/* components.css - طراحی المان‌ها، دکمه‌ها، کارت‌ها و سایر کامپوننت‌های رابط کاربری */

/* --- دکمه‌ها (Buttons) --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  gap: var(--space-2);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-accent {
  background-color: var(--accent-color);
  color: var(--text-inverse);
}

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

.btn-light {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-light:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-focus);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-full);
}


/* --- هدر (Header) --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: var(--z-header);
  transition: all var(--transition-normal);
}

.header.scrolled {
  height: 64px;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* منوی ناوبری اصلی */
.navmenu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  gap: var(--space-6);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: var(--space-2) 0;
  }

.nav-link:hover, .nav-link.active {
  color: var(--primary-color);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
  left: 0;
}

/* دکمه‌های تم و ورود */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle-btn {
  color: var(--text-secondary);
  font-size: 1.25rem;
}

.theme-toggle-btn:hover {
  color: var(--primary-color);
  background-color: var(--bg-tertiary);
}

/* منوی برگر موبایل */
.mobile-nav-toggle {
  display: none;
  font-size: 1.75rem;
  color: var(--text-primary);
  cursor: pointer;
}

/* --- فوتر (Footer) --- */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-16) 0 var(--space-8) 0;
  color: var(--text-secondary);
}

.footer-top {
  margin-bottom: var(--space-12);
}

.footer-brand h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
}

.footer-about-text {
  font-size: 0.875rem;
  line-height: 1.8;
  margin-bottom: var(--space-6);
  text-align: justify;
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--primary-color);
  color: var(--text-inverse);
  transform: translateY(-3px);
}

.footer-links-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  position: relative;
  padding-bottom: var(--space-2);
}

.footer-links-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 40px;
  height: 2px;
  background-color: var(--primary-color);
}

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

.footer-links-list a {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.footer-links-list a:hover {
  color: var(--primary-color);
  padding-right: var(--space-1);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-6);
  text-align: center;
  font-size: 0.875rem;
}

.footer-bottom p {
  text-align: center;
}

/* --- کارت‌ها (Cards) --- */
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-focus);
}

.card-body {
  padding: var(--space-6);
}

/* کارت ویژگی‌ها */
.card-feature {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.card-feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary-color);
  font-size: 1.75rem;
  margin-bottom: var(--space-6);
  transition: all var(--transition-normal);
}

.card:hover .card-feature-icon {
  background-color: var(--primary-color);
  color: var(--text-inverse);
  transform: rotateY(180deg);
}

/* کارت مقالات بلاگ */
.card-blog {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-blog-img-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.card-blog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card-blog:hover .card-blog-img {
  transform: scale(1.05);
}

.card-blog-category {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background-color: var(--primary-color);
  color: var(--text-inverse);
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
}

.card-blog-meta {
  display: flex;
  gap: var(--space-4);
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: var(--space-3);
}

.card-blog-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

.card-blog-summary {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-blog-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-blog-author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.card-blog-author-img {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
}

.card-blog-link {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.card-blog-link i {
  transition: transform var(--transition-fast);
}

.card-blog:hover .card-blog-link i {
  transform: translateX(-4px);
}

/* --- فرم‌ها (Forms) --- */
.form-group {
  margin-bottom: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* --- سیستم مودال (Modal) --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: 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-container {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: var(--container-sm);
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.modal-overlay.active .modal-container {
  transform: scale(1);
}

.modal-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
}

.modal-close {
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--primary-color);
}

.modal-body {
  padding: var(--space-6);
  max-height: 70vh;
  overflow-y: auto;
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* --- سیستم توست اعلان (Toast) --- */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  left: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  z-index: var(--z-toast);
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.875rem 1.25rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  min-width: 280px;
  max-width: 380px;
  pointer-events: auto;
  transform: translateX(-120%);
  transition: all var(--transition-normal);
  border-right: 4px solid var(--border-color);
}

.toast.active {
  transform: translateX(0);
}

.toast-success { border-right-color: #10b981; }
.toast-error { border-right-color: #ef4444; }
.toast-warning { border-right-color: #f59e0b; }
.toast-info { border-right-color: var(--primary-color); }

.toast-icon {
  font-size: 1.25rem;
}
.toast-success .toast-icon { color: #10b981; }
.toast-error .toast-icon { color: #ef4444; }
.toast-warning .toast-icon { color: #f59e0b; }
.toast-info .toast-icon { color: var(--primary-color); }

.toast-message {
  font-size: 0.875rem;
  font-weight: 500;
  flex-grow: 1;
}

.toast-close {
  cursor: pointer;
  color: var(--text-tertiary);
}
.toast-close:hover {
  color: var(--text-primary);
}

/* --- لودر صفحه (Loader Screen) --- */
.loader-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: var(--z-loader);
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.loader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--primary-light);
  border-top-color: var(--primary-color);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
  margin-bottom: var(--space-4);
}

.loader-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
}

/* --- آکاردئون پرسش‌های متداول (Accordion) --- */
.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.accordion-item.active {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.accordion-header {
  padding: var(--space-4) var(--space-6);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--bg-secondary);
  color: var(--primary-color);
}

.accordion-icon {
  font-size: 1.125rem;
  transition: transform var(--transition-normal);
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  padding: 0 var(--space-6);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.accordion-item.active .accordion-body {
  padding: var(--space-4) var(--space-6) var(--space-6) var(--space-6);
  max-height: 300px;
}

/* --- دکمه بازگشت به بالا (Back to Top) --- */
.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 44px;
  height: 44px;
  background-color: var(--primary-color);
  color: var(--text-inverse);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  cursor: pointer;
  z-index: var(--z-header);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--primary-hover);
  transform: scale(1.1);
  box-shadow: var(--shadow-glow), var(--shadow-xl);
}

/* --- بردکرامب (Breadcrumbs) --- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.breadcrumbs a {
  color: var(--text-secondary);
}

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

.breadcrumbs-separator {
  color: var(--text-tertiary);
  font-size: 0.75rem;
}

.breadcrumbs-current {
  color: var(--text-tertiary);
  font-weight: 500;
}

/* --- موتور جستجو و کاور جستجو --- */
.search-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-glass);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
  z-index: var(--z-overlay);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.search-modal-container {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-xl);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  padding: var(--space-6);
  transform: translateY(-20px);
  transition: all var(--transition-normal);
}

.search-overlay.active .search-modal-container {
  transform: translateY(0);
}

.search-modal-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-4);
}

.search-modal-input {
  flex-grow: 1;
  font-size: 1.125rem;
  color: var(--text-primary);
}

.search-modal-close {
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.search-results-list {
  max-height: 350px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.search-result-item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.search-result-item:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

.search-result-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.search-result-summary {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* --- صفحه‌بندی (Pagination) --- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-link:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background-color: var(--bg-secondary);
}

.page-item.active .page-link {
  background-color: var(--primary-color);
  color: var(--text-inverse);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-glow);
}

.page-item.disabled .page-link {
  color: var(--text-tertiary);
  border-color: var(--border-color);
  cursor: not-allowed;
  opacity: 0.5;
}

/* --- فهرست مطالب هوشمند (TOC) --- */
.toc-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
}

.toc-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-3);
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: var(--space-2);
}

.toc-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.toc-item {
  font-size: 0.875rem;
}

.toc-link {
  color: var(--text-secondary);
}

.toc-link:hover {
  color: var(--primary-color);
  padding-right: var(--space-1);
}

.toc-item-h3 {
  padding-right: var(--space-4);
  font-size: 0.8125rem;
}

/* --- نوار پیشرفت مطالعه (Reading Progress) --- */
.reading-progress-container {
  position: fixed;
  top: 80px; /* زیر هدر */
  left: 0;
  right: 0;
  height: 3px;
  background-color: transparent;
  z-index: var(--z-header);
}

.header.scrolled + main .reading-progress-container {
  top: 64px;
}

.reading-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transition: width 0.1s ease-out;
}

/* --- لایت‌باکس گالری تصاویر (Lightbox) --- */
.lightbox-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.lightbox-container {
  position: relative;
  max-width: 90%;
  max-height: 85vh;
}

.lightbox-img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xl);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  left: 0;
  font-size: 2rem;
  color: #ffffff;
  cursor: pointer;
}

.lightbox-caption {
  color: #ffffff;
  text-align: center;
  margin-top: var(--space-3);
  font-size: 0.9375rem;
}

/* --- آیکون‌های کمکی و استایل‌های راست‌چین --- */
.rtl-icon {
  display: inline-block;
  transform: scaleX(-1);
}

/* انیمیشن چرخش لودر */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* --- بخش اختصاصی جعبه دانلود مقالات --- */
.download-box {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-8);
  box-shadow: var(--shadow-sm);
}

.download-box-title {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary-color);
}

.download-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  transition: all var(--transition-fast);
}

.download-item-row:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.download-item-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.download-item-icon {
  font-size: 1.5rem;
  color: var(--accent-color);
}

.download-item-title {
  font-weight: 600;
  font-size: 0.8125rem;
}

/* اجبار چیدمان چپ به راست (LTR) فرمول‌های ریاضی و کدهای انگلیسی در تمامی صفحات وبسایت */
.katex-math-wrapper,
.katex-math-block-wrapper,
.katex,
.katex-display,
.math-inline,
.math-block,
[dir="ltr"].katex-math-wrapper {
  direction: ltr !important;
  unicode-bidi: isolate !important;
  text-align: left !important;
}

.katex-math-wrapper {
  display: inline-block !important;
  margin: 0 4px;
}

.katex-math-block-wrapper,
.katex-display,
.katex-math-block-wrapper .katex-display {
  display: block !important;
  text-align: center !important;
  margin: 1.2rem auto !important;
  width: 100% !important;
  direction: ltr !important;
  unicode-bidi: isolate !important;
}

.katex-math-block-wrapper .katex,
.katex-display .katex {
  display: inline-block !important;
  margin: 0 auto !important;
  text-align: center !important;
}

/* --- بخش قیمت‌گذاری (Pricing Section) --- */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: 1fr 1.15fr 1fr;
  }
}

.pricing-card {
  transition: all var(--transition-normal);
}

/* کارت ویژه طلایی */
.pricing-card-featured {
  background: linear-gradient(145deg, #4f46e5 0%, #7c3aed 55%, #6d28d9 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  box-shadow:
    0 25px 50px -12px rgba(79, 70, 229, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.12) inset;
  position: relative;
  transform: scale(1.02);
  transition: all var(--transition-normal);
}

.pricing-card-featured:hover {
  transform: scale(1.05) translateY(-6px);
  box-shadow:
    0 35px 60px -12px rgba(79, 70, 229, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.18) inset;
}

/* بج "محبوب‌ترین" داخل کارت */
.pricing-popular-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fef3c7;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
  letter-spacing: 0.02em;
  width: fit-content;
}

/* دکمه CTA طلایی */
.pricing-featured-btn {
  background: white;
  color: #4f46e5;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pricing-featured-btn:hover {
  background: #f5f3ff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  color: #4338ca;
}

/* --- بخش ضمانت بازگشت وجه (Guarantee Section) --- */
.guarantee-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--primary-light) 50%, var(--bg-secondary) 100%);
  padding: var(--space-16) var(--space-8);
  border: 1px solid var(--border-color);
}
.guarantee-wrapper::before {
  content: '';
  position: absolute;
  top: -120px;
  left: -120px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.guarantee-wrapper::after {
  content: '';
  position: absolute;
  bottom: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
[data-theme="dark"] .guarantee-wrapper {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--primary-light) 50%, var(--bg-secondary) 100%);
  border-color: var(--border-color);
}
[data-theme="dark"] .guarantee-wrapper::before {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
}
[data-theme="dark"] .guarantee-wrapper::after {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.1) 0%, transparent 70%);
}

/* Shield Icon */
.guarantee-shield {
  width: 110px;
  height: 110px;
  margin: 0 auto var(--space-8);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: guaranteeFloat 4s ease-in-out infinite;
}
.guarantee-shield-bg {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  opacity: 0.12;
  transform: rotate(45deg);
}
.guarantee-shield-ring {
  position: absolute;
  inset: -8px;
  border-radius: var(--radius-xl);
  border: 2px dashed var(--primary-color);
  opacity: 0.25;
  transform: rotate(45deg);
  animation: guaranteeSpin 20s linear infinite;
}
.guarantee-shield i {
  font-size: 3rem;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 4px 12px rgba(79, 70, 229, 0.25));
}

@keyframes guaranteeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes guaranteeSpin {
  from { transform: rotate(45deg); }
  to { transform: rotate(405deg); }
}

/* Guarantee Header */
.guarantee-header {
  text-align: center;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 2;
}
.guarantee-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  letter-spacing: 0.02em;
  box-shadow: 0 4px 20px rgba(79, 70, 229, 0.3);
}
.guarantee-header h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.4;
}
.guarantee-header h2 span {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.guarantee-header > p {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Number 7 highlight */
.guarantee-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: #fff;
  font-size: 1.4rem;
  font-weight: 900;
  box-shadow: 0 4px 16px rgba(79, 70, 229, 0.35);
  margin: 0 var(--space-2);
  vertical-align: middle;
  line-height: 1;
}

/* Guarantee Benefits Grid */
.guarantee-benefits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin: var(--space-10) 0;
  position: relative;
  z-index: 2;
}
@media (max-width: 768px) {
  .guarantee-benefits {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}
.guarantee-benefit-card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.guarantee-benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.guarantee-benefit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}
.guarantee-benefit-card:hover::before {
  opacity: 1;
}
.guarantee-benefit-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transition: all var(--transition-normal);
}
.guarantee-benefit-card:hover .guarantee-benefit-icon {
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  transform: scale(1.1);
}
.guarantee-benefit-icon i {
  font-size: 1.5rem;
  color: var(--primary-color);
  transition: color var(--transition-normal);
}
.guarantee-benefit-card:hover .guarantee-benefit-icon i {
  color: #fff;
}
.guarantee-benefit-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}
.guarantee-benefit-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Guarantee CTA */
.guarantee-cta {
  text-align: center;
  position: relative;
  z-index: 2;
}
.guarantee-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  padding: var(--space-4) var(--space-10);
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: 0 6px 24px rgba(79, 70, 229, 0.3);
  position: relative;
  overflow: hidden;
}
.guarantee-cta-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  opacity: 0;
  transition: opacity var(--transition-normal);
}
.guarantee-cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(79, 70, 229, 0.4);
}
.guarantee-cta-btn:hover::before {
  opacity: 1;
}
.guarantee-cta-btn span,
.guarantee-cta-btn i {
  position: relative;
  z-index: 2;
}
.guarantee-cta-note {
  display: block;
  margin-top: var(--space-4);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}
.guarantee-cta-note i {
  color: var(--accent-color);
  margin-left: var(--space-1);
}