/* Eğitim Filmleri: /egitim-filmleri sayfası, film kartları (ana sayfadaki bölüm de kullanır) ve oynatıcı penceresi. */

/* ---------- Giriş ---------- */
.films-hero{position:relative;overflow:hidden;padding:3.4rem 0 3.6rem;background:radial-gradient(800px 420px at 88% 0%,rgba(53,194,232,.3),transparent 62%),radial-gradient(600px 420px at 0% 100%,rgba(14,155,181,.22),transparent 60%),linear-gradient(160deg,#0b2a44 0%,#0d3a5e 60%,#0a5278 100%);color:#c5d9e6}
.films-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent 90%);-webkit-mask-image:linear-gradient(180deg,#000,transparent 90%);pointer-events:none}
.films-hero-in{position:relative;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.7fr);gap:3rem;align-items:end}
.films-hero .eyebrow{padding:.35rem .9rem;border:1px solid rgba(255,255,255,.2);border-radius:999px;background:rgba(255,255,255,.07);color:#bfe9f5}
.films-hero h1{color:#fff;font-size:clamp(2rem,4.2vw,3.2rem);font-weight:800;letter-spacing:-.035em;line-height:1.1}
.films-hero h1 em{font-style:normal;background:linear-gradient(90deg,#5fd6f2,#9be7f7);-webkit-background-clip:text;background-clip:text;color:transparent}
.films-lead{margin:1.2rem 0 1.8rem;max-width:40rem;font-size:1.1rem}
.films-stats{display:grid;gap:0;margin:0;border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);background:rgba(255,255,255,.07);backdrop-filter:blur(6px)}
.films-stats div{display:flex;flex-direction:column-reverse;gap:.1rem;padding:1.05rem 1.4rem;border-top:1px solid rgba(255,255,255,.12)}
.films-stats div:first-child{border-top:0}
.films-stats dt{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#a9c6d8}
.films-stats dd{margin:0;font-size:1.9rem;font-weight:800;letter-spacing:-.03em;line-height:1.15;color:#fff;font-variant-numeric:tabular-nums}

/* ---------- Araçlar ve gruplar ---------- */
.films{padding-top:3rem}
.films-tools{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:2.6rem}
.films-tools .chip[aria-pressed]{cursor:pointer}
.film-group+.film-group{margin-top:4.2rem}
.film-group-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:1.2rem;align-items:center;margin-bottom:1.8rem;padding-bottom:1.3rem;border-bottom:2px solid var(--line)}
.film-group-head .feature-icon{margin:0}
.film-group-head .eyebrow{margin:0 0 .2rem}
.film-group-head h2{font-size:clamp(1.4rem,2.4vw,1.8rem)}
.film-group-head p:not(.eyebrow){margin:.35rem 0 0;color:var(--muted)}
.film-group-count{margin:0;padding:.45rem 1rem;border-radius:999px;background:var(--soft);color:var(--muted);font-size:.9rem;white-space:nowrap}
.film-group-count b{color:var(--ink)}

/* ---------- Film kartı ---------- */
.film-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.6rem}
.film-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:#fff;overflow:hidden;transition:transform .25s,box-shadow .25s,border-color .25s}
.film-card:hover{transform:translateY(-4px);border-color:#b9d8e8;box-shadow:var(--shadow-lg)}
.film-card:has(a:focus-visible){outline:3px solid var(--sky);outline-offset:3px}
.film-card:target{border-color:var(--brand);box-shadow:0 0 0 3px rgba(10,111,168,.25)}
.film-thumb{position:relative;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#0b2a44,#0a5278)}
.film-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.film-card:hover .film-thumb img{transform:scale(1.045)}
.film-thumb::after{content:"";position:absolute;inset:auto 0 0;height:45%;background:linear-gradient(transparent,rgba(4,16,27,.45));pointer-events:none}
.film-thumb-blank{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;height:100%;padding:1.2rem;color:#cfe3ef;text-align:center}
.film-thumb-blank .icon{width:34px;height:34px;color:var(--sky)}
.film-thumb-blank b{color:#fff;font-size:1.15rem;line-height:1.25}
.film-play{position:absolute;left:.75rem;bottom:.7rem;z-index:1;display:flex;align-items:center;justify-content:center;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.95);color:var(--brand);box-shadow:0 10px 24px rgba(3,18,31,.35);transition:transform .25s,background .25s,color .25s}
.film-play .icon{width:20px;height:20px;margin-left:3px;fill:currentColor;stroke-width:1.2}
.film-card:hover .film-play{background:linear-gradient(135deg,var(--brand),var(--teal));color:#fff;transform:scale(1.1)}
.film-time{position:absolute;right:.7rem;bottom:.7rem;z-index:1;padding:.18rem .55rem;border-radius:6px;background:rgba(4,16,27,.84);color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.02em;font-variant-numeric:tabular-nums}
.film-body{display:flex;flex:1;flex-direction:column;padding:1.15rem 1.3rem 1.2rem}
.film-title{margin-bottom:.45rem;font-size:1.08rem;line-height:1.3}
.film-title a{color:var(--ink)}
.film-title a::after{content:"";position:absolute;inset:0;z-index:2}
.film-title a:focus-visible{outline:0}
.film-card:hover .film-title a{color:var(--brand)}
.film-body>p:not(.film-meta){margin:0 0 1rem;color:var(--muted);font-size:.93rem;line-height:1.55}
.film-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem 1rem;margin:auto 0 0;padding-top:.85rem;border-top:1px solid var(--line);color:var(--muted);font-size:.84rem}
.film-meta span{display:inline-flex;align-items:center;gap:.35rem}
.film-meta .icon{width:1.05em;height:1.05em}
.film-meta-go{margin-left:auto;color:var(--brand);font-weight:650}
.film-meta-go .icon{fill:currentColor}

/* Ana sayfadaki bölüm (koyu zemin) */
.films-teaser .film-card{border-color:transparent;box-shadow:0 18px 40px rgba(0,0,0,.25)}

/* ---------- Oynatıcı penceresi ---------- */
html.film-lock{overflow:hidden}
.film-modal{width:min(1320px,96vw);max-width:none;max-height:94vh;padding:0;border:0;border-radius:18px;background:#08192a;color:#d7e6f0;box-shadow:0 40px 120px rgba(0,0,0,.65);overflow:hidden}
.film-modal[open]{display:flex;flex-direction:column;animation:film-in .22s ease-out}
.film-modal::backdrop{background:rgba(4,16,27,.86);backdrop-filter:blur(4px)}
@keyframes film-in{from{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}
.film-modal-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1rem .8rem 1.4rem}
.film-modal-group{margin:0;font-size:.74rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#7fd6ee}
.film-modal-head h2{color:#fff;font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.3}
.film-modal-close{flex:none;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.1);color:#fff;cursor:pointer;transition:background .2s}
.film-modal-close:hover{background:rgba(255,255,255,.22)}
.film-modal-body{display:grid;grid-template-columns:minmax(0,1fr) 330px;min-height:0;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.film-player{position:relative;aspect-ratio:16/9;background:#000}
.film-player iframe{position:absolute;inset:0;display:block;width:100%;height:100%;border:0}
.film-side{position:relative;border-left:1px solid rgba(255,255,255,.08);background:#0b2236}
.film-side-in{position:absolute;inset:0;overflow-y:auto;padding:1.1rem 1.1rem 1.2rem;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.25) transparent}
.film-side-desc{margin:0 0 1.1rem;color:#c5d9e6;font-size:.93rem;line-height:1.55}
.film-side h3{display:flex;align-items:baseline;flex-wrap:wrap;gap:.2rem .45rem;margin:0 0 .5rem;color:#fff;font-size:.95rem}
.film-side h3 .icon{align-self:center;width:1.1em;height:1.1em;color:#7fd6ee}
.film-side h3 small{color:#8fb0c4;font-weight:500;font-size:.76rem}
.film-chapters{display:grid;gap:.15rem;margin:0;padding:0;list-style:none}
.film-chapters button{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.7rem;align-items:baseline;width:100%;padding:.45rem .6rem;border:0;border-radius:8px;background:none;color:#d7e6f0;font-size:.88rem;line-height:1.35;text-align:left;cursor:pointer;transition:background .15s,color .15s}
.film-chapters button:hover{background:rgba(255,255,255,.08);color:#fff}
.film-chapters button.is-on{background:rgba(53,194,232,.16);color:#fff}
.film-chapters time{min-width:3.1rem;color:#7fd6ee;font-weight:700;font-size:.8rem;font-variant-numeric:tabular-nums}
.film-modal-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.6rem 1rem;padding:.8rem 1.2rem .9rem}
.film-modal-nav{display:flex;flex-wrap:wrap;gap:.5rem}
.film-modal-foot .btn-clear{border-color:rgba(255,255,255,.22);background:transparent;color:#fff}
.film-modal-foot .btn-clear:not([disabled]):hover{background:rgba(255,255,255,.12)}
.film-modal-foot .btn[disabled]{opacity:.4;cursor:default;transform:none}
.film-prev .icon{transform:rotate(90deg)}
.film-next .icon{transform:rotate(-90deg)}
.film-modal-note{flex-basis:100%;margin:0;color:#7f9cb0;font-size:.78rem}

/* ---------- Dar ekranlar ---------- */
@media (max-width:1080px){
  .films-hero-in{grid-template-columns:1fr;gap:2rem}
  .films-stats{grid-template-columns:repeat(3,1fr)}
  .films-stats div{border-top:0;border-left:1px solid rgba(255,255,255,.12)}
  .films-stats div:first-child{border-left:0}
  .film-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .film-modal-body{grid-template-columns:1fr}
  .film-side{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
  .film-side-in{position:static;max-height:30vh}
}
@media (max-width:680px){
  .films-hero{padding:2.4rem 0 2.6rem}
  .films-hero .btn-lg{width:100%}
  .films-stats div{padding:.8rem .9rem}
  .films-stats dd{font-size:1.35rem}
  .films-stats dt{font-size:.68rem;letter-spacing:.04em}
  .film-grid{grid-template-columns:1fr}
  .film-group-head{grid-template-columns:1fr}
  .film-group-head .feature-icon{display:none}
  .film-group-count{justify-self:start}
  .films-tools .search{min-width:0;flex-basis:100%}
  .film-modal{width:100vw;max-height:100dvh;height:100dvh;border-radius:0}
  .film-modal-body{flex:1;grid-template-rows:auto minmax(0,1fr)}
  .film-side-in{max-height:none;height:100%}
  .film-modal-head{padding:.7rem .7rem .6rem 1rem}
  .film-modal-foot{padding:.7rem .9rem calc(.8rem + env(safe-area-inset-bottom))}
  .film-modal-foot .btn span{font-size:.82rem}
}
@media (prefers-reduced-motion:reduce){
  .film-card,.film-card:hover,.film-thumb img,.film-card:hover .film-thumb img{transition:none;transform:none}
  .film-modal[open]{animation:none}
}