/* ========================================
   ServoDeck - Professional Design System
   ======================================== */

/* CSS Variables for Design System */
:root {
  /* Primary Colors */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  /* Secondary Colors */
  --secondary-50: #fef3c7;
  --secondary-100: #fde68a;
  --secondary-200: #fcd34d;
  --secondary-300: #fbbf24;
  --secondary-400: #f59e0b;
  --secondary-500: #d97706;
  --secondary-600: #b45309;
  --secondary-700: #92400e;
  --secondary-800: #78350f;
  --secondary-900: #451a03;

  /* Accent Colors */
  --accent-50: #ecfdf5;
  --accent-100: #d1fae5;
  --accent-200: #a7f3d0;
  --accent-300: #6ee7b7;
  --accent-400: #34d399;
  --accent-500: #10b981;
  --accent-600: #059669;
  --accent-700: #047857;
  --accent-800: #065f46;
  --accent-900: #064e3b;

  /* Neutral Colors */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;

  /* Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #9ca3af;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

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

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #64748b;
  --border-color: #334155;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.6);
}

/* ========================================
   Reset & Base Styles
   ======================================== */

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

/* Prevent horizontal overflow on all screen sizes */
html {
  width: 100%;
  overflow-x: hidden;
}

body {
  width: 100%;
  overflow-x: hidden;
  position: relative;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-700);
  text-decoration: underline;
}

/* ========================================
   Layout Components
   ======================================== */

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Hero Grid Layout */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* Mobile-First Hero Content */
.mobile-title, 
.mobile-subtitle,
.mobile-launch-badge,
.mobile-form-title,
.mobile-form-subtitle {
  display: none;
}

.desktop-title,
.desktop-subtitle, 
.benefits-desktop,
.stats-desktop,
.desktop-form-title,
.desktop-form-subtitle {
  display: block;
}

/* Section Spacing Optimization */
section[style*="background: linear-gradient(135deg, #667eea, #764ba2, #f093fb)"] {
  padding: 2rem 0 !important;
}

/* Hero Text Contrast Enhancement */
.hero-title,
.hero-title .mobile-title,
.hero-title .desktop-title {
  color: #ffffff !important;
  font-weight: 800 !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: #ffffff !important;
  background-clip: initial !important;
}

.hero-subtitle,
.hero-subtitle .mobile-subtitle,
.hero-subtitle .desktop-subtitle {
  color: #ffffff !important;
  font-weight: 500 !important;
  background: none !important;
  -webkit-background-clip: initial !important;
  -webkit-text-fill-color: #ffffff !important;
  background-clip: initial !important;
}

/* Reduce all section padding for better spacing */
section[style*="padding: 3rem 0"] {
  padding: 2.5rem 0 !important;
}

.container-narrow {
  max-width: 800px;
}

.container-wide {
  max-width: 1536px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  background-color: rgba(255, 255, 255, 0.9);
  transition: all var(--transition-base);
}

[data-theme="dark"] .header {
  background-color: rgba(15, 23, 42, 0.9);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

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

.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  text-decoration: none;
}

.nav-link.active {
  color: var(--primary-600);
  background-color: var(--primary-50);
}

[data-theme="dark"] .nav-link.active {
  background-color: var(--primary-900);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  color: var(--text-primary);
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: all var(--transition-base);
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

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

.footer-section h5 {
  margin-bottom: var(--spacing-md);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-600);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* ========================================
   Buttons
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.625rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  text-decoration: none;
  color: white;
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--gray-300);
  text-decoration: none;
}

.btn-outline {
  background: transparent;
  color: var(--primary-600);
  border: 2px solid var(--primary-600);
}

.btn-outline:hover {
  background-color: var(--primary-600);
  color: white;
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  text-decoration: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1.125rem;
}

.btn-icon {
  padding: 0.625rem;
  aspect-ratio: 1;
}

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

/* ========================================
   Cards
   ======================================== */

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

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

.card-header {
  margin-bottom: var(--spacing-lg);
}

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

.card-body {
  color: var(--text-secondary);
}

.card-footer {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

/* ========================================
   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,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px var(--primary-100);
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
  box-shadow: 0 0 0 3px var(--primary-900);
}

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

.form-hint {
  display: block;
  margin-top: var(--spacing-sm);
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

.form-error {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--spacing-sm);
}

/* ========================================
   Badges & Tags
   ======================================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: var(--primary-100);
  color: var(--primary-700);
}

.badge-success {
  background-color: var(--accent-100);
  color: var(--accent-700);
}

.badge-warning {
  background-color: var(--secondary-100);
  color: var(--secondary-700);
}

.badge-error {
  background-color: #fee2e2;
  color: #991b1b;
}

/* ========================================
   Alerts & Notifications
   ======================================== */

.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  margin-bottom: var(--spacing-md);
}

.alert-info {
  background-color: var(--primary-50);
  border-color: var(--primary-500);
  color: var(--primary-800);
}

.alert-success {
  background-color: var(--accent-50);
  border-color: var(--accent-500);
  color: var(--accent-800);
}

.alert-warning {
  background-color: var(--secondary-50);
  border-color: var(--secondary-500);
  color: var(--secondary-800);
}

.alert-error {
  background-color: #fef2f2;
  border-color: var(--error);
  color: #991b1b;
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
  padding: var(--spacing-3xl) 0;
  text-align: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
  position: relative;
  overflow: hidden;
}

[data-theme="dark"] .hero {
  background: linear-gradient(135deg, var(--primary-900) 0%, var(--accent-900) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 50%, var(--primary-100) 0%, transparent 50%),
                    radial-gradient(circle at 80% 80%, var(--accent-100) 0%, transparent 50%);
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-600), var(--accent-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

/* ========================================
   Features Section
   ======================================== */

.features {
  padding: var(--spacing-3xl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-xl);
}

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-100), var(--accent-100));
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

/* ========================================
   Pricing Section
   ======================================== */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.pricing-card {
  position: relative;
  padding: var(--spacing-2xl);
  text-align: center;
}

.pricing-card.featured {
  border: 2px solid var(--primary-500);
  transform: scale(1.05);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-600);
  margin: var(--spacing-lg) 0;
}

.pricing-price span {
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  text-align: left;
  margin: var(--spacing-xl) 0;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  display: flex;
  gap: var(--spacing-sm);
  color: var(--text-secondary);
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent-500);
  font-weight: bold;
}

/* ========================================
   Wizard/Stepper
   ======================================== */

.wizard {
  max-width: 900px;
  margin: 0 auto;
}

.wizard-steps {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.wizard-steps::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--border-color);
  z-index: 0;
}

.wizard-step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.wizard-step-number {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-secondary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  transition: all var(--transition-base);
}

.wizard-step.active .wizard-step-number {
  background-color: var(--primary-600);
  border-color: var(--primary-600);
  color: white;
}

.wizard-step.completed .wizard-step-number {
  background-color: var(--accent-500);
  border-color: var(--accent-500);
  color: white;
}

.wizard-step-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  text-align: center;
}

.wizard-step.active .wizard-step-label {
  color: var(--primary-600);
  font-weight: 600;
}

.wizard-content {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  min-height: 400px;
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-color);
}

/* ========================================
   Loading & Animations
   ======================================== */

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary-600);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

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

/* ========================================
   Utility Classes
   ======================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-xs); }
.gap-2 { gap: var(--spacing-sm); }
.gap-3 { gap: var(--spacing-md); }
.gap-4 { gap: var(--spacing-lg); }

.hidden { display: none; }

/* Scroll to Top Button */
#scrollToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: var(--primary-600);
  color: white;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

#scrollToTop:hover {
  background-color: var(--primary-700);
  transform: translateY(-4px);
}

#scrollToTop.show {
  display: flex;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet and small desktop */
@media (max-width: 1024px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  /* Reduce grid gaps */
  section [style*="gap: 4rem"] {
    gap: 2rem !important;
  }
}

/* Tablet */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.active {
    display: flex;
  }

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

  .pricing-card.featured {
    transform: scale(1);
  }

  .wizard-steps {
    flex-wrap: wrap;
  }

  .wizard-step-label {
    display: none;
  }

  /* AGGRESSIVE MOBILE FIXES - Override all inline styles */
  
  /* Hero section - force single column layout */
  .hero-grid,
  div[style*="grid-template-columns: 1fr 1fr"] {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  /* Hero section children need to be mobile-friendly */
  .hero-grid > div,
  div[style*="grid-template-columns: 1fr 1fr"] > div {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Mobile-First Content Display */
  .mobile-title, 
  .mobile-subtitle,
  .mobile-form-title,
  .mobile-form-subtitle {
    display: block !important;
  }

  .desktop-title,
  .desktop-subtitle, 
  .benefits-desktop,
  .stats-desktop,
  .desktop-form-title,
  .desktop-form-subtitle {
    display: none !important;
  }

  /* Mobile Hero Optimizations */
  .hero-content {
    text-align: center !important;
  }

  .mobile-launch-badge {
    display: flex !important;
    justify-content: center !important;
    padding: 0.5rem 1rem !important;
    font-size: 0.875rem !important;
  }

  /* Ensure waitlist form is visible on mobile */
  .waitlist-form-card {
    margin-top: 1.5rem !important;
    padding: 1.25rem !important;
  }

  /* Mobile form optimizations */
  .form-title {
    font-size: 1.25rem !important;
    margin-bottom: 0.5rem !important;
  }

  .form-subtitle {
    font-size: 0.875rem !important;
    margin-bottom: 0.75rem !important;
  }

  /* Make form inputs touch-friendly */
  .form-input {
    padding: 0.875rem !important;
    font-size: 16px !important;
    border-radius: 0.5rem !important;
  }

  /* Make submit button more prominent on mobile */
  .waitlist-form-card button[type="submit"] {
    padding: 1rem 1.5rem !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
    border-radius: 0.75rem !important;
    margin-top: 0.5rem !important;
  }

  /* All grid layouts should be single column on mobile */
  .features-grid,
  div[style*="grid-template-columns: repeat(auto-fit, minmax(320px, 1fr))"] {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  /* Use cases grid */
  .use-cases-grid,
  div[style*="grid-template-columns: repeat(auto-fit, minmax(250px, 1fr))"] {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  /* PR Kit grid */
  .pr-kit-grid,
  div[style*="grid-template-columns: repeat(auto-fit, minmax(400px, 1fr))"] {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }

  /* Waitlist form card adjustments */
  .waitlist-form-card {
    padding: 1.5rem !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  /* Benefits pills - ensure they don't overflow */
  .benefit-pill {
    font-size: 0.875rem !important;
    padding: 0.5rem 1rem !important;
    max-width: 100% !important;
    word-wrap: break-word !important;
    box-sizing: border-box !important;
  }

  /* Force container to be full width */
  .container {
    width: 100% !important;
    max-width: 100% !important;
    padding: 0 1rem !important;
    box-sizing: border-box !important;
  }
}

/* Mobile */
@media (max-width: 480px) {
  /* Reset all elements to prevent overflow */
  * {
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  html, body {
    width: 100% !important;
    overflow-x: hidden !important;
  }

  h1 { font-size: 2rem !important; }
  h2 { font-size: 1.5rem !important; }

  .container {
    padding: 0 0.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .card {
    padding: var(--spacing-md) !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Section padding for mobile */
  section[style*="padding: 6rem 0"],
  section[style*="padding: 2rem 0"] {
    padding: 1rem 0 !important;
  }

  section[style*="padding: 5rem 0"],
  section[style*="padding: 3rem 0"] {
    padding: 2rem 0 !important;
  }

  /* Hero title adjustments - more aggressive */
  h1[style*="clamp"] {
    font-size: 1.75rem !important;
    line-height: 1.2 !important;
  }

  h1 span[style*="clamp"] {
    font-size: 1.5rem !important;
  }

  /* Make sure paragraph text is readable */
  p[style*="font-size: 1.25rem"] {
    font-size: 1rem !important;
  }

  /* Reduce waitlist form card padding further */
  .waitlist-form-card {
    padding: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Stats box adjustments */
  div[style*="font-size: 3.5rem"] {
    font-size: 2rem !important;
  }

  /* Benefit pills - smaller and full width */
  .benefit-pill {
    font-size: 0.8rem !important;
    padding: 0.5rem 0.75rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* Launch countdown adjustments */
  .launch-countdown {
    padding: 0.5rem 1rem !important;
    flex-wrap: wrap !important;
  }

  /* All grid layouts single column */
  [style*="display: grid"] {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }

  /* Share message boxes - make more compact */
  .share-message-box {
    padding: 0.75rem !important;
    padding-right: 3rem !important;
    word-wrap: break-word !important;
  }

  .copy-btn-mini {
    font-size: 0.625rem !important;
    padding: 0.25rem 0.5rem !important;
  }

  /* Social share buttons - stack vertically */
  .social-share-btn {
    font-size: 0.875rem !important;
    padding: 0.75rem 1rem !important;
    width: 100% !important;
  }

  /* Fix any potential width issues with specific elements */
  div[style*="max-width: 700px"],
  div[style*="max-width: 900px"],
  div[style*="max-width: 1000px"] {
    max-width: 100% !important;
  }
}

/* Extra small mobile */
@media (max-width: 360px) {
  .container {
    padding: 0 0.75rem;
  }

  /* Further reduce hero title */
  h1[style*="font-size: clamp(2.5rem, 5vw, 4.5rem)"] {
    font-size: clamp(1.5rem, 10vw, 2rem) !important;
  }

  /* Make sure grids don't cause horizontal scroll */
  section [style*="minmax(320px"] {
    min-width: auto !important;
  }

  section [style*="minmax(250px"] {
    min-width: auto !important;
  }

  section [style*="minmax(200px"] {
    min-width: auto !important;
  }

  /* Ensure feature cards don't overflow */
  .card {
    min-width: 0;
    word-wrap: break-word;
  }

  /* Footer adjustments */
  footer div[style*="display: flex; justify-content: space-between"] {
    flex-direction: column !important;
    gap: 1rem !important;
    text-align: center !important;
  }

  footer div[style*="text-align: right"] {
    text-align: center !important;
  }
}

/* Additional responsive utilities */
@media (max-width: 768px) {
  /* Make all grid containers responsive */
  [style*="display: grid"] {
    gap: 1.5rem !important;
  }

  /* Reduce excessive padding on sections for tablet */
  section[style*="padding: 6rem 0"],
  section[style*="padding: 2rem 0"] {
    padding: 2rem 0 !important;
  }

  section[style*="padding: 5rem 0"],
  section[style*="padding: 3rem 0"] {
    padding: 2.5rem 0 !important;
  }

  /* Ensure hero section children stack properly */
  .hero-grid > div {
    width: 100%;
    max-width: 100%;
  }

  /* Fix benefit pills container */
  div[style*="display: flex; flex-direction: column; gap: 1rem"] {
    width: 100% !important;
  }

  .benefit-pill {
    width: 100% !important;
    justify-content: flex-start !important;
    text-align: left !important;
  }
}

/* Critical mobile fixes - apply at all screen sizes to prevent overflow */
* {
  max-width: 100%;
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  width: 100%;
}

/* Force responsive behavior on all mobile devices */
@media (max-width: 768px) {
  /* Most important fix: Hero section must be single column */
  section div[style*="display: grid"][style*="grid-template-columns: 1fr 1fr"] {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }
  
  /* Alternative approach - target the hero grid specifically */
  .hero-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
  }
  
  /* Ensure no element can cause horizontal scroll */
  section, div, p, h1, h2, h3, img, button {
    max-width: 100% !important;
    word-wrap: break-word !important;
  }
  
  /* Force container width */
  .container {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  /* Hide "Coming Soon" badge on mobile */
  .coming-soon-badge {
    display: none !important;
  }

  /* Hide header navigation elements on mobile */
  .nav .btn-ghost,
  .nav a[href="#pr-kit"],
  .nav #themeToggle {
    display: none !important;
  }
}

/* Mobile-first improvements */
@media (max-width: 768px) {
  /* Ensure header is mobile-friendly */
  .header-content {
    padding: var(--spacing-sm) 0;
  }

  /* Mobile typography improvements */
  p {
    font-size: 1rem;
    line-height: 1.5;
  }

  /* Button improvements for mobile */
  .btn {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
    min-height: 44px; /* Minimum touch target */
  }

  .btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    min-height: 48px;
  }

  /* Form improvements */
  .form-input {
    font-size: 16px !important; /* Prevent zoom on iOS */
    padding: 0.875rem 1rem !important;
    min-height: 44px;
  }

  /* Card improvements */
  .card {
    margin-bottom: 1rem;
  }

  /* Stats counter mobile optimization */
  div[style*="font-size: 3.5rem"] {
    font-size: 2.5rem !important;
    line-height: 1 !important;
  }
}

/* Landscape phone orientation */
@media (max-width: 768px) and (orientation: landscape) {
  section[style*="padding: 6rem 0"] {
    padding: 2rem 0 !important;
  }
  
  section[style*="padding: 5rem 0"] {
    padding: 2rem 0 !important;
  }
  
  section[style*="padding: 4rem 0"] {
    padding: 2rem 0 !important;
  }
}

/* ========================================
   Cookie Banner
   ======================================== */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  max-width: 1280px;
  margin: 0 auto;
}

.cookie-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-actions {
    width: 100%;
    flex-direction: column;
  }
}

/* ========================================
   Modal/Dialog
   ======================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
}

.modal-backdrop.show {
  display: flex;
}

.modal {
  background-color: var(--bg-primary);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

.modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ========================================
   Tooltips
   ======================================== */

.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-text {
  visibility: hidden;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gray-900);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: var(--z-tooltip);
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* ========================================
   Progress Bar
   ======================================== */

.progress {
  height: 8px;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}