:15.5px; margin-top:4px;}
.prevnext .next{text-align:left;}

/* ===== About / topics list pages ===== */
.static-box{background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:32px 34px; box-shadow:var(--shadow); margin-bottom:20px; border-top:4px solid var(--gold-500);}
.static-box h2{font-size:23px; margin-top:0; color:var(--teal-900);}
.static-box p{color:var(--ink-soft); font-size:17px; line-height:2.1;}
.static-box ul{padding-inline-start:24px; color:var(--ink-soft); font-size:16.5px; line-height:2.05;}
.static-box li{margin-bottom:6px;}

/* ===== Practice page ===== */
.practice-picker{display:grid; grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); gap:14px; margin-bottom:26px;}
.practice-picker label{
  background:var(--white); border:1.5px solid var(--line); border-radius:12px; padding:14px 16px;
  display:flex; align-items:center; gap:10px; cursor:pointer; font-size:14.5px; box-shadow:var(--shadow);
  transition:border-color .15s ease;
}
.practice-picker label:hover{border-color:var(--gold-500);}
.practice-picker input{accent-color:var(--teal-700); width:18px; height:18px;}
.practice-controls{display:flex; gap:12px; margin-bottom:24px; flex-wrap:wrap;}

/* ===== Footer ===== */
.site-footer{background:linear-gradient(120deg,var(--teal-950),var(--teal-900)); color:#cfe3dc; margin-top:40px; border-top:3px solid var(--gold-500);}
.footer-inner{max-width:var(--maxw); margin:0 auto; padding:28px 20px; font-size:13.5px; line-height:2;}
.footer-inner strong{color:var(--gold-100);}
.footer-note{color:#9fb8ae; font-size:12.5px; margin-top:6px;}

/* ===== Responsive — mobile-first, most visitors are on phones ===== */
@media (max-width:920px){
  .layout{flex-direction:column; padding:16px 14px 6px;}
  .sidebar{width:100%; flex:none; position:static; max-height:none; display:none;}
  .sidebar.open{display:block;}
  .menu-toggle{display:inline-block;}
  .main-nav{display:none; width:100%; flex-direction:column; background:var(--teal-900); position:absolute; top:64px; right:0; left:0; padding:10px 16px 16px; box-shadow:0 8px 16px rgba(0,0,0,.2); gap:2px;}
  .main-nav.open{display:flex;}
  .main-nav a{padding:13px 16px; font-size:16px;}
  .hero{padding:26px 20px; border-radius:16px;}
  .hero-title{font-size:26px;}
  .hero-desc{font-size:16px; line-height:1.95;}
  .hero-stats{gap:10px;}
  .hero-stat{padding:10px 14px; flex:1 1 40%;}
  .hero-cta{width:100%;}
  .hero-cta .btn{flex:1 1 auto; text-align:center; padding:13px 16px; font-size:15px;}
  .topics-grid{grid-template-columns:1fr; gap:14px;}
  .features{grid-template-columns:1fr 1fr; gap:12px;}
  .essay-box{padding:20px 16px;}
  .ayat-block{padding:16px 18px; max-width:100%;}
  .ayat-block .ayat-text{font-size:21px; line-height:1.9;}
  .para-heading{font-size:17px; padding:10px 14px;}
  .topic-header{padding:20px;}
  .topic-header h1{font-size:23px;}
  .tabs{gap:4px; overflow-x:auto; flex-wrap:nowrap; -webkit-overflow-scrolling:touch; padding-bottom:2px;}
  .tab-btn{padding:11px 14px; font-size:15px; white-space:nowrap; flex:0 0 auto;}
  .qa-q{padding:14px 16px; font-size:15.5px;}
  .qa-a-inner{padding:0 16px 18px; font-size:15.5px;}
  .mcq-item{padding:16px 16px;}
  .mcq-q{font-size:15.5px;}
  .mcq-opt{padding:12px 14px; font-size:15px;}
  .mcq-toolbar{flex-direction:column; align-items:stretch;}
  .mcq-score{text-align:center;}
  .prevnext{flex-direction:column;}
  .static-box{padding:22px 18px;}
  .practice-picker{grid-template-columns:1fr;}
}
@media (max-width:520px){
  body{font-size:16.5px; line-height:2;}
  .essay-box p{font-size:16.5px;}
  .brand-text strong{font-size:17px;}
  .brand-text small{display:none;}
  .features{grid-template-columns:1fr;}
  .hero-stat{flex:1 1 100%;}
  .topic-num{width:36px; height:36px; font-size:15px;}
}