/* Main Styles for Neo Service Layer */

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.preloader.fade-out {
  opacity: 0;
  pointer-events: none;
}

.preloader-inner {
  text-align: center;
}

.preloader-logo {
  width: 100px;
  height: 100px;
  margin: 0 auto var(--space-4);
}

.logo-svg {
  width: 100%;
  height: 100%;
  color: var(--primary);
}

.preloader-circle {
  animation: preloader-rotate 1.5s ease-in-out forwards;
}

@keyframes preloader-rotate {
  to {
    stroke-dashoffset: 0;
  }
}

.preloader-text {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(var(--bg-primary-rgb), 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: var(--z-sticky);
  transition: all var(--duration-normal) var(--ease-in-out);
}

.navbar.scrolled {
  background: var(--bg-primary);
  box-shadow: var(--shadow-md);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  min-height: 80px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--text-xl);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-icon {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.navbar-menu {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .navbar-menu {
    display: flex;
  }
}

.navbar-link {
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-in-out);
  position: relative;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--duration-fast) var(--ease-in-out);
}

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

.navbar-link:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-in-out);
}

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

.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
}

.navbar-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--duration-fast) var(--ease-in-out);
}

@media (min-width: 1024px) {
  .navbar-toggle {
    display: none;
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--space-24) 0;
  background: radial-gradient(ellipse at top, rgba(0, 255, 136, 0.05) 0%, transparent 50%),
              radial-gradient(ellipse at bottom, rgba(0, 153, 255, 0.05) 0%, transparent 50%);
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.grid-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.5;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}

.gradient-orb-1 {
  width: 600px;
  height: 600px;
  background: var(--primary);
  top: -300px;
  right: -300px;
}

.gradient-orb-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary);
  bottom: -200px;
  left: -200px;
  animation-delay: -5s;
}

.gradient-orb-3 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(20px, 30px) scale(1.02); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.badge-icon {
  font-size: var(--text-xl);
}

.badge-text {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--primary);
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary) 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-left: auto;
  margin-right: auto;
}

.hero-description {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 800px;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  justify-content: center;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-6);
  padding: var(--space-6);
  background: rgba(var(--bg-secondary-rgb), 0.5);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(var(--border-rgb), 0.3);
  border-radius: var(--radius-xl);
  max-width: 800px;
  margin: 0 auto;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--primary);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.hero-visual {
  margin-top: var(--space-16);
}

.code-window {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}

.code-dots {
  display: flex;
  gap: var(--space-2);
}

.code-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gray-600);
}

.code-dots span:nth-child(1) { background: #ff5f57; }
.code-dots span:nth-child(2) { background: #ffbd2e; }
.code-dots span:nth-child(3) { background: #28ca42; }

.code-title {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.code-content {
  padding: var(--space-6);
  overflow-x: auto;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* Features Grid */
.features {
  padding: var(--space-24) 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 900;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  max-width: 1400px;
  margin: 0 auto;
}

.feature-card {
  background: rgba(var(--bg-primary-rgb), 0.6);
  backdrop-filter: blur(12px);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(var(--border-rgb), 0.3);
  transition: all var(--duration-normal) var(--ease-in-out);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(0, 255, 136, 0.4);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--gray-900);
  font-size: var(--text-2xl);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-6);
}

.feature-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-weight: 500;
  transition: gap var(--duration-fast) var(--ease-in-out);
}

.feature-link:hover {
  gap: var(--space-3);
}

/* Demo Section */
.demo-section {
  padding: var(--space-24) 0;
}

.demo-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.demo-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.demo-tab {
  flex: 1;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
}

.demo-tab.active {
  color: var(--primary);
  background: var(--bg-primary);
  position: relative;
}

.demo-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
}

.demo-content {
  padding: var(--space-8);
}

.demo-panel {
  display: none;
}

.demo-panel.active {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .demo-panel.active {
    grid-template-columns: 1fr;
  }
}

.demo-input {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.demo-output {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.output-section {
  background: var(--bg-tertiary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.output-section h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
}

.status-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.status-item i {
  color: var(--primary);
}

/* Services Carousel */
.services-overview {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
  position: relative;
}

.services-overview::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

.services-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .services-carousel {
    grid-template-columns: 1fr;
  }
}

.service-card {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  transition: all var(--duration-normal) var(--ease-in-out);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--ease-out);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-5xl);
  font-weight: 900;
  color: var(--bg-tertiary);
  opacity: 0.5;
}

.service-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--space-6);
}

.service-icon-svg {
  width: 100%;
  height: 100%;
  color: var(--primary);
}

.service-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.service-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.service-features {
  list-style: none;
  margin-bottom: var(--space-6);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.service-features i {
  color: var(--primary);
  font-size: var(--text-sm);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-weight: 500;
}

.service-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.service-nav-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-in-out);
}

.service-nav-btn:hover {
  background: var(--bg-primary);
  color: var(--primary);
  border-color: var(--primary);
}

.service-dots {
  display: flex;
  gap: var(--space-2);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: all var(--duration-fast) var(--ease-in-out);
  cursor: pointer;
}

.dot.active {
  width: 24px;
  border-radius: var(--radius-full);
  background: var(--primary);
}

/* Architecture Section */
.architecture {
  padding: var(--space-24) 0;
}

.architecture-diagram {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-12);
}

.arch-layer {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}

.arch-layer h3 {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.arch-components {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-3);
}

.arch-component {
  background: var(--bg-tertiary);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  border: 1px solid var(--border);
  transition: all var(--duration-fast) var(--ease-in-out);
}

.arch-component:hover,
.arch-component.active {
  background: var(--primary);
  color: var(--gray-900);
  border-color: var(--primary);
}

.architecture-features {
  display: grid;
  gap: var(--space-6);
}

.arch-feature {
  display: flex;
  gap: var(--space-4);
}

.arch-feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
  color: var(--primary);
  flex-shrink: 0;
}

.arch-feature-content h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.arch-feature-content p {
  color: var(--text-secondary);
}

/* Documentation Hub */
.documentation {
  padding: var(--space-24) 0;
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
}

.doc-search {
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.search-box {
  position: relative;
  display: flex;
  align-items: center;
}

.search-box i {
  position: absolute;
  left: var(--space-4);
  color: var(--text-secondary);
}

.search-box input {
  width: 100%;
  padding: var(--space-4) var(--space-12);
  padding-right: 120px;
  font-size: var(--text-lg);
  background: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-xl);
}

.search-box input:focus {
  border-color: var(--primary);
}

.search-box kbd {
  position: absolute;
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.search-box kbd {
  background: var(--bg-tertiary);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.doc-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.doc-category {
  background: var(--bg-primary);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
}

.doc-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--gray-900);
  font-size: var(--text-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.doc-category h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

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

.doc-links a {
  color: var(--text-secondary);
  padding: var(--space-2) 0;
  transition: all var(--duration-fast) var(--ease-in-out);
}

.doc-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.doc-cta {
  text-align: center;
}

/* Use Cases */
.use-cases {
  padding: var(--space-24) 0;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  max-width: 1200px;
  margin: 0 auto;
}

.use-case {
  background: rgba(var(--bg-primary-rgb), 0.7);
  backdrop-filter: blur(12px);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(var(--border-rgb), 0.3);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-in-out);
  position: relative;
  overflow: hidden;
}

.use-case:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(0, 255, 136, 0.4);
}

.use-case-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--gray-900);
  font-size: var(--text-3xl);
  border-radius: var(--radius-2xl);
  margin: 0 auto var(--space-6);
}

.use-case h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.use-case p {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

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

/* Community Section */
.community {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
}

.community-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-12);
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.stat-card {
  background: var(--bg-primary);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  text-align: center;
}

.stat-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  color: var(--primary);
  font-size: var(--text-2xl);
  border-radius: var(--radius-xl);
  margin: 0 auto var(--space-4);
}

.community-channels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}

.channel-card {
  background: var(--bg-primary);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--duration-normal) var(--ease-in-out);
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.channel-card i {
  font-size: var(--text-4xl);
  color: var(--primary);
  margin-bottom: var(--space-4);
}

.channel-card h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.channel-card p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

/* CTA Section */
.cta-section {
  padding: var(--space-24) 0;
  background: var(--gradient-primary);
}

.cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--gray-900);
  margin-bottom: var(--space-4);
}

.cta-description {
  font-size: var(--text-xl);
  color: var(--gray-800);
  margin-bottom: var(--space-8);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-6);
}

.cta-note {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--gray-800);
}

.cta-note i {
  color: var(--gray-900);
}

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

.footer-content {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.footer-logo {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.footer-description {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

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

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-in-out);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--gray-900);
}

.footer-section h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.footer-section ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-section a {
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease-in-out);
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
}

.footer-bottom i {
  color: var(--error);
}

/* Blog Section */
.blog-section {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
}

.blog-filters {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
}

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

.filter-btn.active {
  background: var(--primary);
  color: var(--gray-900);
  border-color: var(--primary);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-12);
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

.blog-post {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-in-out);
}

.blog-post:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.blog-post.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 2fr;
  align-items: center;
}

@media (max-width: 768px) {
  .blog-post.featured {
    grid-template-columns: 1fr;
  }
}

.post-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.blog-post.featured .post-image {
  height: 100%;
  min-height: 350px;
}

.post-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.post-image-placeholder {
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-5xl);
  color: var(--gray-900);
}

.blog-post:hover .post-image img {
  transform: scale(1.1);
}

.post-category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background: rgba(0, 255, 136, 0.9);
  color: var(--gray-900);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  backdrop-filter: blur(4px);
}

.post-content {
  padding: var(--space-6);
}

.blog-post.featured .post-content {
  padding: var(--space-8);
}

.post-meta {
  display: flex;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.post-meta span {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.post-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.blog-post.featured .post-title {
  font-size: var(--text-3xl);
}

.post-title a {
  color: var(--text-primary);
  transition: color var(--duration-fast) var(--ease-in-out);
}

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

.post-excerpt {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.post-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-weight: 500;
  transition: gap var(--duration-fast) var(--ease-in-out);
}

.post-link:hover {
  gap: var(--space-3);
}

.blog-pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-12);
}

.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-in-out);
}

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

.pagination-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--gray-900);
}

.pagination-btn.next {
  width: auto;
  padding: 0 var(--space-4);
  gap: var(--space-2);
}

.pagination-dots {
  display: flex;
  align-items: center;
  color: var(--text-secondary);
}

.blog-subscribe {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.subscribe-content {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
}

.subscribe-content h3 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.subscribe-content p {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.subscribe-form {
  display: flex;
  gap: var(--space-3);
  max-width: 400px;
  margin: 0 auto;
}

@media (max-width: 640px) {
  .subscribe-form {
    flex-direction: column;
  }
}

.subscribe-form input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
}

.subscribe-form input:focus {
  border-color: var(--primary);
  background: var(--bg-tertiary);
}

.no-posts-message {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-16) var(--space-8);
  color: var(--text-secondary);
}

.no-posts-message i {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
  opacity: 0.3;
}

/* Enhanced Visual Improvements */
.container {
  position: relative;
}

/* Add subtle border radius to all sections */
section {
  scroll-margin-top: 100px;
}

/* Improve button styles with better gradients */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--gray-900);
  box-shadow: var(--shadow-md), 0 0 20px rgba(0, 255, 136, 0.3);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::after {
  left: 100%;
}

/* Enhanced card shadows and interactions */
.card, .feature-card, .service-card, .use-case, .blog-post {
  will-change: transform;
}

/* Add subtle animations to icons */
.feature-icon, .service-icon, .use-case-icon {
  transition: all var(--duration-normal) var(--ease-in-out);
}

.feature-card:hover .feature-icon,
.service-card:hover .service-icon,
.use-case:hover .use-case-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Improve text readability with better spacing */
p {
  max-width: 65ch;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* Add subtle background patterns */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.02) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(0, 153, 255, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* Enhanced mobile responsiveness */
@media (max-width: 768px) {
  .hero {
    min-height: 90vh;
    padding: var(--space-16) 0;
  }
  
  .hero-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }
  
  .section-title {
    font-size: clamp(1.5rem, 5vw, 2.5rem);
  }
  
  .features-grid,
  .services-carousel,
  .use-cases-grid,
  .blog-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

/* Enhance focus states for accessibility */
.btn:focus,
.navbar-link:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Add smooth reveal animations */
@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section-header {
  animation: reveal 0.6s ease-out;
}