/* Video İçerikler - Seaacademyik özel CSS */
:root{--x-blue:#0b2f5b;--x-blue2:#16477c;--x-orange:#f97316;--x-text:#0f172a;--x-muted:#475569;--x-border:#e2e8f0;--x-soft:#f8fafc;--x-shadow:0 24px 70px rgba(15,23,42,.12)}
.videohub-page{background:linear-gradient(180deg,#fff 0%,#f8fafc 50%,#fff 100%);color:var(--x-text)}
.videohub-container{width:min(1180px,calc(100% - 32px));margin:0 auto}
.videohub-hero{padding:74px 0 58px;background:linear-gradient(135deg,rgba(11,47,91,.96),rgba(22,71,124,.95)),url('/sea-is-ilanlari/assets/images/blog/default-guide.webp') center/cover no-repeat;color:#fff;position:relative;overflow:hidden}
.videohub-hero:after{content:"";position:absolute;right:-120px;bottom:-160px;width:390px;height:390px;border-radius:999px;background:rgba(249,115,22,.24);filter:blur(10px)}
.videohub-hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.2fr) 380px;gap:40px;align-items:center}
.videohub-badge{display:inline-flex;padding:9px 15px;border-radius:999px;background:rgba(249,115,22,.18);border:1px solid rgba(251,146,60,.38);color:#fed7aa;font-weight:900;margin-bottom:18px}
.videohub-hero h1{margin:0 0 20px;font-size:clamp(38px,6vw,70px);line-height:.98;letter-spacing:-.045em}
.videohub-hero p{max-width:760px;font-size:18px;line-height:1.75;color:rgba(255,255,255,.88)}
.videohub-actions,.videohub-toc{display:flex;flex-wrap:wrap;gap:12px}
.videohub-actions{margin-top:28px}.videohub-toc{margin-top:24px}
.videohub-btn{min-height:46px;padding:0 18px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:900;transition:.2s}
.videohub-btn:hover{transform:translateY(-2px)}
.videohub-btn-primary{background:var(--x-orange);color:#fff;box-shadow:0 14px 28px rgba(249,115,22,.28)}
.videohub-btn-outline{color:#fff;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08)}
.videohub-btn-light{background:#fff;color:var(--x-blue)}
.videohub-toc a{color:rgba(255,255,255,.86);text-decoration:none;padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.14);font-size:14px;font-weight:800}
.videohub-hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:30px;overflow:hidden;box-shadow:var(--x-shadow);backdrop-filter:blur(12px)}
.videohub-hero-card img{width:100%;height:230px;object-fit:cover;display:block}
.videohub-hero-card div,.videohub-hero-card{padding:0}
.videohub-hero-card div{padding:22px}.videohub-hero-card strong{display:block;font-size:20px;margin-bottom:8px}
.videohub-section{padding:60px 0}
.videohub-layout{display:grid;grid-template-columns:280px minmax(0,1fr);gap:34px;align-items:start}
.videohub-sticky{position:sticky;top:90px;background:#fff;border:1px solid var(--x-border);border-radius:22px;padding:20px;box-shadow:0 14px 38px rgba(15,23,42,.07)}
.videohub-sticky h2{font-size:18px;margin:0 0 14px}
.videohub-sticky a{display:block;color:var(--x-muted);text-decoration:none;padding:10px 0;border-bottom:1px solid #eef2f7;font-weight:800;font-size:14px}
.videohub-sticky a:hover{color:var(--x-orange)}
.videohub-content{background:#fff;border:1px solid var(--x-border);border-radius:30px;padding:clamp(24px,4vw,46px);box-shadow:var(--x-shadow)}
.videohub-image{margin:0 0 30px;border-radius:26px;overflow:hidden;box-shadow:0 18px 45px rgba(15,23,42,.12)}
.videohub-image img{width:100%;display:block}
.videohub-content h2{font-size:clamp(26px,4vw,42px);line-height:1.12;margin:42px 0 16px;color:var(--x-blue);letter-spacing:-.03em}
.videohub-content h3{font-size:22px;margin:28px 0 12px;color:var(--x-text)}
.videohub-content p,.videohub-content li{color:var(--x-muted);font-size:17px;line-height:1.82}
.videohub-note{margin:28px 0;padding:22px 24px;border-radius:20px;background:#fff7ed;border:1px solid #fed7aa;color:#7c2d12;line-height:1.75}
.videohub-faq-list{display:grid;gap:14px;margin:18px 0 34px}
.videohub-faq{border:1px solid var(--x-border);border-radius:18px;padding:20px;background:#fff;box-shadow:0 10px 24px rgba(15,23,42,.05)}
.videohub-faq h3{margin:0 0 8px;color:var(--x-blue)}
.videohub-faq p{margin:0}
.videohub-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:28px 0}
.videohub-card{border:1px solid var(--x-border);border-radius:22px;background:linear-gradient(180deg,#fff,#f8fafc);box-shadow:0 12px 30px rgba(15,23,42,.06);overflow:hidden}
.videohub-card-body{padding:20px}
.videohub-card h3{margin:0 0 10px;color:var(--x-blue)}
.videohub-card small,.videohub-card-body small{display:inline-flex;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;border-radius:999px;padding:6px 10px;font-weight:900}
.videohub-card a{color:var(--x-orange);font-weight:900;text-decoration:none}
.videohub-thumb{height:150px;background:linear-gradient(135deg,var(--x-blue),var(--x-blue2));display:flex;align-items:center;justify-content:center;gap:14px;color:#fff}
.videohub-thumb span{width:58px;height:58px;border-radius:999px;background:var(--x-orange);display:inline-flex;align-items:center;justify-content:center;font-weight:900}
.videohub-thumb strong{font-size:34px;opacity:.65}
.videohub-table-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--x-border);border-radius:18px}
.videohub-table{width:100%;border-collapse:collapse;min-width:640px}
.videohub-table th,.videohub-table td{text-align:left;padding:16px;border-bottom:1px solid var(--x-border);color:var(--x-muted);line-height:1.6}
.videohub-table th{background:var(--x-blue);color:#fff}
.videohub-checklist{display:grid;gap:12px;margin:24px 0}
.videohub-checklist label{display:flex;gap:10px;background:#fff;border:1px solid var(--x-border);padding:14px 16px;border-radius:14px;color:var(--x-muted);font-weight:800}
.videohub-checklist input{margin-top:5px;accent-color:var(--x-orange)}
.videohub-cta{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:22px;align-items:center;margin:42px 0;padding:30px;border-radius:28px;background:linear-gradient(135deg,var(--x-blue),var(--x-blue2));color:#fff;box-shadow:var(--x-shadow)}
.videohub-cta span{color:#fed7aa;font-weight:900}
.videohub-cta h2{color:#fff;margin:8px 0}
.videohub-cta p{color:rgba(255,255,255,.86);margin:0}
.videohub-related{background:#f8fafc}
.videohub-section-head{margin-bottom:24px}
.videohub-section-head span{color:var(--x-orange);font-weight:900}
.videohub-section-head h2{font-size:clamp(28px,4vw,44px);margin:8px 0;color:var(--x-blue)}
.videohub-section-head p{color:var(--x-muted);line-height:1.7;margin:0}
.videohub-play{width:92px;height:92px;border-radius:999px;background:var(--x-orange);display:flex;align-items:center;justify-content:center;font-size:34px;margin:40px auto 22px;color:#fff;box-shadow:0 20px 40px rgba(249,115,22,.28)}
@media(max-width:1080px){.videohub-hero-grid,.videohub-layout{grid-template-columns:1fr}.videohub-sidebar{display:none}.videohub-hero-card{max-width:520px}}
@media(max-width:760px){.videohub-container{width:min(100% - 24px,1180px)}.videohub-hero{padding:48px 0 36px}.videohub-hero h1{font-size:38px}.videohub-hero p{font-size:16px}.videohub-section{padding:38px 0}.videohub-content{border-radius:22px;padding:22px}.videohub-grid,.videohub-cta{grid-template-columns:1fr}.videohub-actions{display:grid}.videohub-btn{width:100%}.videohub-toc a{width:100%;text-align:center}.videohub-cta{padding:24px}}
@media(max-width:420px){.videohub-hero h1{font-size:32px}.videohub-content h2{font-size:28px}.videohub-content p,.videohub-content li{font-size:16px}}