html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
  font-family: 'Vazirmatn', 'Tahoma', 'Arial', sans-serif;
  direction: rtl;
  text-align: right;
}

/* RTL Support */
[dir="rtl"] .me-1 {
  margin-left: 0.25rem !important;
  margin-right: 0 !important;
}

[dir="rtl"] .me-2 {
  margin-left: 0.5rem !important;
  margin-right: 0 !important;
}

[dir="rtl"] .me-3 {
  margin-left: 1rem !important;
  margin-right: 0 !important;
}

[dir="rtl"] .ms-2 {
  margin-right: 0.5rem !important;
  margin-left: 0 !important;
}

[dir="rtl"] .pe-lg-4 {
  padding-left: 1.5rem !important;
  padding-right: 0 !important;
}

[dir="rtl"] .ps-lg-4 {
  padding-right: 1.5rem !important;
  padding-left: 0 !important;
}

/* Persian Number Support */
.persian-numbers {
  font-feature-settings: "tnum";
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
  color: var(--bs-secondary-color);
  text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
  text-align: start;
}

/* Custom Styles for Helpio */
.hero-section {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  min-height: 60vh;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%) !important;
}

.min-vh-50 {
  min-height: 50vh;
}

.feature-icon {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat-item {
  padding: 2rem 1rem;
}

.card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: 700;
}

.navbar {
  transition: all 0.3s ease;
}

.navbar-scrolled {
  background-color: rgba(0, 123, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.social-links a {
  display: inline-block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  text-align: center;
  line-height: 40px;
  transition: background 0.3s ease;
}

.social-links a:hover {
  background: rgba(255,255,255,0.2);
  text-decoration: none;
}

.list-group-item-action:hover {
  background-color: rgba(0,123,255,0.05);
}

.accordion-button:not(.collapsed) {
  background-color: rgba(0,123,255,0.1);
  border-color: rgba(0,123,255,0.2);
}

/* Persian Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.4;
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  line-height: 1.2;
}

/* RTL Bootstrap fixes */
[dir="rtl"] .dropdown-menu {
  right: 0;
  left: auto;
}

[dir="rtl"] .navbar-nav .dropdown-menu {
  right: 0;
  left: auto;
}

[dir="rtl"] .modal-footer {
  justify-content: flex-start;
}

[dir="rtl"] .modal-footer > * {
  margin-left: 0;
  margin-right: 0.5rem;
}

[dir="rtl"] .modal-footer > *:first-child {
  margin-right: 0;
}

/* Chat Widget Styles */
#chat-widget {
  animation: slideInUp 0.3s ease;
}

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

/* Form Styles */
.was-validated .form-control:valid {
  border-color: #198754;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='m2.3 6.73.98-.97-.97-.97-.98.97zm1.78-1.47L8 1.34l-.98-.97L3.05 4.34l-.98-.97L.1 5.34z'/%3e%3c/svg%3e");
}

.was-validated .form-control:invalid {
  border-color: #dc3545;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 4.6 1.4 1.4m0-1.4L5.8 6'/%3e%3c/svg%3e");
}

/* Enhanced modal styles for better UX */
.modal-content {
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid #e9ecef;
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid #e9ecef;
    padding: 1rem 1.5rem;
}

/* Form validation styles */
.form-control:invalid:not(:placeholder-shown) {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control:valid:not(:placeholder-shown) {
    border-color: #198754;
    box-shadow: 0 0 0 0.2rem rgba(25, 135, 84, 0.25);
}

/* Loading spinner styles */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Toast styles for RTL */
.toast {
    z-index: 1060;
}

.toast-body {
    border-radius: 8px;
    font-weight: 500;
}

/* Alert styles for freemium promotion */
.alert-info {
    border-left: 4px solid #0dcaf0;
    background-color: #e7f3ff;
    border-color: #b8daff;
}

/* Required field indicator */
.text-danger {
    font-weight: 600;
}

/* OTP Modal specific styles */
#otpModal .form-control {
    font-size: 1.2rem;
    letter-spacing: 0.2rem;
    font-weight: 600;
}

/* Button loading state */
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Persian number styles */
.persian-numbers {
    font-family: 'Vazirmatn', 'IRANSans', sans-serif;
}

/* Hover effects for better interactivity */
.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

/* Enhanced form focus styles */
.form-control:focus,
.form-select:focus {
    border-color: #0d6efd;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Success states */
.text-success {
    color: #198754 !important;
}

.bg-success {
    background-color: #198754 !important;
}

/* Error states */
.text-danger {
    color: #dc3545 !important;
}

.bg-danger {
    background-color: #dc3545 !important;
}

/* Info states */
.text-info {
    color: #0dcaf0 !important;
}

.bg-info {
    background-color: #0dcaf0 !important;
}

/* Warning states */
.text-warning {
    color: #ffc107 !important;
}

.bg-warning {
    background-color: #ffc107 !important;
}

/* Chat widget styles */
#chat-widget {
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.15);
}

#chat-widget .btn-close-white {
    filter: invert(1);
}

/* Responsive design improvements */
@media (max-width: 768px) {
    .modal-dialog {
        margin: 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    #chat-widget {
        width: 280px !important;
        height: 380px !important;
    }
}

/* Accessibility improvements */
.btn:focus,
.form-control:focus,
.form-check-input:focus {
    outline: 2px solid #0d6efd;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-outline-light {
        border-width: 2px;
    }
    
    .form-control {
        border-width: 2px;
    }
}