/* ==========================================================================
   Era Management Institute of Technology [EMIT], Dehradun
   Components Stylesheet (Champagne Gold & Royal Navy Theme)
   ========================================================================== */

/* ==========================================================================
   1. Course Finder & Catalog Component
   ========================================================================== */
.course-finder-section {
  padding: 5.5rem 0;
  position: relative;
}

.finder-toolbar {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-xl);
  padding: 1.75rem 2.25rem;
  margin-bottom: 3rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  backdrop-filter: blur(10px);
}

.finder-search-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem;
  align-items: center;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  color: var(--gold-light);
  font-size: 1.15rem;
  pointer-events: none;
}

.course-search-input {
  width: 100%;
  padding: 0.95rem 1.25rem 0.95rem 3.1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

.course-search-input:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.25);
}

.filter-select {
  padding: 0.95rem 1.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.92rem;
  font-weight: 700;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition-fast);
  font-family: var(--font-heading);
}

.filter-select:focus {
  border-color: var(--gold-primary);
}

/* Stream Filter Tabs */
.stream-tabs-scroll {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
}

.stream-tab-btn {
  padding: 0.65rem 1.35rem;
  border-radius: var(--radius-full);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-heading);
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.stream-tab-btn:hover {
  color: var(--gold-light);
  border-color: var(--gold-primary);
  transform: translateY(-1px);
}

.stream-tab-btn.active {
  background: var(--gold-gradient);
  color: #040A15 !important;
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.45);
}

/* Course Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2.25rem;
}

/* Course Card Component */
.course-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.course-card:hover {
  transform: translateY(-5px);
  border-color: var(--gold-bright);
  box-shadow: var(--shadow-lg), 0 0 20px var(--gold-glow-subtle);
}

.course-card-header {
  padding: 1.5rem 1.65rem 1rem 1.65rem;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, rgba(212, 175, 55, 0.08) 0%, transparent 100%);
}

.course-badge-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.course-stream-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border-gold);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

[data-theme="light"] .course-stream-tag {
  color: #7A5508;
}

.course-duration-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
}

.course-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.3;
  margin-bottom: 0.35rem;
}

.course-subtitle {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.course-card-body {
  padding: 1.35rem 1.65rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.course-spec-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
}

.course-spec-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--text-secondary);
}

.course-spec-icon {
  color: var(--gold-primary);
  font-size: 0.95rem;
  margin-top: 0.1rem;
}

.course-tags-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.25rem;
}

.course-pill {
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.course-card-footer {
  padding: 1.25rem 1.65rem;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 0.75rem;
}

/* ==========================================================================
   2. Fast Modal Popup Component
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 10, 21, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--bg-card);
  border: 2px solid var(--border-gold);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 520px;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 35px var(--gold-glow);
  transform: scale(0.92) translateY(20px);
  transition: all var(--transition-normal);
}

.modal-backdrop.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 1.5rem 1.75rem;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-gold);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-close-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--bg-primary);
  color: var(--gold-light);
  border-color: var(--gold-primary);
}

.modal-body {
  padding: 1.75rem;
}

/* ==========================================================================
   3. Toast Notifications
   ========================================================================== */
.toast-notification {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  background: var(--navy-glass);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-md);
  padding: 1rem 1.5rem;
  color: var(--text-primary);
  font-weight: 700;
  box-shadow: var(--shadow-lg), 0 0 20px var(--gold-glow);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  backdrop-filter: blur(12px);
  transform: translateY(-20px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}