/* Kastarun Akademi · Gece görünümü (önizleme). Siyah zemin, sinematik fotoğraf, ince yoğun başlık. */
:root{
  --bg:#000;--ink:#fff;--mute:rgba(255,255,255,.62);--faint:rgba(255,255,255,.4);--line:rgba(255,255,255,.12);
  --card:#121212;--accent:#FF3B30;
  --disp:'Barlow Condensed',system-ui,sans-serif;--text:Inter,system-ui,-apple-system,sans-serif;
  --nav-h:76px;--safe-b:env(safe-area-inset-bottom,0px);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 var(--text);-webkit-font-smoothing:antialiased;
  padding-bottom:calc(var(--nav-h) + var(--safe-b));overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
#content{max-width:520px;margin:0 auto}
.screen[hidden]{display:none}

/* tipografi */
.display{margin:0;font-family:var(--disp);font-weight:600;font-style:italic;font-size:clamp(46px,14vw,68px);line-height:.92;letter-spacing:0;text-transform:uppercase;overflow-wrap:anywhere}
.eyebrow{margin:0 0 6px;font-size:12px;font-weight:600;letter-spacing:2.4px;color:var(--mute);text-transform:uppercase}
.eyebrow.accent{color:var(--accent)}
.label{margin:0;font-size:11px;font-weight:600;letter-spacing:2px;color:var(--mute)}
.sub{margin:6px 0 0;font-family:var(--disp);font-weight:500;font-size:24px;line-height:1.05;letter-spacing:.4px;color:rgba(255,255,255,.92);text-transform:uppercase}
.meta{margin:6px 0 0;color:rgba(255,255,255,.75);font-size:15px}
.muted{color:var(--mute);margin:0}.small{font-size:12px}
.hint{color:var(--faint);font-size:12.5px;margin:0}
.disclaimer{color:var(--faint);font-size:12px;margin-top:22px}
.slogan{margin:8px 0 0;font-family:var(--disp);font-weight:500;font-size:21px;color:rgba(255,255,255,.88)}
.slogan em{color:var(--accent);font-style:normal}

/* yerleşim */
.pad{padding-left:24px;padding-right:24px}
.pad-sm{padding-left:16px;padding-right:16px}
.stack{display:flex;flex-direction:column;gap:16px;padding-top:16px;padding-bottom:24px}
.row-between{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.page-head{padding-top:calc(env(safe-area-inset-top,0px) + 52px);padding-bottom:18px}

/* sinematik kahraman alanı */
.hero{position:relative;overflow:hidden;background:#0b0b0b}
.hero-tall{height:min(62vh,560px);min-height:440px}
.hero-mid{height:300px}
.hero-short{height:230px}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-img.dim{opacity:.55}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.55) 0%,rgba(0,0,0,0) 22%,rgba(0,0,0,0) 42%,rgba(0,0,0,.9) 90%,#000 100%)}
.hero-text{position:absolute;left:24px;right:24px;bottom:18px;text-shadow:0 1px 18px rgba(0,0,0,.45)}
.hero-mid .hero-scrim,.hero-short .hero-scrim{background:linear-gradient(180deg,rgba(0,0,0,.45) 0%,rgba(0,0,0,.05) 25%,rgba(0,0,0,.55) 55%,rgba(0,0,0,.95) 92%,#000 100%)}
.top{position:absolute;left:24px;right:24px;top:calc(env(safe-area-inset-top,0px) + 18px);display:flex;align-items:center;justify-content:space-between;z-index:1}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand img{width:34px;height:28px;object-fit:contain}
.brand span{font-family:var(--disp);font-weight:600;font-size:21px;letter-spacing:3px}
.round{width:44px;height:44px;border-radius:22px;border:1.5px solid rgba(255,255,255,.7);background:rgba(0,0,0,.2);display:flex;align-items:center;justify-content:center;cursor:pointer}
.round svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:1.8}

/* ana eylem */
.cta{min-height:58px;border-radius:29px;background:var(--ink);color:#000;display:flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;
  font-family:var(--disp);font-weight:600;font-size:22px;letter-spacing:2px;border:0;cursor:pointer;padding:0 22px;text-align:center}
.cta svg{width:18px;height:18px;fill:currentColor;flex:none}
.cta.ghost{background:transparent;color:var(--ink);border:1.5px solid rgba(255,255,255,.55);font-size:19px}
.cta:active{transform:scale(.99)}
.coach-line{margin:-4px 0 0;display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--mute)}
.coach-line svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8}

/* hafta şeridi */
.week{margin-top:6px}
.days{list-style:none;margin:10px 0 0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px;text-align:center}
.days li{display:flex;flex-direction:column;align-items:center;gap:7px;font-size:11px;color:var(--faint)}
.days .dot{width:6px;height:6px;margin:2px;border-radius:3px;background:rgba(255,255,255,.25)}
.days .plan .dot{width:10px;height:10px;margin:0;background:transparent;border:1.5px solid rgba(255,255,255,.6)}
.days .past.plan .dot{border-color:rgba(255,255,255,.3)}
.days .today{color:var(--ink);font-weight:600}
.days .today .dot{width:10px;height:10px;margin:0;background:transparent;border:2px solid #fff}

/* listeler */
.list{list-style:none;margin:0;padding:0}
.list li a,.list li button{display:flex;align-items:center;justify-content:space-between;gap:14px;width:100%;padding:16px 0;border:0;border-bottom:1px solid var(--line);background:none;text-decoration:none;text-align:left;cursor:pointer}
.list b{display:block;font-family:var(--disp);font-weight:600;font-size:23px;line-height:1.05;letter-spacing:.3px;text-transform:uppercase}
.list.other-links li a,.list.plain li a{flex-direction:column;align-items:flex-start;justify-content:center;gap:0}
.other-links b,.list.plain b{font-family:var(--text);font-size:15px;font-weight:600;text-transform:none;letter-spacing:0}
.list small{display:block;color:var(--mute);font-size:13px;margin-top:3px}
.list .min{font-family:var(--disp);font-weight:500;font-size:22px;white-space:nowrap}
.list .min small{display:inline;font-size:13px;margin-left:2px;color:var(--ink)}
.tile{display:flex;align-items:center;gap:14px;min-height:64px;border-radius:16px;background:var(--card);padding:0 16px;text-decoration:none}
.tile-icon{width:36px;height:36px;border-radius:18px;background:var(--accent);display:flex;align-items:center;justify-content:center;flex:none}
.tile-icon svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2}
.tile-text{flex:1;min-width:0}.tile-text b{display:block;font-size:14px}.tile-text small{color:var(--mute);font-size:12px}
.chev{width:18px;height:18px;fill:none;stroke:var(--mute);stroke-width:2;flex:none}

/* programlar */
.program-list{display:flex;flex-direction:column;gap:10px}
.program-card{position:relative;display:block;width:100%;height:186px;border-radius:18px;overflow:hidden;border:0;padding:0;background:#111;color:#fff;text-align:left;cursor:pointer}
.program-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.program-card .scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.25) 75%)}
.program-card .badge{position:absolute;left:18px;top:16px;background:var(--accent);font-size:10px;font-weight:700;letter-spacing:1.6px;padding:6px 9px;border-radius:4px}
.program-card .txt{position:absolute;left:18px;right:18px;bottom:18px;display:flex;flex-direction:column;gap:4px}
.program-card b{font-family:var(--disp);font-weight:600;font-style:italic;font-size:42px;line-height:.9;text-transform:uppercase}
.program-card small{font-size:13px;color:rgba(255,255,255,.82)}
.detail-head{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}
.back{align-self:flex-start;background:none;border:0;color:var(--mute);font-size:14px;padding:8px 0;cursor:pointer}
.detail-head h2{margin:0;font-family:var(--disp);font-weight:600;font-style:italic;font-size:44px;line-height:.95;text-transform:uppercase}
.week-desc{color:var(--mute);margin:0 0 12px}
.week-buttons{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 18px}
.week-buttons button{min-width:44px;height:44px;border-radius:22px;border:1px solid rgba(255,255,255,.3);background:transparent;font-family:var(--disp);font-weight:600;font-size:18px;cursor:pointer}
.week-buttons button[aria-pressed="true"]{background:var(--ink);color:#000;border-color:var(--ink)}
.section-heading{margin:0 0 4px;font-family:var(--disp);font-weight:600;font-size:26px;text-transform:uppercase}
.session{border-top:1px solid var(--line);padding:14px 0;display:flex;flex-direction:column;gap:4px}
.session b{font-size:15px}
.session small{color:var(--mute);font-size:13px}
.session a{margin-top:8px;align-self:flex-start;font-size:13px;font-weight:600;color:var(--ink);text-decoration:none;border:1px solid rgba(255,255,255,.4);border-radius:20px;padding:9px 14px}

/* gelişim */
.bignum{margin:2px 0 0;display:flex;align-items:baseline;gap:8px;font-family:var(--disp);font-weight:600;font-size:clamp(88px,30vw,120px);line-height:.9}
.bignum small{font-size:28px;font-weight:500;color:rgba(255,255,255,.7)}
.bars{list-style:none;margin:12px 0 0;padding:0;display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;align-items:end;height:150px}
.bars li{height:150px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:6px;font-size:11px;color:var(--faint)}
/* çerçeve = planlanan, dolgu = yapılan */
.bars .bar{position:relative;width:100%;border-radius:4px;border:1.5px solid rgba(255,255,255,.28);min-height:2px;overflow:hidden;display:flex;align-items:flex-end}
.bars .fill{display:block;width:100%;background:rgba(255,255,255,.85)}
.bars .future .bar{border-style:dashed}
.bars .now{color:var(--ink);font-weight:600}
.bars .now .fill{background:var(--accent)}
.legend{display:flex;align-items:center;gap:6px;margin:10px 0 0;font-size:11.5px;color:var(--faint)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px}
.legend .lg-done{background:rgba(255,255,255,.85)}
.legend .lg-plan{margin-left:10px;border:1.5px solid rgba(255,255,255,.4)}
.streak{border-top:1px solid var(--line);padding-top:14px}
.streak-num{margin:0;display:flex;align-items:baseline;gap:8px;font-family:var(--disp);font-weight:600;font-size:56px;line-height:1}
.streak-num small{font-size:18px;font-weight:500;letter-spacing:2px;color:var(--accent)}
.days .done .dot{width:10px;height:10px;margin:0;background:#fff;border:0}
.days .today.done .dot{background:var(--accent)}
.bars .val{font-size:10px;color:var(--mute)}

/* alt menü */
.bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:10;height:calc(var(--nav-h) + var(--safe-b));padding:8px 8px calc(10px + var(--safe-b));background:rgba(0,0,0,.94);
  border-top:1px solid rgba(255,255,255,.08);display:grid;grid-template-columns:repeat(5,minmax(0,1fr));backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.bottom-nav button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;border:0;background:none;color:rgba(255,255,255,.5);font-size:10px;cursor:pointer;min-height:44px}
.bottom-nav svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7}
.bottom-nav [aria-current="page"]{color:#fff;font-weight:600}
.bottom-nav [aria-current="page"] svg{stroke-width:1.9}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}