/* ============================================
   COURSE INDEX PAGE - Scoped Styles
   TrafikSayfasi - Professional traffic education platform
   ============================================ */

.course-page {
  --course-primary: #2563eb;
  --course-primary-light: #3b82f6;
  --course-primary-bg: #eff6ff;
  --course-accent: #f59e0b;
  --course-text: #0f172a;
  --course-text-muted: #64748b;
  --course-border: #e5e7eb;
  --course-card-radius: 14px;
  --course-card-shadow: 0 4px 20px rgba(0,0,0,0.04);
  --course-card-shadow-hover: 0 20px 40px rgba(0,0,0,0.08);
}

/* Tight gap below trust badges → search bar */
.course-page.section-standard {
  padding-top: 0.375rem;
}

@media (min-width: 768px) {
  .course-page.section-standard {
    padding-top: 0.5rem;
  }
}

@media (max-width: 575.98px) {
  .course-page.section-standard {
    padding-top: 0.25rem;
  }
}

.trust-badge-row + .course-page.section-standard {
  margin-top: 0;
}

.trust-badge-row--course {
  padding-top: 10px;
  padding-bottom: 8px;
}

/* Info Boxes - Compact, tighter */
.course-page .course-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.875rem;
  margin-top: 1.5rem;
  margin-bottom: 1.25rem;
}

.course-page .course-info-box {
  background: var(--course-primary-bg);
  border: 1px solid #e5e7eb;
  border-radius: var(--course-card-radius);
  padding: 1rem 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.course-page .course-info-box:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.course-page .course-info-box .course-intro-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--course-text);
  margin-bottom: 0.5rem;
}

.course-page .course-info-box .course-intro-subtitle {
  font-size: 0.9375rem;
  color: var(--course-text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
}

.course-page .course-info-box h3 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--course-primary);
  margin-bottom: 0.5rem;
}

.course-page .course-info-box p {
  font-size: 0.875rem;
  color: var(--course-text-muted);
  line-height: 1.5;
  margin: 0;
}

.course-page .course-info-box ul {
  font-size: 0.8125rem;
  color: var(--course-text-muted);
  margin: 0.5rem 0 0;
  padding-left: 1.25rem;
  line-height: 1.6;
}

/* Search & Filter - compact grey box */
.course-page .course-filter-section {
  --course-filter-control-h: 2.35rem;
  background: #f8fafc;
  border: 1px solid var(--course-border);
  border-radius: 10px;
  padding: 0.45rem 0.75rem;
  margin-bottom: 0.75rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}

.course-page .course-filter-section:hover {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
  transform: none;
}

.course-page .course-filter-section.course-card {
  border-radius: 10px;
}

.course-page .course-filter-section .form-control,
.course-page .course-filter-section .form-select {
  border-radius: 8px;
  border-width: 1px;
  font-size: 0.844rem;
  min-height: var(--course-filter-control-h);
  height: var(--course-filter-control-h);
  padding: 0 0.65rem;
  line-height: 1.25;
}

.course-page .course-filter-section .input-group {
  height: var(--course-filter-control-h);
}

.course-page .course-filter-section .input-group .form-control {
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
}

.course-page .course-filter-section .input-group .btn,
.course-page .course-filter-section .input-group .btn-primary {
  border-radius: 0 8px 8px 0;
  font-size: 0.844rem;
  min-height: 0;
  height: 100%;
  padding: 0 0.75rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.course-page .course-filter-section .row.g-2,
.course-page .course-filter-section .course-filter-form {
  --bs-gutter-y: 0.45rem;
}

.course-page .course-filter-section .course-filter-field {
  display: flex;
  min-width: 0;
}

.course-page .course-filter-section .course-filter-control {
  width: 100%;
  min-width: 0;
}

@media (min-width: 768px) {
  .course-page .course-filter-section .course-filter-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 1rem;
    row-gap: 0.45rem;
  }

  .course-page .course-filter-section .course-filter-form > .course-filter-field {
    width: 100%;
    max-width: none;
    flex: none;
    padding-left: 0;
    padding-right: 0;
  }
}

/* Section Heading */
.course-page .course-list-heading {
  margin-bottom: 0.75rem;
}

.course-page .course-list-heading h1,
.course-page .course-list-heading h2 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--course-text);
  margin-bottom: 0.25rem;
}

.course-page .course-list-heading p {
  font-size: 0.875rem;
  color: var(--course-text-muted);
  margin: 0;
}

/* Course Cards - Smaller, Modern */
.course-page .course-cards-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 0.25rem;
}

@media (max-width: 1199px) {
  .course-page .course-cards-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 991px) {
  .course-page .course-cards-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .course-page .course-cards-row {
    grid-template-columns: 1fr;
  }
}

.course-page .course-card-item {
  animation: courseFadeIn 0.35s ease forwards;
  display: flex;
  flex-direction: column;
}

.course-page .course-card-item .course-card {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
}

.course-page .course-card-item .card {
  border: 1px solid var(--course-border);
  border-radius: var(--course-card-radius);
  box-shadow: var(--course-card-shadow);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  height: 100%;
  content-visibility: visible;
  contain-intrinsic-size: auto;
}

.course-page .course-card-item .card:hover {
  transform: translateY(-6px);
  box-shadow: var(--course-card-shadow-hover);
}

.course-page .course-card-item .card-img-wrap {
  aspect-ratio: 16 / 9;
  min-height: 160px;
  overflow: hidden;
  position: relative;
}

.course-page .course-card-item .card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Override site.css: lazy images start opacity:0 until .loaded - we force visible */
  opacity: 1 !important;
}

.course-page .course-card-item .card-img-placeholder {
  aspect-ratio: 16 / 9;
  min-height: 160px;
  width: 100%;
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.course-page .course-card-item .card-img-placeholder i {
  font-size: 2.75rem;
  color: rgba(255, 255, 255, 0.95);
}

.course-page .course-card-item .course-price-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 6px;
  font-weight: 600;
}

.course-page .course-card-item .card-body {
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.course-page .course-card-item .card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--course-text);
  margin-bottom: 0.5rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-page .course-card-item .card-text {
  font-size: 0.8125rem;
  color: var(--course-text-muted);
  line-height: 1.45;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex-grow: 1;
}

.course-page .course-card-item .course-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
}

.course-page .course-card-item .course-meta .badge {
  font-size: 0.6875rem;
  font-weight: 500;
  padding: 0.2rem 0.5rem;
}

.course-page .course-card-item .course-meta .course-duration {
  font-size: 0.75rem;
  color: var(--course-text-muted);
}

.course-page .course-card-item .btn-course-detail {
  font-size: 0.8125rem;
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  font-weight: 500;
}

/* Register tip - compact */
.course-page .course-tip {
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
}

/* Related links - compact */
.course-page .course-related-links {
  font-size: 0.8125rem;
  margin-bottom: 1rem;
}

@keyframes courseFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}