/* ========================================
   PINOCCHIO NEWS NETWORK - COMPONENTS CSS
   Reusable UI Components
   ======================================== */

/* ===== HEADER COMPONENT ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-primary);
  margin-bottom: var(--spacing-lg);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.logo-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.site-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-cyan);
  text-shadow: var(--glow-primary);
  letter-spacing: 0.1em;
  margin: 0;
  line-height: 1;
}

.site-tagline {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: var(--spacing-xs) 0 0 0;
  font-weight: 400;
}

/* ===== NAVIGATION COMPONENT ===== */
.main-navigation {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
}

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

.nav-item {
  margin: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--primary-cyan);
  text-decoration: none;
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  background: transparent;
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,255,255,0.1), rgba(157,0,255,0.1));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
  z-index: -1;
}

.nav-link:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link:hover {
  text-shadow: 0 0 10px var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0,255,255,0.3);
  transform: translateY(-2px);
  border-color: var(--primary-green);
}

.nav-link.active {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
  color: var(--dark-bg);
  border-color: var(--primary-cyan);
}

.nav-link i {
  font-size: 1rem;
}

/* ===== BUTTON COMPONENTS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius);
  background: transparent;
  color: var(--primary-cyan);
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,255,255,0.1), rgba(157,0,255,0.1));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
  z-index: -1;
}

.btn:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.btn:hover {
  text-shadow: 0 0 10px var(--primary-cyan);
  box-shadow: 0 0 15px rgba(0,255,255,0.3);
  transform: translateY(-2px);
  border-color: var(--primary-green);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
  color: var(--dark-bg);
  border: none;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-cyan));
  color: var(--dark-bg);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--primary-green), var(--primary-cyan));
  color: var(--dark-bg);
  border: none;
}

.btn-success {
  background: linear-gradient(135deg, var(--success), var(--primary-green));
  color: var(--dark-bg);
  border: none;
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning), #ffb347);
  color: var(--dark-bg);
  border: none;
}

.btn-error {
  background: linear-gradient(135deg, var(--error), #ff6b6b);
  color: white;
  border: none;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.75rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1rem;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* ===== CARD COMPONENTS ===== */
.card {
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--primary-purple));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.card:hover::before {
  transform: scaleX(1);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-green);
}

.card-header {
  border-bottom: 1px solid var(--border-primary);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary-cyan);
  margin: 0 0 var(--spacing-sm) 0;
}

.card-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.card-body {
  color: var(--text-primary);
  line-height: 1.6;
}

.card-footer {
  border-top: 1px solid var(--border-primary);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.card-success {
  border-color: var(--border-success);
}

.card-success .card-title {
  color: var(--success);
}

.card-warning {
  border-color: rgba(255, 242, 0, 0.3);
}

.card-warning .card-title {
  color: var(--warning);
}

.card-error {
  border-color: rgba(255, 56, 96, 0.3);
}

.card-error .card-title {
  color: var(--error);
}

/* ===== FORM COMPONENTS ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--primary-cyan);
  margin-bottom: var(--spacing-sm);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--darker-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: var(--transition-normal);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-error {
  color: var(--error);
  font-size: 0.75rem;
  margin-top: var(--spacing-xs);
}

.form-help {
  color: var(--text-secondary);
  font-size: 0.75rem;
  margin-top: var(--spacing-xs);
}

/* ===== BADGE COMPONENTS ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background: var(--primary-cyan);
  color: var(--dark-bg);
}

.badge-secondary {
  background: var(--primary-purple);
  color: white;
}

.badge-success {
  background: var(--success);
  color: var(--dark-bg);
}

.badge-warning {
  background: var(--warning);
  color: var(--dark-bg);
}

.badge-error {
  background: var(--error);
  color: white;
}

.badge-info {
  background: var(--info);
  color: var(--dark-bg);
}

/* ===== ALERT COMPONENTS ===== */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  border: 1px solid;
  position: relative;
}

.alert-success {
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--success);
  color: var(--success);
}

.alert-warning {
  background: rgba(255, 242, 0, 0.1);
  border-color: var(--warning);
  color: var(--warning);
}

.alert-error {
  background: rgba(255, 56, 96, 0.1);
  border-color: var(--error);
  color: var(--error);
}

.alert-info {
  background: rgba(0, 255, 255, 0.1);
  border-color: var(--info);
  color: var(--info);
}

/* ===== LOADING COMPONENTS ===== */
.loading {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-primary);
  border-top: 2px solid var(--primary-cyan);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== MODAL COMPONENTS ===== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: var(--z-modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal {
  background: var(--glass-bg);
  border: 1px solid var(--border-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  backdrop-filter: blur(10px);
  z-index: var(--z-modal);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--border-primary);
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--primary-cyan);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: var(--spacing-xs);
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  color: var(--text-primary);
  line-height: 1.6;
}

.modal-footer {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-primary);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    text-align: center;
  }
  
  .main-navigation {
    width: 100%;
    justify-content: center;
  }
  
  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .nav-link {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .btn {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-md);
  }
  
  .card {
    padding: var(--spacing-md);
  }
  
  .modal {
    margin: var(--spacing-sm);
    padding: var(--spacing-lg);
  }
}