/* =========================================================================
   Taline Space — Dark Luxury / Glassmorphism design system
   ========================================================================= */
:root{
  --ink:#060607;          /* base background            */
  --ink-2:#0b0c0e;        /* elevated surface           */
  --ink-3:#101216;        /* raised surface             */
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.05);
  --glass:rgba(255,255,255,.035);
  --glass-2:rgba(255,255,255,.06);

  --gold:#d9b968;
  --gold-2:#c9a227;
  --gold-3:#8a6d23;
  --gold-line:rgba(217,185,104,.42);
  --gold-glow:rgba(201,162,39,.16);

  --text:#f4f1e9;
  --muted:#9c988d;
  --muted-2:#726f67;

  --radius:22px;
  --radius-sm:14px;
  --shadow:0 30px 80px -40px rgba(0,0,0,.9);
  --maxw:1200px;

  --ff-display:"Reem Kufi","Cormorant Garamond",serif;
  --ff-body:"Tajawal",system-ui,sans-serif;
  --ff-serif:"Cormorant Garamond",serif;
  --ff-mono:"IBM Plex Mono",ui-monospace,monospace;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  background:var(--ink);
  color:var(--text);
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
}
body[dir="ltr"]{text-align:left}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--gold-2);color:#000}

/* ---------- ambient background (the "calm 3D" depth) ---------- */
.aura{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.aura::before,.aura::after{
  content:"";position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;
}
.aura::before{
  width:60vw;height:60vw;top:-18vw;inset-inline-end:-14vw;
  background:radial-gradient(circle,rgba(201,162,39,.22),transparent 62%);
  animation:drift1 26s ease-in-out infinite alternate;
}
.aura::after{
  width:52vw;height:52vw;bottom:-20vw;inset-inline-start:-12vw;
  background:radial-gradient(circle,rgba(124,108,255,.12),transparent 60%);
  animation:drift2 32s ease-in-out infinite alternate;
}
.grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes drift1{to{transform:translate(-4vw,6vw) scale(1.1)}}
@keyframes drift2{to{transform:translate(5vw,-4vw) scale(1.15)}}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(56px,8vw,110px);position:relative}
.section + .section{padding-top:0}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold-line)}
.s-head{max-width:640px;margin-bottom:clamp(28px,4vw,52px)}
.s-title{
  font-family:var(--ff-display);font-weight:600;line-height:1.15;
  font-size:clamp(28px,4.4vw,50px);letter-spacing:-.01em;
}
.s-title .accent{
  background:linear-gradient(100deg,var(--gold),var(--gold-2) 55%,var(--gold-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.s-sub{color:var(--muted);margin-top:14px;font-size:clamp(15px,1.6vw,17px);max-width:56ch}

/* ---------- navbar ---------- */
.nav{
  position:sticky;top:0;z-index:60;
  backdrop-filter:blur(22px) saturate(140%);-webkit-backdrop-filter:blur(22px) saturate(140%);
  background:linear-gradient(to bottom,rgba(6,6,7,.82),rgba(6,6,7,.35));
  border-bottom:1px solid var(--line-2);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:700}
.brand .mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),var(--gold-3));
  color:#0a0a0a;font-family:var(--ff-display);font-weight:700;font-size:18px;
  box-shadow:0 8px 24px -10px var(--gold-2);
}
.brand .word{font-family:var(--ff-serif);font-style:italic;font-size:22px;letter-spacing:.01em}
.brand small{display:block;font-family:var(--ff-mono);font-size:9px;letter-spacing:.3em;color:var(--muted-2);font-style:normal}
.nav-links{display:flex;align-items:center;gap:30px;font-size:14.5px;color:var(--muted)}
.nav-links a{transition:color .25s}
.nav-links a:hover{color:var(--text)}
.nav-right{display:flex;align-items:center;gap:12px}
.lang-toggle{
  display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;font-size:12px;
  font-family:var(--ff-mono);
}
.lang-toggle a{padding:7px 12px;color:var(--muted)}
.lang-toggle a.on{background:var(--glass-2);color:var(--gold)}

.btn{
  display:inline-flex;align-items:center;gap:9px;border-radius:999px;padding:11px 22px;
  font-weight:600;font-size:14.5px;border:1px solid transparent;transition:.28s;white-space:nowrap;
}
.btn-gold{
  background:linear-gradient(120deg,var(--gold),var(--gold-2) 60%,var(--gold-3));
  color:#0a0908;box-shadow:0 14px 34px -16px var(--gold-2);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 20px 44px -16px var(--gold-2)}
.btn-ghost{border-color:var(--line);color:var(--text);background:var(--glass)}
.btn-ghost:hover{border-color:var(--gold-line);background:var(--glass-2)}
.nav-burger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:var(--glass);color:var(--text);font-size:18px}

/* ---------- opener (replaces hero — content-first, per brief) ---------- */
.opener{padding-top:clamp(40px,6vw,72px)}
.opener .s-title{font-size:clamp(34px,6vw,66px)}
.opener-row{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}
.stats{display:flex;gap:34px;flex-wrap:wrap}
.stat b{font-family:var(--ff-serif);font-size:clamp(26px,3.4vw,38px);color:var(--gold);display:block;line-height:1}
.stat span{font-size:12.5px;color:var(--muted);letter-spacing:.02em}

/* ---------- generic grids (2 cards per row on mobile by default) ---------- */
.grid{display:grid;gap:18px}
.grid-lang{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* ---------- glass card base ---------- */
.card{
  position:relative;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  transition:transform .4s cubic-bezier(.2,.7,.3,1),border-color .4s,box-shadow .4s;
}
.card::after{ /* top gold sheen on hover */
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(180deg,var(--gold-glow),transparent 40%);
  opacity:0;transition:opacity .4s;
}
.card:hover{transform:translateY(-6px);border-color:var(--gold-line);box-shadow:var(--shadow)}
.card:hover::after{opacity:1}

/* language card */
.lang-card .media{aspect-ratio:16/12;position:relative;overflow:hidden}
.lang-card .media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.lang-card:hover .media img{transform:scale(1.06)}
.lang-card .media::before{content:"";position:absolute;inset:0;
  background:linear-gradient(to top,rgba(6,6,7,.92),rgba(6,6,7,.15) 55%,transparent)}
.lang-card .glyph{
  position:absolute;inset-block-start:14px;inset-inline-start:14px;z-index:2;
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  font-family:var(--ff-display);font-size:19px;color:#0a0908;font-weight:700;
  box-shadow:0 8px 20px -8px rgba(0,0,0,.6);
}
.tag{
  position:absolute;inset-block-start:16px;inset-inline-end:16px;z-index:2;
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(6,6,7,.5);color:var(--gold);
  border:1px solid var(--gold-line);backdrop-filter:blur(6px);
}
.lang-card .body{padding:18px 20px 22px}
.lang-card h3{font-family:var(--ff-display);font-size:22px;margin-bottom:6px}
.lang-card p{color:var(--muted);font-size:13.5px;min-height:2.4em}
.lang-card .meta{display:flex;align-items:center;justify-content:space-between;margin-top:16px;
  padding-top:14px;border-top:1px solid var(--line-2);font-size:12.5px;color:var(--muted-2)}
.lang-card .meta b{color:var(--gold);font-family:var(--ff-serif);font-size:17px}

/* level cards */
.level{padding:26px 24px;border-radius:var(--radius)}
.level .code{font-family:var(--ff-mono);font-size:12px;color:var(--gold);letter-spacing:.18em}
.level h3{font-family:var(--ff-display);font-size:24px;margin:12px 0 8px}
.level p{color:var(--muted);font-size:14px}
.level .bar{height:3px;border-radius:2px;margin-top:20px;background:var(--line);overflow:hidden}
.level .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold-3))}

/* course card */
.course .media{aspect-ratio:16/10;overflow:hidden;position:relative}
.course .media img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.course:hover .media img{transform:scale(1.05)}
.course .cat{position:absolute;inset-block-start:14px;inset-inline-start:14px;z-index:2;
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 11px;border-radius:999px;background:rgba(6,6,7,.55);color:var(--gold);border:1px solid var(--gold-line)}
.course .body{padding:18px 20px 20px}
.course h3{font-family:var(--ff-display);font-size:19px;margin-bottom:8px;line-height:1.3}
.course p{color:var(--muted);font-size:13px;min-height:2.6em}
.course .row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:12px;color:var(--muted-2)}
.course .row .dot{width:3px;height:3px;border-radius:50%;background:var(--muted-2)}
.course .foot{display:flex;align-items:center;justify-content:space-between;margin-top:16px;
  padding-top:15px;border-top:1px solid var(--line-2)}
.course .price{font-family:var(--ff-serif);font-size:22px;color:var(--gold)}
.course .price small{font-size:12px;color:var(--muted);font-family:var(--ff-body)}
.mini{padding:8px 15px;border-radius:999px;font-size:12.5px;font-weight:600;
  border:1px solid var(--gold-line);color:var(--gold);transition:.25s}
.mini:hover{background:var(--gold-2);color:#0a0908}

/* programming path — editorial numbered list (order carries meaning) */
.path{display:flex;gap:20px;padding:24px;border-radius:var(--radius);align-items:flex-start}
.path .no{font-family:var(--ff-serif);font-size:46px;line-height:.8;color:var(--gold);opacity:.85;min-width:64px}
.path h3{font-family:var(--ff-display);font-size:21px;margin-bottom:6px}
.path p{color:var(--muted);font-size:14px}
.path .skills{font-family:var(--ff-mono);font-size:11px;color:var(--gold-2);letter-spacing:.05em;margin-top:12px}

/* teacher card */
.teacher{text-align:center;padding:24px 18px;border-radius:var(--radius)}
.teacher .ph{width:96px;height:96px;border-radius:50%;margin:0 auto 16px;overflow:hidden;
  border:1px solid var(--gold-line);padding:3px}
.teacher .ph img{width:100%;height:100%;object-fit:cover;border-radius:50%}
.teacher h3{font-family:var(--ff-display);font-size:18px}
.teacher span{color:var(--muted);font-size:13px}
.teacher .yrs{margin-top:12px;font-family:var(--ff-mono);font-size:11px;color:var(--gold);letter-spacing:.08em}

/* reviews */
.review{padding:26px 24px;border-radius:var(--radius)}
.review .stars{color:var(--gold);letter-spacing:3px;margin-bottom:14px;font-size:14px}
.review p{font-size:15px;color:var(--text);line-height:1.8}
.review .who{display:flex;align-items:center;gap:12px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line-2)}
.review .av{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),var(--gold-3));color:#0a0908;font-weight:700;font-family:var(--ff-display)}
.review .who b{display:block;font-size:14px}
.review .who span{font-size:12px;color:var(--muted)}

/* ---------- enroll form ---------- */
.enroll{
  border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);
  background:linear-gradient(160deg,var(--glass-2),var(--glass));
  padding:clamp(26px,4vw,46px);box-shadow:var(--shadow);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;color:var(--muted)}
.field label .req{color:var(--gold)}
.field input,.field select,.field textarea{
  background:rgba(0,0,0,.35);border:1px solid var(--line);border-radius:12px;
  padding:13px 15px;color:var(--text);font-family:inherit;font-size:14.5px;transition:.25s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--gold-line);box-shadow:0 0 0 3px var(--gold-glow)
}
.field select option{background:var(--ink-2)}
.field .err{font-size:12px;color:#e0705f;min-height:1em;display:none}
.field.invalid input,.field.invalid select{border-color:#e0705f}
.field.invalid .err{display:block}
.form-note{font-size:12.5px;color:var(--muted-2);margin-top:6px}
.cod{display:flex;align-items:center;gap:12px;padding:14px 16px;border:1px dashed var(--gold-line);
  border-radius:12px;background:var(--gold-glow);font-size:13.5px;color:var(--text);margin-top:4px}
.cod .ic{font-size:18px}
.form-ok{display:none;text-align:center;padding:20px}
.form-ok.show{display:block;animation:pop .4s ease}
.form-ok .big{width:64px;height:64px;border-radius:50%;margin:0 auto 16px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--gold),var(--gold-3));color:#0a0908;font-size:30px}
@keyframes pop{from{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line);margin-top:40px;padding-block:48px 30px}
.foot-top{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;margin-bottom:32px}
.foot p{color:var(--muted);font-size:14px;max-width:38ch;margin-top:14px}
.foot-cols{display:flex;gap:56px;flex-wrap:wrap}
.foot-cols h4{font-size:13px;color:var(--gold);letter-spacing:.1em;margin-bottom:14px;font-family:var(--ff-mono)}
.foot-cols a{display:block;color:var(--muted);font-size:14px;padding:4px 0;transition:.2s}
.foot-cols a:hover{color:var(--text)}
.foot-bar{border-top:1px solid var(--line-2);padding-top:22px;display:flex;justify-content:space-between;
  flex-wrap:wrap;gap:12px;color:var(--muted-2);font-size:12.5px;font-family:var(--ff-mono)}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:980px){
  .grid-lang{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .nav-links{display:none}
  .nav-burger{display:grid;place-items:center}
  .nav-links.open{display:flex;position:absolute;inset-block-start:70px;inset-inline:0;
    flex-direction:column;background:rgba(6,6,7,.96);padding:20px 24px;gap:16px;border-bottom:1px solid var(--line)}
  /* two cards per row on mobile — the house rule */
  .grid-lang,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr);gap:12px}
  .form-grid{grid-template-columns:1fr}
  .path{flex-direction:column;gap:10px}
  .path .no{font-size:38px}
  .lang-card .body,.course .body{padding:14px}
  .lang-card h3{font-size:18px}
  .lang-card p,.course p{font-size:12px}
  .stats{gap:22px}
}
@media(max-width:420px){
  .wrap{padding-inline:16px}
  .lang-card h3{font-size:16px}
}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}