/* ===== ALATUNSE Academy — Emerald Prestige (v14) ===== */
:root{
  --brand:#064e3b; --brand-2:#0d7a5f; --brand-3:#0a6650;
  --gold:#c9a84c; --gold-2:#e6cf82;
  --bg:#f5f0e0; --bg-2:#faf6ea; --ink:#0d1f18; --muted:#5c6b64; --line:#e6dfc8;
  --shadow:0 30px 60px rgba(6,45,32,.20);
  --shadow-sm:0 10px 30px rgba(6,45,32,.10);
  --grad:linear-gradient(135deg,var(--brand),var(--brand-2) 55%,#12a37a);
  --grad-gold:linear-gradient(135deg,var(--gold),var(--gold-2));
}
*{box-sizing:border-box}html,body{margin:0;padding:0;scroll-behavior:smooth}
body{font-family:'Work Sans',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;font-weight:400}
img{max-width:100%;display:block}a{color:var(--brand-2);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:'Instrument Serif','Playfair Display',Georgia,serif;color:var(--brand);margin:0 0 .5em;line-height:1.05;letter-spacing:-.015em;font-weight:400}
h1{font-size:clamp(44px,6.4vw,84px)}h2{font-size:clamp(32px,4.2vw,54px)}h3{font-size:24px;letter-spacing:-.01em}
h1 em,h2 em{font-style:italic;color:var(--brand-2)}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}.eyebrow{display:inline-block;background:var(--brand);color:var(--gold);padding:6px 12px;border-radius:99px;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase}

/* Buttons */
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:600;cursor:pointer;border:0;font-size:15px;transition:.2s ease;position:relative;overflow:hidden}
.btn:after{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translateX(-110%);transition:transform .6s}
.btn:hover:after{transform:translateX(110%)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px rgba(12,59,46,.35)}
.btn-primary:hover{transform:translateY(-2px);text-decoration:none}
.btn-gold{background:var(--grad-gold);color:#1a1a1a;box-shadow:0 10px 24px rgba(201,162,39,.35)}
.btn-gold:hover{transform:translateY(-2px);text-decoration:none}
.btn-ghost{background:transparent;color:var(--brand);border:1.5px solid var(--brand)}
.btn-ghost:hover{background:var(--brand);color:#fff;text-decoration:none}

/* Header */
.site-header{position:sticky;top:0;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;gap:24px;height:74px;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:var(--brand);font-size:14px}
.brand b{display:block;font-size:18px;font-family:'Instrument Serif',serif;color:var(--brand);letter-spacing:-.01em}.brand small{color:var(--muted);font-size:11px;display:block;letter-spacing:.02em}
.brand-mark{width:44px;height:44px;border-radius:14px;background:var(--grad);color:var(--gold);display:grid;place-items:center;font-weight:400;font-family:'Instrument Serif',serif;font-size:26px;font-style:italic;box-shadow:0 8px 20px rgba(6,45,32,.35);position:relative;overflow:hidden}
.brand-mark::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 30% 20%, rgba(255,255,255,.4), transparent 60%)}
.site-header nav{display:flex;gap:22px}.site-header nav a{color:#222;font-weight:500;font-size:14px;position:relative}
.site-header nav a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:right;transition:transform .25s}
.site-header nav a:hover::after{transform:scaleX(1);transform-origin:left}
.nav-cta{display:flex;gap:10px;align-items:center}
.lang-pick{background:transparent;border:1px solid var(--line);border-radius:8px;padding:6px 8px;font:inherit;font-size:12px;color:#444}
.hamb,.student-menu-btn{display:none;background:none;border:0;font-size:26px;cursor:pointer;color:var(--brand)}
@media(max-width:900px){.site-header nav{position:absolute;top:74px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;border-bottom:1px solid var(--line);display:none}.site-header nav.open{display:flex}.hamb{display:block}.nav-cta .btn{display:none}}

/* Student app drawer */
.student-scrim{position:fixed;inset:0;background:rgba(7,20,15,.56);backdrop-filter:blur(3px);z-index:96;opacity:0;pointer-events:none;transition:opacity .25s ease}
.student-drawer{position:fixed;inset:0 auto 0 0;width:min(86vw,340px);background:#fff;border-right:1px solid var(--line);z-index:97;transform:translateX(-105%);transition:transform .3s cubic-bezier(.2,1,.3,1);box-shadow:24px 0 70px rgba(0,0,0,.26);display:flex;flex-direction:column;padding:calc(18px + env(safe-area-inset-top)) 16px calc(18px + env(safe-area-inset-bottom));overflow-y:auto;-webkit-overflow-scrolling:touch}
.student-nav-open .student-scrim{opacity:1;pointer-events:auto}.student-nav-open .student-drawer{transform:none}
.student-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:10px}.student-close{width:44px;height:44px;border:0;border-radius:12px;background:#f0ece1;color:var(--brand);font-size:28px;line-height:1;cursor:pointer}
.student-links{display:grid;gap:6px}.student-links a{display:flex;align-items:center;min-height:48px;padding:12px 14px;border-radius:12px;color:#22342d;font-weight:700;border:1px solid transparent}.student-links a:hover,.student-links a.active{background:rgba(12,59,46,.08);border-color:rgba(12,59,46,.14);text-decoration:none;color:var(--brand)}
@media(max-width:900px){.student-menu-btn{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:12px}.student-menu-btn:hover{background:rgba(12,59,46,.08)}}

/* ===== HERO with slideshow + floating images ===== */
.hero{position:relative;padding:90px 0 80px;overflow:hidden;background:radial-gradient(1200px 600px at 80% -10%,rgba(201,162,39,.18),transparent),linear-gradient(180deg,#fff,var(--bg))}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;animation:blobMove 18s ease-in-out infinite}
.hero::before{width:480px;height:480px;background:var(--gold);top:-180px;right:-120px}
.hero::after{width:520px;height:520px;background:var(--brand-2);bottom:-220px;left:-180px;animation-delay:-9s}
@keyframes blobMove{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(40px,-30px) scale(1.08)}}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;position:relative;z-index:1}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1 .grad{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats{display:flex;gap:32px;margin-top:28px;flex-wrap:wrap}.stats div{border-left:3px solid var(--gold);padding-left:14px}
.stats b{font-family:'Instrument Serif',serif;font-size:36px;color:var(--brand);display:block;letter-spacing:-.02em}

/* Slideshow */
.slideshow{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4/3;box-shadow:var(--shadow);background:#000}
.slideshow .slide{position:absolute;inset:0;opacity:0;transition:opacity 1s ease;background-size:cover;background-position:center;transform:scale(1.05)}
.slideshow .slide.is-on{opacity:1;animation:kenBurns 8s ease-out forwards}
@keyframes kenBurns{from{transform:scale(1.04)}to{transform:scale(1.12)}}
.slideshow::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(12,59,46,.55))}
.slide-caption{position:absolute;left:20px;right:20px;bottom:18px;color:#fff;z-index:2;font-weight:600;text-shadow:0 2px 14px rgba(0,0,0,.45)}
.slide-dots{position:absolute;bottom:8px;left:0;right:0;display:flex;gap:6px;justify-content:center;z-index:3}
.slide-dots span{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.5);transition:.2s}
.slide-dots span.on{background:var(--gold);width:24px;border-radius:4px}

/* Floating decor images */
.float-pic{position:absolute;width:130px;height:130px;border-radius:18px;object-fit:cover;box-shadow:var(--shadow);animation:floatY 6s ease-in-out infinite;z-index:2;border:4px solid #fff}
.float-pic.fp1{top:-30px;left:-60px;animation-delay:-1s;width:150px;height:150px}
.float-pic.fp2{bottom:-30px;right:-50px;animation-delay:-3s;width:170px;height:120px;border-radius:22px}
.float-pic.fp3{top:40%;left:-70px;animation-delay:-5s;width:110px;height:110px;border-radius:50%}
@keyframes floatY{0%,100%{transform:translateY(0) rotate(-1deg)}50%{transform:translateY(-18px) rotate(2deg)}}

/* Marquee */
.marquee{overflow:hidden;background:var(--brand);color:#fff;padding:14px 0;position:relative}
.marquee-track{display:flex;gap:60px;white-space:nowrap;animation:scrollX 25s linear infinite;font-weight:600;letter-spacing:.5px}
.marquee-track span{display:inline-flex;gap:12px;align-items:center}.marquee-track span::after{content:"★";color:var(--gold);margin-left:60px}
@keyframes scrollX{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Sections + grids */
section{padding:70px 0;position:relative}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.grid{display:grid;gap:22px}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-2{grid-template-columns:1.2fr .8fr}
@media(max-width:900px){.grid-3,.grid-4,.grid-2{grid-template-columns:1fr}}

/* Cards with tilt + shine */
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px;transition:.25s ease;position:relative;overflow:hidden}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.card .icon{width:50px;height:50px;border-radius:12px;background:var(--grad);color:var(--gold);display:grid;place-items:center;font-weight:bold;font-size:22px;margin-bottom:14px;box-shadow:0 8px 18px rgba(12,59,46,.25)}
.course-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line);transition:.25s ease;display:flex;flex-direction:column;position:relative}
.course-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.course-card img{aspect-ratio:16/10;object-fit:cover;transition:transform .8s}
.course-card:hover img{transform:scale(1.06)}
.course-card .body{padding:18px;display:flex;flex-direction:column;flex:1}
.tag{display:inline-block;background:rgba(12,59,46,.08);color:var(--brand);padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700;margin-right:6px;text-transform:uppercase}
.price{font-size:26px;color:var(--brand);font-weight:400;font-family:'Instrument Serif',serif;letter-spacing:-.01em}
.price.free{color:var(--brand-2)}

/* Reveal animation (driven by app.js IntersectionObserver) */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease}
[data-reveal].is-in{opacity:1;transform:none}
[data-reveal="left"]{transform:translateX(-30px)}
[data-reveal="right"]{transform:translateX(30px)}
[data-reveal="zoom"]{transform:scale(.94)}

/* Footer */
.site-footer{background:var(--brand);color:#d8e6df;padding:60px 0 0;margin-top:80px;position:relative;overflow:hidden}
.site-footer::before{content:"";position:absolute;width:600px;height:600px;background:var(--gold);opacity:.05;border-radius:50%;top:-300px;right:-200px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.4fr;gap:40px;position:relative}
.site-footer h4{color:var(--gold);font-family:'Work Sans',sans-serif;font-size:13px;text-transform:uppercase;letter-spacing:1.4px;font-weight:600;margin-bottom:16px}
.site-footer a{color:#d8e6df;display:block;padding:4px 0;font-size:14px}.site-footer .brand b,.site-footer .brand small{color:#fff}
.site-footer input{width:100%;padding:10px;border:1px solid #2a5142;background:#0a3327;color:#fff;border-radius:8px;margin-bottom:8px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:20px 0;border-top:1px solid #2a5142;margin-top:40px;font-size:13px;color:#9fb8ac}
@media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}.foot-bottom{flex-direction:column;text-align:center}}

/* Forms */
.form-card{background:#fff;padding:34px;border-radius:18px;border:1px solid var(--line);max-width:480px;margin:40px auto;box-shadow:var(--shadow-sm)}
.form-card h2{text-align:center}
.form-card label{display:block;font-size:13px;margin:12px 0 4px;color:#444;font-weight:600}
.form-card input,.form-card textarea,.form-card select{width:100%;padding:12px 14px;border:1px solid #d8d4c6;border-radius:10px;font:inherit;background:#fff;transition:.15s}
.form-card input:focus,.form-card textarea:focus,.form-card select:focus{border-color:var(--brand);outline:0;box-shadow:0 0 0 3px rgba(12,59,46,.12)}
.form-card .btn{width:100%;margin-top:18px}
.msg{padding:12px;border-radius:10px;margin:10px 0;font-size:14px}
.msg-ok{background:#ecf7f1;color:#0b4e2e;border:1px solid #b8dcc8}
.msg-err{background:#fdeeee;color:#7a1717;border:1px solid #f3b9b9}

/* Social auth */
.oauth-btn{display:flex;gap:10px;align-items:center;justify-content:center;width:100%;padding:11px;border:1px solid #d8d4c6;border-radius:10px;background:#fff;font:inherit;font-weight:600;cursor:pointer;transition:.15s}
.oauth-btn:hover{background:#f7f5ef;text-decoration:none}
.divider{display:flex;align-items:center;gap:10px;color:var(--muted);margin:18px 0;font-size:12px}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}

/* Chatbot */
#chatbot{position:fixed;right:18px;bottom:18px;z-index:60;font-size:14px}
#chatToggle{width:60px;height:60px;border-radius:50%;background:var(--grad);color:var(--gold);border:0;font-size:26px;cursor:pointer;box-shadow:0 12px 30px rgba(12,59,46,.4);animation:pulse 3s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 12px 30px rgba(12,59,46,.4),0 0 0 0 rgba(201,162,39,.6)}50%{box-shadow:0 12px 30px rgba(12,59,46,.4),0 0 0 14px rgba(201,162,39,0)}}
#chatBox{position:absolute;right:0;bottom:74px;width:340px;background:#fff;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.25);overflow:hidden;display:flex;flex-direction:column;max-height:480px;animation:scaleIn .25s}
@keyframes scaleIn{from{opacity:0;transform:scale(.9) translateY(10px)}to{opacity:1;transform:none}}
.chat-head{background:var(--grad);color:#fff;padding:14px 16px;display:flex;justify-content:space-between;align-items:center}
.chat-head button{background:none;border:0;color:#fff;font-size:22px;cursor:pointer}
#chatMsgs{padding:14px;overflow:auto;flex:1;display:flex;flex-direction:column;gap:8px}
#chatMsgs .bot,#chatMsgs .me{padding:8px 12px;border-radius:14px;max-width:85%;line-height:1.45;animation:bubbleIn .25s}
@keyframes bubbleIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
#chatMsgs .bot{background:#f0ece1;color:#1a1a1a;align-self:flex-start;border-bottom-left-radius:4px}
#chatMsgs .me{background:var(--brand);color:#fff;align-self:flex-end;border-bottom-right-radius:4px}
#chatForm{display:flex;border-top:1px solid var(--line)}#chatForm input{flex:1;border:0;padding:12px;font:inherit;outline:none}#chatForm button{background:var(--brand);color:#fff;border:0;padding:0 18px;cursor:pointer;font-size:18px}

/* LMS player */
.lms-grid{display:grid;grid-template-columns:1fr 320px;gap:28px}
@media(max-width:900px){.lms-grid{grid-template-columns:1fr}}
.lesson-list a{display:flex;gap:10px;padding:11px 12px;border-radius:10px;color:#222;align-items:center;transition:.15s;border:1px solid transparent}
.lesson-list a:hover{background:#f0ece1;text-decoration:none}
.lesson-list a.done{color:var(--brand)}.lesson-list a.done::before{content:"✓ ";color:var(--brand-2);font-weight:bold}
.lesson-list a.active{background:var(--brand);color:#fff;border-color:var(--brand)}
.lesson-list a.locked{opacity:.55;pointer-events:none}.lesson-list a.locked::after{content:" 🔒";margin-left:auto;font-size:14px}
.video-wrap{aspect-ratio:16/9;background:#000;border-radius:14px;overflow:hidden}
.video-wrap iframe,.video-wrap video{width:100%;height:100%;border:0;background:#000}
.progress{height:10px;background:#e7e3d6;border-radius:6px;overflow:hidden;margin:8px 0}
.progress > div{height:100%;background:var(--grad-gold);transition:width .5s ease}

/* Tables */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;border:1px solid var(--line)}
table th,table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
table th{background:#f0ece1;color:var(--brand);font-weight:600}
.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px}
.table-scroll table{min-width:680px}

/* Badges */
.badge{display:inline-block;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:700}
.badge-ok{background:#dff5e6;color:#0b6a32}.badge-warn{background:#fff3d6;color:#7a5500}.badge-err{background:#ffe3e3;color:#8a1c1c}

/* Achievement chips */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.chip{display:inline-flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);padding:8px 14px;border-radius:99px;font-size:13px;font-weight:600;box-shadow:var(--shadow-sm)}
.chip .ico{font-size:18px}
.chip-gold{background:var(--grad-gold);border-color:transparent}
.chip-brand{background:var(--brand);color:var(--gold);border-color:transparent}

/* Stat cards (student dashboard) */
.dash-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:20px 0}
@media(max-width:800px){.dash-stats{grid-template-columns:repeat(2,1fr)}}
.dash-stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;position:relative;overflow:hidden}
.dash-stat b{display:block;font-size:30px;color:var(--brand);font-family:'Playfair Display'}
.dash-stat small{color:var(--muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:700}
.dash-stat .ico{position:absolute;right:14px;top:14px;font-size:28px;opacity:.25}

/* Forum */
.thread{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:14px;transition:.2s}
.thread:hover{box-shadow:var(--shadow-sm)}
.thread h4{margin:0 0 4px}
.reply{background:#fbfaf4;border-left:3px solid var(--gold);padding:14px 18px;border-radius:10px;margin:10px 0}

/* Leaderboard */
.lb{display:grid;gap:8px}
.lb-row{display:grid;grid-template-columns:48px 1fr auto;gap:12px;align-items:center;background:#fff;padding:12px 18px;border-radius:12px;border:1px solid var(--line)}
.lb-row .rank{font-family:'Playfair Display';font-size:24px;color:var(--brand)}
.lb-row.top1{background:var(--grad-gold)}.lb-row.top2{background:#f0ece1}.lb-row.top3{background:#fbfaf4}
.lb-row .pts{font-weight:700;color:var(--brand)}

/* Notifications dot */
.notif-dot{position:relative}
.notif-dot[data-n]:not([data-n="0"])::after{content:attr(data-n);position:absolute;top:-4px;right:-6px;background:#e2493a;color:#fff;font-size:10px;font-weight:700;border-radius:99px;padding:2px 5px;min-width:16px;text-align:center}

/* Skip to content (a11y) */
.skip{position:absolute;left:-9999px;top:auto;padding:8px 12px;background:var(--brand);color:#fff;border-radius:0 0 8px 0;z-index:100}
.skip:focus{left:0}

/* ===== v3: theme, animations, fixed chat close ===== */
#chatbot.closed #chatBox{display:none !important}
#chatbot #chatBox{display:flex}
.chat-head button{background:rgba(255,255,255,.15);border:0;color:#fff;width:32px;height:32px;border-radius:50%;font-size:20px;line-height:1;cursor:pointer;transition:background .2s}
.chat-head button:hover{background:rgba(255,255,255,.3);transform:rotate(90deg);transition:transform .3s ease,background .2s}
#themeToggle{position:fixed;left:20px;bottom:20px;width:46px;height:46px;border-radius:50%;background:var(--brand,#0c3b2e);color:var(--gold,#c9a227);border:0;font-size:20px;cursor:pointer;box-shadow:0 8px 20px rgba(0,0,0,.2);z-index:998;transition:transform .3s}
#themeToggle:hover{transform:rotate(180deg) scale(1.08)}

/* Dark theme */
html[data-theme="dark"]{--bg:#0f1a17;--line:#213028;--muted:#8fa79b}
html[data-theme="dark"] body{background:#0f1a17;color:#e6ede8}
html[data-theme="dark"] .site-header,html[data-theme="dark"] .card,html[data-theme="dark"] .course-card,html[data-theme="dark"] .section-card{background:#152521;color:#e6ede8;border-color:#213028}
html[data-theme="dark"] a{color:#e6c96a}
html[data-theme="dark"] input,html[data-theme="dark"] select,html[data-theme="dark"] textarea{background:#0f1a17;color:#e6ede8;border-color:#2a3a32}
html[data-theme="dark"] .site-footer{background:#0a1310;color:#c9d3ce}
html[data-theme="dark"] table th,html[data-theme="dark"] table td{border-color:#213028}
html[data-theme="dark"] .muted{color:#8fa79b}

/* Extra animations */
@keyframes floatY{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes shimmer{0%{background-position:-400px 0}100%{background-position:400px 0}}
.reveal{opacity:0;animation:fadeUp .7s ease forwards}
.course-card,.card{transition:transform .3s ease,box-shadow .3s ease}
.course-card:hover,.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(12,59,46,.15)}
.btn{transition:transform .15s ease,box-shadow .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary:active,.btn-gold:active{transform:translateY(0) scale(.98)}
.brand-mark{animation:pulse 4s ease-in-out infinite}
.dash-stat{animation:fadeUp .6s ease both}
.dash-stat:nth-child(2){animation-delay:.1s}.dash-stat:nth-child(3){animation-delay:.2s}.dash-stat:nth-child(4){animation-delay:.3s}
.notif-dot[data-n]:not([data-n="0"])::after{content:attr(data-n);background:#e74c3c;color:#fff;font-size:10px;padding:2px 6px;border-radius:10px;margin-left:6px;animation:pulse 1.5s infinite}

/* Admin panel polish */
.admin .side a{transition:padding-left .2s ease,background .2s ease}
.admin .side a:hover{padding-left:26px}
.admin .stat{transition:transform .25s ease,box-shadow .25s ease;animation:fadeUp .6s ease both}
.admin .stat:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.08)}

/* ============================================================
   v9 — Notifications, popups, quick actions, mobile nav, LMS chat
   ============================================================ */

/* Toast notifications */
#toastWrap{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;max-width:calc(100vw - 40px)}
.toast{background:#fff;border-left:4px solid var(--brand);border-radius:12px;padding:14px 18px;min-width:260px;max-width:360px;box-shadow:0 20px 40px rgba(0,0,0,.15);display:flex;gap:12px;align-items:flex-start;animation:toastIn .35s cubic-bezier(.2,1.2,.4,1);position:relative;overflow:hidden}
.toast.hide{animation:toastOut .3s forwards}
.toast .ico{font-size:22px;line-height:1}
.toast b{display:block;font-size:14px;color:var(--brand);margin-bottom:2px}
.toast small{color:#555;font-size:13px;line-height:1.4}
.toast.ok{border-color:#0b8a4c}.toast.ok b{color:#0b8a4c}
.toast.err{border-color:#c53838}.toast.err b{color:#c53838}
.toast.info{border-color:var(--gold)}.toast.info b{color:#8a6b00}
.toast::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:100%;background:currentColor;opacity:.25;animation:toastBar 5s linear forwards;color:var(--brand)}
@keyframes toastIn{from{opacity:0;transform:translateX(40px) scale(.9)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(40px) scale(.9)}}
@keyframes toastBar{to{width:0}}

/* Modal / popup */
.modal-backdrop{position:fixed;inset:0;background:rgba(6,20,15,.7);backdrop-filter:blur(6px);z-index:9990;display:none;align-items:center;justify-content:center;padding:20px;animation:fadeUp .3s}
.modal-backdrop.open{display:flex}
.modal{background:#fff;border-radius:22px;max-width:520px;width:100%;padding:32px;box-shadow:0 40px 100px rgba(0,0,0,.4);position:relative;animation:popIn .4s cubic-bezier(.2,1.4,.4,1);max-height:90vh;overflow:auto}
.modal .close{position:absolute;top:14px;right:14px;background:#f0ece1;border:0;width:36px;height:36px;border-radius:50%;font-size:20px;cursor:pointer;transition:.2s}
.modal .close:hover{background:var(--brand);color:#fff;transform:rotate(90deg)}
.modal h2{margin-top:0}
@keyframes popIn{from{opacity:0;transform:scale(.85) translateY(20px)}to{opacity:1;transform:none}}
html[data-theme="dark"] .modal{background:#152521;color:#e6ede8}
html[data-theme="dark"] .toast{background:#152521;color:#e6ede8}

/* Cookie banner / floating info bar */
.info-bar{position:fixed;left:20px;right:20px;bottom:20px;max-width:520px;margin-left:auto;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px 20px;box-shadow:var(--shadow);z-index:80;display:flex;gap:14px;align-items:center;animation:popIn .4s .8s both}
.info-bar small{flex:1;color:#333;font-size:13px}

/* Mobile bottom nav (LMS quick access) */
.mob-bar{position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--line);display:none;justify-content:space-around;padding:8px 4px 10px;z-index:70;box-shadow:0 -10px 30px rgba(0,0,0,.08)}
.mob-bar a{display:flex;flex-direction:column;align-items:center;gap:2px;color:#555;font-size:11px;padding:6px 10px;border-radius:10px;transition:.2s;flex:1;text-align:center}
.mob-bar a .ico{font-size:22px}
.mob-bar a.active,.mob-bar a:hover{color:var(--brand);background:rgba(12,59,46,.06);text-decoration:none}
@media(max-width:760px){.mob-bar{display:flex}body{padding-bottom:70px}#themeToggle{bottom:80px}#chatbot{bottom:80px}}
html[data-theme="dark"] .mob-bar{background:#152521;border-color:#213028}
html[data-theme="dark"] .mob-bar a{color:#c9d3ce}

/* Ripple */
.btn{position:relative;overflow:hidden}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.55);transform:scale(0);animation:ripple .6s ease-out;pointer-events:none}
@keyframes ripple{to{transform:scale(4);opacity:0}}

/* Confetti */
.confetti{position:fixed;top:-10px;width:10px;height:14px;pointer-events:none;z-index:9999;animation:conFall linear forwards}
@keyframes conFall{to{transform:translateY(110vh) rotate(720deg);opacity:.2}}

/* Skeleton loader */
.skel{background:linear-gradient(90deg,#eee 0%,#f5f5f5 40%,#eee 80%);background-size:800px 100%;animation:shimmer 1.4s linear infinite;border-radius:8px;min-height:16px}

/* Better mobile navigation drawer */
@media(max-width:900px){
  .site-header nav{position:fixed;top:0;right:-100%;left:auto;bottom:0;width:min(84vw,340px);max-width:none;background:#fff;flex-direction:column;padding:calc(80px + env(safe-area-inset-top)) 24px calc(24px + env(safe-area-inset-bottom));box-shadow:-20px 0 60px rgba(0,0,0,.25);transition:right .35s cubic-bezier(.2,1,.3,1);display:flex;overflow:auto;border:0;z-index:99;-webkit-overflow-scrolling:touch}
  .site-header nav.open{right:0}
  .site-header nav a{padding:12px 0;font-size:16px;border-bottom:1px solid var(--line);width:100%}
  .nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:98;opacity:0;pointer-events:none;transition:opacity .3s}
  .nav-backdrop.on{opacity:1;pointer-events:auto}
  .nav-cta .btn{display:inline-block}
  .hamb{position:relative;z-index:100}
}
html[data-theme="dark"] .site-header nav{background:#152521}

/* Chatbot enhancements — quick replies, typing dots, wider on mobile */
#chatBox{width:360px;max-height:540px}
@media(max-width:480px){#chatBox{width:calc(100vw - 24px);right:-6px;max-height:70vh}}
.chat-quick{padding:8px 12px;display:flex;flex-wrap:wrap;gap:6px;border-top:1px solid var(--line);background:#fbfaf4}
.chat-quick button{background:#fff;border:1px solid var(--line);border-radius:99px;padding:6px 12px;font-size:12px;cursor:pointer;transition:.15s;color:var(--brand);font-weight:600}
.chat-quick button:hover{background:var(--brand);color:#fff;border-color:var(--brand)}
.typing{display:inline-flex;gap:4px;align-items:center}
.typing span{width:6px;height:6px;background:var(--brand);border-radius:50%;animation:typ 1s infinite ease-in-out}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes typ{0%,80%,100%{transform:scale(.6);opacity:.4}40%{transform:scale(1);opacity:1}}
#chatMsgs .card-course{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px;margin:6px 0;display:flex;gap:10px;align-items:center;max-width:100%}
#chatMsgs .card-course img{width:56px;height:44px;object-fit:cover;border-radius:8px;flex-shrink:0}
#chatMsgs .card-course b{font-size:13px;color:var(--brand);display:block}
#chatMsgs .card-course small{font-size:11px;color:var(--muted)}
#chatMsgs .card-course a{display:inline-block;margin-top:4px;font-size:11px;font-weight:700;color:var(--gold);text-decoration:none;background:var(--brand);padding:3px 8px;border-radius:6px}

/* Nicer hero video overlay */
.hero-video{position:absolute;inset:0;overflow:hidden;z-index:0;opacity:.08;pointer-events:none}
.hero-video video{width:100%;height:100%;object-fit:cover}

/* Progress ring */
.p-ring{--p:0;--s:64px;width:var(--s);height:var(--s);border-radius:50%;background:conic-gradient(var(--brand) calc(var(--p)*1%),#e7e3d6 0);display:grid;place-items:center;position:relative}
.p-ring::before{content:"";position:absolute;inset:6px;background:#fff;border-radius:50%}
.p-ring span{position:relative;font-weight:700;color:var(--brand);font-size:13px;font-family:'Playfair Display'}

/* Print-friendly certificate/receipt */
@media print{.site-header,.site-footer,#chatbot,#themeToggle,.mob-bar,.info-bar{display:none !important}}

/* ===== v10: mobile polish & motion ===== */
:root{--radius:14px;--tap:44px}
button,.btn,a.btn{min-height:var(--tap)}
.mob-bar a{min-height:56px;justify-content:center;position:relative}
.mob-bar a.active{color:var(--brand);font-weight:700}
.mob-bar a.active::before{content:"";position:absolute;top:0;left:22%;right:22%;height:3px;border-radius:0 0 6px 6px;background:var(--grad-gold)}
.hamb{width:48px;height:48px;border-radius:12px;display:none;align-items:center;justify-content:center;transition:.2s}
.hamb:hover{background:rgba(12,59,46,.08)}
@media(max-width:900px){.hamb{display:inline-flex}}
.site-header nav.open{animation:slideDown .3s ease-out;box-shadow:0 20px 40px rgba(0,0,0,.12)}
.site-header nav.open a{padding:12px 8px;border-radius:10px;font-size:16px}
.site-header nav.open a:hover{background:rgba(12,59,46,.06)}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}

/* Better forms on mobile */
@media(max-width:600px){
 .nav{height:66px;gap:8px}.brand small{display:none}.brand-mark{width:38px;height:38px}.nav-cta{gap:4px}.lang-pick{max-width:76px;padding:6px 4px}
 .form-card{padding:22px 18px;margin:20px 12px;border-radius:16px}
 h1{font-size:clamp(28px,7vw,40px)}
 .container{padding:0 16px}
 section{padding:44px 0}
 .stats{gap:18px}
 .stats b{font-size:24px}
 .dash-stats{grid-template-columns:1fr 1fr;gap:10px}
 .dash-stat{padding:14px}
 .dash-stat b{font-size:22px}
  table{font-size:13px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
 .lb-row{grid-template-columns:40px 1fr auto;padding:10px 14px}
 .float-pic{display:none}
  #toastWrap{left:12px;right:12px;top:12px;max-width:none}.toast{min-width:0;width:100%;max-width:none}
  .student-drawer{width:min(92vw,360px)}
}

@media(max-width:380px){.mob-bar a{font-size:10px;padding-left:4px;padding-right:4px}.mob-bar a .ico{font-size:19px}.btn{padding-left:14px;padding-right:14px}.student-drawer{width:100vw}}
@media(max-width:700px){form div[style*="grid-template-columns"]{grid-template-columns:1fr!important}.grid[style*="grid-template-columns"]{grid-template-columns:1fr!important}.course-card .body > div[style*="display:flex"]{flex-wrap:wrap}.course-card .body > div[style*="display:flex"] .btn{flex:1 1 auto}}

/* Loading skeleton */
.skel{background:linear-gradient(90deg,#eee 8%,#f5f5f5 18%,#eee 33%);background-size:200% 100%;animation:skel 1.4s linear infinite;border-radius:8px}
@keyframes skel{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Card polish */
.course-card{will-change:transform}
.course-card .body h3{font-size:17px;line-height:1.3;margin:8px 0 6px}

/* Chip pulse for streaks */
.chip-brand .ico{animation:emojiPop 2s ease-in-out infinite}
@keyframes emojiPop{0%,100%{transform:scale(1)}50%{transform:scale(1.2) rotate(-6deg)}}

/* Safe area for iPhone notch */
@supports(padding:max(0px)){
 .mob-bar{padding-bottom:max(10px,env(safe-area-inset-bottom))}
 .site-header{padding-top:env(safe-area-inset-top)}
}

/* Focus rings for a11y */
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:6px}
html[data-theme="dark"] .student-drawer{background:#152521;border-color:#213028}html[data-theme="dark"] .student-close{background:#0f1a17;color:#e6c96a}html[data-theme="dark"] .student-links a{color:#e6ede8}html[data-theme="dark"] .student-links a:hover,html[data-theme="dark"] .student-links a.active{background:#0f1a17;color:#e6c96a;border-color:#213028}

/* ============================================================
   ===== v15 — Cinematic polish: curtains, parallax, video =====
   ============================================================ */

/* Page-load curtain reveal */
.page-curtain{position:fixed;inset:0;z-index:9998;pointer-events:none;display:grid;grid-template-columns:1fr 1fr 1fr}
.page-curtain span{background:linear-gradient(180deg,var(--brand),var(--brand-2));transform-origin:top;animation:curtainUp .9s cubic-bezier(.77,0,.18,1) forwards}
.page-curtain span:nth-child(2){animation-delay:.08s;background:linear-gradient(180deg,#0a3327,var(--brand))}
.page-curtain span:nth-child(3){animation-delay:.16s;background:linear-gradient(180deg,var(--brand-3),var(--brand-2))}
@keyframes curtainUp{0%{transform:scaleY(1)}100%{transform:scaleY(0)}}
body.leaving .page-curtain span{animation:curtainDown .55s cubic-bezier(.77,0,.18,1) forwards;transform-origin:bottom}
body.leaving .page-curtain span:nth-child(2){animation-delay:.06s}
body.leaving .page-curtain span:nth-child(3){animation-delay:.12s}
@keyframes curtainDown{0%{transform:scaleY(0)}100%{transform:scaleY(1)}}

/* Scroll progress bar */
.scroll-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:9997;pointer-events:none;background:transparent}
.scroll-progress i{display:block;height:100%;width:0%;background:var(--grad-gold);box-shadow:0 0 12px rgba(201,168,76,.7);transition:width .1s linear}

/* Cinematic hero video/ambient backdrop */
.hero-video{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none}
.hero-video video,.hero-video .ambient{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-video::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.7),rgba(245,240,224,.85) 65%,var(--bg));z-index:1}
.hero-video .ambient{background:
  conic-gradient(from 0deg at 30% 30%, rgba(201,168,76,.28), transparent 45%),
  conic-gradient(from 180deg at 70% 60%, rgba(13,122,95,.34), transparent 55%),
  radial-gradient(60% 60% at 50% 50%, rgba(6,78,59,.22), transparent 70%);
  filter:blur(30px) saturate(1.2);
  animation:ambientDrift 22s ease-in-out infinite alternate}
@keyframes ambientDrift{0%{transform:scale(1.05) rotate(0deg) translate(0,0)}100%{transform:scale(1.2) rotate(6deg) translate(30px,-20px)}}
.hero > .container{position:relative;z-index:2}

/* Magnetic / parallax cards */
.card,.course-card{will-change:transform;transition:transform .35s cubic-bezier(.2,.9,.3,1),box-shadow .35s ease}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(201,168,76,.16),transparent 40%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover::before{opacity:1}

/* Micro reveal variants */
[data-reveal="blur"]{filter:blur(10px);opacity:0;transform:translateY(20px);transition:filter .8s ease,opacity .8s ease,transform .8s ease}
[data-reveal="blur"].is-in{filter:blur(0);opacity:1;transform:none}
[data-reveal].delay-1{transition-delay:.1s}[data-reveal].delay-2{transition-delay:.2s}[data-reveal].delay-3{transition-delay:.3s}

/* Fancy underline links inside prose */
.prose a{background-image:linear-gradient(var(--gold),var(--gold));background-size:0 2px;background-repeat:no-repeat;background-position:0 100%;transition:background-size .3s}
.prose a:hover{background-size:100% 2px;text-decoration:none}

/* Section divider */
.section-divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:0 auto;max-width:900px}

/* Video card (for course previews) */
.video-card{position:relative;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9;background:#000}
.video-card video,.video-card iframe{width:100%;height:100%;object-fit:cover;border:0}
.video-card::after{content:"▶";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:56px;background:rgba(0,0,0,.25);transition:.25s;pointer-events:none;text-shadow:0 4px 30px rgba(0,0,0,.6)}
.video-card:hover::after{background:rgba(0,0,0,.05);transform:scale(1.05)}

/* Prefers reduced motion */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
  .page-curtain{display:none}
}

/* Dark theme via html[data-theme=dark] */
html[data-theme="dark"]{color-scheme:dark}
html[data-theme="dark"] body{background:#0a1712;color:#e6ede9}
html[data-theme="dark"] .site-header{background:rgba(10,23,18,.78);border-bottom-color:#153529}
html[data-theme="dark"] .card,html[data-theme="dark"] .course-card,html[data-theme="dark"] .thread,html[data-theme="dark"] .dash-stat,html[data-theme="dark"] .form-card{background:#0f2119;border-color:#1c3a2d;color:#e6ede9}
html[data-theme="dark"] table{background:#0f2119;border-color:#1c3a2d;color:#e6ede9}
html[data-theme="dark"] table th{background:#122a20;color:var(--gold)}
html[data-theme="dark"] .site-header nav a{color:#e6ede9}
html[data-theme="dark"] .muted{color:#94a8a0}
html[data-theme="dark"] .hero{background:radial-gradient(1200px 600px at 80% -10%,rgba(201,168,76,.14),transparent),linear-gradient(180deg,#0a1712,#08130f)}
html[data-theme="dark"] .hero-video::after{background:linear-gradient(180deg,rgba(10,23,18,.7),rgba(8,19,15,.9))}
html[data-theme="dark"] .btn-ghost{color:#e6ede9;border-color:#2a4d3d}
html[data-theme="dark"] .form-card input,html[data-theme="dark"] .form-card textarea,html[data-theme="dark"] .form-card select{background:#0a1712;color:#e6ede9;border-color:#2a4d3d}

/* Floating theme toggle polish */
#themeToggle{position:fixed;left:18px;bottom:18px;z-index:60;width:48px;height:48px;border-radius:50%;border:0;background:var(--brand);color:var(--gold);font-size:20px;cursor:pointer;box-shadow:var(--shadow-sm);transition:transform .2s}
#themeToggle:hover{transform:rotate(20deg) scale(1.08)}

/* Toast styles (used by app.js) */
#toastWrap{position:fixed;right:16px;top:82px;display:flex;flex-direction:column;gap:10px;z-index:1000;max-width:340px}
.toast{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;gap:10px;align-items:flex-start;box-shadow:var(--shadow);animation:toastIn .3s cubic-bezier(.2,1,.3,1);cursor:pointer}
.toast.hide{animation:toastOut .25s forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(20px)}}
.toast .ico{font-size:22px}
.toast b{display:block;font-size:13px;color:var(--brand)}.toast small{color:var(--muted);font-size:12.5px}
.toast.ok{border-color:#a5e0c1}.toast.err{border-color:#f2b8b8}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.4);transform:scale(0);animation:ripple .6s linear;pointer-events:none}
@keyframes ripple{to{transform:scale(2.5);opacity:0}}
.nav-backdrop{position:fixed;inset:0;background:rgba(7,20,15,.5);opacity:0;pointer-events:none;transition:opacity .25s;z-index:49}
.nav-backdrop.on{opacity:1;pointer-events:auto}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 14px;z-index:9999}
.skip:focus{left:10px;top:10px}
.chat-quick{display:flex;gap:6px;padding:8px 10px;flex-wrap:wrap;border-top:1px solid var(--line);background:#fbf9f0}
.chat-quick button{background:#fff;border:1px solid var(--line);border-radius:99px;padding:5px 10px;font-size:12px;cursor:pointer;color:var(--brand)}
.chat-quick button:hover{background:var(--brand);color:#fff}
.typing{display:inline-flex;gap:3px}.typing span{width:6px;height:6px;background:var(--brand);border-radius:50%;animation:typingDot 1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes typingDot{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-4px)}}
.confetti{position:fixed;top:-10px;width:10px;height:14px;z-index:9999;animation:confettiFall linear forwards}
@keyframes confettiFall{to{transform:translateY(110vh) rotate(720deg)}}
.modal-backdrop{position:fixed;inset:0;background:rgba(6,45,32,.55);backdrop-filter:blur(4px);z-index:200;display:grid;place-items:center;opacity:0;transition:opacity .25s}
.modal-backdrop.open{opacity:1}
.modal{background:#fff;border-radius:18px;padding:32px;max-width:min(520px,92vw);position:relative;box-shadow:var(--shadow);animation:scaleIn .3s}
.modal .close{position:absolute;top:10px;right:12px;background:none;border:0;font-size:28px;cursor:pointer;color:var(--muted)}