/* ==========================================================================
   آکادمی مشاوره کنکور نسل Z - کتابخانه کامپوننت‌های مدرن UI (Design Components)
   ========================================================================== */

/* Buttons & Touch Target Fix (Min 44px height for mobile accessibility) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  min-height: 44px; /* Touch target standard requirement */
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-bg-base);
  box-shadow: 0 4px 16px var(--color-primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(229, 184, 44, 0.35);
  color: var(--color-bg-base);
}

.btn-glass {
  background: var(--glass-background);
  color: var(--color-text-main);
  border-color: var(--color-border);
  backdrop-filter: var(--glass-blur);
}

.btn-glass:hover {
  background: var(--glass-background-hover);
  border-color: var(--color-border-hover);
  color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

.btn-outline:hover {
  background: var(--color-primary-glow);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.55rem 1.2rem;
  min-height: 44px; /* Accessibility target fix */
  font-size: 0.88rem;
}

.btn-lg {
  padding: 1rem 2.2rem;
  min-height: 52px;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* Glass & Elevated Cards */
.glass-card {
  background: var(--glass-background);
  border: 1px solid var(--color-border);
  backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
  position: relative;
}

.glass-card:hover {
  background: var(--glass-background-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.85rem;
  min-height: 28px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-gold {
  background: rgba(229, 184, 44, 0.12);
  color: var(--color-primary-light);
  border: 1px solid rgba(229, 184, 44, 0.3);
}

.badge-cyan {
  background: rgba(56, 189, 248, 0.12);
  color: var(--color-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Gold Gradient Text & Color Utilities */
.gold-gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #ffd700 45%, #f3d368 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: #ffd700; /* Fallback for unsupported browsers */
  display: inline-block;
  font-weight: 800;
}

.text-gold {
  color: #ffd700 !important;
}

.badge-rose {
  background: rgba(244, 63, 94, 0.12);
  color: var(--color-rose);
  border: 1px solid rgba(244, 63, 94, 0.3);
}

/* Modal Components */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 11, 25, 0.85);
  backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  overflow-y: auto;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  background: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 88vh !important;
  overflow-y: auto !important;
  padding: var(--space-8);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-bounce);
  position: relative;
}

/* Custom Scrollbar for Modal Windows */
.modal-window::-webkit-scrollbar {
  width: 6px;
}
.modal-window::-webkit-scrollbar-track {
  background: rgba(6, 11, 25, 0.5);
  border-radius: 4px;
}
.modal-window::-webkit-scrollbar-thumb {
  background: rgba(229, 184, 44, 0.4);
  border-radius: 4px;
}
.modal-window::-webkit-scrollbar-thumb:hover {
  background: rgba(229, 184, 44, 0.8);
}

.modal-backdrop.active .modal-window {
  transform: scale(1) translateY(0);
}

.modal-close {
  position: sticky;
  top: 0;
  float: left;
  z-index: 10;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  margin-bottom: -44px;
}

.modal-close:hover {
  background: rgba(244, 63, 94, 0.3);
  color: var(--color-rose);
}

/* Forms & Inputs */
.form-group {
  margin-bottom: 1.2rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-text-main);
  font-size: 0.9rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.8rem 1.1rem;
  min-height: 44px;
  background: rgba(6, 11, 25, 0.7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 12px var(--color-primary-glow);
  background: rgba(10, 18, 38, 0.9);
}

/* Accordions */
.accordion-item {
  background: var(--glass-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.8rem;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item.active {
  border-color: var(--color-border-hover);
}

.accordion-header {
  width: 100%;
  padding: 1.1rem 1.4rem;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: right;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-text-main);
  background: transparent;
  cursor: pointer;
}

.accordion-header:hover {
  color: var(--color-primary-light);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(229, 184, 44, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal);
  color: var(--color-primary-light);
  font-size: 0.85rem;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
  background: var(--color-primary);
  color: var(--color-bg-base);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
  padding: 0 1.4rem;
  color: var(--color-text-body);
  font-size: 0.95rem;
  line-height: 1.8;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
  padding: 0 1.4rem 1.4rem 1.4rem;
  transition: max-height 0.4s cubic-bezier(1, 0, 1, 0);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  pointer-events: none;
}

.toast {
  background: var(--color-bg-surface-elevated);
  border: 1px solid var(--color-primary);
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  color: var(--color-text-main);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transform: translateX(-100%);
  animation: slideInToast 0.4s forwards var(--transition-bounce);
  pointer-events: auto;
}

/* Pricing Plan Cards & Mobile Grid Responsive Rules */
.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  padding: 2rem 1.6rem;
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: 0 12px 35px rgba(229, 184, 44, 0.2);
}

.pricing-badge {
  position: absolute;
  top: -14px;
  right: 1.5rem;
  background: var(--gradient-gold);
  color: var(--color-bg-base);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.25rem 0.9rem;
  border-radius: var(--radius-full);
}

.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary-light);
  margin: 1rem 0;
  line-height: 1.2;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 1rem 0 1.8rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.pricing-features li {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.6;
}

.feature-icon {
  color: var(--color-primary-light);
  font-weight: 700;
}

@media (max-width: 992px) {
  #services-plans-grid,
  #index-plans-grid,
  .pricing-grid,
  .plans-grid {
    grid-template-columns: 1fr !important;
    gap: 1.8rem !important;
  }
  .pricing-card {
    padding: 1.6rem 1.2rem !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }
  .pricing-price {
    font-size: 1.65rem !important;
    word-break: break-word !important;
  }
  .pricing-features li {
    font-size: 0.95rem !important;
    word-break: break-word !important;
  }
}