:root {
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --background: #FFFFFF;
  --card-bg: #F9FAFB;
  --border: #E5E7EB;
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 40px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: var(--primary);
  z-index: 1001;
  transition: width 0.1s;
}

/* Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  transition: all 0.3s ease;
  border-bottom: 1px solid transparent;
}

header.scrolled {
  border-bottom-color: var(--border);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

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

.cta-button {
  background: var(--primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.cta-button:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s;
}

#menu-checkbox {
  display: none;
}

#menu-checkbox:checked ~ .nav-links {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 2rem;
  align-items: center;
  width: 100%;
}

.hero-decoration {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-card {
  position: absolute;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.floating-card:nth-child(2) {
  top: 40%;
  right: 5%;
  animation-delay: 2s;
}

.floating-card:nth-child(3) {
  bottom: 15%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero-content {
  text-align: center;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero h1 span {
  color: var(--primary);
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-secondary {
  background: white;
  color: var(--text-primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

/* Section Styles */
section {
  padding: 5rem 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Services Section */
.services {
  background: var(--card-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.price-tag {
  display: inline-block;
  background: var(--card-bg);
  color: var(--primary);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.service-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.service-links a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.service-links a:hover {
  text-decoration: underline;
}

/* Transparency Section */
.transparency {
  background: white;
}

.transparency-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.transparency-item {
  text-align: center;
  padding: 2rem;
  position: relative;
}

.transparency-icon {
  width: 80px;
  height: 80px;
  background: var(--card-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: var(--primary);
  font-size: 2rem;
  position: relative;
  animation: pulse 3s ease-in-out infinite;
}

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

.transparency-item h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.transparency-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Cases Section */
.cases {
  background: var(--card-bg);
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.case-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  border: 1px solid var(--border);
}

.case-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.case-image {
  height: 200px;
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.case-image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%232563eb' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.case-content {
  padding: 1.5rem;
}

.case-tag {
  display: inline-block;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.case-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.case-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.case-links {
  display: flex;
  gap: 1rem;
}

.case-links a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.case-links a:hover {
  text-decoration: underline;
}

/* Decision Guide Section */
.decision-guide {
  background: white;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--card-bg);
  font-weight: 600;
  color: var(--text-primary);
}

.comparison-table tr:hover td {
  background: rgba(37, 99, 235, 0.02);
}

.comparison-table td:hover {
  background: var(--primary) !important;
  color: white;
  transition: all 0.2s;
}

/* About Section */
.about {
  background: var(--card-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-image-placeholder {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.stats-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  text-align: center;
}

.stat-item h4 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-item p {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.about-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.about-content > p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.tech-tag {
  background: white;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
}

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

/* Contact Section */
.contact {
  background: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-form {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  font-size: 0.875rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.3s;
  background: white;
}

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

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

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.contact-item h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-links a {
  width: 44px;
  height: 44px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3s;
}

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

.transparency-promise {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary);
}

.transparency-promise h4 {
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.transparency-promise ul {
  list-style: none;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.transparency-promise li {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.transparency-promise li i {
  color: var(--primary);
  font-size: 0.75rem;
}

/* Footer */
footer {
  background: var(--text-primary);
  color: white;
  padding: 3rem 2rem 2rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  color: rgba(255,255,255,0.7);
  margin-top: 1rem;
  font-size: 0.95rem;
}

.footer-links h4 {
  font-weight: 600;
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.3s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.footer-links a::before {
  content: '';
  width: 0;
  height: 0;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  border-left: 4px solid var(--primary);
  opacity: 0;
  transition: all 0.3s;
}

.footer-links a:hover::before {
  opacity: 1;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(255,255,255,0.5);
  font-size: 0.875rem;
}

.footer-tagline {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-decoration {
    display: none;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-card {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 2rem;
    gap: 1.5rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
  }

  .hero {
    padding-top: 6rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .transparency-grid {
    grid-template-columns: 1fr;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .comparison-table {
    font-size: 0.875rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.75rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}

/* ==================== About Page Specific Styles ==================== */

/* Page Header */
.page-header {
  padding: 10rem 2rem 4rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
  text-align: center;
}

.page-header h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.page-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Philosophy Section */
.philosophy-section {
  background: white;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.philosophy-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.philosophy-content > p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.philosophy-list {
  list-style: none;
}

.philosophy-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.philosophy-list i {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.philosophy-list h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.philosophy-list p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.philosophy-visual {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.philosophy-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border);
}

.philosophy-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.philosophy-card h4 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.philosophy-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Team Section */
.team-section {
  background: var(--card-bg);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.team-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 2.5rem;
}

.team-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-card .role {
  color: var(--primary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.team-card .tech-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.team-card .tech-tag {
  background: var(--card-bg);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.team-card .social-link {
  color: var(--text-secondary);
  font-size: 1.25rem;
  transition: color 0.3s;
}

.team-card .social-link:hover {
  color: var(--primary);
}

/* Tech Strength Section */
.tech-strength-section {
  background: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 4rem;
}

.stat-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid var(--border);
}

.stat-card h3 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.github-section {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border);
}

.github-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.github-header i {
  font-size: 2rem;
  color: var(--text-primary);
}

.github-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

.github-header p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.github-grid {
  display: grid;
  grid-template-columns: repeat(52, 1fr);
  gap: 2px;
  margin-bottom: 1rem;
}

.github-cell {
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--border);
}

.github-cell.active {
  background: var(--primary);
}

.github-cell.active-high {
  background: var(--primary-hover);
}

.github-legend {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.github-legend span {
  width: 12px;
  height: 12px;
  border-radius: 2px;
}

/* Open Source Section */
.opensource-section {
  background: var(--card-bg);
}

.opensource-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.opensource-item {
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s;
}

.opensource-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.opensource-info h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.opensource-info p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.opensource-stats {
  display: flex;
  gap: 1.5rem;
}

.opensource-stats span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.opensource-stats i {
  color: #F59E0B;
}

/* Testimonials Section */
.testimonials-section {
  background: white;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.testimonial-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.testimonial-card .quote {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  font-style: italic;
}

.testimonial-card .quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.3;
  line-height: 0;
  vertical-align: middle;
  margin-right: 0.25rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
}

.testimonial-author h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.testimonial-author p {
  color: var(--text-secondary);
  font-size: 0.875rem;
}

/* Partners Section */
.partners-section {
  background: var(--card-bg);
  padding: 3rem 2rem;
}

.partners-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  flex-wrap: wrap;
}

.partner-logo {
  width: 120px;
  height: 60px;
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-weight: 600;
  border: 1px solid var(--border);
  opacity: 0.6;
  transition: all 0.3s;
}

.partner-logo:hover {
  opacity: 1;
  border-color: var(--primary);
}

/* Promise Section */
.promise-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white;
  text-align: center;
}

.promise-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.promise-card {
  background: rgba(255,255,255,0.1);
  padding: 2rem;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.promise-card i {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.promise-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.promise-card p {
  opacity: 0.9;
  font-size: 0.95rem;
}

/* About Page Responsive */
@media (max-width: 1024px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .promise-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page-header {
    padding-top: 6rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .philosophy-content h2,
  .section-header h2,
  .promise-section h2 {
    font-size: 1.75rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .opensource-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== Services Page Specific Styles ==================== */

/* Service Detail Section */
.service-detail {
  background: white;
  border-bottom: 1px solid var(--border);
}

.service-detail:nth-child(even) {
  background: var(--card-bg);
}

.service-detail:last-of-type {
  border-bottom: none;
}

.service-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.service-detail:nth-child(even) .service-layout {
  direction: rtl;
}

.service-detail:nth-child(even) .service-content {
  direction: ltr;
}

.service-visual {
  position: sticky;
  top: 120px;
}

.service-icon-large {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 3rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-lg);
}

.price-card {
  background: white;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.price-card h4 {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

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

.service-content h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.service-content > p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.tech-stack-section {
  margin-bottom: 2rem;
}

.tech-stack-section h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.deliverables {
  margin-bottom: 2rem;
}

.deliverables h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.deliverables ul {
  list-style: none;
}

.deliverables li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-secondary);
}

.deliverables li:last-child {
  border-bottom: none;
}

.deliverables li i {
  color: var(--primary);
}

.service-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-outline {
  background: white;
  color: var(--primary);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  border: 2px solid var(--primary);
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

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

/* Comparison Table Section */
.comparison-section {
  background: var(--card-bg);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.comparison-table th,
.comparison-table td {
  padding: 1.25rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--text-primary);
  color: white;
  font-weight: 600;
}

.comparison-table tr:hover td {
  background: rgba(37, 99, 235, 0.02);
}

.comparison-table td:first-child {
  font-weight: 600;
  background: var(--card-bg);
}

.check-icon {
  color: #10B981;
}

.cross-icon {
  color: #EF4444;
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white;
  text-align: center;
  padding: 4rem 2rem;
}

.cta-section h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button-white {
  background: white;
  color: var(--primary);
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-lg);
}

.cta-button-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2);
}

/* Services Page Responsive */
@media (max-width: 1024px) {
  .service-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .service-visual {
    position: relative;
    top: 0;
    display: flex;
    align-items: center;
    gap: 2rem;
  }

  .service-detail:nth-child(even) .service-layout {
    direction: ltr;
  }
}

@media (max-width: 768px) {
  .service-visual {
    flex-direction: column;
    align-items: flex-start;
  }

  .service-content h2 {
    font-size: 1.5rem;
  }

  .comparison-table {
    font-size: 0.875rem;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.75rem;
  }

  .cta-section h2 {
    font-size: 1.75rem;
  }
}


/* ==================== Contact Page Specific Styles ==================== */

/* Contact Section */
.contact-section {
  background: white;
}

.contact-form-wrapper h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.contact-form {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.form-group label .required {
  color: #EF4444;
}

.submit-button {
  background: var(--primary);
  color: white;
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  width: 100%;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.submit-button:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Contact Info Wrapper */
.contact-info-wrapper h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-card {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.3s;
}

.contact-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.contact-card i {
  width: 48px;
  height: 48px;
  background: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.contact-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Social Section */
.social-section {
  margin-bottom: 2rem;
}

.social-section h4 {
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.social-link {
  width: 48px;
  height: 48px;
  background: var(--card-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3s;
  border: 1px solid var(--border);
  font-size: 1.25rem;
}

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

/* Map Section */
.map-section h4 {
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.map-placeholder {
  width: 100%;
  height: 200px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  gap: 0.5rem;
}

.map-placeholder i {
  font-size: 2rem;
  color: var(--primary);
}

/* Promise Banner */
.promise-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: white;
  padding: 2rem;
  border-radius: var(--radius-md);
  margin-top: 2rem;
}

.promise-banner h4 {
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.promise-banner ul {
  list-style: none;
}

.promise-banner li {
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.promise-banner li i {
  color: #10B981;
}

/* FAQ Section */
.faq-section {
  background: var(--card-bg);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: white;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px solid var(--border);
  overflow: hidden;
}

.faq-question {
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.3s;
}

.faq-question:hover {
  background: var(--card-bg);
}

.faq-question i {
  color: var(--primary);
  transition: transform 0.3s;
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.25rem;
  max-height: 200px;
}

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

/* Contact Page Responsive */
@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .contact-form-wrapper h2,
  .contact-info-wrapper h2 {
    font-size: 1.25rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .contact-card {
    padding: 1.25rem;
  }

  .map-placeholder {
    height: 150px;
  }

  .promise-banner {
    padding: 1.5rem;
  }
}


/* ==================== Cases Page Specific Styles ==================== */

/* Filter Section */
.filter-section {
  padding: 2rem;
  background: white;
  border-bottom: 1px solid var(--border);
}

.filter-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.filter-tag {
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-lg);
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

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

/* Cases Section */
.cases-section {
  background: var(--card-bg);
  padding: 4rem 2rem;
}

.cases-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

/* Case Card Enhancements for Cases Page */
.cases-section .case-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s;
  border: 1px solid var(--border);
}

.cases-section .case-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.cases-section .case-image {
  height: 220px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cases-section .case-image.website {
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
}

.cases-section .case-image.development {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}

.cases-section .case-image.tools {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.cases-section .case-image.maintenance {
  background: linear-gradient(135deg, #e0e7ff 0%, #ddd6fe 100%);
}

.cases-section .case-image i {
  font-size: 4rem;
  opacity: 0.5;
}

.cases-section .case-image.website i { color: var(--primary); }
.cases-section .case-image.development i { color: #10B981; }
.cases-section .case-image.tools i { color: #F59E0B; }
.cases-section .case-image.maintenance i { color: #8B5CF6; }

.case-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.cases-section .case-content {
  padding: 1.5rem;
}

.case-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.tech-label {
  background: var(--card-bg);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.cases-section .case-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.cases-section .case-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.cases-section .case-links {
  display: flex;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.cases-section .case-links a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  transition: all 0.3s;
}

.cases-section .case-links a:hover {
  text-decoration: underline;
}

/* Tech Review Section */
.tech-review-section {
  background: white;
  padding: 4rem 2rem;
}

.tech-review-section .container {
  max-width: 1200px;
  margin: 0 auto;
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.review-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.review-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.review-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s;
}

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

.review-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.review-meta span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.review-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.review-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.review-tag {
  background: white;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* Cases Page Responsive */
@media (max-width: 768px) {
  .filter-section {
    padding: 1.5rem 1rem;
  }

  .filter-container {
    gap: 0.5rem;
  }

  .filter-tag {
    padding: 0.375rem 1rem;
    font-size: 0.8rem;
  }

  .cases-section {
    padding: 2rem 1rem;
  }

  .cases-section .cases-grid {
    grid-template-columns: 1fr;
  }

  .tech-review-section {
    padding: 2rem 1rem;
  }

  .review-header {
    flex-direction: column;
  }

  .review-title {
    font-size: 1.1rem;
  }
}


/* Cases Page Specific Styles */

    

    

    

    

    /* Progress Bar */
    .progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      height: 2px;
      background: var(--primary);
      z-index: 1001;
      transition: width 0.1s;
    }

    /* Navigation */
    header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(255,255,255,0.9);
      backdrop-filter: blur(12px);
      transition: all 0.3s ease;
      border-bottom: 1px solid transparent;
    }

    header.scrolled {
      border-bottom-color: var(--border);
    }

    nav {
      max-width: 1200px;
      margin: 0 auto;
      padding: 1rem 2rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .logo {
      font-size: 1.5rem;
      font-weight: 700;
      color: var(--primary);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    

    

    

    

    

    .cta-button {
      background: var(--primary);
      color: white;
      padding: 0.75rem 1.5rem;
      border-radius: var(--radius-lg);
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
      border: none;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
    }

    .cta-button:hover {
      background: var(--primary-hover);
      transform: translateY(-2px);
      box-shadow: var(--shadow-lg);
    }

    /* Mobile Menu */
    .menu-toggle {
      display: none;
      flex-direction: column;
      gap: 4px;
      cursor: pointer;
      padding: 0.5rem;
    }

    .menu-toggle span {
      width: 24px;
      height: 2px;
      background: var(--text-primary);
      transition: all 0.3s;
    }

    #menu-checkbox {
      display: none;
    }

    #menu-checkbox:checked ~ 

    /* Page Header */
    .page-header {
      padding: 10rem 2rem 4rem;
      background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
      text-align: center;
    }

    .page-header h1 {
      font-size: 3rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

    .page-header p {
      font-size: 1.125rem;
      color: var(--text-secondary);
      max-width: 600px;
      margin: 0 auto;
    }

    /* Filter Tags */
    .filter-section {
      padding: 2rem;
      background: white;
      border-bottom: 1px solid var(--border);
    }

    .filter-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: center;
      gap: 1rem;
      flex-wrap: wrap;
    }

    .filter-tag {
      padding: 0.5rem 1.25rem;
      border-radius: var(--radius-lg);
      background: var(--card-bg);
      border: 1px solid var(--border);
      color: var(--text-secondary);
      font-size: 0.875rem;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.3s;
    }

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

    /* Section Styles */
    section {
      padding: 4rem 2rem;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
    }

    /* Cases Grid */
    .cases-section {
      background: var(--card-bg);
    }

    .cases-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
      gap: 2rem;
    }

    .case-card {
      background: white;
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow);
      transition: all 0.3s;
      border: 1px solid var(--border);
    }

    .case-card:hover {
      transform: translateY(-5px);
      box-shadow: var(--shadow-lg);
    }

    .case-image {
      height: 220px;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .case-image.website {
      background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    }

    .case-image.development {
      background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    }

    .case-image.tools {
      background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    }

    .case-image.maintenance {
      background: linear-gradient(135deg, #e0e7ff 0%, #ddd6fe 100%);
    }

    .case-image i {
      font-size: 4rem;
      opacity: 0.5;
    }

    .case-image.website i { color: var(--primary); }
    .case-image.development i { color: #10B981; }
    .case-image.tools i { color: #F59E0B; }
    .case-image.maintenance i { color: #8B5CF6; }

    .case-badge {
      position: absolute;
      top: 1rem;
      right: 1rem;
      background: linear-gradient(135deg, #10b981 0%, #059669 100%);
      color: white;
      padding: 0.375rem 0.875rem;
      border-radius: var(--radius-sm);
      font-size: 0.75rem;
      font-weight: 600;
    }

    .case-content {
      padding: 1.5rem;
    }

    .case-tags {
      display: flex;
      gap: 0.5rem;
      margin-bottom: 1rem;
      flex-wrap: wrap;
    }

    .tech-label {
      background: var(--card-bg);
      padding: 0.25rem 0.625rem;
      border-radius: var(--radius-sm);
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--text-secondary);
    }

    .case-card h3 {
      font-size: 1.25rem;
      font-weight: 600;
      margin-bottom: 0.75rem;
    }

    .case-card p {
      color: var(--text-secondary);
      font-size: 0.95rem;
      margin-bottom: 1.5rem;
      line-height: 1.6;
    }

    .case-links {
      display: flex;
      gap: 1rem;
      padding-top: 1rem;
      border-top: 1px solid var(--border);
    }

    .case-links a {
      color: var(--primary);
      text-decoration: none;
      font-size: 0.875rem;
      font-weight: 500;
      display: flex;
      align-items: center;
      gap: 0.375rem;
      transition: all 0.3s;
    }

    .case-links a:hover {
      text-decoration: underline;
    }

    /* Tech Review Section */
    .tech-review-section {
      background: white;
    }

    .section-header {
      text-align: center;
      margin-bottom: 3rem;
    }

    .section-header h2 {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--text-primary);
    }

    .section-header p {
      font-size: 1.125rem;
      color: var(--text-secondary);
      max-width: 600px;
      margin: 0 auto;
    }

    .review-list {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
    }

    .review-card {
      background: var(--card-bg);
      border-radius: var(--radius-md);
      padding: 2rem;
      border: 1px solid var(--border);
      transition: all 0.3s;
    }

    .review-card:hover {
      border-color: var(--primary);
      box-shadow: var(--shadow);
    }

    .review-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 1rem;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .review-title {
      font-size: 1.25rem;
      font-weight: 600;
      color: var(--text-primary);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      transition: color 0.3s;
    }

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

    .review-meta {
      display: flex;
      gap: 1rem;
      font-size: 0.875rem;
      color: var(--text-secondary);
    }

    .review-meta span {
      display: flex;
      align-items: center;
      gap: 0.375rem;
    }

    .review-card p {
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 1rem;
    }

    .review-tags {
      display: flex;
      gap: 0.5rem;
      flex-wrap: wrap;
    }

    .review-tag {
      background: white;
      padding: 0.375rem 0.75rem;
      border-radius: var(--radius-sm);
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--text-secondary);
      border: 1px solid var(--border);
    }

    /* CTA Section */
    .cta-section {
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
      color: white;
      text-align: center;
      padding: 4rem 2rem;
    }

    .cta-section h2 {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
    }

    .cta-section p {
      font-size: 1.125rem;
      opacity: 0.9;
      margin-bottom: 2rem;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-button-white {
      background: white;
      color: var(--primary);
      padding: 1rem 2rem;
      border-radius: var(--radius-lg);
      text-decoration: none;
      font-weight: 600;
      transition: all 0.3s;
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      box-shadow: var(--shadow-lg);
    }

    .cta-button-white:hover {
      transform: translateY(-2px);
      box-shadow: 0 20px 25px -5px rgba(0,0,0,0.2);
    }

    /* Footer */
    footer {
      background: var(--text-primary);
      color: white;
      padding: 3rem 2rem 2rem;
    }

    .footer-grid {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 3rem;
      margin-bottom: 2rem;
    }

    .footer-brand p {
      color: rgba(255,255,255,0.7);
      margin-top: 1rem;
      font-size: 0.95rem;
    }

    .footer-links h4 {
      font-weight: 600;
      margin-bottom: 1rem;
    }

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

    .footer-links li {
      margin-bottom: 0.5rem;
    }

    .footer-links a {
      color: rgba(255,255,255,0.7);
      text-decoration: none;
      font-size: 0.875rem;
      transition: color 0.3s;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

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

    .footer-links a::before {
      content: '';
      width: 0;
      height: 0;
      border-top: 4px solid transparent;
      border-bottom: 4px solid transparent;
      border-left: 4px solid var(--primary);
      opacity: 0;
      transition: all 0.3s;
    }

    .footer-links a:hover::before {
      opacity: 1;
    }

    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 2rem;
      border-top: 1px solid rgba(255,255,255,0.1);
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 1rem;
    }

    .footer-bottom p {
      color: rgba(255,255,255,0.5);
      font-size: 0.875rem;
    }

    .footer-tagline {
      color: var(--primary);
      font-weight: 600;
      font-size: 0.875rem;
    }

    /* Responsive */
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .menu-toggle {
        display: flex;
      }

      

      .page-header {
        padding-top: 6rem;
      }

      .page-header h1 {
        font-size: 2rem;
      }

      .cases-grid {
        grid-template-columns: 1fr;
      }

      .section-header h2 {
        font-size: 1.75rem;
      }

      .review-header {
        flex-direction: column;
      }

      .cta-section h2 {
        font-size: 1.75rem;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
      }
    }

    /* Reduced Motion */
    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }

      
    }
  

/* ============================================
   Blog Page Styles
   ============================================ */

/* Blog Layout */
.blog-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}

/* Blog List */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.blog-card {
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: all 0.3s;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.blog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.blog-image {
  height: 100%;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.blog-image.website {
  background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
}

.blog-image.development {
  background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
}

.blog-image.architecture {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
}

.blog-image i {
  font-size: 4rem;
  opacity: 0.5;
}

.blog-image.website i { color: var(--primary); }
.blog-image.development i { color: #10B981; }
.blog-image.architecture i { color: #F59E0B; }

.blog-content {
  padding: 1.5rem;
}

.blog-content h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.blog-content h2 a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.blog-content h2 a:hover {
  color: var(--primary);
}

.blog-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.blog-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.blog-tag {
  background: var(--card-bg);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.read-more {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: gap 0.3s;
}

.read-more:hover {
  gap: 0.625rem;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.sidebar-widget h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sidebar-widget h3 i {
  color: var(--primary);
}

/* Tag Cloud */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-cloud a {
  background: white;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

.tag-cloud a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* Subscribe Form */
.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.subscribe-form input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.875rem;
}

.subscribe-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.subscribe-form button {
  background: var(--primary);
  color: white;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
}

.subscribe-form button:hover {
  background: var(--primary-hover);
}

/* Popular Posts */
.popular-posts {
  list-style: none;
}

.popular-posts li {
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--border);
}

.popular-posts li:last-child {
  border-bottom: none;
}

.popular-posts a {
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  transition: color 0.3s;
}

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

.popular-posts .num {
  width: 24px;
  height: 24px;
  background: var(--primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

/* Pagination */
.pagination-section {
  background: var(--card-bg);
  padding: 2rem;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.pagination a,
.pagination span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s;
}

.pagination a {
  background: white;
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.pagination a:hover {
  border-color: var(--primary);
  color: var(--primary);
}

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

.pagination .ellipsis {
  background: transparent;
  color: var(--text-secondary);
}

.pagination span.disabled,
.pagination a.disabled {
  background: var(--card-bg);
  color: var(--text-secondary);
  cursor: not-allowed;
  border: 1px solid var(--border);
  pointer-events: none;
}

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

  .sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-card {
    grid-template-columns: 200px 1fr;
  }
}

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

  .blog-card {
    grid-template-columns: 1fr;
  }

  .blog-image {
    min-height: 150px;
  }
}


.article-content {
  line-height: 2;
}
.article-content p { text-indent: 2em; padding: 0.5em 0;}
.article-content li {list-style: none;}
.article-nav {margin-top:30px;}