/* Seção Aulas — videoaulas de RM musculoesquelética */
.aulas-panel{background:var(--panel-bg);border:2px solid var(--panel-border);border-radius:var(--radius-lg);padding:clamp(20px,4vw,36px)}
.aulas-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}
.aula-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform var(--transition),box-shadow var(--transition)}
.aula-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.aula-media{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#0f2a2f,#081316);overflow:hidden}
.aula-media img,.aula-media iframe{position:absolute;inset:0;width:100%;height:100%;border:0;object-fit:cover}
.aula-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:none;border:0;cursor:pointer}
.aula-play span{width:68px;height:48px;border-radius:14px;background:rgba(200,30,30,.92);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}
.aula-play span:after{content:"";border-style:solid;border-width:10px 0 10px 17px;border-color:transparent transparent transparent #fff;margin-left:4px}
.aula-poster{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:22px;color:#e8eef0}
.aula-poster b{font-family:"IBM Plex Mono",ui-monospace,monospace;color:#d6a055;font-size:15px;letter-spacing:.12em}
.aula-poster strong{font-size:24px;line-height:1.15;margin-top:6px;color:#fff}
.aula-poster em{font-style:normal;margin-top:12px;font-size:14px;color:#56c2d2}
.aula-body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.aula-meta{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.aula-title{font-size:17px;font-weight:700;color:var(--ink);line-height:1.3}
.aula-desc{font-size:14px;color:var(--ink-soft);line-height:1.5;flex:1}
.aula-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.aula-links a{font-size:12px;font-weight:600;padding:6px 10px;border-radius:8px;border:1px solid var(--neutral-200);color:var(--accent);text-decoration:none}
.aula-links a:hover{border-color:var(--accent);background:var(--blue-50)}
.aulas-foot{margin-top:22px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.aulas-note{font-size:12px;color:var(--ink-muted);max-width:640px;line-height:1.5}