/**
 * AMEX Affiliate Plugin - Single Credit Card Styles
 * Design nach Figma V1
 */

/* ===========================
   VARIABLES & RESET
   =========================== */
:root {
  --primary-color: #8B5CF6;
  --primary-hover: #7C3AED;
  --text-dark: #1F2937;
  --text-gray: #6B7280;
  --text-light: #9CA3AF;
  --border-color: #E5E7EB;
  --bg-light: #F9FAFB;
  --bg-purple-light: #F3E8FF;
  --success-green: #10B981;
  --rating-top: #8B5CF6;
  --rating-good: #10B981;
  --rating-medium: #F59E0B;
  
  --container-width: 1200px;
  --sidebar-width: 320px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --transition: all 0.3s ease;
}

/* ===========================
   CONTAINER & LAYOUT
   =========================== */
.amex-card-detail-page {
  background-color: #fff;
  color: var(--text-dark);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

.amex-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ===========================
   BREADCRUMB
   =========================== */
.amex-breadcrumb {
  padding: var(--spacing-md) 0;
  font-size: 14px;
  color: var(--text-gray);
  margin-bottom: var(--spacing-lg);
}

.amex-breadcrumb a {
  color: var(--text-gray);
  text-decoration: none;
  transition: var(--transition);
}

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

.amex-breadcrumb .separator {
  margin: 0 var(--spacing-xs);
}

.amex-breadcrumb .current {
  color: var(--text-dark);
  font-weight: 500;
}

/* ===========================
   HERO SECTION
   =========================== */
.amex-hero {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-xl);
  background: var(--bg-light);
  border-radius: var(--border-radius);
}

.amex-hero-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Rating Badge */
.amex-rating-badge {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  text-align: center;
}

.amex-rating-badge .rating-label {
  display: block;
  font-size: 12px;
  opacity: 0.9;
  margin-bottom: 4px;
}

.amex-rating-badge .rating-score {
  display: block;
  font-size: 24px;
  font-weight: 700;
}

/* Card Image */
.amex-card-image {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.amex-card-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
}

/* Quick Facts */
.amex-quick-facts {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.amex-quick-facts .fact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--border-color);
}

.amex-quick-facts .fact-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.amex-quick-facts .fact-label {
  color: var(--text-gray);
  font-size: 14px;
}

.amex-quick-facts .fact-value {
  font-weight: 600;
  color: var(--text-dark);
}

/* Why Liked Box */
.amex-why-liked {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  border: 2px solid var(--primary-color);
}

.amex-why-liked h4 {
  margin: 0 0 var(--spacing-md) 0;
  font-size: 16px;
  color: var(--text-dark);
}

.amex-why-liked p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.amex-expert {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.amex-expert .expert-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-light);
}

.amex-expert .expert-info {
  display: flex;
  flex-direction: column;
}

.amex-expert .expert-info strong {
  font-size: 14px;
  color: var(--text-dark);
}

.amex-expert .expert-info span {
  font-size: 12px;
  color: var(--text-gray);
}

/* Hero Right */
.amex-hero-right {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.amex-card-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
  line-height: 1.2;
}

/* Details Table */
.amex-details-table {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.amex-details-table table {
  width: 100%;
  border-collapse: collapse;
}

.amex-details-table th,
.amex-details-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
}

.amex-details-table th {
  font-weight: 500;
  color: var(--text-gray);
  font-size: 14px;
}

.amex-details-table td {
  font-weight: 600;
  color: var(--text-dark);
  text-align: right;
}

.amex-details-table tr {
  border-bottom: 1px solid var(--border-color);
}

.amex-details-table tr:last-child {
  border-bottom: none;
}

/* Keywords/Tags */
.amex-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.keyword-tag {
  display: inline-block;
  padding: 6px 12px;
  background: var(--bg-purple-light);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 13px;
  text-decoration: none;
  transition: var(--transition);
}

.keyword-tag:hover {
  background: var(--primary-color);
  color: white;
}

/* ===========================
   BUTTONS
   =========================== */
.amex-btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  line-height: 1;
}

.amex-btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  border-color: var(--primary-color);
}

.amex-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(139, 92, 246, 0.3);
}

.amex-btn-outline {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.amex-btn-outline:hover {
  background: var(--primary-color);
  color: white;
}

.amex-btn-block {
  display: block;
  width: 100%;
}

/* ===========================
   NAVIGATION TABS
   =========================== */
.amex-tabs-nav {
  display: flex;
  gap: var(--spacing-xs);
  border-bottom: 2px solid var(--border-color);
  margin-bottom: var(--spacing-xl);
  overflow-x: auto;
  scrollbar-width: thin;
}

.tab-link {
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--text-gray);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: var(--transition);
}

.tab-link:hover {
  color: var(--primary-color);
}

.tab-link.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* ===========================
   CONTENT WRAPPER
   =========================== */
.amex-content-wrapper {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-width);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.amex-main-content {
  min-width: 0;
}

/* ===========================
   SECTIONS
   =========================== */
.amex-section {
  margin-bottom: var(--spacing-2xl);
}

.amex-section h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 var(--spacing-lg) 0;
}

.amex-section h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 var(--spacing-md) 0;
}

/* Two Columns Layout */
.amex-two-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.amex-two-columns .column {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* Overview Additional Text */
.overview-additional-text {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  line-height: 1.8;
}

.overview-additional-text p {
  margin-bottom: var(--spacing-md);
}

.overview-additional-text p:last-child {
  margin-bottom: 0;
}

/* Fazit Section */
.amex-fazit-section {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.fazit-content {
  line-height: 1.8;
  color: var(--text-dark);
}

.fazit-content h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.fazit-content h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.fazit-content p {
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.fazit-content ul,
.fazit-content ol {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-xl);
}

.fazit-content li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.fazit-content strong {
  font-weight: 600;
  color: var(--text-dark);
}

.fazit-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  margin: var(--spacing-lg) 0;
}

/* Leistungen Section */
.amex-leistungen-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.amex-category-badge {
  display: inline-block;
  padding: 8px 20px;
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: white;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.25);
  transition: all 0.2s ease;
}

.amex-category-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.35);
}

.amex-leistungen-intro {
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.amex-leistungen-intro p {
  margin-bottom: var(--spacing-md);
  color: var(--text-dark);
}

.amex-leistungen-intro p:last-child {
  margin-bottom: 0;
}

.amex-leistungen-items-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.amex-leistung-item-detail {
  padding: var(--spacing-lg);
  background: white;
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.amex-leistung-item-detail:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.amex-leistung-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 var(--spacing-md) 0;
  line-height: 1.3;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.amex-leistung-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: white;
  border-radius: var(--border-radius-sm);
  font-size: 18px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.amex-leistung-description {
  color: #4B5563;
  line-height: 1.7;
  font-size: 15px;
}

.amex-leistung-description p {
  margin-bottom: var(--spacing-sm);
}

.amex-leistung-description p:last-child {
  margin-bottom: 0;
}

.amex-leistung-description ul,
.amex-leistung-description ol {
  margin: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
}

.amex-leistung-description li {
  margin-bottom: var(--spacing-xs);
}

.amex-leistung-description strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* Responsive Leistungen */
@media (max-width: 768px) {
  .amex-leistung-item-detail {
    padding: var(--spacing-md);
  }
  
  .amex-leistung-title {
    font-size: 18px;
  }
  
  .amex-leistung-icon {
    width: 28px;
    height: 28px;
    font-size: 16px;
  }
  
  .amex-category-badge {
    font-size: 13px;
    padding: 6px 16px;
  }
}

/* Teaser Block */
.amex-teaser-block {
  background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.teaser-content {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-xl);
  padding: var(--spacing-xl);
  align-items: center;
}

.teaser-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.teaser-image img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: transform 0.3s ease;
}

.teaser-image img:hover {
  transform: scale(1.05);
}

.teaser-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.teaser-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0;
}

.teaser-subtitle {
  font-size: 16px;
  font-weight: 600;
  color: #6B7280;
  margin: 0;
}

.teaser-highlight {
  display: inline-block;
  background: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
  color: white;
  padding: 16px 32px;
  border-radius: 12px;
  font-size: 28px;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.4);
  align-self: flex-start;
  margin: var(--spacing-sm) 0;
}

.teaser-description {
  font-size: 15px;
  color: var(--text-dark);
  line-height: 1.7;
  margin: 0;
}

.teaser-text .amex-btn {
  align-self: flex-start;
  margin-top: var(--spacing-sm);
}

/* Teaser Block Responsive */
@media (max-width: 768px) {
  .teaser-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
  }
  
  .teaser-image {
    max-width: 250px;
    margin: 0 auto;
  }
  
  .teaser-text {
    text-align: center;
    align-items: center;
  }
  
  .teaser-highlight {
    font-size: 24px;
    padding: 12px 24px;
  }
  
  .teaser-text .amex-btn {
    align-self: center;
  }
}

/* Lists */
.amex-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.amex-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--text-dark);
  font-size: 15px;
}

.amex-list li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
  font-size: 20px;
  line-height: 1;
}

.amex-list-check li:before {
  content: "✓";
  color: var(--success-green);
}

/* Tables */
.amex-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.amex-table th,
.amex-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.amex-table th {
  font-weight: 500;
  color: var(--text-gray);
  width: 40%;
}

.amex-table td {
  font-weight: 600;
  color: var(--text-dark);
}

.amex-table tr:last-child th,
.amex-table tr:last-child td {
  border-bottom: none;
}

/* Content Blocks & Widgets */
.amex-content-block {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.amex-widgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.amex-widget {
  background: var(--bg-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-sm);
}

.amex-widget .widget-icon {
  font-size: 32px;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.amex-widget h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--text-dark);
}

.amex-widget .widget-content {
  color: var(--text-gray);
  font-size: 14px;
  line-height: 1.6;
}

/* Related Articles */
.amex-related-articles .articles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
}

.article-card {
  background: white;
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.article-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
}

.article-card h3 {
  font-size: 14px;
  font-weight: 600;
  margin: var(--spacing-sm) var(--spacing-md);
  color: var(--text-dark);
  line-height: 1.4;
}

.article-card p {
  font-size: 13px;
  color: var(--text-gray);
  margin: 0 var(--spacing-md) var(--spacing-md);
  line-height: 1.5;
}

/* FAQ Section */
.amex-faq .faq-header {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: var(--spacing-xl);
  background: var(--bg-purple-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
}

.faq-illustration img {
  width: 100%;
  height: auto;
}

.faq-intro h2 {
  margin-bottom: var(--spacing-md);
}

.faq-intro p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-gray);
  font-size: 15px;
}

.faq-intro p strong {
  color: var(--text-dark);
  display: block;
  margin-top: var(--spacing-sm);
}

/* Newsletter */
.amex-newsletter {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius);
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-xl);
  align-items: center;
}

.newsletter-content h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.newsletter-content p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.newsletter-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  border-radius: 50px;
  font-size: 15px;
}

.newsletter-form button {
  white-space: nowrap;
}

.newsletter-privacy {
  font-size: 12px;
  opacity: 0.8;
}

.newsletter-privacy a {
  color: white;
  text-decoration: underline;
}

.newsletter-illustration img {
  width: 100%;
  height: auto;
}

/* ===========================
   SIDEBAR
   =========================== */
.amex-sidebar {
  /* Sticky entfernt - Sidebar scrollt normal mit */
  align-self: flex-start;
}

.amex-sidebar-widget {
  background: white;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  margin-bottom: var(--spacing-lg);
}

.amex-sidebar-widget h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-dark);
}

/* Card Details Widget */
.amex-card-details-widget .details-list {
  width: 100%;
}

.amex-card-details-widget .details-list th,
.amex-card-details-widget .details-list td {
  padding: var(--spacing-sm) 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
}

.amex-card-details-widget .details-list th {
  font-weight: 500;
  color: var(--text-gray);
  width: 50%;
}

.amex-card-details-widget .details-list td {
  font-weight: 600;
  color: var(--text-dark);
  text-align: right;
}

.amex-card-details-widget .details-list tr:last-child th,
.amex-card-details-widget .details-list tr:last-child td {
  border-bottom: none;
  padding-bottom: 0;
}

/* Support Widget */
.amex-support-widget .support-item {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
}

.amex-support-widget .support-item:last-of-type {
  border-bottom: none;
  padding-bottom: var(--spacing-lg);
}

.amex-support-widget .support-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--bg-purple-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
}

.amex-support-widget .support-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.amex-support-widget .support-info strong {
  font-size: 14px;
  color: var(--text-dark);
  font-weight: 600;
}

.amex-support-widget .support-info a {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.amex-support-widget .support-info a:hover {
  text-decoration: underline;
}

.amex-support-widget .support-hours {
  font-size: 12px;
  color: var(--text-gray);
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */
@media (max-width: 1024px) {
  .amex-content-wrapper {
    grid-template-columns: 1fr;
  }
  
  .amex-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
  }
  
  .amex-hero {
    grid-template-columns: 1fr;
  }
  
  .amex-related-articles .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .amex-newsletter {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .amex-two-columns {
    grid-template-columns: 1fr;
  }
  
  .amex-sidebar {
    grid-template-columns: 1fr;
  }
  
  .amex-related-articles .articles-grid {
    grid-template-columns: 1fr;
  }
  
  .amex-tabs-nav {
    flex-wrap: nowrap;
  }
  
  .amex-faq .faq-header {
    grid-template-columns: 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .amex-widgets-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
  }
  
  .amex-container {
    padding: 0 var(--spacing-md);
  }
  
  .amex-card-title {
    font-size: 24px;
  }
  
  .amex-section h2 {
    font-size: 22px;
  }
  
  .amex-hero,
  .amex-section,
  .amex-content-block {
    padding: var(--spacing-lg);
  }
}