/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors - Inspired by Anthropic's palette */
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #64748b;
  --accent-color: #f59e0b;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --background-primary: #ffffff;
  --background-secondary: #f8fafc;
  --background-tertiary: #f1f5f9;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;

  /* Typography */
  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1),
    0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1),
    0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--background-secondary);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
}

.btn-full {
  width: 100%;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.logo-icon {
  transition: transform var(--transition-fast);
}

.logo:hover .logo-icon {
  transform: scale(1.1);
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

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

.nav-list {
  display: flex;
  list-style: none;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

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

/* Contact Sales link styling */
.nav-list .nav-item:last-child .nav-link {
  background-color: var(--primary-color);
  color: white;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-list .nav-item:last-child .nav-link:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--text-primary);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: calc(70px + var(--spacing-4xl)) 0 var(--spacing-4xl);
  background: linear-gradient(
    135deg,
    var(--background-primary) 0%,
    var(--background-secondary) 100%
  );
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-6xl);
  font-weight: 700;
  line-height: 1.1;
}

.highlight {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

/* Section Styles */
section {
  padding: var(--spacing-4xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  margin-bottom: var(--spacing-lg);
}

.section-description {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Section */
.services {
  background-color: var(--background-secondary);
}

/* Products Section */
.products {
  background-color: var(--background-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-3xl);
}

.product-card {
  background-color: var(--background-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.product-card.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.product-card.featured:hover {
  transform: translateY(-4px) scale(1.02);
}

.product-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  color: white;
  padding: var(--spacing-xs) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.product-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: white;
}

.product-title {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  font-size: var(--font-size-xl);
}

.product-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.feature-tag {
  background-color: var(--background-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--border-color);
}

.product-price {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
  margin-top: auto;
}

.price {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-color);
}

.period {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.products-cta {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
}

.service-card {
  background-color: var(--background-primary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  border: 1px solid var(--border-color);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: white;
}

.service-title {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.service-description {
  color: var(--text-secondary);
}

/* Solutions Section */
.solutions-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: center;
}

.solution-features {
  margin: var(--spacing-2xl) 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.feature-icon {
  width: 24px;
  height: 24px;
  background-color: var(--success-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  flex-shrink: 0;
}

.solutions-visual {
  display: flex;
  justify-content: center;
}

.visual-card {
  background-color: var(--background-secondary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  max-width: 400px;
  width: 100%;
}

.card-header {
  background-color: var(--background-tertiary);
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--border-color);
}

.card-dots {
  display: flex;
  gap: var(--spacing-sm);
}

.card-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--text-muted);
}

.card-dots span:first-child {
  background-color: var(--error-color);
}

.card-dots span:nth-child(2) {
  background-color: var(--warning-color);
}

.card-dots span:last-child {
  background-color: var(--success-color);
}

.card-content {
  padding: var(--spacing-xl);
}

.code-block {
  font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

.code-line {
  margin-bottom: var(--spacing-xs);
}

.code-keyword {
  color: #d73a49;
  font-weight: 600;
}

.code-class {
  color: #6f42c1;
  font-weight: 600;
}

.code-function {
  color: #005cc5;
  font-weight: 600;
}

.code-param {
  color: var(--text-secondary);
}

.code-string {
  color: #032f62;
}

/* About Section */
.about {
  background-color: var(--background-secondary);
  text-align: center;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
  align-items: start;
}

.contact-methods {
  margin-top: var(--spacing-2xl);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

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

.contact-details h4 {
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.contact-details p {
  color: var(--text-secondary);
}

/* Form Styles */
.form {
  background-color: var(--background-secondary);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: border-color var(--transition-fast);
  background-color: var(--background-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Footer */
.footer {
  background-color: var(--text-primary);
  color: white;
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-subtitle {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: white;
}

.footer-description {
  color: #94a3b8;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-xl);
  text-align: center;
  color: #94a3b8;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .solutions-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-title {
    font-size: var(--font-size-5xl);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background-color: var(--background-primary);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-2xl);
    transition: left var(--transition-normal);
    border-top: 1px solid var(--border-color);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
  }

  /* Remove nav-actions since we moved Contact Sales inline */

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero {
    padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-description {
    font-size: var(--font-size-lg);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .services-grid,
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .products-cta {
    flex-direction: column;
    align-items: center;
  }

  .about-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .contact-method {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .nav-container {
    padding: 0 var(--spacing-md);
  }

  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .service-card,
  .product-card,
  .form {
    padding: var(--spacing-lg);
  }

  .stat-number {
    font-size: var(--font-size-4xl);
  }
}

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

.service-card,
.product-card,
.solution-features .feature-item,
.stat-item {
  animation: fadeInUp 0.6s ease-out;
}

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

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
input:focus,
textarea:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Loading states */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Blog Styles */
.blog-hero {
  padding: calc(70px + var(--spacing-4xl)) 0 var(--spacing-4xl);
  background: linear-gradient(
    135deg,
    var(--background-primary) 0%,
    var(--background-secondary) 100%
  );
  text-align: center;
}

.blog-hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.blog-hero-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-xl);
}

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

.blog-content {
  padding: var(--spacing-4xl) 0;
  background-color: var(--background-primary);
}

.blog-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-4xl);
  align-items: start;
}

.blog-main {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.blog-post {
  background-color: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-normal);
}

.blog-post:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.blog-post.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  background: linear-gradient(
    135deg,
    var(--background-primary) 0%,
    var(--background-secondary) 100%
  );
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
}

.post-category {
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--accent-color)
  );
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--font-size-xs);
}

.post-date,
.read-time {
  color: var(--text-muted);
  font-weight: 500;
}

.post-title {
  margin-bottom: var(--spacing-lg);
}

.post-title-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-2xl);
  font-weight: 600;
  line-height: 1.3;
  transition: color var(--transition-fast);
}

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

.post-excerpt {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-lg);
}

.post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.tag {
  background-color: var(--background-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
}

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

.read-more {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-hover);
  transform: translateX(4px);
}

/* Sidebar Styles */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.sidebar-widget {
  background-color: var(--background-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
}

.widget-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--text-primary);
}

.widget-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

/* Newsletter Form */
.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.newsletter-input {
  padding: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: border-color var(--transition-fast);
  background-color: var(--background-primary);
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.newsletter-btn {
  background-color: var(--primary-color);
  color: white;
  border: none;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.newsletter-btn:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

/* Popular Posts */
.popular-posts {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.popular-post {
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.popular-post:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.popular-title {
  margin-bottom: var(--spacing-xs);
}

.popular-title a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: 500;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

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

.popular-date {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

/* Categories */
.categories {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.category-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
  text-decoration: none;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  border-bottom: 1px solid var(--border-color);
}

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

.category-name {
  font-weight: 500;
}

.category-count {
  background-color: var(--background-tertiary);
  color: var(--text-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Tag Cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.tag-link {
  background-color: var(--background-tertiary);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: var(--font-size-xs);
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1px solid var(--border-color);
}

.tag-link:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-4xl);
}

.pagination-btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--background-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.pagination-btn:hover:not(.disabled) {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination-btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-numbers {
  display: flex;
  gap: var(--spacing-xs);
}

.pagination-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--background-secondary);
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.pagination-number:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination-number.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.pagination-ellipsis {
  color: var(--text-muted);
  padding: 0 var(--spacing-sm);
}

/* Active nav link */
.nav-link.active {
  color: var(--primary-color);
  font-weight: 600;
}

.nav-link.active::after {
  width: 100%;
}

/* Responsive Blog Styles */
@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .blog-sidebar {
    order: -1;
  }
}

@media (max-width: 768px) {
  .blog-hero-title {
    font-size: var(--font-size-4xl);
  }

  .blog-hero-description {
    font-size: var(--font-size-lg);
  }

  .post-title-link {
    font-size: var(--font-size-xl);
  }

  .post-excerpt {
    font-size: var(--font-size-base);
  }

  .post-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .pagination {
    flex-wrap: wrap;
  }

  .pagination-numbers {
    order: 1;
    width: 100%;
    justify-content: center;
    margin: var(--spacing-sm) 0;
  }
}

@media (max-width: 480px) {
  .blog-post {
    padding: var(--spacing-lg);
  }

  .sidebar-widget {
    padding: var(--spacing-lg);
  }

  .tag-cloud {
    justify-content: center;
  }
}

/* Print styles */
@media print {
  .navbar,
  .footer,
  .btn,
  .blog-sidebar,
  .pagination {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.4;
  }

  .blog-hero {
    padding: 0;
  }

  .blog-content {
    padding: 1rem 0;
  }

  .blog-post {
    page-break-inside: avoid;
    border: 1px solid #ccc;
    margin-bottom: 1rem;
  }
}