/* ==========================================================================
   Modern Components - Complete Design System
   All modern component styles for base.html - PRODUCTION CORRECTED
   ========================================================================== */

/* ==========================================================================
   MODERN CONTAINER
   ========================================================================== */
.container-modern {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 640px) {
  .container-modern {
    max-width: 640px;
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 768px) {
  .container-modern {
    max-width: 768px;
  }
}

@media (min-width: 1024px) {
  .container-modern {
    max-width: 1024px;
  }
}

@media (min-width: 1280px) {
  .container-modern {
    max-width: 1280px;
  }
}

/* ==========================================================================
   MODERN NAVIGATION - Now in navigation.css
   Kept here for backwards compatibility
   ========================================================================== */
.navbar-modern {
  position: sticky; /* FIXED: was "fixed", should be "sticky" */
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  padding: var(--space-4) 0;
}

.navbar-modern.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: var(--space-3) 0;
}

/* Brand */
.navbar-brand-modern {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--secondary-900);
  font-weight: 700;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.navbar-brand-modern:hover {
  color: var(--primary-600);
  text-decoration: none;
  transform: translateX(2px);
}

/* FIXED: Purple gradient from production (#667eea to #764ba2) */
.brand-icon-modern {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-primary); /* FIXED: Using purple gradient */
  color: white;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1.125rem;
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  transition: all var(--transition-fast);
}

.navbar-brand-modern:hover .brand-icon-modern {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

/* Navigation Links */
.nav-link-modern {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  color: var(--secondary-700);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link-modern i {
  font-size: 1rem;
  opacity: 0.8;
  transition: all var(--transition-fast);
}

.nav-link-modern:hover {
  color: var(--primary-600);
  background-color: var(--primary-50);
  text-decoration: none;
  transform: translateY(-1px);
}

.nav-link-modern:hover i {
  opacity: 1;
  transform: scale(1.1);
}

.nav-link-modern.active {
  color: var(--primary-600);
  background-color: var(--primary-100);
  font-weight: 600;
}

.nav-link-modern.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-600), var(--primary-500));
  border-radius: var(--radius-full);
}

/* Mobile Toggle */
.navbar-toggler-modern {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  border: 2px solid var(--secondary-200);
  background-color: white;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.navbar-toggler-modern:hover {
  background-color: var(--primary-50);
  border-color: var(--primary-200);
}

.navbar-toggler-modern .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(15, 23, 42, 0.9)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown Menus */
.dropdown-menu-modern {
  min-width: 240px;
  padding: var(--space-2);
  border: 1px solid var(--secondary-200);
  border-radius: var(--radius-xl);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
  background-color: white;
  margin-top: var(--space-2);
}

.dropdown-item-modern {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--secondary-700);
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  font-size: 0.9375rem;
  font-weight: 500;
}

.dropdown-item-modern i {
  width: 20px;
  opacity: 0.7;
  transition: all var(--transition-fast);
}

.dropdown-item-modern:hover {
  color: var(--primary-600);
  background-color: var(--primary-50);
  text-decoration: none;
  transform: translateX(4px);
}

.dropdown-item-modern:hover i {
  opacity: 1;
}

.dropdown-item-modern.text-danger {
  color: var(--error-600);
}

.dropdown-item-modern.text-danger:hover {
  color: var(--error-700);
  background-color: var(--error-50);
}

.dropdown-divider {
  height: 1px;
  margin: var(--space-2) 0;
  background-color: var(--secondary-200);
  border: 0;
}

/* Mobile Navigation Adjustments */
@media (max-width: 991.98px) {
  .navbar-collapse {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: var(--space-4);
    right: var(--space-4);
    background: white;
    padding: var(--space-6) var(--space-4);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--secondary-200);
  }
  
  .nav-link-modern {
    padding: var(--space-4) var(--space-4);
    margin: var(--space-1) 0;
    justify-content: flex-start;
  }
  
  .dropdown-menu-modern {
    position: static !important;
    transform: none !important;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--primary-200);
    margin-left: var(--space-4);
    margin-top: var(--space-2);
    padding-left: var(--space-4);
  }
}

/* ==========================================================================
   MODERN ALERTS
   ========================================================================== */
.alert-modern {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-xl);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
  font-size: 0.9375rem;
  line-height: 1.6;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.alert-modern i {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.alert-modern.alert-success {
  background-color: var(--success-50);
  border-color: var(--success-200);
  color: var(--success-800);
}

.alert-modern.alert-success i {
  color: var(--success-600);
}

.alert-modern.alert-error,
.alert-modern.alert-danger {
  background-color: var(--error-50);
  border-color: var(--error-200);
  color: var(--error-800);
}

.alert-modern.alert-error i,
.alert-modern.alert-danger i {
  color: var(--error-600);
}

.alert-modern.alert-warning {
  background-color: var(--warning-50);
  border-color: var(--warning-200);
  color: var(--warning-900);
}

.alert-modern.alert-warning i {
  color: var(--warning-600);
}

.alert-modern.alert-info {
  background-color: var(--primary-50);
  border-color: var(--primary-200);
  color: var(--primary-900);
}

.alert-modern.alert-info i {
  color: var(--primary-600);
}

.alert-modern .btn-close {
  padding: var(--space-3);
  margin: -var(--space-2) -var(--space-3) -var(--space-2) auto;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.alert-modern .btn-close:hover {
  opacity: 1;
}

/* ==========================================================================
   MODERN FOOTER - Now in footer.css
   Kept here for backwards compatibility
   ========================================================================== */
.modern-footer {
  background: linear-gradient(135deg, var(--secondary-900) 0%, var(--secondary-800) 100%);
  color: var(--secondary-100);
  margin-top: auto;
}

/* Footer Main */
.footer-main {
  padding: var(--space-20) 0 var(--space-12);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-section {
  margin-bottom: var(--space-6);
}

/* Footer Brand */
.footer-brand {
  margin-bottom: var(--space-6);
}

.brand-name {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-3);
}

/* 🌟 FIXED: Yellow/Gold gradient from production (#f7df1e to #ffeb3b) */
.brand-js-icon-footer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--gradient-footer-icon); /* FIXED: Using yellow gradient */
  color: #000; /* FIXED: Black text on yellow background */
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(247, 223, 30, 0.4);
}

.brand-tagline {
  color: var(--secondary-300);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-description {
  color: var(--secondary-300);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

/* Footer Title */
.footer-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-4);
}

/* Footer Links */
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--secondary-300);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--primary-400);
  text-decoration: none;
  transform: translateX(4px);
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--secondary-300);
  transition: all var(--transition-fast);
  text-decoration: none;
  font-size: 1.125rem;
}

.social-link:hover {
  background-color: var(--primary-600);
  border-color: var(--primary-600);
  color: white;
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
  text-decoration: none;
}

/* Newsletter Section */
.footer-newsletter {
  background-color: rgba(255, 255, 255, 0.05);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-12) 0;
}

.newsletter-content {
  text-align: left;
}

.newsletter-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-2);
}

.newsletter-subtitle {
  color: var(--secondary-300);
  margin: 0;
}

.newsletter-form {
  display: flex;
  gap: 0;
}

.newsletter-form .input-group {
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.newsletter-form .input-group:focus-within {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

.newsletter-input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  background-color: transparent;
  border: none;
  color: white;
  font-size: var(--font-size-base);
}

.newsletter-input::placeholder {
  color: var(--secondary-400);
}

.newsletter-input:focus {
  outline: none;
  box-shadow: none;
}

.btn-newsletter {
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  border: none;
  color: white;
  font-weight: 600;
  font-size: var(--font-size-base);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-newsletter:hover {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
  transform: translateX(-2px);
}

.btn-newsletter:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.newsletter-privacy {
  display: block;
  margin-top: var(--space-3);
  font-size: 0.75rem;
  color: var(--secondary-400);
}

.newsletter-privacy a {
  color: var(--primary-400);
  text-decoration: underline;
}

.newsletter-privacy a:hover {
  color: var(--primary-300);
}

/* Footer Bottom */
.footer-bottom {
  padding: var(--space-8) 0;
}

.copyright-text {
  color: var(--secondary-400);
  font-size: var(--font-size-sm);
  margin: 0;
}

.footer-meta {
  text-align: right;
}

.contact-info {
  display: flex;
  gap: var(--space-4);
  justify-content: flex-end;
  flex-wrap: wrap;
}

.contact-item {
  color: var(--secondary-400);
  font-size: var(--font-size-sm);
}

.contact-item a {
  color: var(--secondary-300);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-item a:hover {
  color: var(--primary-400);
}

/* Footer Mobile Responsive */
@media (max-width: 991.98px) {
  .footer-main {
    padding: var(--space-16) 0 var(--space-10);
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-form .input-group {
    border-radius: var(--radius-xl);
  }
  
  .btn-newsletter {
    border-radius: var(--radius-xl);
    margin-top: var(--space-3);
  }
}

@media (max-width: 767.98px) {
  .footer-main {
    padding: var(--space-12) 0 var(--space-8);
  }
  
  .footer-bottom {
    padding: var(--space-6) 0;
  }
  
  .footer-bottom .row {
    text-align: center;
  }
  
  .footer-meta {
    text-align: center;
    margin-top: var(--space-4);
  }
  
  .contact-info {
    justify-content: center;
  }
  
  .copyright-text {
    font-size: 0.75rem;
  }
}

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-notification {
  position: fixed;
  top: var(--space-6);
  right: var(--space-6);
  min-width: 320px;
  max-width: 500px;
  z-index: 9999;
  animation: slideInRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@media (max-width: 640px) {
  .toast-notification {
    top: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
    min-width: auto;
  }
}

/* ==========================================================================
   MESSAGES CONTAINER
   ========================================================================== */
.messages-container {
  padding: var(--space-6) 0 var(--space-4);
}

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */
.main-content {
  min-height: calc(100vh - 200px);
  padding-top: 90px; /* Navbar height + spacing */
}

/* ==========================================================================
   ACCESSIBILITY UTILITIES
   ========================================================================== */
.visually-hidden,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-4);
  background-color: var(--primary-600);
  color: white;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  z-index: 10000;
  transition: all var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid var(--primary-300);
  outline-offset: 2px;
}

/* ==========================================================================
   FOCUS STATES (Enhanced Accessibility)
   ========================================================================== */
.focus-ring:focus,
.nav-link-modern:focus-visible,
.btn:focus-visible,
.form-control:focus-visible {
  outline: 3px solid var(--primary-400);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15);
}

/* ==========================================================================
   ANIMATION UTILITIES
   ========================================================================== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
  .navbar-modern,
  .modern-footer,
  .skip-link,
  .toast-notification,
  .alert-modern {
    display: none !important;
  }
  
  .main-content {
    padding-top: 0 !important;
  }
}


/* ==========================================================================
   HIGH CONTRAST MODE
   ========================================================================== */
@media (prefers-contrast: high) {
  .navbar-modern {
    border-bottom-width: 2px;
  }
  
  .nav-link-modern,
  .dropdown-item-modern {
    font-weight: 600;
  }
  
  .brand-icon-modern,
  .btn-newsletter {
    border: 2px solid currentColor;
  }
}