/* =============================================
   ADDITIONAL COURSES LANDING PAGE STYLES
   ============================================= */

/* Two-course grid */
.add-courses-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

/* Course card */
.add-course-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 6px 30px rgba(0,0,0,0.10);
  transition: all 0.3s ease;
}
.add-course-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.15);
}

.add-course-header {
  padding: 36px 32px 28px;
  color: #fff;
  text-align: center;
  position: relative;
}
.add-course-icon {
  font-size: 3.2rem;
  display: block;
  margin-bottom: 14px;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
}
.add-course-badge {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  border: 1.5px solid rgba(255,255,255,0.5);
  color: #fff;
  font-weight: 800;
  font-size: 0.78rem;
  padding: 4px 16px;
  border-radius: 50px;
  margin-bottom: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.add-course-header h2 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.6rem;
  margin-bottom: 6px;
  color: #fff;
}
.add-course-header p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.85);
}

.add-course-body {
  padding: 28px 32px 32px;
}
.add-course-intro {
  font-size: 0.96rem;
  color: #4B5563;
  line-height: 1.8;
  margin-bottom: 22px;
}

.add-course-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}
.add-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text);
}
.add-feature i { flex-shrink: 0; margin-top: 2px; }

.add-course-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 24px;
  padding: 16px;
  background: var(--light-bg);
  border-radius: 10px;
}
.add-meta-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text);
}
.add-meta-item i { font-size: 0.85rem; }

.add-course-actions {
  display: flex;
  gap: 10px;
}

/* Combine banner */
.combine-banner {
  display: flex;
  align-items: center;
  gap: 24px;
  background: linear-gradient(135deg,#FFF9E0,#FFF0E8);
  border: 2px solid #FDE68A;
  border-radius: var(--radius);
  padding: 24px 32px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.combine-banner-icon {
  font-size: 2.8rem;
  flex-shrink: 0;
}
.combine-banner-text {
  flex: 1;
  min-width: 200px;
}
.combine-banner-text strong {
  display: block;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 6px;
}
.combine-banner-text p {
  font-size: 0.9rem;
  color: #6B7280;
  line-height: 1.6;
}

/* Why Additional Courses */
.why-add-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}
.why-add-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  box-shadow: 0 3px 16px rgba(0,0,0,0.07);
  transition: all 0.3s;
}
.why-add-card:hover { transform: translateY(-4px); }
.why-add-icon {
  width: 64px; height: 64px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 16px;
}
.why-add-card h3 {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1rem;
  color: var(--dark);
  margin-bottom: 10px;
}
.why-add-card p {
  font-size: 0.88rem;
  color: #6B7280;
  line-height: 1.65;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .why-add-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .add-courses-grid { grid-template-columns: 1fr; }
  .add-course-body { padding: 22px 20px 26px; }
  .add-course-header { padding: 28px 20px 22px; }
  .combine-banner { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .why-add-grid { grid-template-columns: 1fr; }
  .add-course-actions { flex-direction: column; }
  .add-course-actions .btn { flex: none; }
}