/* 
  KCRACKER — Reverse Engineering Services
  Core Design System & Stylesheet (Clean SaaS Aesthetic)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-light: #EFF6FF;
  --primary-rgb: 37, 99, 235;
  
  --bg-main: #FFFFFF;
  --bg-sub: #F9FAFB;
  --bg-card: #FFFFFF;
  --bg-footer: #111827;
  
  --text-main: #111827;
  --text-muted: #4B5563;
  --text-light: #9CA3AF;
  
  --border: #E5E7EB;
  --border-hover: #D1D5DB;
  
  /* Layout & Spacing */
  --max-width: 1200px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 10px 15px -3px rgba(37, 99, 235, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-xl: 0 20px 25px -5px rgba(37, 99, 235, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.01);
  --shadow-premium: 0 30px 60px -15px rgba(0, 0, 0, 0.05), 0 0 0 1px rgba(0, 0, 0, 0.01);
  
  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

h1 {
  font-size: 3rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.25rem;
  }
}

h2 {
  font-size: 2.25rem;
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
}

@media (max-width: 768px) {
  h2 {
    font-size: 1.75rem;
  }
}

h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Sticky Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
  padding: 0.5rem 0;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background-color: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 900;
  font-size: 1.1rem;
}

.logo img {
  height: 36px;
  width: auto;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.25rem 0;
}

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

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border);
}

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

.btn-telegram {
  background-color: #0088cc;
  color: white;
}

.btn-telegram:hover {
  background-color: #0077b5;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 136, 204, 0.25);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  margin: 5px 0;
  transition: var(--transition);
}

/* Sections */
section {
  padding: 5rem 0;
}

.section-bg {
  background-color: var(--bg-sub);
}

.section-header {
  max-width: 650px;
  margin: 0 auto 3.5rem auto;
  text-align: center;
}

.section-header p {
  font-size: 1.15rem;
  margin-top: 0.75rem;
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem 0;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background-image: radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.04) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.hero-content {
  text-align: left;
}

.hero-tagline {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

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

.hero p {
  font-size: 1.2rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

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

/* Hero Visual (Dashboard UI Mockup) */
.hero-visual {
  position: relative;
  perspective: 1000px;
}

.dashboard-mockup {
  background-color: white;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transition: var(--transition);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px) rotateX(1deg); }
  50% { transform: translateY(-10px) rotateX(-1deg); }
  100% { transform: translateY(0px) rotateX(1deg); }
}

.mockup-header {
  background-color: var(--bg-sub);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mockup-dots {
  display: flex;
  gap: 0.35rem;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
}

.mockup-dot.red { background-color: #EF4444; }
.mockup-dot.yellow { background-color: #F59E0B; }
.mockup-dot.green { background-color: #10B981; }

.mockup-title {
  font-size: 0.75rem;
  font-family: monospace;
  color: var(--text-light);
  background-color: white;
  padding: 0.2rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.mockup-body {
  padding: 1.5rem;
  font-family: monospace;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.code-window {
  background-color: #1F2937;
  color: #F3F4F6;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  position: relative;
  overflow: hidden;
}

.code-title {
  font-size: 0.7rem;
  color: var(--text-light);
  margin-top: -0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid #374151;
  padding-bottom: 0.4rem;
  display: flex;
  justify-content: space-between;
}

.code-line {
  display: flex;
  gap: 1rem;
  margin-bottom: 0.25rem;
}

.line-number {
  color: #4B5563;
  user-select: none;
  text-align: right;
  width: 20px;
}

.code-content {
  color: #E5E7EB;
}

.keyword { color: #F472B6; }
.builtin { color: #60A5FA; }
.string { color: #34D399; }
.comment { color: #9CA3AF; }

.analysis-status {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-box {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  background-color: var(--bg-sub);
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 600;
}

.stat-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat-indicator {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: #10B981;
  display: inline-block;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(37, 99, 235, 0.2);
}

.badge {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.badge-popular {
  background-color: #FEF3C7;
  color: #D97706;
}

.badge-premium {
  background-color: #EEF2F6;
  color: #1E293B;
  border: 1px solid var(--border);
}

.badge-fast {
  background-color: #ECFDF5;
  color: #059669;
}

.badge-advanced {
  background-color: var(--primary-light);
  color: var(--primary);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  flex-grow: 1;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.service-price {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.price-label {
  font-size: 0.85rem;
  color: var(--text-light);
  text-transform: uppercase;
  font-weight: 600;
}

.price-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.feature-box {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.feature-box:hover {
  background-color: var(--bg-sub);
}

.feature-icon-wrapper {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: white;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  font-size: 1.25rem;
}

.feature-box h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-box p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* Workflow Section */
.workflow-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
  margin-top: 2rem;
}

.workflow-timeline::before {
  content: '';
  position: absolute;
  top: 52px;
  left: 15%;
  right: 15%;
  height: 2px;
  background-color: var(--border);
  z-index: 1;
}

.workflow-step {
  text-align: center;
  position: relative;
  z-index: 2;
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--primary);
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  box-shadow: 0 0 0 6px var(--bg-main);
  transition: var(--transition);
}

.workflow-step:hover .step-number {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px var(--bg-main), 0 4px 12px rgba(37, 99, 235, 0.2);
}

.workflow-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.workflow-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.workflow-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.workflow-card p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .workflow-timeline {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .workflow-timeline::before {
    display: none;
  }
}

/* FAQ Accordion Section */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background-color: var(--bg-card);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  width: 100%;
  padding: 1.5rem 2rem;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  outline: none;
}

.faq-question h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0;
  padding-right: 1.5rem;
}

.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--bg-sub);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.faq-icon::before {
  content: '+';
  font-size: 1.25rem;
  font-weight: 500;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-answer-content {
  padding: 0 2rem 1.5rem 2rem;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* Open State */
.faq-item.active {
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: var(--shadow-md);
}

.faq-item.active .faq-icon {
  background-color: var(--primary-light);
  color: var(--primary);
  transform: rotate(45deg);
}

.faq-item.active .faq-icon::before {
  content: '+';
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: #EFF6FF;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-icon.telegram-brand {
  background-color: #E0F2FE;
  color: #0088cc;
}

.contact-details h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.contact-details p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.contact-form-container {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 480px) {
  .form-group.row {
    grid-template-columns: 1fr;
  }
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--bg-sub);
  color: var(--text-main);
  outline: none;
  font-family: inherit;
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  background-color: white;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

/* Footer Section */
.footer {
  background-color: var(--bg-footer);
  color: #9CA3AF;
  padding: 5rem 0 2rem 0;
  border-top: 1px solid #1F2937;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand p {
  color: #9CA3AF;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.footer-nav h4 {
  color: white;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: #9CA3AF;
}

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

.footer-newsletter h4 {
  color: white;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-newsletter p {
  font-size: 0.9rem;
  color: #9CA3AF;
  margin-bottom: 1rem;
}

.newsletter-form {
  display: flex;
  gap: 0.5rem;
}

.newsletter-input {
  flex-grow: 1;
  background-color: #1F2937;
  border: 1px solid #374151;
  color: white;
  padding: 0.625rem 1rem;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  outline: none;
}

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

.footer-bottom {
  border-top: 1px solid #1F2937;
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

@media (max-width: 576px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

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

/* SEO Subpages Styling Extension */
.subpage-hero {
  background-color: var(--bg-sub);
  padding: 6rem 0 3rem 0;
  border-bottom: 1px solid var(--border);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

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

.breadcrumbs span {
  font-weight: 500;
  color: var(--text-muted);
}

.article-container {
  display: grid;
  grid-template-columns: 2.3fr 1fr;
  gap: 4rem;
  padding: 4rem 0;
}

@media (max-width: 992px) {
  .article-container {
    grid-template-columns: 1fr;
  }
}

.article-content {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content h2 {
  font-size: 1.75rem;
  text-align: left;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-content h3 {
  font-size: 1.35rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content pre {
  background-color: #1F2937;
  color: #F3F4F6;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  font-family: monospace;
  font-size: 0.9rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1px solid #374151;
}

.article-content code {
  font-family: monospace;
  background-color: var(--bg-sub);
  color: var(--primary);
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9rem;
}

.article-content pre code {
  background-color: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

.article-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.sidebar-widget {
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.sidebar-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sidebar-links a {
  font-size: 0.95rem;
  color: var(--text-muted);
}

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

.sidebar-cta {
  background-color: var(--primary-light);
  border-color: rgba(37, 99, 235, 0.15);
  text-align: center;
}

.sidebar-cta h3 {
  color: var(--primary);
  border: none;
  padding-bottom: 0;
  margin-bottom: 0.5rem;
}

.sidebar-cta p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Mobile Nav Styles */
@media (max-width: 992px) {
  .nav-menu {
    position: fixed;
    top: 72px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 72px);
    background-color: white;
    flex-direction: column;
    align-items: center;
    padding: 3rem 1.5rem;
    gap: 2rem;
    transition: var(--transition);
    border-top: 1px solid var(--border);
    overflow-y: auto;
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-actions {
    display: none; /* In mobile, we merge these or put them in the drawer */
  }
  
  .nav-menu .nav-actions-mobile {
    display: flex;
    flex-direction: column;
    width: 100%;
    gap: 1rem;
    margin-top: 1rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .mobile-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (min-width: 993px) {
  .nav-menu .nav-actions-mobile {
    display: none;
  }
}

/* Three-column centered Telegram grid */
.contact-grid-telegram {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 992px) {
  .contact-grid-telegram {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .contact-grid-telegram {
    grid-template-columns: 1fr;
    max-width: 500px;
  }
}