/* ============================================================
   Server Kürsü — Home page (diversified sections, TED-style)
   ============================================================ */

/* ---- format chips (Video · Sesli · Metin) ---- */
.fmts { display: flex; gap: 7px; flex-wrap: wrap; }
.fmt { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600;
  color: var(--ink-2); background: var(--paper-2); border: 1px solid var(--line); padding: 4px 9px; border-radius: 999px; white-space: nowrap; }
.fmt svg { color: var(--ink-3); }
.fmt.is-accent { color: var(--accent-ink); background: var(--accent-wash); border-color: color-mix(in srgb, var(--accent) 24%, var(--line)); }
.fmt.is-accent svg { color: var(--accent); }

/* shared dot-grid + accent glow art background */
.sk-art-bg {
  background:
    radial-gradient(120% 100% at 80% 8%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 58%),
    linear-gradient(160deg, var(--paper-2), var(--paper-3));
}
.sk-art-bg::after { content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(var(--line-strong) 0.9px, transparent 0.9px); background-size: 15px 15px; opacity: .4; }

/* ============ SPOTLIGHT (feature + ranked list) ============ */
.spotlight { display: grid; grid-template-columns: 1.5fr 1fr; gap: clamp(22px, 3vw, 40px); align-items: start; }
@media (max-width: 940px){ .spotlight { grid-template-columns: 1fr; } }

.spot-feature { display: block; border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
  background: var(--paper); transition: box-shadow .2s, border-color .2s, transform .2s; }
.spot-feature:hover { box-shadow: var(--shadow-md); border-color: var(--line-strong); transform: translateY(-2px); }
.spot-art { position: relative; aspect-ratio: 16/8; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(120% 100% at 76% 6%, color-mix(in srgb, var(--accent) 36%, #1b1b17), #121210 70%); }
.spot-art::after { content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.06) 0.9px, transparent 0.9px); background-size: 15px 15px; opacity: .6; }
.spot-art .mono { position: relative; z-index: 1; width: 92px; height: 92px; font-size: 36px; box-shadow: var(--shadow-md); }
.spot-badge { position: absolute; z-index: 2; top: 14px; left: 14px; display: inline-flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-weight: 700; letter-spacing: .04em; color: var(--on-accent); background: var(--accent);
  padding: 6px 11px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.spot-dur { position: absolute; z-index: 2; bottom: 14px; right: 14px; font-size: 12.5px; font-weight: 700; color: var(--ink);
  background: rgba(255,255,255,.94); padding: 4px 9px; border-radius: 6px; font-variant-numeric: tabular-nums; box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.spot-play { position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%,-50%) scale(.9); opacity: 0;
  width: 64px; height: 64px; border-radius: 999px; background: var(--accent); color: var(--on-accent); display: grid; place-items: center;
  box-shadow: var(--shadow-lg); transition: .2s; }
.spot-feature:hover .spot-play { opacity: 1; transform: translate(-50%,-50%) scale(1); }
.spot-info { padding: clamp(18px, 2vw, 26px); display: flex; flex-direction: column; gap: 12px; }
.spot-info h3 { font-size: clamp(21px, 2.3vw, 31px); letter-spacing: -.02em; }
.spot-feature:hover .spot-info h3 { color: var(--accent-ink); }
.spot-info p { margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.55; text-wrap: pretty;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.spot-info .card-meta { margin-top: 2px; }

/* ranked "most listened" list */
.rank { display: flex; flex-direction: column; }
.rank-head { display: flex; align-items: center; gap: 10px; padding-bottom: 6px; margin-bottom: 4px; }
.rank-head h3 { font-size: 16px; letter-spacing: -.01em; }
.rank-live { width: 8px; height: 8px; border-radius: 999px; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent); animation: pulse 2.4s infinite; }
.rank-item { display: flex; align-items: center; gap: 14px; padding: 15px 4px; border-top: 1px solid var(--line);
  transition: background .15s, padding .15s; }
.rank-item:last-child { border-bottom: 1px solid var(--line); }
.rank-item:hover { background: var(--paper-2); padding-inline: 12px; border-radius: 10px; }
.rank-num { flex: none; width: 30px; font-family: var(--font-display); font-size: 21px; font-weight: 800;
  color: var(--line-strong); font-variant-numeric: tabular-nums; transition: color .15s; }
.rank-item:hover .rank-num { color: var(--accent); }
.rank-main { flex: 1; min-width: 0; }
.rank-cat { display: block; font-size: 10.5px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--accent-ink); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-main b { display: block; font-size: 14.5px; font-weight: 600; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-item:hover .rank-main b { color: var(--accent-ink); }
.rank-meta { display: flex; align-items: baseline; gap: 6px; margin-top: 2px; font-size: 12.5px; color: var(--ink-3); min-width: 0; }
.rank-spk { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.rank-sep { flex: none; color: var(--ink-4); }
.rank-views { flex: none; white-space: nowrap; font-variant-numeric: tabular-nums; }
.rank-dur { flex: none; font-size: 12px; font-weight: 700; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* ============ PLAYLIST ROW — dark collection cover as first tile ============ */
.lead { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between;
  gap: 18px; padding: 24px; border-radius: var(--r-md); background: var(--black); color: var(--on-black);
  border: 1px solid var(--black); scroll-snap-align: start; transition: transform .2s; }
.lead:hover { transform: translateY(-3px); }
.lead::before { content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(120% 80% at 110% -10%, color-mix(in srgb, var(--accent) 60%, transparent), transparent 55%),
    radial-gradient(color-mix(in srgb, #fff 8%, transparent) 1px, transparent 1px); background-size: auto, 18px 18px; }
.lead > * { position: relative; z-index: 1; }
.lead-cat { display: inline-flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: color-mix(in srgb, var(--accent) 60%, #fff); }
.lead-h { font-size: clamp(22px, 2vw, 27px); color: #fff; letter-spacing: -.02em; margin-top: 12px; }
.lead-sub { font-size: 13.5px; color: rgba(255,255,255,.62); line-height: 1.45; margin: 10px 0 0; text-wrap: pretty; }
.lead-more { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: #fff;
  margin-top: auto; transition: gap .15s; }
.lead:hover .lead-more { gap: 12px; }
.lead-more svg { color: var(--accent); }

/* ============ LISTEN STRIP (audio) ============ */
.listen { border: 1px solid var(--line); border-radius: var(--r-xl); background: var(--paper-2);
  padding: clamp(22px, 3vw, 40px); }
.listen-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.listen-head .kicker { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 10px; }
.listen-head h2 { font-size: clamp(22px, 2.4vw, 32px); letter-spacing: -.02em; }
.listen-head p { margin: 7px 0 0; font-size: 14.5px; color: var(--ink-3); }
.listen-head .btn { flex: none; height: 44px; }
.listen-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.listen-grid > * { min-width: 0; }
@media (max-width: 760px){ .listen-grid { grid-template-columns: 1fr; } .listen-head .btn { display: none; } }
.lrow { display: flex; align-items: center; gap: 14px; padding: 13px 15px; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--r-md); transition: border-color .15s, box-shadow .15s, transform .15s; }
.lrow:hover { border-color: var(--line-strong); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.lrow-play { flex: none; width: 46px; height: 46px; border-radius: 999px; background: var(--accent); color: var(--on-accent);
  display: grid; place-items: center; box-shadow: var(--shadow-sm); transition: transform .15s; }
.lrow:hover .lrow-play { transform: scale(1.06); }
.lrow-main { flex: 1; min-width: 0; }
.lrow-main b { display: block; font-size: 14.5px; font-weight: 600; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lrow:hover .lrow-main b { color: var(--accent-ink); }
.lrow-meta { display: block; font-size: 12.5px; color: var(--ink-3); margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.wave { flex: none; display: flex; align-items: center; gap: 2px; height: 26px; width: 92px; }
.wave i { width: 3px; min-height: 3px; border-radius: 2px; background: var(--line-strong); }
@media (max-width: 1080px){ .wave { display: none; } }
.lrow-dur { flex: none; font-size: 12.5px; font-weight: 700; color: var(--ink-3); font-variant-numeric: tabular-nums; }

/* ============ TRANSCRIPT BAND (quote + faux transcript) ============ */
.txband { position: relative; overflow: hidden; display: grid; grid-template-columns: 1.2fr 1fr;
  gap: clamp(28px, 4vw, 56px); align-items: center; background: var(--black); color: var(--on-black);
  border-radius: var(--r-xl); padding: clamp(32px, 4.5vw, 64px); }
@media (max-width: 860px){ .txband { grid-template-columns: 1fr; } }
.txband::before { content: ''; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(80% 120% at -10% 110%, color-mix(in srgb, var(--accent) 38%, transparent), transparent 55%),
    radial-gradient(color-mix(in srgb, #fff 7%, transparent) 1px, transparent 1px); background-size: auto, 22px 22px; }
.txband-in { position: relative; z-index: 1; }
.txband-kicker { display: inline-flex; align-items: center; gap: 7px; color: color-mix(in srgb, var(--accent) 55%, #fff); }
.txband blockquote { font-family: var(--font-serif); font-size: clamp(23px, 2.8vw, 38px); line-height: 1.3; font-weight: 400;
  letter-spacing: -.01em; margin: 16px 0 0; max-width: 17em; color: #fff; text-wrap: balance; }
.txband-cite { margin-top: 22px; font-size: 14px; color: rgba(255,255,255,.6); }
.txband-cite b { color: #fff; font-weight: 600; }
.txband-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.txband-cta .btn-primary { height: 48px; padding: 0 22px; }
.txband-ghost { height: 48px; padding: 0 20px; border: 1px solid rgba(255,255,255,.28); color: #fff; }
.txband-ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }

.txband-lines { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 3px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-lg); padding: 14px; }
@media (max-width: 860px){ .txband-lines { display: none; } }
.txl { display: flex; gap: 13px; padding: 10px 12px; border-radius: 9px; transition: background .15s; }
.txl-t { flex: none; font-size: 12px; font-weight: 700; color: rgba(255,255,255,.4); font-variant-numeric: tabular-nums; padding-top: 1px; }
.txl-x { font-size: 13.5px; line-height: 1.5; color: rgba(255,255,255,.62); }
.txl.on { background: color-mix(in srgb, var(--accent) 88%, transparent); }
.txl.on .txl-t { color: rgba(255,255,255,.85); }
.txl.on .txl-x { color: #fff; }

/* ============ TOPIC TILES ============ */
.topics-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(13px, 1.6vw, 20px); }
@media (max-width: 820px){ .topics-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .topics-grid { grid-template-columns: 1fr; } }
.topic { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; gap: 30px;
  min-height: 140px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper);
  transition: border-color .18s, box-shadow .18s, transform .18s; }
.topic:hover { border-color: var(--accent); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.topic-k { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-4); }
.topic-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.topic h3 { font-size: clamp(18px, 1.8vw, 22px); letter-spacing: -.02em; }
.topic-arrow { flex: none; width: 38px; height: 38px; border-radius: 999px; display: grid; place-items: center;
  background: var(--paper-2); color: var(--ink-2); transition: .18s; }
.topic:hover .topic-arrow { background: var(--accent); color: var(--on-accent); }
/* accent-filled feature tile */
.topic.accent { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.topic.accent::before { content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(120% 90% at 110% -10%, rgba(255,255,255,.18), transparent 55%); }
.topic.accent:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.topic.accent .topic-k { color: rgba(255,255,255,.7); }
.topic.accent h3 { color: #fff; }
.topic.accent .topic-arrow { background: rgba(255,255,255,.18); color: #fff; }
.topic.accent:hover .topic-arrow { background: #fff; color: var(--accent-ink); }
