/* Airbnb-Inspired Design System */

:root {
  --primary: #FF385C;
  --primary-dark: #E31C5F;
  --primary-light: #FF5A5F;
  --black: #222222;
  --gray-dark: #484848;
  --gray: #767676;
  --gray-light: #B0B0B0;
  --gray-lightest: #EBEBEB;
  --white: #FFFFFF;
  --bg-gray: #F7F7F7;
  --border: #DDDDDD;
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.08);
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 6px 16px rgba(0,0,0,0.12);
  --shadow-hover: 0 6px 20px rgba(0,0,0,0.2);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

body {
  font-family: 'Circular', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--black);
  line-height: 1.5;
  background: var(--white);
  margin: 0;
  padding: 0;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

@media (min-width: 768px) {
  .container {
    padding: 0 40px;
  }
}

@media (min-width: 1440px) {
  .container {
    padding: 0 80px;
  }
}

/* Navigation */
.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 20px 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

.navbar-logo {
  height: 40px;
  width: auto;
  display: block;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-dark);
  text-decoration: none;
  transition: var(--transition);
}

.navbar-link:hover {
  color: var(--black);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #FF385C 0%, #E31C5F 100%);
  padding: 80px 0;
  text-align: center;
  color: var(--white);
  margin-bottom: 64px;
}

.hero-title {
  font-size: 48px;
  font-weight: 700;
  margin: 0 0 16px 0;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 20px;
  font-weight: 400;
  margin: 0;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .hero {
    padding: 120px 0;
  }
  
  .hero-title {
    font-size: 64px;
  }
  
  .hero-subtitle {
    font-size: 24px;
  }
}

/* Grid Layout */
.grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1440px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Card Base */
.card {
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.card-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-gray);
}

.card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--black);
  margin: 0 0 8px 0;
  text-decoration: none;
  display: block;
}

.card-title:hover {
  color: var(--primary);
}

.card-text {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.4;
  margin: 0 0 12px 0;
}

.card-footer {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--gray-lightest);
}

/* Company Card Specific */
.company-card {
  border: 1px solid var(--border);
}

.company-logo {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.company-logo img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
}

.company-logo-placeholder {
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}

.company-logo-placeholder svg {
  color: var(--gray-light);
}

/* Image Placeholders */
.card-image-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image-placeholder svg {
  color: var(--gray-light);
}

.blog-hero-placeholder {
  width: 100%;
  aspect-ratio: 21 / 9;
  background: var(--bg-gray);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-hero-placeholder svg {
  color: var(--gray-light);
}

/* Country Flags */
.country-flag {
  display: inline-block;
  font-size: 20px;
  margin-right: 8px;
  vertical-align: middle;
  line-height: 1;
}

/* Section Headings */
.section {
  margin-bottom: 64px;
}

.section-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--black);
  margin: 0 0 32px 0;
}

.section-subtitle {
  font-size: 16px;
  color: var(--gray);
  margin: -24px 0 32px 0;
}

/* Country Filter Grid */
.country-filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 48px;
}

@media (max-width: 640px) {
  .country-filter-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
  }
}

.country-filter-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: var(--white);
  color: var(--gray-dark);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
  text-align: center;
}

.country-filter-btn:hover {
  background: var(--bg-gray);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.country-filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.country-filter-btn .filter-icon {
  font-size: 28px;
  line-height: 1;
}

@media (max-width: 640px) {
  .country-filter-btn {
    padding: 12px 8px;
    gap: 6px;
  }
  
  .country-filter-btn .filter-icon {
    font-size: 24px;
  }
  
  .country-filter-btn span:last-child {
    font-size: 11px;
  }
}

/* Country Section */
.country-section {
  margin-bottom: 48px;
}

.country-header {
  font-size: 24px;
  font-weight: 600;
  color: var(--black);
  margin: 0 0 24px 0;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--gray-lightest);
  display: flex;
  align-items: center;
  gap: 12px;
}

.country-flag {
  font-size: 32px;
  line-height: 1;
}

.country-count {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray);
  margin-left: auto;
}

/* Tags & Badges */
.badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--bg-gray);
  color: var(--gray-dark);
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
  margin: 0 4px 4px 0;
  text-decoration: none;
}

.badge:hover {
  background: var(--gray-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.badge-primary {
  background: #FFF4F5;
  color: var(--primary);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: scale(1.02);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--black);
  color: var(--black);
}

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

/* Links */
.link {
  color: var(--gray-dark);
  text-decoration: none;
  transition: var(--transition);
}

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

.link-primary {
  color: var(--primary);
  font-weight: 500;
}

.link-primary:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 64px 0;
}

.pagination a,
.pagination span {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--gray-dark);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
  font-size: 14px;
}

.pagination a:hover {
  background: var(--bg-gray);
}

.pagination .active {
  background: var(--black);
  color: var(--white);
}

/* Footer */
.footer {
  background: var(--bg-gray);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
  margin-top: 80px;
}

.footer-content {
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
  margin-bottom: 48px;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 12px 0;
  letter-spacing: -0.5px;
}

.footer-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--gray);
  margin: 0;
}

.footer-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--black);
  margin: 0 0 16px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-link {
  display: inline-block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--gray);
  text-decoration: none;
  transition: var(--transition);
}

.footer-link:hover {
  color: var(--black);
}

.footer-text-block {
  border-top: 1px solid var(--border);
  padding-top: 32px;
  margin-bottom: 32px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.footer-text-block p { margin: 0 0 8px 0; }
.footer-text-block p:last-child { margin-bottom: 0; }
.footer-text-block a { color: var(--gray); text-decoration: underline; }
.footer-text-block a:hover { color: var(--black); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 32px;
}

.footer-bottom-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  font-size: 14px;
  color: var(--gray);
}

@media (min-width: 768px) {
  .footer-bottom-content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom-content p {
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Content Styles */
article h1,
.article-content h1 {
  font-size: 32px;
  font-weight: 700;
  margin: 40px 0 16px 0;
  color: var(--black);
}

article h2,
.article-content h2 {
  font-size: 28px;
  font-weight: 600;
  margin: 40px 0 16px 0;
  color: var(--black);
}

article h3,
.article-content h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 12px 0;
  color: var(--black);
}

article h4,
.article-content h4 {
  font-size: 18px;
  font-weight: 600;
  margin: 24px 0 12px 0;
  color: var(--gray-dark);
}

article p,
.article-content p {
  margin: 0 0 16px 0;
  line-height: 1.7;
}

article ul,
article ol,
.article-content ul,
.article-content ol {
  margin: 0 0 16px 0;
  padding-left: 24px;
  line-height: 1.7;
}

article li,
.article-content li {
  margin-bottom: 8px;
}

article strong,
.article-content strong {
  font-weight: 600;
  color: var(--black);
}

article a,
.article-content a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

article a:hover,
.article-content a:hover {
  text-decoration: underline;
}

article img,
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  margin: 24px 0;
}

article blockquote,
.article-content blockquote {
  border-left: 4px solid var(--primary);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
  color: var(--gray-dark);
}

article code,
.article-content code {
  background: var(--bg-gray);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  font-family: 'Monaco', 'Courier New', monospace;
}

article pre,
.article-content pre {
  background: var(--bg-gray);
  padding: 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 24px 0;
}

article pre code,
.article-content pre code {
  background: none;
  padding: 0;
}

/* Tables - Clean & Compact Design */
article table,
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  font-size: 15px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

article thead,
.article-content thead {
  background: var(--bg-gray);
}

article th,
.article-content th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border);
}

article td,
.article-content td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-lightest);
  color: var(--black);
  line-height: 1.5;
}

article tbody tr:last-child td,
.article-content tbody tr:last-child td {
  border-bottom: none;
}

article tbody tr,
.article-content tbody tr {
  transition: background-color 0.15s ease;
}

article tbody tr:hover,
.article-content tbody tr:hover {
  background: var(--bg-gray);
}

/* First column emphasis (usually provider/plan name) */
article td:first-child,
.article-content td:first-child {
  font-weight: 600;
  color: var(--black);
}

/* Responsive Tables - Mobile */
@media (max-width: 768px) {
  article table,
  .article-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
    font-size: 14px;
  }
  
  article th,
  .article-content th {
    padding: 10px 12px;
    font-size: 12px;
  }
  
  article td,
  .article-content td {
    padding: 12px;
  }
}

/* Alternative: Stack tables on very small screens */
@media (max-width: 640px) {
  article table.stack-mobile,
  .article-content table.stack-mobile {
    display: table;
    white-space: normal;
  }
  
  article table.stack-mobile thead,
  .article-content table.stack-mobile thead {
    display: none;
  }
  
  article table.stack-mobile tr,
  .article-content table.stack-mobile tr {
    display: block;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
  }
  
  article table.stack-mobile td,
  .article-content table.stack-mobile td {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--gray-lightest);
  }
  
  article table.stack-mobile td:last-child,
  .article-content table.stack-mobile td:last-child {
    border-bottom: none;
  }
  
  article table.stack-mobile td::before,
  .article-content table.stack-mobile td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--gray-dark);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
}