/* ============================================================
   IMI INTERNATIONAL — TRAINING / COURSES PAGE
   css/courses.css
   ============================================================ */

/* ══════════════════════════════════════════
   FILTER BAR
══════════════════════════════════════════ */

.filter-bar {
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  padding-block: var(--space-5);
  position: sticky;
  top: var(--nav-height);
  z-index: calc(var(--z-sticky) - 1);
  box-shadow: var(--shadow-sm);
}

.filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.filter-bar__search {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.filter-bar__search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 15px;
  color: var(--text-muted);
  pointer-events: none;
}

.filter-bar__search input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  background: var(--white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.filter-bar__search input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(24,174,212,0.12);
}

.filter-bar__select {
  padding: 10px 36px 10px 12px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--text-primary);
  background-color: var(--white);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234A5560' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  appearance: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  white-space: nowrap;
}

.filter-bar__select:focus {
  outline: none;
  border-color: var(--teal);
}

.filter-bar__count {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  white-space: nowrap;
  margin-left: auto;
}

.filter-bar__count span {
  font-weight: var(--fw-bold);
  color: var(--teal);
}

.filter-bar__clear {
  font-size: var(--fs-sm);
  color: var(--teal);
  font-weight: var(--fw-medium);
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  white-space: nowrap;
}

.filter-bar__clear:hover {
  background: var(--teal-light);
}

/* Category pill filters */
.category-pills {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  padding-block: var(--space-3);
  border-top: 1px solid var(--border-color);
  margin-top: var(--space-3);
}

.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--charcoal);
  background: var(--off-white);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.category-pill:hover {
  border-color: var(--teal);
  color: var(--teal);
  background: var(--teal-light);
}

.category-pill.active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.category-pill__icon {
  font-size: 14px;
}

/* ══════════════════════════════════════════
   COURSES LAYOUT
══════════════════════════════════════════ */

.courses-page {
  padding-block: var(--space-10);
  background: var(--off-white);
  min-height: 60vh;
}

.courses-page__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

/* ══════════════════════════════════════════
   COURSE CARD (training page version)
══════════════════════════════════════════ */

.course-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.course-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.course-card__image {
  position: relative;
  height: 190px;
  overflow: hidden;
  background: var(--teal-light);
  flex-shrink: 0;
}

.course-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.course-card:hover .course-card__image img {
  transform: scale(1.04);
}

.course-card__image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, var(--teal-light) 0%, var(--teal-mid) 100%);
}

.course-card__cat {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  font-size: 11px;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--white);
  background: var(--teal);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.course-card__code {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  font-size: 10px;
  font-weight: var(--fw-bold);
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.35);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
}

.course-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-card__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-bold);
  color: var(--dark);
  line-height: 1.4;
  margin-bottom: var(--space-2);
  flex: 1;
}

.course-card__desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-color);
}

.course-card__detail {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
}

.course-card__price {
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  color: var(--teal);
  margin-left: auto;
}

.course-card__footer {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--off-white);
  border-top: 1px solid var(--border-color);
}

.course-card__footer .btn {
  flex: 1;
  text-align: center;
  font-size: var(--fs-xs);
  padding: 9px 12px;
}

/* ══════════════════════════════════════════
   NO RESULTS
══════════════════════════════════════════ */

.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-20) var(--space-4);
}

.no-results__icon {
  font-size: 4rem;
  margin-bottom: var(--space-4);
  display: block;
}

.no-results__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--dark);
  margin-bottom: var(--space-3);
}

.no-results__text {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */

@media (max-width: 1024px) {
  .courses-page__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .filter-bar__inner { gap: var(--space-3); }
  .filter-bar__search { min-width: 100%; }
  .filter-bar__count { display: none; }
  .courses-page__grid { grid-template-columns: 1fr; }
}