/* ---------- Gallery grid ---------- */
.tutorial-filters { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.filter-btn {
  padding: 6px 14px; border-radius: 20px; border: 1px solid #ccc;
  background: #fff; cursor: pointer; font-size: 0.9rem; transition: all .15s;
}
.filter-btn.active, .filter-btn:hover { background: #2c3e50; color: #fff; border-color: #2c3e50; }

.tutorial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}
.tutorial-card {
  cursor: pointer; border-radius: 10px; overflow: hidden; background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.08); transition: transform .15s, box-shadow .15s;
}
.tutorial-card:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,.15); }

.tutorial-thumb { position: relative; aspect-ratio: 16/9; background: #111; }
.tutorial-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.play-overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.25); opacity: 0; transition: opacity .15s;
}
.tutorial-card:hover .play-overlay { opacity: 1; }

.tutorial-info { padding: 12px 14px; }
.tutorial-info h4 { margin: 0 0 4px; font-size: 1rem; }
.tutorial-info p { margin: 0; font-size: .85rem; color: #666; }

/* ---------- Modal player (shared) ---------- */
.tutorial-modal { display: none; position: fixed; inset: 0; z-index: 1000; }
.tutorial-modal.open { display: block; }
.tutorial-modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.8); }
.tutorial-modal-content {
  position: relative; max-width: 800px; margin: 5vh auto; background: #000;
  border-radius: 10px; overflow: visible;
}
.tutorial-modal-content video { width: 100%; display: block; max-height: 70vh; }
.tutorial-modal-close {
    position: absolute;
    top: -14px;
    right: -32px;

    width: 24px;
    height: 24px;
    padding: 0;

    font-size: 20px;
    line-height: 22px;
    color: #fff !important;

    background: none;
    border: none !important;
    outline: none !important;
    cursor: pointer;
    z-index: 2;
}

.tutorial-modal-close,
.tutorial-modal-close:hover,
.tutorial-modal-close:focus,
.tutorial-modal-close:focus-visible,
.tutorial-modal-close:active {
    outline: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    text-decoration: none !important;
}

.tutorial-modal-info {
    padding: 14px 18px;
    background: #1a1a1a;
    color: #fff;
}

.tutorial-modal-info h3 {
    margin: 0 0 6px;
    color: #fff;
}

.tutorial-modal-info p {
    margin: 0;
    color: #ddd;
}

/* ---------- Home page featured row (up to 3 across, sized like #intro-grid) ---------- */
.featured-tutorial-row {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}
@media (max-width: 900px) {
  .featured-tutorial-row { grid-template-columns: 1fr; gap: 2rem; }
}

.featured-tutorial-card { cursor: pointer; }

.featured-tutorial-thumb {
  position: relative; border-radius: 12px; overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,.15); transition: transform .15s, box-shadow .15s;
}
.featured-tutorial-card:hover .featured-tutorial-thumb {
  transform: translateY(-3px); box-shadow: 0 8px 22px rgba(0,0,0,.22);
}
.featured-tutorial-thumb video {
  width: 100%; display: block; aspect-ratio: 16/9; object-fit: cover;
}
.featured-tutorial-play-icon {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.2); opacity: 0; transition: opacity .15s;
}
.featured-tutorial-card:hover .featured-tutorial-play-icon { opacity: 1; }

.featured-tutorial-text { padding: 1rem 0 0; line-height: 1.6; }
.featured-tutorial-text h4 { margin: 0 0 .4rem; font-size: 1.1rem; }
.featured-tutorial-text p { margin: 0; color: #555; }