/* ════════════════════════════════════════
   COURSES.CSS — Course Cards Section
════════════════════════════════════════ */

#courses { background: var(--bg2); }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px,1fr));
  gap: 1.5rem; margin-top: 3rem;
}

/* Course Card */
.course-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden;
  transition: all .35s; position: relative;
}
.course-card::before {
  content: ''; position: absolute; inset: 0; border-radius: 20px;
  background: linear-gradient(135deg,var(--cyan),var(--violet));
  opacity: 0; transition: opacity .35s; z-index: 0;
  padding: 1px;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.course-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.course-card:hover::before { opacity: 1; }

/* Card Banner */
.cc-banner {
  height: 180px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.cc-banner svg.banner-icon {
  width: 72px; height: 72px; opacity: .9;
  filter: drop-shadow(0 0 24px currentColor);
}

/* Banner gradient backgrounds */
.bn1 { background: linear-gradient(135deg,#040e1a,#071a30); }
.bn2 { background: linear-gradient(135deg,#0e040e,#1a0730); }
.bn3 { background: linear-gradient(135deg,#100416,#1f0635); }
.bn4 { background: linear-gradient(135deg,#041412,#073020); }
.bn5 { background: linear-gradient(135deg,#100408,#301020); }
.bn6 { background: linear-gradient(135deg,#141004,#302010); }

/* Card Body */
.cc-body { padding: 1.4rem; position: relative; z-index: 1; }

.cc-badge {
  display: inline-block; padding: .22rem .6rem; border-radius: 5px;
  font-size: .68rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  margin-bottom: .6rem;
}
.badge-new { background: rgba(0,229,255,.12); color: var(--cyan); border: 1px solid rgba(0,229,255,.25); }
.badge-hot { background: rgba(244,63,142,.1); color: var(--pink); border: 1px solid rgba(244,63,142,.25); }
.badge-top { background: rgba(168,85,247,.1); color: var(--violet); border: 1px solid rgba(168,85,247,.25); }

.cc-name { font-size: 1.1rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: .45rem; }
.cc-desc { font-size: .855rem; color: var(--text2); line-height: 1.65; margin-bottom: 1.1rem; }

.cc-pills { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: 1.1rem; }
.cc-pill {
  padding: .2rem .55rem; border-radius: 5px;
  font-size: .72rem; font-weight: 600; color: var(--text3);
  background: rgba(255,255,255,.04); border: 1px solid var(--border);
}

.cc-foot { display: flex; align-items: center; justify-content: space-between; }
.cc-price { font-size: 1.2rem; font-weight: 800; color: var(--cyan); }
.cc-enroll {
  padding: .42rem 1rem; border-radius: 8px; font-size: .82rem; font-weight: 700;
  background: rgba(0,229,255,.1); color: var(--cyan);
  border: 1px solid rgba(0,229,255,.2); transition: all .2s;
}
.cc-enroll:hover { background: var(--cyan); color: #04060f; }

/* Responsive */
@media (max-width: 768px) {
  .courses-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .cc-pills { gap: .3rem; }
}