/* ========================================
   COMPONENTS.CSS - Buttons, Cards, Forms, Nav
   ======================================== */

/* -------- Buttons -------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border: 2px solid transparent;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #2ba8bd;
  border-color: #2ba8bd;
  color: white;
}

.btn-outline {
  background-color: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* -------- Cards -------- */
.card {
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-image {
  width: 100%;
  height: 200px;
  background-color: var(--light-gray);
  overflow: hidden;
  object-fit: cover;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-content {
  padding: var(--spacing-sm);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content h3 {
  margin-bottom: var(--spacing-xs);
}

.course-card .card-content h3 {
  text-align: center;
}

.card-content h3 a {
  color: var(--secondary-color);
}

.card-content h3 a:hover {
  color: var(--primary-color);
}

.card-content p {
  color: var(--text-light);
  font-size: 0.95rem;
  flex-grow: 1;
}

/* Course Card */
.course-card .card-meta {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: auto;
  padding-top: var(--spacing-md);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-color);
}

.course-card .card-meta span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.course-card .card-concession {
  font-size: 0.9rem;
  color: var(--text-light);
  text-align: center;
  margin-top: var(--spacing-sm);
  line-height: 1.5;
  flex-grow: 0;
}

.course-card .btn {
  margin-top: var(--spacing-sm);
}

/* Blog Card */
.blog-card .blog-date {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

.blog-card .read-more {
  display: inline-block;
  margin-top: auto;
  padding-top: var(--spacing-sm);
  font-weight: 500;
  color: var(--primary-color);
}

.blog-card .read-more:hover {
  color: var(--secondary-color);
}

/* Event Card */
.event-card {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.event-date {
  text-align: center;
  padding: var(--spacing-sm);
  background: var(--primary-color);
  color: white;
  border-radius: var(--radius-md);
  min-width: 80px;
}

.event-date .day {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
}

.event-date .month {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.event-details h3 {
  margin-bottom: var(--spacing-xs);
}

.event-details p {
  color: var(--text-light);
  margin-bottom: var(--spacing-xs);
}

.event-time {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* -------- Forms -------- */
.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--secondary-color);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(52, 196, 219, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 150px;
}

/* Form Messages */
.message {
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.message-success {
  background-color: #D4EDDA;
  color: #155724;
  border: 1px solid #C3E6CB;
}

.message-error {
  background-color: #F8D7DA;
  color: #721C24;
  border: 1px solid #F5C6CB;
}

/* -------- Promo Banner -------- */
.promo-banner {
  background-color: var(--primary-color);
  color: white;
  text-align: center;
  padding: 0.5rem;
  font-weight: bold;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
}

.promo-banner a {
  color: white;
  text-decoration: underline;
}

.promo-banner a:hover {
  opacity: 0.9;
}

/* -------- Navigation -------- */
.site-header {
  background: white;
  box-shadow: var(--shadow-sm);
  position: fixed;
  top: 36px;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
}

.header-left,
.header-right {
  flex: 1;
}

.header-left {
  display: flex;
  justify-content: flex-start;
}

.header-right {
  display: flex;
  justify-content: flex-end;
}

.logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary-color);
}

.logo a:hover {
  color: var(--primary-color);
}

.logo img {
  height: 40px;
  width: auto;
  /* max-width: 180px; */
}

.nav-menu {
  flex: 2;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--text-color);
  font-weight: 500;
  padding: var(--spacing-xs) 0;
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  width: 100%;
}

.nav-list a:hover,
.nav-list a.active {
  color: var(--primary-color);
}

.nav-list .mobile-only {
  display: none;
}

/* Dropdown Menu */
.nav-list .has-dropdown {
  position: relative;
}

.nav-list .has-dropdown > a {
  padding-bottom: var(--spacing-sm);
}

.nav-list .has-dropdown > a::after {
  content: ' ▾';
  position: static;
  width: auto;
  height: auto;
  background: none;
  font-size: 1.1em;
  color: var(--accent-color);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: white;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  padding: var(--spacing-lg);
  display: none;
  z-index: 1000;
  min-width: 820px;
}

/* Invisible bridge to prevent dropdown from closing */
.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -8px;
  left: 0;
  right: 0;
  height: 8px;
}

.nav-list .has-dropdown:hover .dropdown-menu {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.dropdown-category h4 {
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 2px solid var(--secondary-color);
  white-space: nowrap;
}

.dropdown-category ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.dropdown-category li {
  margin-bottom: var(--spacing-xs);
}

.dropdown-category a {
  color: var(--text-color);
  font-size: 0.8rem;
  font-weight: 400;
  padding: 6px 0;
  display: block;
  transition: color var(--transition-fast);
  line-height: 1.4;
}

.dropdown-category a:hover {
  color: var(--secondary-color);
}

.dropdown-footer {
  grid-column: 1 / -1;
  text-align: center;
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-xs);
  border-top: 1px solid #eee;
}

.dropdown-footer a {
  color: var(--secondary-color);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.dropdown-footer a:hover {
  color: var(--primary-color);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.mobile-menu-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--secondary-color);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* -------- Breadcrumbs -------- */
#breadcrumb {
  background: var(--light-gray);
}

.breadcrumb {
  padding: var(--spacing-sm) 0;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
}

.breadcrumb-list li:not(:last-child)::after {
  content: '/';
  margin: 0 var(--spacing-xs);
  color: var(--text-light);
}

.breadcrumb-list a {
  color: var(--text-light);
}

.breadcrumb-list a:hover {
  color: var(--secondary-color);
}

.breadcrumb-list li[aria-current="page"] {
  color: var(--secondary-color);
  font-weight: 500;
}

/* -------- Footer -------- */
.site-footer {
  background: var(--primary-color);
  color: white;
  padding: var(--spacing-xl) 0 var(--spacing-md);
  margin-top: auto;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: white;
  margin-bottom: var(--spacing-sm);
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
}

.footer-section a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: white;
  font-weight: 500;
  font-size: 0.85rem;
}

.social-links a:hover {
  background: var(--secondary-color);
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

/* -------- Loading States -------- */
.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
  color: var(--text-light);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--light-gray);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: var(--spacing-sm);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg,
    var(--light-gray) 25%,
    #e8e8e8 50%,
    var(--light-gray) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  background: white;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.skeleton-card:hover {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.skeleton-image {
  height: 200px;
  border-radius: 0;
}

.skeleton-text {
  height: 1rem;
  margin-bottom: 0.5rem;
}

.skeleton-title {
  height: 1.5rem;
  width: 80%;
}

.skeleton-date {
  width: 30%;
}

.skeleton-short {
  width: 60%;
}

.skeleton-badge {
  height: 1.5rem;
  width: 80px;
  margin-bottom: var(--spacing-sm);
}

/* Skeleton Event Card */
.skeleton-event {
  background: white;
  border: 1px solid var(--border-color);
}

.skeleton-event:hover {
  transform: none;
}

/* Error States */
.content-error {
  text-align: center;
  padding: var(--spacing-xl);
  background: #FFF5F5;
  border: 1px solid #FED7D7;
  border-radius: var(--radius-md);
}

.content-error p {
  color: var(--accent-color);
  margin-bottom: var(--spacing-sm);
}

.content-error .error-fallback {
  color: var(--text-light);
  font-size: 0.9rem;
}

.retry-btn {
  margin-bottom: var(--spacing-sm);
}

/* Empty States */
.content-empty {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--light-gray);
  border-radius: var(--radius-md);
}

.content-empty p {
  color: var(--text-light);
  margin: 0;
}

/* Not Found States */
.content-not-found {
  text-align: center;
  padding: var(--spacing-xl);
}

.content-not-found h2 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
}

.content-not-found p {
  color: var(--text-light);
  margin-bottom: var(--spacing-md);
}

/* No content messages */
.no-courses,
.no-events,
.no-dates {
  text-align: center;
  color: var(--text-light);
  padding: var(--spacing-md);
  font-style: italic;
}