/* Modern Design System */
:root {
  /* Color Palette */
  --primary: #ffaa00;
  --primary-dark: #e69500;
  --secondary: #0a0f12;
  --accent: #00d4aa;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --bg-primary: #0a0f12;
  --bg-secondary: #111;
  --bg-card: #1a1a1a;
  --border: #333;
  
  /* Typography */
  --font-primary: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

body, html {
  height: 100%;
  font-family: var(--font-primary);
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Enhanced Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }

/* Enhanced Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 1rem;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border);
}

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

.btn-accent {
  background: var(--accent);
  color: var(--secondary);
}

/* Enhanced Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  transition: all var(--transition-normal);
}

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

/* Enhanced Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 170, 0, 0.1);
}

.form-input::placeholder {
  color: var(--text-secondary);
}

/* Enhanced Grid System */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

/* Enhanced Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: all 0.3s ease;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: #ffffff;
  font-weight: 600;
  font-size: 1.5rem;
}

.logo-image {
  width: 40px;
  height: 40px;
  margin-right: var(--spacing-sm);
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-lg);
}

.nav-link {
  text-decoration: none;
  color: #ffffff;
  font-weight: 500;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

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

/* Dropdown Navigation Styles */
.nav-dropdown {
  position: relative;
}

.nav-dropdown .nav-link {
  cursor: pointer;
}

.nav-dropdown .nav-link i {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
}

.nav-dropdown:hover .nav-link i {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1001;
  list-style: none;
  padding: var(--spacing-sm) 0;
  margin: 0;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: #333333;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.dropdown-link:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.dropdown-link.active {
  background: var(--primary);
  color: white;
}

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

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: #ffffff;
  transition: all 0.3s ease;
}

/* Enhanced Hero Section */
.hero {
  position: relative;
  height: 100vh;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('images/pcb1.jpg') center center / cover no-repeat;
  opacity: 0.3;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

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

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.hero-product-showcase {
  position: relative;
  width: 100%;
  max-width: 500px;
  height: 400px;
}

.hero-product-image {
  position: absolute;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transition: all var(--transition-normal);
}

.hero-product-image.main-product {
  width: 350px;
  height: 280px;
  top: 0;
  left: 0;
  z-index: 2;
  object-fit: cover;
}

.hero-product-image.secondary-product {
  width: 250px;
  height: 200px;
  bottom: 0;
  right: 0;
  z-index: 1;
  opacity: 0.9;
  object-fit: cover;
}

.hero-product-showcase:hover .hero-product-image.main-product {
  transform: translateY(-10px) scale(1.05);
}

.hero-product-showcase:hover .hero-product-image.secondary-product {
  transform: translateY(10px) scale(1.1);
  opacity: 1;
}

.hero h1 {
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  color: var(--text-secondary);
}

/* Enhanced Sections */
.section {
  padding: var(--spacing-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

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

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

/* Enhanced Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: var(--spacing-2xl) 0;
  margin-top: var(--spacing-2xl);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.footer-section h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

/* Additional Components */

/* Hero Actions */
.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-xl);
}

/* Card Icons */
.card-icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 1.5rem;
  color: var(--secondary);
}

/* Solution Cards */
.solution-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

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

.solution-product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all var(--transition-normal);
}

.solution-card:hover .solution-product-image {
  transform: scale(1.1);
}

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

.solution-content h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.solution-features {
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.solution-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.solution-features i {
  color: var(--success);
  font-size: 0.9rem;
}

/* Innovation Grid */
.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.innovation-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

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

.innovation-number {
  width: 60px;
  height: 60px;
  background: var(--primary);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-lg);
}

.innovation-item h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

/* Enhanced Newsletter */
.newsletter-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-text h2 {
  color: var(--primary);
  margin-bottom: var(--spacing-md);
}

.newsletter-text p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
}

.newsletter-form .form-group {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: 0;
}

.newsletter-form .form-input {
  flex: 1;
}

/* Contact Section */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}

.contact-item i {
  width: 40px;
  height: 40px;
  background: var(--primary);
  color: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

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

.contact-item p {
  color: var(--text-secondary);
  margin: 0;
}

.contact-form {
  background: #0d1117;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid #30363d;
}

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

/* Enhanced Forms */
.enhanced-form {
  position: relative;
}

.form-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 2px solid var(--primary);
}

.form-header h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  font-size: 1.5rem;
}

.form-header p {
  color: #8b949e;
  font-size: 0.95rem;
  margin: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

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

.form-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.form-label i {
  color: var(--primary);
  width: 16px;
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid #30363d;
  border-radius: var(--radius-md);
  background: #f6f8fa;
  color: #24292f;
  font-size: 1rem;
  transition: all var(--transition-normal);
  position: relative;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 170, 0, 0.1);
  transform: translateY(-1px);
}

.form-input.valid {
  border-color: var(--success);
}

.form-input.invalid {
  border-color: var(--error);
}

.form-input::placeholder {
  color: #656d76;
  opacity: 0.8;
}

.form-feedback {
  position: absolute;
  bottom: -20px;
  left: 0;
  font-size: 0.85rem;
  min-height: 18px;
  transition: all var(--transition-normal);
}

.form-feedback.success {
  color: var(--success);
}

.form-feedback.error {
  color: var(--error);
}

.character-count {
  text-align: right;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

.character-count .count {
  font-weight: 500;
  color: var(--primary);
}

.form-actions {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.form-note {
  margin-top: var(--spacing-lg);
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.form-note i {
  color: var(--success);
}

.quick-contact {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: rgba(255, 170, 0, 0.05);
  border-radius: var(--radius-md);
  text-align: center;
  border: 1px solid rgba(255, 170, 0, 0.1);
}

.quick-contact p {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.quick-contact-options {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.quick-contact-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.quick-contact-btn.whatsapp {
  background: #25d366;
  color: white;
}

.quick-contact-btn.whatsapp:hover {
  background: #128c7e;
  transform: translateY(-2px);
}

.quick-contact-btn.phone {
  background: var(--primary);
  color: var(--secondary);
}

.quick-contact-btn.phone:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

/* Multi-Step Form */
.quote-modal {
  max-width: 600px;
  width: 90vw;
  background: #0d1117;
  border: 1px solid #30363d;
}

.quote-progress {
  margin: var(--spacing-lg) 0;
}

.progress-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  width: 33.33%;
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.step {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
}

.step.active {
  background: var(--primary);
  color: var(--secondary);
}

.step.completed {
  background: var(--success);
  color: white;
}

.form-step {
  display: none;
  animation: slideIn 0.3s ease;
}

.form-step.active {
  display: block;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.step-header h4 {
  color: var(--primary);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.step-header p {
  color: #8b949e;
  font-size: 0.95rem;
  margin: 0;
}

.form-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  cursor: pointer;
  line-height: 1.5;
  font-size: 0.9rem;
}

.checkbox-group input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  flex-shrink: 0;
  margin-top: 2px;
}

.checkbox-group input[type="checkbox"]:checked + .checkmark {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-group input[type="checkbox"]:checked + .checkmark::after {
  content: '✓';
  color: var(--secondary);
  font-weight: bold;
  font-size: 12px;
}

.quote-benefits {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg);
  background: rgba(255, 170, 0, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 170, 0, 0.1);
}

.quote-benefits h5 {
  text-align: center;
  color: var(--primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.1rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.benefit {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 0.9rem;
}

.benefit i {
  color: var(--success);
  font-size: 0.8rem;
}

/* Button Loading States */
.btn-loading {
  display: none !important;
}

.btn.loading .btn-text {
  display: none !important;
}

.btn.loading .btn-loading {
  display: inline-flex !important;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .quote-modal {
    width: 95vw;
    margin: 10px;
  }
  
  .quick-contact-options {
    flex-direction: column;
  }
  
  .form-navigation {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .form-input {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.95rem;
  }
  
  .form-label {
    font-size: 0.9rem;
  }
  
  .step-header h4 {
    font-size: 1.2rem;
  }
  
  .progress-steps {
    margin: 0 var(--spacing-md);
  }
  
  .step {
    width: 25px;
    height: 25px;
    font-size: 0.8rem;
  }
}

/* Enhanced Footer */
.footer-bottom {
  text-align: center;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
}

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

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-normal);
}

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

/* Modal Styles */
.category-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--spacing-lg);
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  max-width: 500px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.modal-header h3 {
  color: var(--primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-normal);
}

.modal-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

.modal-appliance {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  transition: all var(--transition-normal);
}

.modal-appliance:hover {
  border-color: var(--primary);
  background: var(--bg-secondary);
}

.appliance-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.appliance-watts {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.9rem;
}

/* Toast Content */
.toast-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.toast-content i {
  font-size: 1.1rem;
}

/* Mobile Navigation Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 25px;
  height: 3px;
  background: #ffffff;
  margin: 3px 0;
  transition: 0.3s;
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 6px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -6px);
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #0a0a0a;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 80px 30px 30px 30px;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .nav-menu li {
    width: 100%;
    margin: 0;
    padding: 0;
  }
  
  .nav-menu .nav-link {
    display: block;
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.1rem;
    width: 100%;
  }
  
  .nav-menu .nav-link:last-child {
    border-bottom: none;
  }
  
  .nav-menu .nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    padding-left: 10px;
  }
  
  /* Mobile dropdown styles */
  .nav-dropdown {
    position: static;
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin: 0;
    min-width: auto;
    width: 100%;
    display: none;
  }
  
  .dropdown-link {
    padding: 10px 0 10px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
  }
  
  .dropdown-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: white;
  }
  
  .dropdown-link.active {
    background: var(--primary);
    color: white;
  }
  
  /* Overlay for mobile menu */
  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  
  .hero-content {
    padding: 0 var(--spacing-md);
  }
  
  .section {
    padding: var(--spacing-xl) 0;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .newsletter-form .form-group {
    flex-direction: column;
  }
  
  .contact-item {
    flex-direction: column;
    text-align: center;
  }
  
  .modal-content {
    margin: var(--spacing-lg);
    max-height: calc(100vh - 2rem);
  }
  
  .innovation-grid {
    grid-template-columns: 1fr;
  }
  
  .solution-card {
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .nav-container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #0a0a0a;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    padding: 80px 30px 30px 30px;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    overflow-y: auto;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
}

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

.card,
.solution-card,
.innovation-item {
  animation: fadeInUp 0.6s ease-out;
}

.card:nth-child(2) { animation-delay: 0.1s; }
.card:nth-child(3) { animation-delay: 0.2s; }

/* Focus States */
.btn:focus,
.form-input:focus,
.modal-close:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Print Styles */
@media print {
  .nav,
  .hero-actions,
  .newsletter-form,
  .contact-form,
  .social-links {
    display: none;
  }
  
  .hero {
    height: auto;
    padding: var(--spacing-2xl) 0;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
}

/* Solar Page Specific Styles */
.solar-hero {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.solar-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23333" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.solar-panel-mockup {
  width: 300px;
  height: 200px;
  background: linear-gradient(45deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: rotate(-5deg);
}

.solar-panel-mockup::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: -10px;
  bottom: -10px;
  background: linear-gradient(45deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.3;
  filter: blur(10px);
}

.solar-panel-mockup i {
  font-size: 4rem;
  color: var(--secondary);
}

/* Feature Cards */
.feature-card {
  text-align: center;
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-8px);
}

.card-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 2rem;
  color: var(--secondary);
}

/* Product Cards */
.product-card {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.product-card.featured {
  border: 2px solid var(--primary);
  transform: scale(1.05);
}

.product-card.featured::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
}

.product-image {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-card) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.product-image i {
  font-size: 3rem;
  color: var(--primary);
}

.product-badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: var(--primary);
  color: var(--secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
}

.featured-badge {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  background: var(--accent);
  color: var(--secondary);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
}

.product-content h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.product-features {
  list-style: none;
  margin: var(--spacing-lg) 0;
}

.product-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

.product-features i {
  color: var(--success);
  font-size: 0.875rem;
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.product-actions .btn {
  width: 100%;
  justify-content: center;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--bg-primary);
  margin: auto;
  padding: 0;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-header h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: 1.25rem;
}

.close {
  color: var(--text-secondary);
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
  transition: color var(--transition-normal);
}

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

.modal-body {
  padding: var(--spacing-lg);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  transition: border-color var(--transition-normal);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(255, 170, 0, 0.1);
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-xl);
}

.form-actions .btn {
  min-width: 120px;
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.contact-benefits {
  list-style: none;
  margin-top: var(--spacing-lg);
}

.contact-benefits li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

.contact-benefits i {
  color: var(--success);
  font-size: 0.875rem;
}

/* Checkbox Styles */
.checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.checkbox-item:hover {
  background: var(--bg-secondary);
}

.checkbox-item input[type="checkbox"] {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark {
  background: var(--primary);
  border-color: var(--primary);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--secondary);
  font-size: 0.75rem;
  font-weight: bold;
}

/* Innovation Section Enhancement */
.innovation-grid {
  position: relative;
}

.innovation-grid::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('assets/ChatGPT Image Aug 27, 2025, 05_34_17 PM.png') center center / cover no-repeat;
  opacity: 0.05;
  z-index: 0;
  border-radius: var(--radius-lg);
}

.innovation-item {
  position: relative;
  z-index: 1;
  backdrop-filter: blur(10px);
  background: rgba(26, 26, 26, 0.9);
}

/* Product Gallery Section */
.product-gallery {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.gallery-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.gallery-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: all var(--transition-normal);
}

.gallery-item:hover .gallery-image {
  transform: scale(1.05);
}

.gallery-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
  padding: var(--spacing-lg);
  transform: translateY(100%);
  transition: all var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
  transform: translateY(0);
}

.gallery-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.gallery-description {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
  
  .hero-text {
    text-align: center;
  }
  
  .hero-product-showcase {
    max-width: 350px;
    height: 300px;
  }
  
  .hero-product-image.main-product {
    width: 280px;
    height: 220px;
  }
  
  .hero-product-image.secondary-product {
    width: 200px;
    height: 160px;
  }
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-xl);
  }
  
  .solar-panel-mockup {
    width: 250px;
    height: 150px;
  }
  
  .solar-panel-mockup i {
    font-size: 3rem;
  }
  
  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .checkbox-group {
    grid-template-columns: 1fr;
  }
  
  .product-card.featured {
    transform: none;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
}

@media (max-width: 480px) {
  .solar-panel-mockup {
    width: 200px;
    height: 120px;
  }
  
  .solar-panel-mockup i {
    font-size: 2.5rem;
  }
  
  .card-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .product-image {
    height: 150px;
  }
  
  .product-image i {
    font-size: 2rem;
  }
  
  .price {
    font-size: 1.25rem;
  }
}

/* Animation for solar page */
@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(-5deg);
  }
  50% {
    transform: translateY(-10px) rotate(-5deg);
  }
}

.solar-panel-mockup {
  animation: float 3s ease-in-out infinite;
}

/* Enhanced hover effects */
.product-card:hover .product-image {
  transform: scale(1.05);
}

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

/* Loading states */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Image Modal Styles */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.image-modal.modal-active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}

.image-modal-content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  margin: 5vh auto;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.image-modal.modal-active .image-modal-content {
  transform: scale(1);
}

.modal-image {
  width: 100%;
  max-height: 70vh;
  object-fit: contain;
  display: block;
}

.modal-description {
  padding: var(--spacing-lg);
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  margin: 0;
}

/* Image Loading Animation */
.gallery-image,
.solution-product-image,
.hero-product-image {
  transition: filter 0.3s ease, transform 0.3s ease;
}

.gallery-image.loaded,
.solution-product-image.loaded,
.hero-product-image.loaded {
  animation: imageLoad 0.5s ease;
}

@keyframes imageLoad {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Product Category Styles */
.product-category {
  margin-bottom: var(--spacing-xl);
}

.category-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
  text-align: center;
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.category-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

/* Enhanced Navigation Styles */
.nav-scrolled {
  background: #0a0a0a !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.nav-menu-open {
  transform: translateX(0) !important;
  opacity: 1 !important;
  visibility: visible !important;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: white;
  border-radius: 8px;
  padding: 16px 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 300px;
  transform: translateX(100%);
  animation: slideIn 0.3s ease forwards;
  border-left: 4px solid var(--primary);
}

.toast-success {
  border-left-color: var(--success);
}

.toast-error {
  border-left-color: var(--error);
}

.toast-warning {
  border-left-color: #ff9800;
}

.toast-info {
  border-left-color: #2196f3;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #666;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-hide {
  animation: slideOut 0.3s ease forwards;
}

@keyframes slideIn {
  to { transform: translateX(0); }
}

@keyframes slideOut {
  to { transform: translateX(100%); }
}

/* Product Comparison Bar */
.comparison-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: white;
  border-top: 2px solid var(--primary);
  padding: 16px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: none;
  transform: translateY(100%);
  animation: slideUp 0.3s ease forwards;
}

.comparison-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
}

.comparison-items {
  display: flex;
  gap: 10px;
  flex: 1;
}

.comparison-item {
  background: var(--bg-secondary);
  padding: 8px 12px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.remove-item {
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 16px;
  padding: 0;
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@keyframes slideUp {
  to { transform: translateY(0); }
}

/* Search and Filter */
.search-container {
  background: var(--bg-secondary);
  padding: 24px;
  border-radius: 12px;
  margin-bottom: 32px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.search-box {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.search-input {
  flex: 1;
  padding: 12px 16px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s ease;
}

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

.search-btn {
  padding: 12px 20px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.search-btn:hover {
  background: var(--primary-dark);
}

.filter-options {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-options select {
  padding: 8px 12px;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: white;
  font-size: 14px;
  cursor: pointer;
}

/* Comparison Modal */
.comparison-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: white;
  border-radius: 12px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  animation: slideInModal 0.3s ease;
}

.modal-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: #666;
}

.modal-body {
  padding: 24px;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
}

.comparison-table th,
.comparison-table td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.comparison-table th {
  background: var(--bg-secondary);
  font-weight: 600;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideInModal {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* Enhanced Form Validation */
.form-input.error {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.field-error {
  color: var(--error);
  font-size: 14px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.field-error::before {
  content: '⚠';
  font-size: 12px;
}

/* Enhanced Product Cards */
.product-card {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.product-card .compare-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card:hover .compare-btn {
  opacity: 1;
}

.product-details-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: background 0.3s ease;
}

.product-details-btn:hover {
  background: var(--primary-dark);
}

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--border);
  border-top: 2px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Success message styles */
.success-message {
  background: var(--success);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.error-message {
  background: var(--error);
  color: white;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* UPS Systems Section Styles */
.ups-section {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

.ups-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  margin-top: var(--spacing-2xl);
}

.video-container {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--bg-card);
}

.ups-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
  transition: transform var(--transition-normal);
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  opacity: 1;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.video-container:hover .ups-video {
  transform: scale(1.02);
}

.video-container:hover .video-overlay {
  opacity: 0;
}

.play-button {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  color: var(--secondary);
  font-size: 2rem;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
}

.play-button:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.play-button i {
  margin-left: 4px; /* Optical adjustment for play icon */
}

.ups-info {
  padding: var(--spacing-lg);
}

.ups-features h3 {
  color: var(--primary);
  margin-bottom: var(--spacing-lg);
  font-size: 1.75rem;
}

.ups-features p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  color: var(--text-secondary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background: rgba(255, 170, 0, 0.05);
  border: 1px solid rgba(255, 170, 0, 0.1);
  transition: all var(--transition-normal);
}

.feature-item:hover {
  background: rgba(255, 170, 0, 0.1);
  border-color: rgba(255, 170, 0, 0.2);
  transform: translateY(-2px);
}

.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.feature-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.ups-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Responsive Design for UPS Section */
@media (max-width: 768px) {
  .ups-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .video-container {
    order: -1;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .play-button {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .ups-actions {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .ups-features h3 {
    font-size: 1.5rem;
  }
  
  .ups-actions {
    flex-direction: column;
  }
  
  .ups-actions .btn {
    width: 100%;
  }
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  animation: pulse 2s infinite;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: #25d366;
  color: white;
  border-radius: 50%;
  text-decoration: none;
  font-size: 1.8rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  transition: all var(--transition-normal);
}

.whatsapp-float a:hover {
  background: #128c7e;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

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

/* Hide WhatsApp button on small screens to avoid overlap */
@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }
  
  .whatsapp-float a {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* Mobile App Section Styles */
.mobile-app-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.mobile-app-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.mobile-app-section .section-header {
  position: relative;
  z-index: 2;
}

.mobile-app-section .section-title {
  color: white;
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.mobile-app-section .section-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.mobile-app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
  position: relative;
  z-index: 2;
}

.mobile-app-content {
  padding-right: 2rem;
}

.app-features h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: white;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.9);
}

.feature-list li i {
  margin-right: 1rem;
  color: #ffd700;
  font-size: 1.2rem;
  width: 20px;
  text-align: center;
}

.app-downloads h4 {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: white;
}

.download-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.download-btn {
  display: flex;
  align-items: center;
  padding: 0.8rem 1.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.download-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
  color: white;
}

.download-btn i {
  font-size: 1.5rem;
  margin-right: 0.8rem;
}

.download-text {
  display: flex;
  flex-direction: column;
}

.download-label {
  font-size: 0.7rem;
  opacity: 0.8;
  line-height: 1;
}

.download-store {
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
}

.mobile-app-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  border-radius: 30px;
  padding: 8px;
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: #000;
  border-radius: 22px;
  overflow: hidden;
  position: relative;
}

.app-screenshot {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  flex-direction: column;
}

.app-header {
  padding: 1rem;
  background: rgba(0, 0, 0, 0.1);
}

.app-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.7rem;
  color: white;
}

.status-icons {
  display: flex;
  gap: 0.3rem;
}

.app-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: white;
}

.app-title i {
  color: #ffd700;
}

.app-content {
  flex: 1;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.energy-dashboard {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.energy-card {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.8rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.energy-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.8rem;
}

.energy-icon i {
  color: #ffd700;
  font-size: 1.2rem;
}

.energy-info {
  display: flex;
  flex-direction: column;
}

.energy-value {
  font-size: 1.1rem;
  font-weight: 600;
  color: white;
  line-height: 1;
}

.energy-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0.2rem;
}

/* Responsive Design for Mobile App Section */
@media (max-width: 768px) {
  .mobile-app-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .mobile-app-content {
    padding-right: 0;
    text-align: center;
  }
  
  .download-buttons {
    justify-content: center;
  }
  
  .phone-mockup {
    width: 240px;
    height: 480px;
  }
  
  .mobile-app-section .section-title {
    font-size: 2rem;
  }
  
  .app-features h3 {
    font-size: 1.5rem;
  }
  
  .feature-list li {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .phone-mockup {
    width: 200px;
    height: 400px;
  }
  
  .download-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .download-btn {
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }
}

/* Mobile App Page Specific Styles */
.mobile-app-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  text-align: center;
}

.mobile-app-hero .hero-content h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.mobile-app-hero .hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.app-screenshots-section {
  background: #f8f9fa;
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

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

.screenshot-item h4 {
  margin: 1rem 0 0.5rem;
  font-size: 1.3rem;
  color: var(--text-primary);
}

.screenshot-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.analytics-screen .app-content {
  justify-content: flex-start;
  padding-top: 2rem;
}

.chart-container {
  display: flex;
  align-items: end;
  justify-content: space-around;
  height: 120px;
  margin-bottom: 1rem;
}

.chart-bar {
  width: 20px;
  background: linear-gradient(to top, #ffd700, #ffed4e);
  border-radius: 10px 10px 0 0;
  min-height: 10px;
}

.chart-labels {
  display: flex;
  justify-content: space-around;
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.7);
}

.control-screen .app-content {
  justify-content: flex-start;
  padding-top: 2rem;
}

.control-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.control-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.8rem;
  border-radius: 12px;
  backdrop-filter: blur(10px);
}

.control-label {
  color: white;
  font-size: 0.9rem;
}

.toggle-switch {
  width: 40px;
  height: 20px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  position: relative;
  cursor: pointer;
  transition: background 0.3s ease;
}

.toggle-switch::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s ease;
}

.toggle-switch.active {
  background: #4CAF50;
}

.toggle-switch.active::before {
  transform: translateX(20px);
}

.download-section {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.download-section .section-title,
.download-section .section-subtitle {
  color: white;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.download-card {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.download-card:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  transform: translateY(-5px);
}

.download-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.download-icon i {
  font-size: 2.5rem;
  color: white;
}

.download-card h3 {
  color: white;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.download-card p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
}

.download-features {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
  text-align: left;
}

.download-features li {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.9);
}

.download-features li i {
  color: #4CAF50;
  margin-right: 0.5rem;
  width: 16px;
}

.download-card .download-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  padding: 1rem 2rem;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all 0.3s ease;
}

.download-card .download-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
  transform: translateY(-2px);
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.requirements-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.requirements-card h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.requirements-card h3 i {
  font-size: 1.5rem;
}

.requirements-card h3 i.fa-android {
  color: #3DDC84;
}

.requirements-card h3 i.fa-apple {
  color: #000;
}

.requirements-card ul {
  list-style: none;
  padding: 0;
}

.requirements-card li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
}

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

.requirements-card li::before {
  content: '•';
  color: var(--primary);
  font-weight: bold;
  margin-right: 0.5rem;
}

/* Responsive Design for Mobile App Page */
@media (max-width: 768px) {
  .mobile-app-hero .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .screenshots-grid {
    grid-template-columns: 1fr;
  }
  
  .download-grid {
    grid-template-columns: 1fr;
  }
  
  .requirements-grid {
    grid-template-columns: 1fr;
  }
  
  .download-card {
    padding: 1.5rem;
  }
}

/* Development Badge Styles */
.development-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #ff6b6b, #ff8e53);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.development-badge i {
  font-size: 1rem;
}

/* Development Card Styles */
.development-card {
  position: relative;
  border: 2px solid var(--border);
  transition: all 0.3s ease;
}

.development-card:hover {
  border-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.development-status {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #333;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

/* Timeline Styles */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 3rem auto 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background: white;
  border: 3px solid var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.timeline-item.completed .timeline-marker {
  background: var(--success);
  border-color: var(--success);
  color: white;
}

.timeline-item.current .timeline-marker {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
  animation: pulse 2s infinite;
}

.timeline-content {
  width: 45%;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  position: relative;
}

.timeline-item:nth-child(odd) .timeline-content {
  margin-right: 55%;
}

.timeline-item:nth-child(even) .timeline-content {
  margin-left: 55%;
}

.timeline-content h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.timeline-content p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.timeline-date {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
}

@keyframes pulse {
  0% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.1); }
  100% { transform: translateX(-50%) scale(1); }
}

/* Beta Signup Section Styles */
.beta-signup-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}

.beta-benefits h3 {
  color: var(--text-primary);
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.benefit-item {
  text-align: center;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.benefit-item:hover {
  transform: translateY(-5px);
}

.benefit-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: white;
  font-size: 1.5rem;
}

.benefit-item h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.benefit-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.signup-form-container {
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.signup-form {
  padding: 2rem;
}

.signup-form h3 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

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

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

.beta-form label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: 500;
}

.beta-form .form-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}

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

.beta-form textarea.form-input {
  resize: vertical;
  min-height: 80px;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  margin: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
}

/* Development Status Section Styles */
.status-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.status-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.status-card:hover {
  transform: translateY(-5px);
}

.status-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.status-card h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

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

.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  border-radius: 4px;
  transition: width 0.3s ease;
}

.progress-text {
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
}

/* Responsive Design for Development Elements */
@media (max-width: 768px) {
  .timeline::before {
    left: 30px;
  }
  
  .timeline-item {
    flex-direction: row !important;
    margin-left: 30px;
  }
  
  .timeline-marker {
    left: 30px;
    transform: translateX(-50%);
  }
  
  .timeline-content {
    width: calc(100% - 60px);
    margin: 0 0 0 60px !important;
  }
  
  .beta-signup-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .status-grid {
    grid-template-columns: 1fr;
  }
}

/* Enhanced Hero Section Styles */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #333;
  padding: 0.5rem 1rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.hero-badge i {
  font-size: 1rem;
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 500;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
  transition: all 0.3s ease;
}

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

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
}

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

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-floating-elements {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.floating-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: 0.75rem 1rem;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  animation: float 3s ease-in-out infinite;
}

.floating-card:nth-child(2) {
  animation-delay: 1.5s;
}

.floating-card i {
  color: var(--primary);
  font-size: 1.2rem;
}

.floating-card span {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.9rem;
}

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

/* Company Highlights Section Styles */
.company-highlights-section {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.highlight-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.highlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.highlight-card:hover {
  transform: translateY(-5px);
}

.highlight-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
}

.highlight-content h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.highlight-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Call to Action Section Styles */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  text-align: center;
}

.cta-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.cta-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: white;
}

.cta-text p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
  line-height: 1.6;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-actions .btn {
  min-width: 200px;
}

.cta-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cta-icon {
  width: 120px;
  height: 120px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
  backdrop-filter: blur(10px);
}

/* Mobile App Section Updates */
.app-beta-signup {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  border-radius: 12px;
  text-align: center;
}

.app-beta-signup h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.app-beta-signup p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

/* Responsive Design for New Elements */
@media (max-width: 768px) {
  .hero-stats {
    flex-direction: column;
    gap: 1rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-floating-elements {
    position: relative;
    flex-direction: row;
    justify-content: center;
    margin-top: 1rem;
  }
  
  .highlights-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-content {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .cta-text h2 {
    font-size: 2rem;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-actions .btn {
    min-width: 250px;
  }
}