/* ===== Theme Variables (Matching Main Site) ===== */
:root {
  --bg: #fefbf7;
  --text: #1a1a1a;
  --accent: #4a5568;
  --accent-secondary: #718096;
  --subtext: #6b7280;
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-alt: rgba(254, 251, 247, 0.9);
  --radius: 16px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.15);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.2);
  --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --gradient: linear-gradient(135deg, #4a5568 0%, #718096 100%);
  --gradient-secondary: linear-gradient(135deg, #718096 0%, #9ca3af 100%);
}

/* ===== Dark Theme ===== */
[data-theme="dark"] {
  --bg: #0a0a0a;
  --text: #ffffff;
  --accent: #6366f1;
  --accent-secondary: #8b5cf6;
  --subtext: #a1a1aa;
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-alt: rgba(255, 255, 255, 0.08);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.2);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.3);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.4);
  --gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-secondary: linear-gradient(135deg, #8b5cf6 0%, #ec4899 100%);
}

/* ===== Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  width: 100%;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 1.5s ease, transform 1.5s ease;
  line-height: 1.6;
  overflow-x: hidden;
}

body.loaded {
  opacity: 1;
  transform: translateY(0);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Header (Same as Main Site) ===== */
header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  background: rgba(254, 251, 247, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

[data-theme="dark"] header {
  background: rgba(10, 10, 10, 0.9);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header.scrolled {
  padding: 15px 60px;
  background: rgba(254, 251, 247, 0.95);
}

[data-theme="dark"] header.scrolled {
  background: rgba(10, 10, 10, 0.95);
}

.logo-link {
  text-decoration: none;
}

header .logo span {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.nav-container {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  text-decoration: none;
  color: var(--subtext);
  font-weight: 500;
  position: relative;
  padding: 8px 0;
  transition: var(--transition);
}

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

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

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

.theme-toggle {
  background: var(--card-bg);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
}

[data-theme="dark"] .theme-toggle {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.theme-toggle:hover {
  transform: scale(1.1);
  background: var(--card-alt);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 30px;
  position: relative;
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--text);
  margin: 5px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* ===== FixOs Hero Section ===== */
.fixos-hero {
  padding: 100px 0 60px;
  position: relative;
  overflow: hidden;
}

.fixos-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.05;
  z-index: 0;
  animation: float 6s ease-in-out infinite;
}

.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1;
  max-width: 600px;
  animation: fadeUp 1.2s ease both;
}

.project-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(74, 85, 104, 0.1);
  color: var(--accent);
  padding: 10px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 2rem;
  border: 1px solid rgba(74, 85, 104, 0.2);
}

[data-theme="dark"] .project-badge {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.project-badge i {
  font-size: 1.1rem;
}

.hero-text h1 {
  font-size: 4.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.1;
  letter-spacing: -2px;
}

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-text h2 {
  font-size: 2rem;
  color: var(--subtext);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--subtext);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

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

.btn-primary, .btn-secondary {
  padding: 16px 32px;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.05);
  transform: translateY(-3px);
}

[data-theme="dark"] .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
}

.hero-visual {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 500px;
}

.visual-card {
  background: var(--card-bg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius);
  padding: 30px;
  text-align: center;
  transition: var(--transition);
  animation: fadeUp 1.2s ease both;
}

[data-theme="dark"] .visual-card {
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.visual-card:nth-child(1) { animation-delay: 0.2s; }
.visual-card:nth-child(2) { animation-delay: 0.4s; }
.visual-card:nth-child(3) { animation-delay: 0.6s; }

.visual-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  background: var(--card-alt);
}

.card-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(74, 85, 104, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: var(--transition);
}

[data-theme="dark"] .card-icon {
  background: rgba(99, 102, 241, 0.1);
}

.visual-card:hover .card-icon {
  background: rgba(74, 85, 104, 0.2);
  transform: scale(1.1);
}

[data-theme="dark"] .visual-card:hover .card-icon {
  background: rgba(99, 102, 241, 0.2);
}

.card-icon i {
  font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.visual-card h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--text);
}

.visual-card p {
  color: var(--subtext);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  background: var(--card-bg);
  border-radius: var(--radius);
  width: 90%;
  max-width: 600px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

[data-theme="dark"] .modal-content {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 25px 30px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  background: rgba(74, 85, 104, 0.05);
}

[data-theme="dark"] .modal-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(99, 102, 241, 0.05);
}

.modal-header h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 1.3rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--subtext);
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--text);
  transform: scale(1.1);
}

.modal-body {
  padding: 30px;
}

.modal-body p {
  color: var(--subtext);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.code-block {
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-sm);
  padding: 20px;
  margin-bottom: 25px;
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .code-block {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.code-block code {
  font-family: 'Courier New', monospace;
  font-size: 1.1rem;
  color: var(--text);
  display: block;
  overflow-x: auto;
  padding-right: 80px;
}

.copy-btn {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.copy-btn:hover {
  background: var(--accent-secondary);
  transform: translateY(-50%) scale(1.05);
}

.copy-btn.copied {
  background: #10b981;
}

.modal-info {
  background: rgba(74, 85, 104, 0.05);
  border-radius: var(--radius-sm);
  padding: 20px;
}

[data-theme="dark"] .modal-info {
  background: rgba(99, 102, 241, 0.05);
}

.info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 15px;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item i {
  color: var(--accent);
  font-size: 1.2rem;
  margin-top: 3px;
}

.info-item p {
  margin: 0;
  color: var(--text);
  font-size: 1rem;
}

/* ===== Features Section ===== */
.features-section {
  padding: 100px 0;
  background: rgba(254, 251, 247, 0.5);
  position: relative;
}

[data-theme="dark"] .features-section {
  background: rgba(0, 0, 0, 0.3);
}

.section-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-header h2 {
  font-size: 3rem;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: -1px;
  font-weight: 800;
  animation: fadeUp 1s ease both;
}

.section-header p {
  color: var(--subtext);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

[data-theme="dark"] .feature-card {
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  background: var(--card-alt);
}

.feature-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(74, 85, 104, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  transition: var(--transition);
}

[data-theme="dark"] .feature-icon {
  background: rgba(99, 102, 241, 0.1);
}

.feature-card:hover .feature-icon {
  background: rgba(74, 85, 104, 0.2);
  transform: scale(1.1) rotate(5deg);
}

[data-theme="dark"] .feature-card:hover .feature-icon {
  background: rgba(99, 102, 241, 0.2);
}

.feature-icon i {
  font-size: 2.5rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text);
}

.feature-card p {
  color: var(--subtext);
  line-height: 1.6;
}

/* ===== Usage Guide ===== */
.usage-section {
  padding: 100px 0;
}

.steps-container {
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 30px;
  margin-bottom: 50px;
  position: relative;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.6s ease;
}

.step.visible {
  opacity: 1;
  transform: translateX(0);
}

.step:last-child {
  margin-bottom: 0;
}

.step::before {
  content: '';
  position: absolute;
  left: 35px;
  top: 70px;
  bottom: -50px;
  width: 2px;
  background: rgba(0, 0, 0, 0.1);
  z-index: 0;
}

[data-theme="dark"] .step::before {
  background: rgba(255, 255, 255, 0.1);
}

.step:last-child::before {
  display: none;
}

.step-number {
  flex-shrink: 0;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  font-weight: 800;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.step-content {
  flex: 1;
  padding-top: 10px;
}

.step-content h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--text);
}

.step-content p {
  color: var(--subtext);
  margin-bottom: 20px;
  line-height: 1.6;
}

.step-code {
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-sm);
  padding: 15px;
  font-family: 'Courier New', monospace;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .step-code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-code code {
  color: var(--text);
  font-size: 1rem;
}

/* ===== Technical Details ===== */
.tech-section {
  padding: 100px 0;
  background: rgba(254, 251, 247, 0.5);
}

[data-theme="dark"] .tech-section {
  background: rgba(0, 0, 0, 0.3);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.tech-card {
  background: var(--card-bg);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius);
  padding: 40px 30px;
  transition: var(--transition);
  opacity: 0;
  transform: translateY(20px);
}

[data-theme="dark"] .tech-card {
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.tech-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  background: var(--card-alt);
}

.tech-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
}

.tech-header i {
  font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.tech-header h3 {
  font-size: 1.5rem;
  color: var(--text);
}

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

.tech-list li {
  padding: 12px 0;
  color: var(--subtext);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  padding-left: 25px;
}

[data-theme="dark"] .tech-list li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.tech-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

/* ===== CTA Section ===== */
.cta-section {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--gradient);
  opacity: 0.03;
  z-index: 0;
  animation: float 8s ease-in-out infinite reverse;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--text);
  font-weight: 800;
}

.cta-content p {
  font-size: 1.3rem;
  color: var(--subtext);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Footer ===== */
footer {
  background: rgba(254, 251, 247, 0.9);
  padding: 60px 0 30px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] footer {
  background: rgba(0, 0, 0, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
}

.footer-logo span {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: block;
  margin-bottom: 15px;
}

.footer-logo p {
  color: var(--subtext);
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--subtext);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--subtext);
  font-size: 0.9rem;
}

[data-theme="dark"] .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.disclaimer {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--accent);
}

.disclaimer i {
  font-size: 1rem;
}

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

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
    gap: 50px;
  }
  
  .hero-text {
    max-width: 100%;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  header {
    padding: 15px 25px;
  }
  
  .nav-links {
    display: none;
  }
  
  .nav-container {
    gap: 15px;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .hero-text h1 {
    font-size: 3.5rem;
  }
  
  .hero-text h2 {
    font-size: 1.8rem;
  }
  
  .fixos-hero, .features-section, .usage-section, .tech-section, .cta-section {
    padding: 60px 0;
  }
  
  .section-header h2 {
    font-size: 2.5rem;
  }
  
  .step {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .step::before {
    display: none;
  }
  
  .step-number {
    margin: 0 auto;
  }
  
  .features-grid, .tech-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
    text-align: center;
  }
  
  .footer-links {
    justify-content: center;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .hero-visual {
    grid-template-columns: 1fr;
  }
  
  .hero-text h1 {
    font-size: 2.8rem;
  }
  
  .hero-text h2 {
    font-size: 1.5rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .cta-content h2 {
    font-size: 2.2rem;
  }
  
  .code-block code {
    font-size: 0.9rem;
    padding-right: 70px;
  }
  
  .copy-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}

/* Mobile Menu */
.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.nav-links.active {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(254, 251, 247, 0.98);
  backdrop-filter: blur(10px);
  padding: 20px;
  box-shadow: var(--shadow-md);
  gap: 20px;
  z-index: 999;
}

[data-theme="dark"] .nav-links.active {
  background: rgba(10, 10, 10, 0.98);
}

.step-code {
  background: rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-sm);
  padding: 15px;
  font-family: 'Courier New', monospace;
  border: 1px solid rgba(0, 0, 0, 0.1);
  position: relative;
  padding-right: 80px;
}

[data-theme="dark"] .step-code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.step-code code {
  color: var(--text);
  font-size: 1rem;
  display: block;
  overflow-x: auto;
}

.copy-step-btn {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  background: var(--accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
}

.copy-step-btn:hover {
  background: var(--accent-secondary);
  transform: translateY(-50%) scale(1.05);
}