/*
 * Akademi kurs sayfası (web/academy/course.php) — `kc-`.
 *
 * Masaüstü: renkli başlık bandı iki sütuna yayılır; satın alma kartı sağ
 * sütunda bandın üzerine biner ve içerik boyunca yapışkan kalır. Telefon:
 * tek sütun; bandın içinde kapak, ardından fiyat kutusu, sonra içerik.
 * Renkler okul temasından (school.css → --sc-*), yoksa site değişkenlerinden.
 */
.kc {
    --kc-accent: var(--sc-accent, var(--st-accent, #3b2fc9));
    --kc-accent-ink: var(--sc-accent-ink, #fff);
    --kc-ink: var(--sc-ink, #1d1d22);
    --kc-g100: var(--sc-g100, #f3f3f5); --kc-g200: var(--sc-g200, #ebebee); --kc-g500: var(--sc-g500, #74747e); --kc-g600: var(--sc-g600, #5b5b65);
    --kc-green: var(--sc-green, #5cb12f); --kc-violet: var(--sc-violet, #8b55d8); --kc-yellow: var(--sc-yellow, #f2c315); --kc-blue: var(--sc-blue, #3d6cf0); --kc-red: var(--sc-red, #e5484d);
    --kc-card: 0 1px 2px rgb(20 20 30 / .04), 0 18px 40px -30px rgb(30 30 60 / .4);
    --kc-buy-w: 420px;
}
.kc a { text-decoration: none; }

/* ── Izgara ───────────────────────────────────────────────────────────── */
.kc-grid { max-width: 1440px; margin: 0 auto; padding: 24px 28px 0; display: grid; grid-template-columns: minmax(0, 1fr) var(--kc-buy-w); column-gap: 40px; align-items: start; }
.kc-hero { grid-column: 1 / -1; grid-row: 1; }
.kc-buy { grid-column: 2; grid-row: 1 / span 2; }
.kc-main { grid-column: 1; grid-row: 2; }

/* ── Başlık bandı ─────────────────────────────────────────────────────── */
.kc-hero { position: relative; overflow: hidden; isolation: isolate; min-height: 380px; padding: 40px calc(var(--kc-buy-w) + 40px + 28px) 44px 56px; border-radius: 30px; color: #fff;
    background: radial-gradient(120% 140% at 0% 0%, var(--kc-accent), color-mix(in srgb, var(--kc-accent) 55%, #0c0a2e)); }
.kc-hero::before { content: ''; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgb(255 255 255 / .14) 1.2px, transparent 1.6px); background-size: 22px 22px;
    -webkit-mask-image: linear-gradient(110deg, #000 10%, transparent 65%); mask-image: linear-gradient(110deg, #000 10%, transparent 65%); }
.kc-hero::after { content: ''; position: absolute; z-index: -1; right: -10%; bottom: -60%; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(closest-side, rgb(255 255 255 / .16), transparent); }
.kc-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: 14px; font-weight: 600; color: rgb(255 255 255 / .72); }
.kc-crumbs i { font-size: 10px; opacity: .7; }
.kc .kc-crumbs a { color: rgb(255 255 255 / .82); }
.kc .kc-crumbs a:hover { color: #fff; }
.kc-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.kc-tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 11px; border-radius: 9px; background: rgb(255 255 255 / .16); font-size: 13px; font-weight: 700; color: #fff; }
.kc-tag.is-white { background: #fff; color: var(--kc-ink); }
.kc-tag.is-yellow { background: var(--kc-yellow); color: var(--kc-ink); }
.kc-title { margin: 16px 0 0; font-size: clamp(32px, 3.4vw, 50px); line-height: 1.06; font-weight: 800; letter-spacing: -.035em; color: #fff; }
.kc-sub { margin: 14px 0 0; max-width: 62ch; font-size: 17px; line-height: 1.55; color: rgb(255 255 255 / .82); }
.kc-byline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 22px; font-size: 15px; color: rgb(255 255 255 / .82); }
.kc-byline > span:nth-child(2) { margin-left: -8px; }
.kc .kc-byline a { color: #fff; font-weight: 700; text-decoration: underline; text-decoration-color: rgb(255 255 255 / .4); text-underline-offset: 4px; }
.kc .kc-byline .kc-rate { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 9px; background: rgb(255 255 255 / .14); text-decoration: none; font-weight: 800; }
.kc-rate i { color: var(--kc-yellow); }
.kc-rate small { font-weight: 600; color: rgb(255 255 255 / .75); }
.kc-avatar { flex: none; display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 13px; background: #fff; color: var(--kc-accent); font-size: 13px; font-weight: 800; }
.kc-avatar.is-lg { width: 84px; height: 84px; border-radius: 26px; background: var(--kc-violet); color: #fff; font-size: 26px; }
.kc-avatar.is-sm { width: 34px; height: 34px; border-radius: 11px; background: var(--kc-g100); color: var(--kc-ink); font-size: 12px; }
.kc-facts { list-style: none; display: flex; flex-wrap: wrap; gap: 14px 30px; margin: 26px 0 0; padding: 22px 0 0; border-top: 1px solid rgb(255 255 255 / .18); }
.kc-facts li { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 700; }
.kc-facts i { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: rgb(255 255 255 / .14); font-size: 16px; }
.kc-facts span { display: grid; line-height: 1.2; }
.kc-facts small { font-size: 12px; font-weight: 600; color: rgb(255 255 255 / .68); }

/* ── Satın alma kartı ─────────────────────────────────────────────────── */
.kc-buy { position: sticky; top: 96px; z-index: 3; margin: 28px 28px 32px 0; }
.kc-buy-card { overflow: hidden; border-radius: 28px; background: #fff; box-shadow: 0 1px 2px rgb(20 20 30 / .05), 0 30px 60px -30px rgb(30 25 90 / .45); }
.kc-buy-cover, .kc-hero-cover { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 20px; background: var(--kc-g100); color: var(--kc-accent); }
.kc-buy-cover { margin: 10px 10px 0; aspect-ratio: 16 / 10; }
.kc-hero-cover { display: none; }
.kc-buy-cover img, .kc-hero-cover img { width: 100%; height: 100%; object-fit: cover; }
.kc-buy-cover > i, .kc-hero-cover > i { font-size: 54px; }
.kc .kc-play { position: absolute; left: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 9px; padding: 6px 14px 6px 6px; border-radius: 14px; background: rgb(255 255 255 / .94);
    color: var(--kc-ink); font-size: 13.5px; font-weight: 700; box-shadow: 0 10px 22px -12px rgb(0 0 0 / .45); transition: transform .2s; }
.kc-play:hover { transform: translateY(-2px); }
.kc-play span { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: var(--kc-accent); color: var(--kc-accent-ink); font-size: 16px; }
.kc-buy-body { padding: 20px 22px 18px; display: grid; gap: 14px; }
.kc-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 10px; }
.kc-price b { font-size: 36px; font-weight: 800; letter-spacing: -.035em; color: var(--kc-ink); line-height: 1; }
.kc-price b.is-free { color: var(--sc-free, #2f9e44); }
.kc-price s { font-size: 15px; color: var(--kc-g500); }
.kc-off { padding: 4px 9px; border-radius: 8px; background: var(--kc-yellow); font-size: 12.5px; font-weight: 800; color: var(--kc-ink); }
.kc-note { margin: -4px 0 0; display: flex; gap: 8px; font-size: 13px; line-height: 1.45; color: var(--sc-free, #2f9e44); }
.kc-note.is-muted { color: var(--kc-g600); }
.kc-actions { display: grid; gap: 10px; }
.kc-actions.is-two { grid-template-columns: 1.5fr 1fr; }
.kc-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 52px; padding: 0 18px; border-radius: 15px; border: 0; font: 700 15.5px/1 var(--st-font, inherit); white-space: nowrap; cursor: pointer; transition: background .15s, transform .15s, box-shadow .15s; }
.kc-btn:hover { transform: translateY(-1px); }
.kc .kc-btn.is-primary { background: var(--kc-accent); color: var(--kc-accent-ink); box-shadow: 0 12px 24px -14px color-mix(in srgb, var(--kc-accent) 80%, transparent); }
.kc .kc-btn.is-primary:hover { background: color-mix(in srgb, var(--kc-accent) 84%, #000); }
.kc .kc-btn.is-line { background: #fff; color: var(--kc-ink); box-shadow: inset 0 0 0 1.5px var(--kc-g200); }
.kc .kc-btn.is-line:hover { box-shadow: inset 0 0 0 1.5px var(--kc-ink); }
.kc-btn.is-block { width: 100%; }
.kc-btn.is-sm { height: 40px; padding: 0 14px; font-size: 13.5px; border-radius: 12px; }
.kc-hint { margin: -4px 0 0; text-align: center; font-size: 13px; color: var(--kc-g500); }
.kc .kc-hint a { color: var(--kc-accent); font-weight: 700; }
.kc-enrolled { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-radius: 14px; background: #e9f6e1; color: #2f7d16; font-size: 14px; font-weight: 700; }
.kc-includes { padding-top: 14px; border-top: 1px solid var(--kc-g100); }
.kc-includes > b { display: block; margin-bottom: 6px; font-size: 15px; font-weight: 800; color: var(--kc-ink); }
.kc-includes dl { margin: 0; }
.kc-includes dl > div { display: flex; justify-content: space-between; gap: 12px; padding: 8px 0; font-size: 14px; }
.kc-includes dl > div + div { border-top: 1px solid var(--kc-g100); }
.kc-includes dt { color: var(--kc-g500); }
.kc-includes dd { margin: 0; text-align: right; font-weight: 700; color: var(--kc-ink); }
.kc-buy-foot { display: grid; gap: 6px; padding-top: 12px; border-top: 1px solid var(--kc-g100); font-size: 13px; color: var(--kc-g500); }
.kc-buy-foot i { margin-right: 4px; }
.kc .kc-buy-foot a { color: var(--kc-ink); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--kc-g200); }

/* ── İçerik ───────────────────────────────────────────────────────────── */
.kc-main { min-width: 0; padding: 22px 0 64px; display: grid; gap: 34px; }
.kc-tabs { position: sticky; top: 88px; z-index: 4; display: flex; gap: 4px; padding: 6px; overflow-x: auto; scrollbar-width: none; border-radius: 18px;
    background: rgb(255 255 255 / .9); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 1px 2px rgb(20 20 30 / .05), 0 14px 30px -24px rgb(30 30 60 / .45); }
.kc-tabs::-webkit-scrollbar { display: none; }
.kc .kc-tabs a { flex: none; padding: 10px 16px; border-radius: 12px; font-size: 14.5px; font-weight: 700; color: var(--kc-g600); transition: background .15s, color .15s; }
.kc .kc-tabs a:hover { background: var(--kc-g100); color: var(--kc-ink); }
.kc .kc-tabs a.is-on { background: var(--kc-ink); color: #fff; }
.kc-sec-anchor, .kc-sec { scroll-margin-top: 150px; display: grid; gap: 34px; }
.kc-sec { gap: 16px; }
.kc-sec h2, .kc-box h2 { margin: 0; font-size: 24px; font-weight: 800; letter-spacing: -.025em; color: var(--kc-ink); }
.kc-sec-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; }
.kc-sec-head > span { font-size: 14px; font-weight: 600; color: var(--kc-g500); }
.kc-box { padding: 26px 28px; border-radius: 26px; background: #fff; box-shadow: var(--kc-card); }
.kc-outcomes ul { list-style: none; margin: 18px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.kc-outcomes li { display: flex; gap: 12px; font-size: 15px; line-height: 1.5; color: var(--kc-ink); }
.kc-outcomes li i { flex: none; display: grid; place-items: center; width: 24px; height: 24px; margin-top: 1px; border-radius: 8px; background: #e6f4dc; color: #3f8a1d; font-size: 14px; }
.kc-prose { position: relative; font-size: 16px; line-height: 1.75; color: var(--kc-g600); }
.kc-prose.is-clamped { max-height: 300px; overflow: hidden; -webkit-mask-image: linear-gradient(#000 60%, transparent); mask-image: linear-gradient(#000 60%, transparent); }
.kc-more { justify-self: start; height: 42px; padding: 0 16px; border: 0; border-radius: 12px; background: #fff; box-shadow: inset 0 0 0 1.5px var(--kc-g200); font: 700 14px var(--st-font, inherit); color: var(--kc-ink); cursor: pointer; }
.kc-more:hover { box-shadow: inset 0 0 0 1.5px var(--kc-ink); }
.kc-bullets { margin: 0; padding-left: 20px; display: grid; gap: 8px; font-size: 15px; line-height: 1.6; color: var(--kc-g600); }

/* Müfredat */
.kc-acc { overflow: hidden; border-radius: 24px; background: #fff; box-shadow: var(--kc-card); }
.kc-acc details + details { border-top: 1px solid var(--kc-g100); }
.kc-acc summary { display: flex; align-items: center; gap: 14px; padding: 16px 20px; cursor: pointer; list-style: none; transition: background .15s; }
.kc-acc summary::-webkit-details-marker, .kc-faq summary::-webkit-details-marker { display: none; }
.kc-acc summary:hover { background: var(--kc-g100); }
.kc-unit { flex: none; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--kc-g100); font-weight: 800; color: var(--kc-ink); }
.kc-acc details[open] .kc-unit { background: var(--kc-accent); color: var(--kc-accent-ink); }
.kc-unit-t { flex: 1; min-width: 0; display: grid; gap: 2px; font-size: 15.5px; font-weight: 700; color: var(--kc-ink); }
.kc-unit-t small { font-size: 13px; font-weight: 600; color: var(--kc-g500); }
.kc-chev { flex: none; display: grid; place-items: center; width: 32px; height: 32px; border-radius: 10px; background: var(--kc-g100); font-size: 13px; color: var(--kc-ink); transition: transform .25s; }
details[open] > summary .kc-chev { transform: rotate(180deg); }
.kc-acc ul { list-style: none; margin: 0; padding: 0 0 10px; }
.kc-acc li { display: flex; align-items: center; gap: 12px; padding: 10px 20px 10px 72px; font-size: 14.5px; color: var(--kc-g600); }
.kc .kc-acc li a { color: var(--kc-accent); font-weight: 700; }
.kc-type { font-size: 16px; color: var(--kc-g500); }
.kc-pill { padding: 3px 8px; border-radius: 7px; background: color-mix(in srgb, var(--kc-accent) 10%, #fff); font-size: 11.5px; font-weight: 800; color: var(--kc-accent); }
.kc-lock { font-size: 13px; color: var(--kc-g500); }
.kc-dur { margin-left: auto; font-size: 13px; font-weight: 600; color: var(--kc-g500); font-variant-numeric: tabular-nums; }

/* Canlı dersler */
.kc-live { display: grid; gap: 10px; }
.kc-live-item { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: 20px; background: #fff; box-shadow: var(--kc-card); }
.kc-date { flex: none; display: grid; place-items: center; align-content: center; width: 56px; height: 56px; border-radius: 16px; color: #fff; }
.kc-date b { font-size: 22px; line-height: 1; font-weight: 800; }
.kc-date small { font-size: 11.5px; font-weight: 700; }
.kc-date.is-c0 { background: var(--kc-green); } .kc-date.is-c1 { background: var(--kc-violet); } .kc-date.is-c2 { background: var(--kc-yellow); color: var(--kc-ink); } .kc-date.is-c3 { background: var(--kc-blue); }
.kc-live-t { flex: 1; min-width: 0; display: grid; gap: 3px; }
.kc-live-t b { font-size: 15.5px; color: var(--kc-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kc-live-t small { font-size: 13px; color: var(--kc-g500); }
.kc-live-now { padding: 5px 10px; border-radius: 9px; background: #fde4e4; font-size: 12px; font-weight: 800; color: var(--kc-red); }

/* Öğretmen */
.kc-teacher { display: flex; gap: 20px; align-items: flex-start; padding: 24px; border-radius: 24px; background: #fff; box-shadow: var(--kc-card); }
.kc-teacher b { font-size: 18px; color: var(--kc-ink); }
.kc-teacher p { margin: 4px 0 0; font-size: 14.5px; line-height: 1.6; color: var(--kc-g600); }
.kc .kc-link { display: inline-flex; align-items: center; gap: 4px; margin-top: 10px; font-size: 14px; font-weight: 700; color: var(--kc-ink); }
.kc .kc-link:hover { color: var(--kc-accent); }
.kc-link i { font-size: 11px; }

/* Yorumlar */
.kc-score { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 99px; background: #fff; font-size: 15px; font-weight: 800; color: var(--kc-ink); }
.kc-score i { color: #f5a524; }
.kc-score small { font-weight: 600; color: var(--kc-g500); }
.kc-empty { margin: 0; font-size: 15px; color: var(--kc-g600); }
.kc-empty.is-box { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border-radius: 20px; background: #fff; box-shadow: var(--kc-card); }
.kc-empty i { font-size: 22px; color: #f5a524; }
.kc-reviews { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.kc-review { margin: 0; display: grid; gap: 12px; align-content: start; padding: 20px; border-radius: 22px; background: #fff; box-shadow: var(--kc-card); }
.kc-stars { color: #f5a524; font-size: 13px; letter-spacing: 2px; }
.kc-review blockquote { margin: 0; font-size: 15px; line-height: 1.6; color: var(--kc-ink); }
.kc-review figcaption { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 700; color: var(--kc-ink); }

/* Satın aldıktan sonra */
.kc-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; counter-reset: kc; }
.kc-steps li { counter-increment: kc; display: grid; gap: 6px; align-content: start; padding: 20px; border-radius: 22px; background: #fff; box-shadow: var(--kc-card); }
.kc-step-ic { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 8px; border-radius: 14px; font-size: 19px; }
.kc-step-ic.is-c0 { background: #ece6fd; color: #5b3fd6; } .kc-step-ic.is-c1 { background: #e6f4dc; color: #3f8a1d; } .kc-step-ic.is-c2 { background: #fdf2c9; color: #a37a00; }
.kc-steps b { font-size: 16px; color: var(--kc-ink); }
.kc-steps b::before { content: counter(kc) '. '; color: var(--kc-accent); }
.kc-steps small { font-size: 13.5px; line-height: 1.5; color: var(--kc-g600); }

/* SSS */
.kc-faq { display: grid; gap: 10px; }
.kc-faq details { padding: 0 20px; border-radius: 20px; background: #fff; box-shadow: var(--kc-card); }
.kc-faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; cursor: pointer; list-style: none; font-size: 15.5px; font-weight: 700; color: var(--kc-ink); }
.kc-faq details[open] .kc-chev { background: var(--kc-accent); color: var(--kc-accent-ink); }
.kc-faq p { margin: -4px 0 0; padding: 0 0 18px; font-size: 14.5px; line-height: 1.65; color: var(--kc-g600); }

/* Benzer kurslar */
.kc-related { padding: 48px 0 56px; background: rgb(255 255 255 / .6); border-top: 1px solid var(--kc-g200); }
.kc-related-in { max-width: 1440px; margin: 0 auto; padding: 0 28px; display: grid; gap: 20px; }
.kc-related h2 { margin: 0; font-size: 26px; font-weight: 800; letter-spacing: -.025em; color: var(--kc-ink); }
.kc-related-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }

/* ── Duyarlı ──────────────────────────────────────────────────────────── */
@media (max-width: 1180px) {
    .kc { --kc-buy-w: 360px; }
    .kc-grid { column-gap: 28px; }
    .kc-hero { padding-left: 40px; }
    .kc-outcomes ul { grid-template-columns: 1fr; }
    .kc-related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .kc-related-grid > :nth-child(n+4) { display: none; }
}
@media (max-width: 1023px) {
    .kc-grid { grid-template-columns: minmax(0, 1fr); padding: 14px 14px 0; }
    .kc-hero, .kc-buy, .kc-main { grid-column: 1; grid-row: auto; }
    .kc-hero { min-height: 0; padding: 10px 10px 26px; border-radius: 28px; }
    .kc-hero-cover { display: grid; margin-bottom: 20px; aspect-ratio: 16 / 10; }
    .kc-hero-copy { padding: 0 14px; }
    .kc-buy { position: static; margin: 14px 0 0; }
    .kc-buy-cover { display: none; }
    .kc-tabs { top: 72px; }
    .kc-related-in { padding: 0 14px; }
}
@media (max-width: 760px) {
    .kc-title { font-size: 30px; }
    .kc-sub { font-size: 15.5px; }
    .kc-facts { gap: 12px 18px; }
    .kc-facts li { flex: 1 1 40%; font-size: 14px; }
    .kc-buy-body { padding: 20px 18px 16px; }
    .kc-price b { font-size: 32px; }
    .kc-box { padding: 22px 20px; }
    .kc-sec h2, .kc-box h2 { font-size: 21px; }
    .kc-acc li { padding-left: 20px; }
    .kc-reviews, .kc-steps { grid-template-columns: 1fr; }
    .kc-teacher { padding: 20px; gap: 16px; }
    .kc-avatar.is-lg { width: 64px; height: 64px; border-radius: 20px; font-size: 20px; }
    .kc-related { padding: 32px 0 40px; }
    .kc-related-grid { display: flex; gap: 14px; margin: 0 -14px; padding: 2px 14px 20px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-inline: 14px; scrollbar-width: none; }
    .kc-related-grid::-webkit-scrollbar { display: none; }
    .kc-related-grid > *, .kc-related-grid > :nth-child(n) { display: flex; flex: 0 0 76%; scroll-snap-align: start; }
}