/* Additional Modern Enhancements for Tech Vimal Foundation Website */

/* Smooth Page Transitions */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn 0.8s ease-out;
}

/* Modern Mobile Menu Enhancements */
@media (max-width: 991px) {
  .slicknav_menu {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin: var(--spacing-sm) 0;
  }
  
  .slicknav_btn {
    background: var(--primary-color);
    border-radius: var(--radius-sm);
    margin: var(--spacing-sm);
  }
  
  .slicknav_nav {
    background: var(--bg-white);
  }
  
  .slicknav_nav a {
    color: var(--text-dark);
    font-weight: 500;
    padding: 12px 16px;
    transition: var(--transition-fast);
  }
  
  .slicknav_nav a:hover {
    background: var(--bg-light);
    color: var(--primary-color);
    padding-left: 24px;
  }
  
  .slicknav_nav .slicknav_arrow {
    color: var(--primary-color);
  }
}

/* Enhanced Button Hover Effects */
button, .btn, [type="submit"] {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

button::after, .btn::after, [type="submit"]::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

button:hover::after, .btn:hover::after, [type="submit"]:hover::after {
  width: 300px;
  height: 300px;
}

/* Modern Image Hover Effects */
img {
  transition: var(--transition-base);
}

.thumb img:hover,
.causes_content img:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* Enhanced Form Inputs */
input[type="text"],
input[type="email"],
input[type="tel"],
input[type="password"],
textarea,
select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-primary);
  font-size: 15px;
  transition: var(--transition-fast);
  background: var(--bg-white);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(60, 199, 143, 0.1);
}

/* Modern Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  z-index: 10000;
  transition: width 0.2s ease-out;
}

/* Enhanced Loading States */
.loading {
  position: relative;
  pointer-events: none;
  opacity: 0.6;
}

.loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Modern Alert/Notification Styles */
.alert {
  padding: 16px 20px;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border-left: 4px solid;
  animation: slideIn 0.4s ease-out;
}

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

.alert-success {
  background: #d4edda;
  border-color: var(--primary-color);
  color: #155724;
}

.alert-error {
  background: #f8d7da;
  border-color: var(--accent-color);
  color: #721c24;
}

.alert-info {
  background: #d1ecf1;
  border-color: #0c5460;
  color: #0c5460;
}

/* Modern Badge Styles */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 12px;
  background: var(--primary-color);
  color: var(--bg-white);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-new {
  background: var(--accent-color);
}

.badge-featured {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: var(--text-dark);
}

/* Enhanced Table Styles */
table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

thead {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--bg-white);
}

thead th {
  padding: 16px;
  font-weight: 600;
  text-align: left;
}

tbody tr {
  background: var(--bg-white);
  transition: var(--transition-fast);
}

tbody tr:nth-child(even) {
  background: var(--bg-light);
}

tbody tr:hover {
  background: rgba(60, 199, 143, 0.1);
  transform: scale(1.01);
}

tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
}

/* Modern Tooltip */
[data-tooltip] {
  position: relative;
  cursor: pointer;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 8px 12px;
  background: rgba(0, 0, 0, 0.9);
  color: var(--bg-white);
  font-size: 13px;
  white-space: nowrap;
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  pointer-events: none;
  z-index: 1000;
}

[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Modern Breadcrumb */
.breadcrumb {
  display: flex;
  list-style: none;
  padding: var(--spacing-md);
  background: var(--bg-light);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.breadcrumb li {
  display: flex;
  align-items: center;
  font-size: 14px;
}

.breadcrumb li + li::before {
  content: '→';
  margin: 0 var(--spacing-sm);
  color: var(--text-light);
}

.breadcrumb a {
  color: var(--text-dark);
  transition: var(--transition-fast);
}

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

/* Modern Pagination */
.pagination {
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.pagination a,
.pagination span {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-dark);
  border: 1px solid var(--border-light);
  transition: var(--transition-fast);
  text-decoration: none;
  font-weight: 500;
}

.pagination a:hover {
  background: var(--primary-color);
  color: var(--bg-white);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.pagination .active {
  background: var(--primary-color);
  color: var(--bg-white);
  border-color: var(--primary-color);
}

/* Enhanced Section Divider */
.section-divider {
  position: relative;
  text-align: center;
  margin: var(--spacing-xl) 0;
}

.section-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-light), transparent);
}

.section-divider span {
  position: relative;
  background: var(--bg-white);
  padding: 0 var(--spacing-md);
  color: var(--text-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 14px;
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
  :root {
    --text-dark: #e0e0e0;
    --text-light: #b0b0b0;
    --bg-white: #1a1a1a;
    --bg-light: #2d2d2d;
    --border-light: #404040;
  }
}

/* Print Styles */
@media print {
  .header-area,
  .footer,
  .foundation-side-buttons,
  #miniWAButton,
  .top-action-bar,
  .scroll-progress {
    display: none !important;
  }
  
  body {
    background: white;
    color: black;
  }
  
  a {
    text-decoration: underline;
  }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #00a86b;
    --text-dark: #000000;
    --bg-white: #ffffff;
  }
  
  * {
    border-width: 2px !important;
  }
}