/* Hikmah shared navigation + motion styles. Each page sets the --hk-* variables. */
:root{
  --hk-island-bg: rgba(255,255,255,.72);
  --hk-island-fg: #111;
  --hk-island-line: rgba(0,0,0,.12);
  --hk-pill: rgba(0,0,0,.07);
  --hk-accent: #2C3480;
  --hk-accent-fg: #fff;
  --hk-overlay-bg: #111;
  --hk-overlay-fg: #fff;
  --hk-font-ui: system-ui, sans-serif;
  --hk-font-display: Georgia, serif;
  --hk-cursor: #111;
  --hk-mega-bg: rgba(255,255,255,.9);
  --hk-mega-fg: #111;
  --hk-nav-top-fg: #111;
}
html.hk-lenis{scroll-behavior:auto}
[data-reveal]{will-change:transform,opacity}
html:not(.hk-static) [data-reveal]{opacity:0}
.hk-split-line{display:block;overflow:hidden}

/* ---------- island nav ---------- */
.hk-nav{position:fixed;inset:0 0 auto 0;z-index:1000;pointer-events:none}
.hk-nav__bar{pointer-events:auto;position:relative;z-index:3;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;
  padding:18px 40px;max-width:100%;color:var(--hk-nav-top-fg);
  background:transparent;border:1px solid transparent;border-radius:0;
  transition:max-width .6s cubic-bezier(.2,.8,.2,1),margin .6s cubic-bezier(.2,.8,.2,1),padding .6s cubic-bezier(.2,.8,.2,1),border-radius .6s cubic-bezier(.2,.8,.2,1),background .5s,border-color .5s,color .4s,box-shadow .5s}
.hk-nav.is-island .hk-nav__bar{max-width:960px;margin:14px auto 0;padding:10px 12px 10px 22px;border-radius:999px;color:var(--hk-island-fg);
  background:var(--hk-island-bg);border-color:var(--hk-island-line);box-shadow:0 18px 50px -24px rgba(0,0,0,.45);
  -webkit-backdrop-filter:blur(18px) saturate(1.3);backdrop-filter:blur(18px) saturate(1.3)}
.hk-nav__brand{display:flex;flex-direction:column;line-height:1.05;color:inherit;text-decoration:none;white-space:nowrap}
.hk-nav__brand b{font-family:var(--hk-font-display);font-weight:400;font-size:18px;letter-spacing:.08em}
.hk-nav__brand small{font-family:var(--hk-font-ui);font-size:9.5px;letter-spacing:.3em;text-transform:uppercase;opacity:.6;margin-top:4px;max-height:20px;transition:max-height .4s,opacity .4s,margin .4s;overflow:hidden}
.hk-nav.is-island .hk-nav__brand small{max-height:0;opacity:0;margin-top:0}
html[dir=rtl] .hk-nav__brand b,html[dir=rtl] .hk-nav__brand small,html[dir=rtl] .hk-nav__links a,html[dir=rtl] .hk-nav__book,html[dir=rtl] .hk-overlay a{letter-spacing:0}
.hk-nav__links{position:relative;display:flex;align-items:center;gap:4px;font-family:var(--hk-font-ui);font-size:11.5px;letter-spacing:.2em;text-transform:uppercase}
html[dir=rtl] .hk-nav__links{font-size:14px;text-transform:none}
.hk-nav__links a{position:relative;z-index:1;white-space:nowrap;padding:10px 16px;color:inherit;text-decoration:none;opacity:.72;transition:opacity .25s;border-radius:999px}
.hk-nav__links a:hover,.hk-nav__links a.is-active,.hk-nav__links a[aria-expanded=true]{opacity:1}
.hk-nav__pill{position:absolute;top:0;left:0;height:100%;width:0;border-radius:999px;background:var(--hk-pill);opacity:0;pointer-events:none}
.hk-nav__right{display:flex;justify-content:flex-end;align-items:center;gap:14px}
.hk-nav__book{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border-radius:999px;background:var(--hk-accent);color:var(--hk-accent-fg);text-decoration:none;
  font-family:var(--hk-font-ui);font-size:11px;letter-spacing:.2em;text-transform:uppercase;white-space:nowrap;transition:transform .3s,box-shadow .3s,background .3s}
html[dir=rtl] .hk-nav__book{font-size:13.5px;text-transform:none}
.hk-nav__book:hover{box-shadow:0 12px 30px -12px var(--hk-accent)}
.hk-nav__book i{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.8}
.hk-nav__progress{position:absolute;left:24px;right:24px;bottom:-1px;height:1px;background:currentColor;opacity:0;transform:scaleX(0);transform-origin:left center}
html[dir=rtl] .hk-nav__progress{transform-origin:right center}
.hk-nav.is-island .hk-nav__progress{opacity:.35;left:28px;right:28px;bottom:4px}

/* language toggle */
.hk-lang{position:relative;display:inline-flex;align-items:stretch;height:34px;padding:3px;border-radius:999px;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer;font-family:var(--hk-font-ui);font-size:11px;letter-spacing:.1em;opacity:.9;direction:ltr}
.hk-lang span{position:relative;z-index:1;flex:1 1 0;min-width:46px;padding:0 10px;line-height:26px;text-align:center;white-space:nowrap;transition:color .3s}
.hk-lang__knob{position:absolute;top:3px;bottom:3px;left:3px;width:calc(50% - 3px);border-radius:999px;background:currentColor;transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.hk-lang__en{color:var(--hk-lang-on,#fff)}
.hk-lang.is-ar .hk-lang__knob{transform:translateX(100%)}
.hk-lang.is-ar .hk-lang__en{color:inherit}
.hk-lang.is-ar .hk-lang__ar{color:var(--hk-lang-on,#fff)}

html.hk-static .hk-lang__knob,html.hk-static .hk-lang span,html.hk-static .hk-nav__bar,html.hk-static .hk-nav__brand small{transition:none}

/* burger */
.hk-burger{display:none;width:42px;height:42px;border-radius:50%;border:1px solid currentColor;background:transparent;color:inherit;cursor:pointer;position:relative}
.hk-burger span{position:absolute;left:12px;right:12px;height:1.5px;background:currentColor;top:50%;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.hk-burger span:first-child{transform:translateY(-4px)}
.hk-burger span:last-child{transform:translateY(3px)}
.hk-burger.is-open span:first-child{transform:rotate(45deg)}
.hk-burger.is-open span:last-child{transform:rotate(-45deg)}

/* mega panel */
.hk-mega{pointer-events:auto;position:absolute;z-index:2;left:0;right:0;top:100%;width:min(960px,calc(100% - 32px));margin:10px auto 0;
  border-radius:28px;background:var(--hk-mega-bg);color:var(--hk-mega-fg);border:1px solid var(--hk-island-line);box-shadow:0 30px 80px -30px rgba(0,0,0,.5);
  -webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px);padding:22px;opacity:0;visibility:hidden}
.hk-mega__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.hk-mega__card{display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:18px;text-decoration:none;color:inherit;background:var(--hk-pill);transition:transform .35s cubic-bezier(.2,.8,.2,1),background .3s}
.hk-mega__card:hover{transform:translateY(-4px);background:var(--hk-accent);color:var(--hk-accent-fg)}
.hk-mega__card svg{width:34px;height:34px}
.hk-mega__card b{font-family:var(--hk-font-display);font-weight:400;font-size:17px;line-height:1.2}
.hk-mega__card small{font-family:var(--hk-font-ui);font-size:10px;letter-spacing:.2em;text-transform:uppercase;opacity:.65}
html[dir=rtl] .hk-mega__card small{letter-spacing:0;font-size:12px;text-transform:none}
.hk-mega__foot{display:flex;justify-content:space-between;align-items:center;margin-top:14px;padding:4px 6px 0;font-family:var(--hk-font-ui);font-size:11px;letter-spacing:.18em;text-transform:uppercase;opacity:.75}
html[dir=rtl] .hk-mega__foot{letter-spacing:0;text-transform:none;font-size:13px}
.hk-mega__foot a{color:inherit;text-decoration:none}

/* mobile overlay */
.hk-overlay{pointer-events:auto;position:fixed;inset:0;z-index:1;background:var(--hk-overlay-bg);color:var(--hk-overlay-fg);display:flex;flex-direction:column;justify-content:center;padding:90px 28px 40px;opacity:0;visibility:hidden}
.hk-overlay a{display:block;font-family:var(--hk-font-display);font-weight:300;font-size:clamp(38px,11vw,64px);line-height:1.05;color:inherit;text-decoration:none;padding:6px 0;border-bottom:1px solid rgba(255,255,255,.12)}
html[dir=rtl] .hk-overlay a{font-size:clamp(34px,9vw,56px);line-height:1.3}
.hk-overlay a small{display:inline-block;font-family:var(--hk-font-ui);font-size:11px;letter-spacing:.3em;opacity:.5;margin-inline-end:16px;vertical-align:middle}
.hk-overlay__foot{margin-top:28px;display:flex;align-items:center;gap:18px;font-family:var(--hk-font-ui);font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.75}
.hk-overlay__foot .hk-lang{opacity:1}

@media (max-width:900px){
  .hk-nav__bar{grid-template-columns:1fr auto;padding:14px 18px}
  .hk-nav.is-island .hk-nav__bar{max-width:calc(100% - 20px);margin:10px auto 0;padding:8px 8px 8px 18px}
  .hk-nav__links,.hk-nav__book,.hk-nav__bar .hk-lang{display:none}
  .hk-burger{display:block}
  .hk-nav__brand b{font-size:15px}
  .hk-nav__brand small{font-size:8px;letter-spacing:.24em}
  .hk-mega{display:none}
}

/* ---------- cursor ---------- */
.hk-cursor,.hk-cursor-ring{position:fixed;top:0;left:0;pointer-events:none;z-index:2000;border-radius:50%;transform:translate(-50%,-50%);mix-blend-mode:difference}
.hk-cursor{width:6px;height:6px;background:#fff}
.hk-cursor-ring{width:34px;height:34px;border:1px solid rgba(255,255,255,.9);opacity:0}
@media (pointer:coarse){.hk-cursor,.hk-cursor-ring{display:none}}

/* ---------- cute helpers ---------- */
.hk-sparkle{position:absolute;width:14px;height:14px;pointer-events:none;transform-origin:center;opacity:0}
.hk-sparkle svg{display:block;width:100%;height:100%}
.hk-mascot{display:block;cursor:pointer}
.hk-mascot .m-pupil{transition:transform .12s}
.hk-marquee{overflow:hidden;white-space:nowrap}
.hk-marquee__track{display:inline-flex;gap:0;will-change:transform}
.hk-marquee__item{display:inline-flex;align-items:center;gap:22px;padding-inline-end:22px}
[data-tilt]{transform-style:preserve-3d;will-change:transform}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important}
  .hk-cursor,.hk-cursor-ring{display:none}
}