:root {
  --color-primary-blue: #3b82f6;
  --color-text-light: #ffffff;
  --color-text-medium: #afbcd5;
  --color-text-dark: #99a1af;
  --color-text-darker: #6a7282;
  --color-text-darkest: #10182c;
  --color-bg-dark-1: #0a0e27;
  --color-bg-dark-2: #0d1132;
  --color-bg-dark-3: #10182c;
  --color-border-dark: #1e2939;
  --font-family-inter: 'Inter', sans-serif;
  --font-family-jakarta: 'Plus Jakarta Sans', sans-serif;
}

/* CSS for section section:Banner */
.banner-section {
  padding: 12px 24px;
}
.banner-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  background-color: var(--color-text-light);
  border-radius: 20px;
  padding: 8px 24px;
  max-width: 1392px;
  margin: 0 auto;
  position: relative;
}
.banner-text {
  margin: 0;
  color: #0f172b;
  font-family: var(--font-family-inter);
  font-weight: 500;
  font-size: 14px;
  line-height: 21px;
}
.banner-button {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: #2b7fff;
  color: var(--color-text-light);
  font-family: var(--font-family-inter);
  font-weight: 500;
  font-size: 12px;
  line-height: 16px;
  padding: 8px 16px;
  border-radius: 999px;
  transition: background-color 0.3s;
}
.banner-button:hover {
  background-color: #1a6efd;
}
.banner-arrow {
  width: 9px;
  height: 7.5px;
}
.banner-close-btn {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}
@media (max-width: 480px) {
  .banner-container {
    flex-direction: column;
    gap: 8px;
    padding: 12px;
    text-align: center;
  }
  .banner-close-btn {
    top: 12px;
    right: 12px;
    transform: none;
  }
}

/* CSS for section section:Header */
.site-header {
  background-color: rgba(15, 23, 43, 0.5);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}
.header-container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
  max-width: 100%;
  margin: 0 auto;
  padding: 0 clamp(24px, 3vw, 48px);
}
.logo {
  justify-self: start;
  margin: 0;
  padding: 0;
}
.logo img {
  height: clamp(28px, 2.5vw, 36px);
  width: auto;
  display: block;
}
.logo-svg-wrapper img {
  pointer-events: none;
}
.main-nav {
  justify-self: center;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2vw, 32px);
  list-style: none;
  margin: 0;
  padding: 0;
}
.main-nav a {
  color: #d3d3d3;
  font-size: clamp(13px, 1.2vw, 15px);
  font-weight: 500;
  transition: color 0.3s;
  white-space: nowrap;
}
.main-nav a:hover {
  color: var(--color-text-light);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: clamp(8px, 1vw, 12px);
  justify-self: end;
  margin: 0;
  padding: 0;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: clamp(8px, 1vw, 12px) clamp(16px, 1.5vw, 24px);
  border-radius: 999px;
  font-size: clamp(14px, 1.2vw, 16px);
  font-weight: 500;
  line-height: 24px;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn-link {
  background-color: transparent;
  color: var(--color-text-light);
}
.btn-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
}
.btn-primary {
  background-color: var(--color-primary-blue);
  color: var(--color-text-light);
}
.btn-primary:hover {
  background-color: #2573df;
}
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  grid-column: 3;
  justify-self: end;
}
/* Large screens (1600px+) */
@media (min-width: 1600px) {
  .header-container {
    padding: 0 48px;
  }
  .main-nav ul {
    gap: 32px;
  }
  .main-nav a {
    font-size: 15px;
  }
  .btn {
    padding: 12px 24px;
    font-size: 16px;
  }
}
/* Medium to large screens */
@media (max-width: 1440px) {
  .header-container {
    padding: 0 32px;
  }
}
@media (max-width: 1200px) {
  .header-container {
    padding: 0 24px;
  }
  .main-nav ul {
    gap: 20px;
  }
  .main-nav a {
    font-size: 13px;
  }
}
@media (max-width: 1024px) {
  .header-container {
    padding: 0 24px;
    grid-template-columns: auto auto;
    gap: 16px;
  }
  .main-nav {
    display: none;
  }
  .header-actions {
    justify-self: end;
  }
  .mobile-nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }
  .mobile-nav-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text-light);
  }
}
@media (max-width: 768px) {
  .header-container {
    grid-template-columns: auto auto;
    padding: 0 20px;
  }
  .header-actions {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
  }
}

/* CSS for section section:Hero */
.hero-section {
  text-align: center;
  padding: 96px 0;
  position: relative;
}
.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(1200px, 100%, 2000px);
  height: 633px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05) 0.16%, rgba(0, 0, 0, 0) 100%);
  opacity: 0.05;
  z-index: 0;
}
.hero-container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 clamp(32px, 4vw, 80px);
}
.hero-tag {
  background-color: var(--color-primary-blue);
  color: var(--color-text-light);
  font-size: clamp(13px, 1.2vw, 15px);
  padding: 9px 28px;
  border-radius: 999px;
  display: inline-block;
}
.hero-title {
  font-size: clamp(48px, 5vw, 72px);
  font-weight: 400;
  line-height: 1.1;
  margin: 0;
  max-width: clamp(700px, 80%, 1000px);
}
.hero-title strong {
  font-weight: 700;
}
.hero-description {
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.6;
  color: var(--color-text-dark);
  max-width: clamp(700px, 75%, 950px);
  margin: 0;
}
.hero-stats {
  display: flex;
  gap: clamp(16px, 2vw, 32px);
  margin-top: 48px;
  flex-wrap: wrap;
  justify-content: center;
}
.stat-item {
  background-color: rgba(13, 17, 50, 0.5);
  border: 1px solid var(--color-border-dark);
  border-radius: 10px;
  padding: clamp(20px, 2vw, 28px);
  min-width: clamp(150px, 15vw, 190px);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.stat-number {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.2;
}
.stat-number--green { color: #05df72; }
.stat-number--blue { color: #51a2ff; }
.stat-number--purple { color: #c27aff; }
.stat-label {
  font-size: clamp(13px, 1.2vw, 15px);
  font-weight: 600;
  color: var(--color-text-dark);
}
/* Large screens */
@media (min-width: 1600px) {
  .hero-section {
    padding: 120px 0;
  }
  .hero-container {
    max-width: 1600px;
  }
  .hero-title {
    font-size: 72px;
  }
  .hero-description {
    font-size: 22px;
  }
}
@media (max-width: 768px) {
  .hero-section {
    padding: 64px 0;
  }
  .hero-title {
    font-size: 48px;
  }
  .hero-description {
    font-size: 18px;
  }
  .hero-stats {
    gap: 16px;
  }
  .stat-item {
    min-width: 140px;
    padding: 16px;
  }
}

/* CSS for section section:UseCases */
.use-cases-section {
  background-color: var(--color-bg-dark-2);
  padding: clamp(24px, 3vw, 48px) clamp(32px, 5vw, 120px) clamp(60px, 8vw, 120px);
}
.use-cases-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: clamp(24px, 3vw, 40px);
  flex-wrap: wrap;
  gap: 20px;
  max-width: 1600px;
  margin-left: auto;
  margin-right: auto;
}
.search-bar {
  position: relative;
  flex-grow: 1;
  max-width: clamp(350px, 40vw, 500px);
}
.search-bar input {
  width: 100%;
  background-color: var(--color-bg-dark-1);
  border: 1px solid var(--color-border-dark);
  border-radius: 10px;
  padding: 12px 16px 12px 48px;
  color: var(--color-text-light);
  font-size: clamp(14px, 1.2vw, 16px);
  font-family: var(--font-family-jakarta);
}
.search-bar input::placeholder {
  color: var(--color-text-darker);
}
.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  pointer-events: none;
}
.filter-buttons {
  display: flex;
  align-items: center;
  gap: clamp(6px, 1vw, 10px);
  flex-wrap: wrap;
}
.filter-icon {
  width: 20px;
  height: 20px;
}
.filter-btn {
  background-color: var(--color-bg-dark-1);
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-dark);
  padding: clamp(6px, 1vw, 10px) clamp(12px, 1.5vw, 18px);
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-family-jakarta);
  font-size: clamp(13px, 1.1vw, 15px);
  transition: all 0.3s;
  white-space: nowrap;
}
.filter-btn:hover {
  background-color: #1a1e3a;
  color: var(--color-text-light);
}
.filter-btn.active {
  background-color: #155dfc;
  color: var(--color-text-light);
  border-color: #155dfc;
  box-shadow: 0px 4px 6px -4px rgba(21, 93, 252, 0.3), 0px 10px 15px -3px rgba(21, 93, 252, 0.3);
}
.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(clamp(300px, 30vw, 380px), 1fr));
  gap: clamp(20px, 2.5vw, 32px);
  max-width: 1600px;
  margin: 0 auto;
}
/* Large screens - optimize grid for better use of space */
@media (min-width: 1600px) {
  .use-cases-section {
    padding: 48px 120px 120px;
  }
  .use-cases-grid {
    max-width: 1800px;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 32px;
  }
}
@media (min-width: 2000px) {
  .use-cases-grid {
    max-width: 2000px;
  }
}
.card {
  background-color: var(--color-bg-dark-2);
  border: 2px solid var(--color-border-dark);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s, transform 0.3s;
}
.card:hover {
  border-color: var(--color-primary-blue);
  transform: translateY(-5px);
}
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-icon-wrapper {
  width: 48px;
  height: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 10px;
  border: 1px solid;
}
.icon-basic { background-color: rgba(0, 201, 80, 0.1); border-color: rgba(0, 201, 80, 0.3); }
.icon-basic-plus { background-color: rgba(0, 187, 167, 0.1); border-color: rgba(0, 187, 167, 0.3); }
.icon-intermediate { background-color: rgba(43, 127, 255, 0.1); border-color: rgba(43, 127, 255, 0.3); }
.icon-intermediate-plus { background-color: rgba(173, 70, 255, 0.1); border-color: rgba(173, 70, 255, 0.3); }

.card-tag {
  font-size: 12px;
  font-weight: 400;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid;
}
.tag-basic { background-color: rgba(0, 201, 80, 0.1); border-color: rgba(0, 201, 80, 0.3); color: #05df72; }
.tag-basic-plus { background-color: rgba(0, 187, 167, 0.1); border-color: rgba(0, 187, 167, 0.3); color: #00d5be; }
.tag-intermediate { background-color: rgba(43, 127, 255, 0.1); border-color: rgba(43, 127, 255, 0.3); color: #51a2ff; }
.tag-intermediate-plus { background-color: rgba(173, 70, 255, 0.1); border-color: rgba(173, 70, 255, 0.3); color: #c27aff; }

.card-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--color-text-light);
  margin: 0;
  min-height: 56px; /* for 2 lines */
}
.card-description {
  font-size: 14px;
  line-height: 1.4;
  color: var(--color-text-dark);
  margin: 0;
  flex-grow: 1;
}
.card-footer {
  border-top: 1px solid var(--color-border-dark);
  padding-top: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.card-date {
  font-size: 14px;
  color: var(--color-text-darker);
}
.card-learn-more {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: #51a2ff;
}
@media (max-width: 992px) {
  .use-cases-controls {
    flex-direction: column;
    align-items: stretch;
  }
}
@media (max-width: 768px) {
  .use-cases-grid {
    grid-template-columns: 1fr;
  }
}

/* Use Case Detail Page Styles */
.use-case-detail-section {
  background-color: var(--color-bg-dark-2);
  padding: 48px 32px 80px;
}

.use-case-detail-container {
  max-width: 900px;
  margin: 0 auto;
}

.use-case-breadcrumb {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--color-text-dark);
}

.use-case-breadcrumb a {
  color: #51a2ff;
  transition: color 0.3s;
}

.use-case-breadcrumb a:hover {
  color: #70b3ff;
}

.use-case-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 2px solid var(--color-border-dark);
}

.use-case-header h1 {
  font-size: 48px;
  font-weight: 700;
  margin: 0 0 16px 0;
  line-height: 1.2;
}

.use-case-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--color-text-dark);
  font-size: 14px;
}

.use-case-complexity-badge {
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid;
}

.markdown-content {
  line-height: 1.8;
  color: var(--color-text-light);
  font-size: 16px;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
  margin-top: 32px;
  margin-bottom: 16px;
  font-weight: 600;
  line-height: 1.3;
}

.markdown-content h1 { font-size: 36px; }
.markdown-content h2 {
  font-size: 28px;
  border-bottom: 1px solid var(--color-border-dark);
  padding-bottom: 12px;
}
.markdown-content h3 { font-size: 22px; }

.markdown-content p {
  margin-bottom: 16px;
}

.markdown-content code {
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: #70b3ff;
}

.markdown-content pre {
  background: #0a0e27;
  border: 1px solid var(--color-border-dark);
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin: 16px 0;
}

.markdown-content pre code {
  background: none;
  padding: 0;
  color: var(--color-text-light);
}

.markdown-content ul,
.markdown-content ol {
  padding-left: 2em;
  margin-bottom: 16px;
}

.markdown-content li {
  margin: 8px 0;
}

.markdown-content blockquote {
  border-left: 4px solid var(--color-primary-blue);
  padding-left: 16px;
  margin: 16px 0;
  font-style: italic;
  color: var(--color-text-dark);
}

.markdown-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 24px 0;
}

.markdown-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
}

.markdown-content th,
.markdown-content td {
  border: 1px solid var(--color-border-dark);
  padding: 12px;
  text-align: left;
}

.markdown-content th {
  background-color: rgba(255, 255, 255, 0.05);
  font-weight: 600;
}

.use-case-back-link {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-dark);
}

.use-case-back-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #51a2ff;
  font-size: 16px;
  transition: color 0.3s;
}

.use-case-back-link a:hover {
  color: #70b3ff;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-20px);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Hero animation */
.fade-in-hero {
  animation: fadeInDown 0.8s ease-out forwards;
}

.hero-tag {
  animation: fadeIn 0.6s ease-out 0.2s backwards;
}

.hero-title {
  animation: fadeInUp 0.8s ease-out 0.3s backwards;
}

.hero-description {
  animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

.hero-stats {
  animation: fadeInUp 0.8s ease-out 0.5s backwards;
}

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

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(21, 93, 252, 0.2);
}

/* Card animations */
.card.animate-ready {
  opacity: 0;
  transform: translateY(30px);
}

.card.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
}

.card {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(21, 93, 252, 0.15);
}

.card-icon-wrapper {
  transition: transform 0.3s ease;
}

.card:hover .card-icon-wrapper {
  transform: rotate(5deg) scale(1.1);
}

/* Search and filter animations */
.search-bar input {
  transition: all 0.3s ease;
}

.search-bar input:focus {
  border-color: var(--color-primary-blue);
  box-shadow: 0 0 0 3px rgba(21, 93, 252, 0.1);
  transform: scale(1.02);
}

.filter-btn {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.filter-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(21, 93, 252, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.filter-btn:hover::before {
  width: 300px;
  height: 300px;
}

.filter-btn:active {
  transform: scale(0.95);
}

/* Button animations */
.btn {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.5s, height 0.5s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn:active {
  transform: scale(0.96);
}

/* Banner animation */
.banner-section {
  animation: fadeInDown 0.5s ease-out;
}

.banner-button {
  transition: all 0.3s ease;
}

.banner-button:hover {
  transform: translateX(3px);
}

.banner-button:hover .banner-arrow {
  animation: pulse 0.6s ease-in-out infinite;
}

/* Empty state animation */
.empty-state {
  animation: fadeInUp 0.8s ease-out;
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Loading state shimmer effect */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Utility animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Detail page specific animations */
.use-case-detail-section {
  animation: fadeIn 0.6s ease-out;
}

.use-case-breadcrumb {
  animation: fadeInDown 0.5s ease-out 0.1s backwards;
}

.use-case-header {
  animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.markdown-content {
  animation: fadeInUp 0.7s ease-out 0.3s backwards;
}

.use-case-back-link {
  animation: fadeInUp 0.6s ease-out 0.4s backwards;
}