/* QuranLingo — marketing site. "A jewel in the dark." */

:root{
  --navy-900:#060f1d;
  --navy:#0A1628;
  --navy-800:#0e1d33;
  --card:rgba(255,255,255,.035);
  --card-solid:#111f36;
  --gold:#C9A84C;
  --gold-bright:#E7CE86;
  --emerald:#1B6B3A;
  --emerald-bright:#2b9c58;
  --cream:#F4EFE6;
  --muted:#93a6bf;
  --muted-dim:#6b7f9a;
  --line:rgba(201,168,76,.16);
  --line-soft:rgba(255,255,255,.08);
  --maxw:1120px;
  --r-sm:10px;--r:16px;--r-lg:24px;--r-xl:32px;
  --shadow:0 24px 60px -20px rgba(0,0,0,.6);
  --glow-gold:0 0 60px -10px rgba(201,168,76,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html:focus-within{scroll-behavior:smooth}
/* Lenis smooth scroll */
html.lenis,html.lenis body{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}
.lenis.lenis-stopped{overflow:hidden}
body{
  margin:0;
  background:var(--navy-900);
  color:var(--cream);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:var(--gold);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--gold-bright)}
img,svg{max-width:100%;display:block}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;font-weight:500;line-height:1.08;letter-spacing:-.01em;margin:0}
p{margin:0 0 1em}
::selection{background:rgba(201,168,76,.28)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Inter";text-transform:uppercase;letter-spacing:.22em;font-size:.72rem;font-weight:700;color:var(--gold)}
.arabic{font-family:"Amiri","Scheherazade New",serif;direction:rtl}

/* ── ambient background ─────────────────────────────────────────── */
.bg{position:fixed;inset:0;z-index:-2;background:
  radial-gradient(1100px 700px at 50% -10%, rgba(27,107,58,.16), transparent 60%),
  radial-gradient(900px 600px at 85% 20%, rgba(201,168,76,.10), transparent 55%),
  linear-gradient(180deg,var(--navy) 0%, var(--navy-900) 60%);}
.bg::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:radial-gradient(1.4px 1.4px at 20% 30%, rgba(255,255,255,.5), transparent),
  radial-gradient(1.2px 1.2px at 70% 60%, rgba(255,255,255,.35), transparent),
  radial-gradient(1.6px 1.6px at 40% 80%, rgba(201,168,76,.5), transparent),
  radial-gradient(1px 1px at 85% 40%, rgba(255,255,255,.4), transparent),
  radial-gradient(1.3px 1.3px at 10% 70%, rgba(255,255,255,.3), transparent);
  background-repeat:repeat;background-size:600px 600px;}

/* ── nav ────────────────────────────────────────────────────────── */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(12px);
  background:linear-gradient(180deg,rgba(6,15,29,.85),rgba(6,15,29,.4));
  border-bottom:1px solid var(--line-soft)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:1.12rem;color:var(--cream);font-family:"Fraunces",serif}
.brand svg{width:32px;height:32px;filter:drop-shadow(0 0 10px rgba(201,168,76,.4))}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--muted);font-size:.95rem;font-weight:500}
.nav-links a:hover{color:var(--cream)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-family:"Inter";border-radius:999px;padding:12px 24px;transition:all .2s var(--ease);border:1px solid transparent;cursor:pointer}
.btn-gold{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:#2a2109;box-shadow:var(--glow-gold)}
.btn-gold:hover{color:#2a2109;transform:translateY(-2px);box-shadow:0 0 70px -8px rgba(201,168,76,.6)}
.btn-ghost{border-color:var(--line);color:var(--cream)}
.btn-ghost:hover{color:var(--cream);border-color:var(--gold);background:rgba(201,168,76,.06)}
.nav-cta{padding:9px 20px}

/* ── hero ───────────────────────────────────────────────────────── */
.hero{position:relative;min-height:calc(100vh - 68px);display:flex;align-items:center;padding:60px 0 40px}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:0}
/* scrim so the headline stays legible over the metallic star */
.hero::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background:radial-gradient(130% 70% at 50% 56%, rgba(6,15,29,.82) 0%, rgba(6,15,29,.45) 38%, transparent 66%)}
.hero-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:0;opacity:1;transition:opacity .8s var(--ease)}
.hero-fallback svg{width:min(52vw,420px);filter:drop-shadow(0 0 50px rgba(201,168,76,.35))}
.hero.gl-ready .hero-fallback{opacity:0;pointer-events:none}
.hero .wrap{position:relative;z-index:2;text-align:center}
.hero h1{font-size:clamp(2.6rem,7vw,5.2rem);margin:.35em auto .3em;max-width:14ch}
.hero h1 em{font-style:italic;color:var(--gold-bright)}
.line-mask{display:block;overflow:hidden;padding-bottom:.06em}
.line{display:block}
.hero .lede{color:var(--muted);font-size:clamp(1.05rem,2.4vw,1.3rem);max-width:56ch;margin:0 auto 2em}
.hero-arabic{font-size:clamp(1.5rem,4vw,2.4rem);color:var(--gold);opacity:.9;margin-bottom:.2em;text-shadow:0 0 30px rgba(201,168,76,.4)}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-note{margin-top:1.4em;color:var(--muted-dim);font-size:.9rem}
.scroll-hint{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);z-index:2;color:var(--muted-dim);font-size:.75rem;letter-spacing:.2em;text-transform:uppercase;animation:bob 2.4s var(--ease) infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,7px)}}

/* ── sections ───────────────────────────────────────────────────── */
section{position:relative}
.band{padding:100px 0}
.section-head{text-align:center;max-width:640px;margin:0 auto 56px}
.section-head h2{font-size:clamp(2rem,4.5vw,3.1rem);margin:.35em 0 .35em}
.section-head p{color:var(--muted);font-size:1.1rem}

/* stat / thesis — count-up scene */
.thesis{min-height:50vh;display:flex;align-items:center;text-align:center;padding:40px 0}
.thesis-inner{width:100%}
.thesis .big{font-family:"Fraunces",serif;font-size:clamp(4rem,15vw,11rem);line-height:.9;
  background:linear-gradient(135deg,var(--gold-bright),var(--gold) 55%,var(--emerald-bright));
  -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:600}
.thesis .big-label{color:var(--muted);font-size:1.15rem;max-width:46ch;margin:1.2em auto 0}
.thesis .big-sub{color:var(--gold);font-weight:600;margin-top:.4em}

/* features */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feat{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg);padding:32px 28px;
  transition:transform .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
.feat:hover{transform:translateY(-6px);border-color:var(--line);background:rgba(201,168,76,.05)}
.feat .ic{width:52px;height:52px;border-radius:14px;border:1px solid var(--gold);color:var(--gold);
  display:flex;align-items:center;justify-content:center;margin-bottom:18px;background:rgba(201,168,76,.06)}
.feat .ic svg{width:26px;height:26px}
.feat h3{font-size:1.35rem;margin-bottom:.4em}
.feat p{color:var(--muted);margin:0;font-size:.98rem}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:s}
.step{position:relative;padding:30px 30px 32px;background:var(--card);border:1px solid var(--line-soft);border-radius:var(--r-lg)}
.step::before{counter-increment:s;content:"0" counter(s);font-family:"Fraunces",serif;font-size:3.2rem;color:var(--gold);opacity:.4;display:block;margin-bottom:.15em;line-height:1}
.step h3{font-size:1.3rem;margin-bottom:.35em}
.step p{color:var(--muted);margin:0}

/* split highlight */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.split .panel{background:linear-gradient(160deg,var(--card-solid),rgba(11,20,36,.4));border:1px solid var(--line);
  border-radius:var(--r-xl);padding:40px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.split .panel::before{content:"";position:absolute;inset:-40% -10% auto auto;width:320px;height:320px;
  background:radial-gradient(circle,rgba(27,107,58,.35),transparent 70%)}
.split h2{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:.4em}
.split p{color:var(--muted)}
.pill-list{list-style:none;padding:0;margin:1.4em 0 0;display:flex;flex-direction:column;gap:12px}
.pill-list li{display:flex;gap:12px;align-items:flex-start;color:var(--cream)}
.pill-list li span{color:var(--gold);flex:0 0 auto;margin-top:2px}
/* verse build scene */
.scene-verse{display:flex;align-items:center}
.verse-card{position:relative;z-index:1;text-align:center}
.verse-card .arabic{font-size:2.6rem;color:var(--gold-bright);line-height:2;margin-bottom:.2em}
.verse-card .vw{display:inline-block}
.verse-card .translit{color:var(--muted);font-style:italic}
.verse-card .en{color:var(--cream);font-size:1.2rem;margin-top:.5em}

/* premium */
.premium{background:linear-gradient(160deg,rgba(201,168,76,.08),rgba(27,107,58,.06));
  border:1px solid var(--line);border-radius:var(--r-xl);padding:56px;text-align:center;box-shadow:var(--shadow)}
.premium h2{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:.4em}
.premium .perks{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin:1.6em 0}
.premium .perks span{border:1px solid var(--line);border-radius:999px;padding:8px 18px;color:var(--cream);font-size:.92rem;background:rgba(255,255,255,.03)}

/* faq */
.faq{max-width:780px;margin:0 auto}
.faq details{border-bottom:1px solid var(--line-soft);padding:22px 0}
.faq summary{cursor:pointer;font-family:"Fraunces",serif;font-size:1.2rem;color:var(--cream);list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold);font-size:1.6rem;transition:transform .25s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin:.9em 0 0}

/* cta band */
.cta-band{text-align:center;padding:110px 0}
.cta-band h2{font-size:clamp(2.2rem,5vw,3.6rem);margin-bottom:.4em}
.cta-band p{color:var(--muted);font-size:1.15rem;max-width:48ch;margin:0 auto 2em}

/* footer */
footer{border-top:1px solid var(--line-soft);padding:56px 0 40px;color:var(--muted)}
.foot-grid{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px}
.foot-brand{max-width:300px}
.foot-brand p{font-size:.92rem;margin-top:.6em}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-cols h4{font-family:"Inter";font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted-dim);margin:0 0 14px}
.foot-cols a{display:block;color:var(--muted);margin-bottom:9px;font-size:.95rem}
.foot-cols a:hover{color:var(--gold)}
.foot-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.85rem;color:var(--muted-dim)}

/* GSAP .from() sets the hidden start state, so a failed load leaves content visible */
.reveal,.feat,.vw,.line{will-change:opacity,transform}
.hero .wrap{will-change:transform,opacity}

/* legal pages */
.legal{max-width:780px;margin:0 auto;padding:70px 24px 90px}
.legal h1{font-size:clamp(2.2rem,5vw,3rem);margin-bottom:.2em}
.legal .updated{color:var(--muted-dim);margin-bottom:2em}
.legal h2{font-family:"Fraunces",serif;color:var(--gold);font-size:1.35rem;margin:2em 0 .5em}
.legal p,.legal li{color:var(--cream)}
.legal .muted{color:var(--muted)}
.legal .note{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px 22px}
.legal details{border-top:1px solid var(--line-soft);padding:16px 0}
.legal summary{cursor:pointer;font-weight:600;color:var(--cream)}
.legal details p{color:var(--muted);margin:.6em 0 0}

@media(max-width:900px){
  .features,.steps{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr;gap:36px}
  .band{padding:74px 0}
}
@media(max-width:600px){
  body{font-size:16px}
  .nav-links a:not(.btn){display:none}
  .features,.steps{grid-template-columns:1fr}
  .premium{padding:36px 22px}
  .foot-cols{gap:36px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;scroll-behavior:auto!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}