/*
 * AILA Tech Solutions - Enhanced Components
 * Beautiful, modern component enhancements
 */

/* ================================================
 * ENHANCED HEADER & NAVIGATION
 * ================================================ */

.main-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-normal);
}

.main-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
}

.logo img {
  height: 40px;
  width: auto;
  transition: transform var(--transition-normal);
}

.logo:hover img {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}

.nav-links a {
  font-weight: var(--font-medium);
  color: var(--gray-700);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-normal);
  position: relative;
}

.nav-links a:hover {
  color: var(--aila-primary);
  background: var(--aila-primary-50);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--aila-primary);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.nav-links a:hover::after {
  width: 80%;
}

.auth-buttons {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ================================================
 * ENHANCED DROPDOWN
 * ================================================ */

.dropdown-menu {
  position: relative;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-10px);
  transition: all var(--transition-normal);
  z-index: var(--z-dropdown);
}

.dropdown-menu:hover .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-content a {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--gray-700);
  text-decoration: none;
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.dropdown-content a:hover {
  background: var(--aila-primary-50);
  color: var(--aila-primary);
}

.dropdown-arrow {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-bottom: none;
  border-right: none;
  transform: translateX(-50%) rotate(45deg);
}

/* ================================================
 * ENHANCED HERO SECTIONS
 * ================================================ */

.animated-hero-section {
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  padding: var(--space-12) 0 var(--space-8);
  position: relative;
  overflow: hidden;
}

.animated-hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.animated-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.animated-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--aila-primary-50);
  color: var(--aila-primary-700);
  border: 1px solid var(--aila-primary-200);
  border-radius: var(--border-radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-6);
}

.animated-hero-title {
  font-size: var(--text-6xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  color: var(--gray-900);
  margin-bottom: var(--space-6);
}

.animated-title-highlight {
  background: linear-gradient(135deg, var(--aila-primary) 0%, var(--aila-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.animated-hero-description {
  font-size: var(--text-xl);
  color: var(--gray-600);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.animated-stats-container {
  display: flex;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.animated-stat-card {
  text-align: center;
}

.animated-stat-number {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--aila-primary);
  display: block;
}

.animated-stat-label {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-top: var(--space-1);
}

.animated-cta-buttons {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ================================================
 * ENHANCED FORMS
 * ================================================ */

.modern-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--border-radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.form-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.form-header h2 {
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.form-header p {
  color: var(--gray-600);
  font-size: var(--text-lg);
}

.floating-label {
  position: relative;
  margin-bottom: var(--space-6);
}

.floating-label input,
.floating-label textarea {
  width: 100%;
  padding: var(--space-4) var(--space-4) var(--space-3);
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius-lg);
  font-size: var(--text-base);
  background: var(--white);
  transition: all var(--transition-normal);
  outline: none;
}

.floating-label label {
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  color: var(--gray-500);
  font-size: var(--text-base);
  pointer-events: none;
  transition: all var(--transition-normal);
  background: var(--white);
  padding: 0 var(--space-1);
}

.floating-label input:focus,
.floating-label input:not(:placeholder-shown),
.floating-label textarea:focus,
.floating-label textarea:not(:placeholder-shown) {
  border-color: var(--aila-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label,
.floating-label textarea:focus + label,
.floating-label textarea:not(:placeholder-shown) + label {
  top: -8px;
  left: var(--space-3);
  font-size: var(--text-sm);
  color: var(--aila-primary);
  font-weight: var(--font-medium);
}

/* ================================================
 * ENHANCED MODALS
 * ================================================ */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-content {
  background: var(--white);
  border-radius: var(--border-radius-2xl);
  box-shadow: var(--shadow-2xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: all var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-header {
  background: linear-gradient(135deg, var(--aila-primary) 0%, var(--aila-primary-dark) 100%);
  color: var(--white);
  padding: var(--space-6) var(--space-8);
  position: relative;
}

.modal-header h2 {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: var(--font-semibold);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: var(--white);
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.modal-body {
  padding: var(--space-8);
}

.modal-footer {
  padding: var(--space-6) var(--space-8);
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
}

/* ================================================
 * ENHANCED TABLES
 * ================================================ */

.modern-table {
  width: 100%;
  background: var(--white);
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}

.modern-table thead {
  background: var(--gray-50);
}

.modern-table th {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border-bottom: 1px solid var(--gray-200);
}

.modern-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-900);
}

.modern-table tbody tr {
  transition: background-color var(--transition-fast);
}

.modern-table tbody tr:hover {
  background: var(--gray-50);
}

.modern-table tbody tr:last-child td {
  border-bottom: none;
}

/* ================================================
 * ENHANCED ALERTS & NOTIFICATIONS
 * ================================================ */

.alert {
  padding: var(--space-4) var(--space-6);
  border-radius: var(--border-radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-weight: var(--font-medium);
  position: relative;
  overflow: hidden;
}

.alert::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: currentColor;
}

.alert-success {
  background: var(--success-light);
  color: var(--aila-accent-dark);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-warning {
  background: var(--warning-light);
  color: #92400E;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-error {
  background: var(--error-light);
  color: #991B1B;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-info {
  background: var(--info-light);
  color: var(--aila-primary-800);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.alert-dismiss {
  margin-left: auto;
  background: none;
  border: none;
  color: currentColor;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--border-radius-md);
  transition: background-color var(--transition-fast);
}

.alert-dismiss:hover {
  background: rgba(0, 0, 0, 0.1);
}

/* ================================================
 * ENHANCED LOADING STATES
 * ================================================ */

.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-200) 25%,
    var(--gray-100) 50%,
    var(--gray-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--border-radius-md);
}

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

.skeleton-text {
  height: 1em;
  margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
  width: 60%;
  margin-bottom: 0;
}

.skeleton-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-full);
}

.skeleton-button {
  height: 40px;
  width: 120px;
  border-radius: var(--border-radius-lg);
}

/* ================================================
 * ENHANCED PROGRESS INDICATORS
 * ================================================ */

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--border-radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(135deg, var(--aila-primary) 0%, var(--aila-primary-dark) 100%);
  border-radius: var(--border-radius-full);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ================================================
 * RESPONSIVE ENHANCEMENTS
 * ================================================ */

@media (max-width: 768px) {
  .animated-hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-12);
    text-align: center;
  }
  
  .animated-hero-title {
    font-size: var(--text-4xl);
  }
  
  .animated-stats-container {
    justify-content: center;
    gap: var(--space-6);
  }
  
  .animated-cta-buttons {
    justify-content: center;
  }
  
  .nav-links {
    display: none;
  }
  
  .auth-buttons {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .modern-form {
    padding: var(--space-6);
  }
  
  .modal-content {
    max-width: 95vw;
    margin: var(--space-4);
  }
  
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-4) var(--space-6);
  }
}

/* ================================================
 * PRINT STYLES
 * ================================================ */

@media print {
  .main-header,
  .auth-buttons,
  .mobile-menu-btn,
  .modal-overlay {
    display: none !important;
  }
  
  .card {
    box-shadow: none;
    border: 1px solid var(--gray-300);
  }
  
  .btn {
    background: none !important;
    color: var(--gray-900) !important;
    border: 1px solid var(--gray-300) !important;
  }
}