:root {
  /* Primary Colors (Emerald Tech) */
  --color-primary-50: #ecfdf5;
  --color-primary-100: #d1fae5;
  --color-primary-200: #a7f3d0;
  --color-primary-300: #6ee7b7;
  --color-primary-400: #34d399;
  --color-primary-500: #10b981;
  --color-primary-600: #059669;
  --color-primary-700: #047857;
  --color-primary-800: #065f46;
  --color-primary-900: #064e3b;

  /* Accent Colors (Teal) */
  --color-accent-50: #f0fdfa;
  --color-accent-100: #ccfbf1;
  --color-accent-200: #99f6e4;
  --color-accent-300: #5eead4;
  --color-accent-400: #2dd4bf;
  --color-accent-500: #14b8a6;
  --color-accent-600: #0d9488;
  --color-accent-700: #0f766e;
  --color-accent-800: #115e59;
  --color-accent-900: #134e4a;

  /* Dark Mode Colors */
  --color-dark-50: #f8fafc;
  --color-dark-100: #f1f5f9;
  --color-dark-200: #e2e8f0;
  --color-dark-300: #cbd5e1;
  --color-dark-400: #94a3b8;
  --color-dark-500: #64748b;
  --color-dark-600: #475569;
  --color-dark-700: #334155;
  --color-dark-800: #1e293b;
  --color-dark-900: #0f172a;
  --color-dark-950: #020617;

  /* Legacy color mappings for backward compatibility */
  --primary-50: var(--color-primary-50);
  --primary-100: var(--color-primary-100);
  --primary-200: var(--color-primary-200);
  --primary-300: var(--color-primary-300);
  --primary-400: var(--color-primary-400);
  --primary-500: var(--color-primary-500);
  --primary-600: var(--color-primary-600);
  --primary-700: var(--color-primary-700);
  --primary-800: var(--color-primary-800);
  --primary-900: var(--color-primary-900);
  
  /* Neutral Colors */
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  
  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-arabic: 'Cairo', 'Inter', sans-serif;
  --font-devanagari: 'Noto Sans Devanagari', 'Inter', sans-serif;
  --font-malayalam: 'Noto Sans Malayalam', 'Inter', sans-serif;
  --font-telugu: 'Noto Sans Telugu', 'Inter', sans-serif;
  --font-kannada: 'Noto Sans Kannada', 'Inter', sans-serif;
  --font-tamil: 'Noto Sans Tamil', 'Inter', sans-serif;
  
  /* Responsive Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Mobile Spacing */
  --mobile-space-1: 0.125rem;
  --mobile-space-2: 0.25rem;
  --mobile-space-3: 0.5rem;
  --mobile-space-4: 0.75rem;
  --mobile-space-6: 1rem;
  --mobile-space-8: 1.5rem;
  --mobile-space-12: 2rem;
  --mobile-space-16: 2.5rem;
  --mobile-space-20: 3rem;
  --mobile-space-24: 4rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme (Default) */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: var(--color-primary-50);
  --bg-tertiary: var(--color-primary-100);
  --text-primary: var(--color-dark-900);
  --text-secondary: var(--color-dark-600);
  --text-tertiary: var(--color-dark-500);
  --border-primary: var(--color-primary-200);
  --border-secondary: var(--color-primary-300);
}

/* Explicit Dark Theme */
[data-theme="dark"] {
  --bg-primary: var(--color-dark-950);
  --bg-secondary: var(--color-dark-900);
  --bg-tertiary: var(--color-dark-800);
  --text-primary: var(--color-dark-50);
  --text-secondary: var(--color-dark-300);
  --text-tertiary: var(--color-dark-400);
  --border-primary: var(--color-dark-700);
  --border-secondary: var(--color-dark-600);
}

/* System preference dark mode (only when no explicit theme is set) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg-primary: var(--color-dark-950);
    --bg-secondary: var(--color-dark-900);
    --bg-tertiary: var(--color-dark-800);
    --text-primary: var(--color-dark-50);
    --text-secondary: var(--color-dark-300);
    --text-tertiary: var(--color-dark-400);
    --border-primary: var(--color-dark-700);
    --border-secondary: var(--color-dark-600);
  }
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  /* Prevent horizontal scroll on mobile */
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  /* Prevent horizontal scroll on mobile */
  overflow-x: hidden;
  /* Improve touch scrolling on iOS */
  -webkit-overflow-scrolling: touch;
}

/* Language-specific fonts */
body[data-lang="ar"] {
  font-family: var(--font-arabic);
  direction: rtl;
}

body[data-lang="hi"] {
  font-family: var(--font-devanagari);
}

body[data-lang="ml"] {
  font-family: var(--font-malayalam);
}

body[data-lang="te"] {
  font-family: var(--font-telugu);
}

body[data-lang="kn"] {
  font-family: var(--font-kannada);
}

body[data-lang="ta"] {
  font-family: var(--font-tamil);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}

@media (max-width: 768px) {
  .container {
    padding: 0 var(--mobile-space-4);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--mobile-space-3);
  }
}

/* Site Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-primary);
  transition: all var(--transition-normal);
  min-height: 60px;
}

/* Dark mode header */
[data-theme="dark"] .site-header {
  background: rgba(2, 6, 23, 0.95);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .site-header {
    background: rgba(2, 6, 23, 0.95);
  }
}

/* Language Selector */
.language-selector {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--bg-primary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-primary);
  flex-shrink: 0;
  min-width: 80px;
}

.language-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
}

.language-dropdown {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  outline: none;
  min-width: 50px;
  /* Improve touch target size */
  min-height: 32px;
}

.language-dropdown option {
  background: var(--bg-primary);
  color: var(--text-primary);
}

/* BuildWorks.AI Badge */
.buildworks-badge {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  flex-shrink: 0;
}

.buildworks-badge a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-accent-50));
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-primary);
  text-decoration: none;
  transition: all var(--transition-normal);
  white-space: nowrap;
  /* Improve touch target */
  min-height: 40px;
}

.buildworks-badge a:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Dark mode badge */
[data-theme="dark"] .buildworks-badge a {
  background: linear-gradient(135deg, var(--color-primary-900), var(--color-accent-900));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .buildworks-badge a {
    background: linear-gradient(135deg, var(--color-primary-900), var(--color-accent-900));
  }
}

.buildworks-icon {
  width: 16px;
  height: 16px;
  color: var(--color-primary-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.buildworks-icon svg {
  width: 100%;
  height: 100%;
}

.buildworks-text {
  font-size: 0.75rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-accent-700));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Theme Toggle */
.theme-toggle {
  background: var(--bg-primary);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  flex-shrink: 0;
  /* Improve touch target */
  min-width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--text-primary);
  transition: color var(--transition-normal);
}

/* Mobile Header Adjustments */
@media (max-width: 768px) {
  .site-header {
    padding: var(--mobile-space-3) var(--mobile-space-4);
    min-height: 56px;
  }
  
  .language-selector {
    padding: var(--mobile-space-2) var(--mobile-space-3);
    gap: var(--mobile-space-1);
    min-width: 70px;
  }
  
  .language-label {
    display: none;
  }
  
  .language-dropdown {
    min-width: 45px;
    font-size: 0.7rem;
    min-height: 28px;
  }
  
  .buildworks-badge a {
    padding: var(--mobile-space-2) var(--mobile-space-3);
    gap: var(--mobile-space-1);
    min-height: 36px;
  }
  
  .buildworks-icon {
    width: 14px;
    height: 14px;
  }
  
  .buildworks-text {
    font-size: 0.7rem;
  }
  
  .theme-toggle {
    padding: var(--mobile-space-2);
    min-width: 36px;
    min-height: 36px;
  }
  
  .theme-toggle svg {
    width: 16px;
    height: 16px;
  }
}

@media (max-width: 480px) {
  .site-header {
    padding: var(--mobile-space-2) var(--mobile-space-3);
    min-height: 52px;
  }
  
  .buildworks-text {
    display: none;
  }
  
  .language-selector {
    min-width: 60px;
  }
  
  .buildworks-badge a {
    padding: var(--mobile-space-2);
    min-width: 36px;
    min-height: 32px;
  }
  
  .theme-toggle {
    min-width: 32px;
    min-height: 32px;
  }
  
  .theme-toggle svg {
    width: 14px;
    height: 14px;
  }
}

/* RTL Language Support */
body[data-lang="ar"] .site-header {
  direction: rtl;
}

body[data-lang="ar"] .buildworks-badge a {
  flex-direction: row-reverse;
}

/* Page Layout */
.page {
  min-height: 100vh;
  padding-top: calc(var(--space-24) + 60px);
  width: 100%;
  overflow-x: hidden;
}

@media (max-width: 768px) {
  .page {
    padding-top: calc(var(--mobile-space-20) + 56px);
  }
}

@media (max-width: 480px) {
  .page {
    padding-top: calc(var(--mobile-space-16) + 52px);
  }
}

.page-header {
  text-align: center;
  margin-bottom: var(--space-16);
  padding: 0 var(--space-4);
}

@media (max-width: 768px) {
  .page-header {
    margin-bottom: var(--mobile-space-12);
    padding: 0 var(--mobile-space-2);
  }
}

.page-title {
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
  word-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 768px) {
  .page-title {
    margin-bottom: var(--mobile-space-3);
  }
}

.page-subtitle {
  font-size: clamp(1rem, 4vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
  word-wrap: break-word;
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  width: 100%;
}

@media (max-width: 768px) {
  .page-content {
    padding: 0 var(--mobile-space-4);
  }
}

@media (max-width: 480px) {
  .page-content {
    padding: 0 var(--mobile-space-3);
  }
}

.content-section {
  margin-bottom: var(--space-16);
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .content-section {
    margin-bottom: var(--mobile-space-12);
  }
}

.content-section h2 {
  font-size: clamp(1.5rem, 5vw, 2rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .content-section h2 {
    margin-bottom: var(--mobile-space-4);
  }
}

.content-section h3 {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.3;
}

@media (max-width: 768px) {
  .content-section h3 {
    margin-bottom: var(--mobile-space-3);
  }
}

.content-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  word-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 768px) {
  .content-section p {
    margin-bottom: var(--mobile-space-3);
    line-height: 1.6;
  }
}

.content-section ul {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

@media (max-width: 768px) {
  .content-section ul {
    margin-bottom: var(--mobile-space-3);
    padding-left: var(--mobile-space-4);
    line-height: 1.6;
  }
}

.content-section li {
  margin-bottom: var(--space-2);
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .content-section li {
    margin-bottom: var(--mobile-space-1);
  }
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-primary-100) 100%);
  width: 100%;
}

/* Dark mode hero background */
[data-theme="dark"] .hero {
  background: linear-gradient(135deg, var(--color-dark-950) 0%, var(--color-dark-900) 100%);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .hero {
    background: linear-gradient(135deg, var(--color-dark-950) 0%, var(--color-dark-900) 100%);
  }
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.floating-elements {
  position: absolute;
  inset: 0;
}

.floating-element {
  position: absolute;
  width: 200px;
  height: 200px;
  background: linear-gradient(45deg, var(--color-primary-200), var(--color-primary-300));
  border-radius: 50%;
  opacity: 0.1;
  animation: float 20s infinite linear;
}

@media (max-width: 768px) {
  .floating-element {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .floating-element {
    width: 80px;
    height: 80px;
  }
}

/* Dark mode floating elements */
[data-theme="dark"] .floating-element {
  background: linear-gradient(45deg, var(--color-primary-800), var(--color-primary-700));
  opacity: 0.05;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .floating-element {
    background: linear-gradient(45deg, var(--color-primary-800), var(--color-primary-700));
    opacity: 0.05;
  }
}

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

.floating-element:nth-child(2) {
  top: 20%;
  right: 10%;
  animation-delay: -5s;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 20%;
  animation-delay: -10s;
}

.floating-element:nth-child(4) {
  bottom: 10%;
  right: 20%;
  animation-delay: -15s;
}

.floating-element:nth-child(5) {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -7s;
}

@keyframes float {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-30px) rotate(120deg);
  }
  66% {
    transform: translateY(30px) rotate(240deg);
  }
  100% {
    transform: translateY(0px) rotate(360deg);
  }
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 800px;
  padding: var(--space-8);
  width: 100%;
}

@media (max-width: 768px) {
  .hero-content {
    padding: var(--mobile-space-6);
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  .hero-content {
    padding: var(--mobile-space-4);
  }
}

.hero-title {
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .hero-title {
    margin-bottom: var(--mobile-space-4);
  }
}

.title-main {
  display: block;
  font-size: clamp(2.5rem, 12vw, 6rem);
  font-weight: 800;
  line-height: 0.9;
  background: linear-gradient(135deg, var(--color-primary-700), var(--color-accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .title-main {
    margin-bottom: var(--mobile-space-2);
  }
}

.title-subtitle {
  display: block;
  font-size: clamp(1rem, 5vw, 2rem);
  font-weight: 300;
  color: var(--text-secondary);
  word-wrap: break-word;
}

.hero-description {
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  word-wrap: break-word;
  hyphens: auto;
}

@media (max-width: 768px) {
  .hero-description {
    margin-bottom: var(--mobile-space-6);
    line-height: 1.6;
  }
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
  align-items: center;
}

@media (max-width: 768px) {
  .hero-cta {
    gap: var(--mobile-space-3);
    margin-bottom: var(--mobile-space-8);
    flex-direction: column;
    width: 100%;
  }
}

/* Button Styles with Gradient */
.cta-primary,
.cta-secondary {
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  font-size: clamp(1rem, 3vw, 1.125rem);
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  min-height: 48px;
  text-align: center;
  /* Improve touch targets */
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 768px) {
  .cta-primary,
  .cta-secondary {
    padding: var(--mobile-space-4) var(--mobile-space-6);
    width: 100%;
    max-width: 280px;
    min-height: 52px;
  }
}

@media (max-width: 480px) {
  .cta-primary,
  .cta-secondary {
    padding: var(--mobile-space-3) var(--mobile-space-4);
    min-height: 48px;
    font-size: 1rem;
  }
}

.cta-primary {
  background: linear-gradient(to right, var(--color-primary-600), var(--color-accent-600));
  color: white;
  box-shadow: var(--shadow-lg);
}

.cta-primary:hover,
.cta-primary:focus {
  background: linear-gradient(to right, var(--color-primary-700), var(--color-accent-700));
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

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

.cta-secondary:hover,
.cta-secondary:focus {
  background: var(--bg-secondary);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero-stats {
    gap: var(--mobile-space-6);
  }
}

@media (max-width: 480px) {
  .hero-stats {
    gap: var(--mobile-space-4);
    flex-direction: row;
    justify-content: space-around;
  }
}

.stat {
  text-align: center;
  min-width: 80px;
}

.stat-number {
  display: block;
  font-size: clamp(1.5rem, 6vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary-600);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: clamp(0.75rem, 3vw, 0.875rem);
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: var(--space-1);
  word-wrap: break-word;
}

/* Features Section */
.features {
  padding: var(--space-24) 0;
  background: var(--bg-secondary);
  width: 100%;
  overflow-x: hidden;
}

@media (max-width: 768px) {
  .features {
    padding: var(--mobile-space-16) 0;
  }
}

@media (max-width: 480px) {
  .features {
    padding: var(--mobile-space-12) 0;
  }
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-16);
  padding: 0 var(--space-4);
}

@media (max-width: 768px) {
  .section-header {
    margin-bottom: var(--mobile-space-12);
    padding: 0 var(--mobile-space-2);
  }
}

.section-title {
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: 1.2;
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .section-title {
    margin-bottom: var(--mobile-space-3);
  }
}

.section-subtitle {
  font-size: clamp(1rem, 4vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
  word-wrap: break-word;
  hyphens: auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-16);
  width: 100%;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: var(--mobile-space-6);
    margin-top: var(--mobile-space-12);
  }
}

@media (max-width: 480px) {
  .features-grid {
    gap: var(--mobile-space-4);
    margin-top: var(--mobile-space-8);
  }
}

/* Glass Effect Cards */
.feature-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  width: 100%;
}

@media (max-width: 768px) {
  .feature-card {
    padding: var(--mobile-space-6);
  }
}

@media (max-width: 480px) {
  .feature-card {
    padding: var(--mobile-space-4);
  }
}

/* Dark mode glass cards */
[data-theme="dark"] .feature-card {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .feature-card {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary-500), var(--color-accent-500));
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

.feature-card:hover::before {
  transform: scaleX(1);
}

/* Reduce hover effects on touch devices */
@media (hover: none) {
  .feature-card:hover {
    transform: none;
  }
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary-100), var(--color-accent-100));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  color: var(--color-primary-700);
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .feature-icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--mobile-space-4);
  }
}

@media (max-width: 480px) {
  .feature-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--mobile-space-3);
  }
}

/* Dark mode feature icons */
[data-theme="dark"] .feature-icon {
  background: linear-gradient(135deg, var(--color-primary-800), var(--color-accent-800));
  color: var(--color-primary-400);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .feature-icon {
    background: linear-gradient(135deg, var(--color-primary-800), var(--color-accent-800));
    color: var(--color-primary-400);
  }
}

.feature-icon svg {
  width: 32px;
  height: 32px;
}

@media (max-width: 768px) {
  .feature-icon svg {
    width: 28px;
    height: 28px;
  }
}

@media (max-width: 480px) {
  .feature-icon svg {
    width: 24px;
    height: 24px;
  }
}

.feature-title {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  line-height: 1.3;
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .feature-title {
    margin-bottom: var(--mobile-space-2);
  }
}

.feature-description {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: clamp(0.875rem, 3vw, 1rem);
  word-wrap: break-word;
  hyphens: auto;
}

/* Pricing Cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  margin-top: var(--space-16);
  width: 100%;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: var(--mobile-space-6);
    margin-top: var(--mobile-space-12);
  }
}

@media (max-width: 480px) {
  .pricing-grid {
    gap: var(--mobile-space-4);
    margin-top: var(--mobile-space-8);
  }
}

.pricing-card {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-normal);
  position: relative;
  text-align: center;
  width: 100%;
}

@media (max-width: 768px) {
  .pricing-card {
    padding: var(--mobile-space-6);
  }
}

@media (max-width: 480px) {
  .pricing-card {
    padding: var(--mobile-space-4);
  }
}

.pricing-card.featured {
  border-color: var(--color-primary-600);
  background: linear-gradient(135deg, var(--color-primary-50), var(--color-accent-50));
}

@media (min-width: 769px) {
  .pricing-card.featured {
    transform: scale(1.05);
  }
}

/* Dark mode featured pricing card */
[data-theme="dark"] .pricing-card.featured {
  background: linear-gradient(135deg, var(--color-primary-900), var(--color-accent-900));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .pricing-card.featured {
    background: linear-gradient(135deg, var(--color-primary-900), var(--color-accent-900));
  }
}

.pricing-card.featured::before {
  content: 'Most Popular';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(to right, var(--color-primary-600), var(--color-accent-600));
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-2xl);
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
}

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

.pricing-card.featured:hover {
  transform: translateY(-8px) scale(1.05);
}

/* Reduce hover effects on touch devices */
@media (hover: none) {
  .pricing-card:hover {
    transform: none;
  }
  
  .pricing-card.featured:hover {
    transform: none;
  }
}

.pricing-plan {
  font-size: clamp(1.125rem, 4vw, 1.25rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.pricing-price {
  font-size: clamp(2rem, 8vw, 3rem);
  font-weight: 800;
  color: var(--color-primary-600);
  margin-bottom: var(--space-1);
  word-wrap: break-word;
}

.pricing-period {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  font-size: clamp(0.875rem, 3vw, 1rem);
}

@media (max-width: 768px) {
  .pricing-period {
    margin-bottom: var(--mobile-space-4);
  }
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
  text-align: left;
}

@media (max-width: 768px) {
  .pricing-features {
    margin-bottom: var(--mobile-space-6);
  }
}

.pricing-features li {
  padding: var(--space-2) 0;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: clamp(0.875rem, 3vw, 1rem);
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .pricing-features li {
    padding: var(--mobile-space-1) 0;
  }
}

.pricing-features li::before {
  content: '✓';
  color: var(--color-primary-600);
  font-weight: bold;
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-cta {
  width: 100%;
  padding: var(--space-4);
  background: linear-gradient(to right, var(--color-primary-600), var(--color-accent-600));
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: clamp(0.875rem, 3vw, 1rem);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 48px;
  /* Improve touch targets */
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 768px) {
  .pricing-cta {
    padding: var(--mobile-space-3);
    min-height: 52px;
  }
}

.pricing-cta:hover,
.pricing-cta:focus {
  background: linear-gradient(to right, var(--color-primary-700), var(--color-accent-700));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* API Documentation */
.api-section {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
  margin-bottom: var(--space-8);
  width: 100%;
  overflow-x: auto;
}

@media (max-width: 768px) {
  .api-section {
    padding: var(--mobile-space-6);
    margin-bottom: var(--mobile-space-6);
  }
}

@media (max-width: 480px) {
  .api-section {
    padding: var(--mobile-space-4);
    margin-bottom: var(--mobile-space-4);
  }
}

.api-endpoint {
  background: var(--bg-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: clamp(0.75rem, 3vw, 0.875rem);
  margin: var(--space-4) 0;
  border-left: 4px solid var(--color-primary-600);
  word-wrap: break-word;
  overflow-x: auto;
}

@media (max-width: 768px) {
  .api-endpoint {
    padding: var(--mobile-space-3);
    margin: var(--mobile-space-3) 0;
  }
}

.code-block {
  background: var(--color-dark-900);
  color: var(--color-dark-100);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: clamp(0.75rem, 3vw, 0.875rem);
  overflow-x: auto;
  margin: var(--space-4) 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .code-block {
    padding: var(--mobile-space-4);
    margin: var(--mobile-space-3) 0;
  }
}

@media (max-width: 480px) {
  .code-block {
    padding: var(--mobile-space-3);
    font-size: 0.75rem;
  }
}

/* Contact Form */
.contact-form {
  background: var(--bg-primary);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
  margin-top: var(--space-8);
  width: 100%;
}

@media (max-width: 768px) {
  .contact-form {
    padding: var(--mobile-space-6);
    margin-top: var(--mobile-space-6);
  }
}

@media (max-width: 480px) {
  .contact-form {
    padding: var(--mobile-space-4);
    margin-top: var(--mobile-space-4);
  }
}

.form-group {
  margin-bottom: var(--space-6);
}

@media (max-width: 768px) {
  .form-group {
    margin-bottom: var(--mobile-space-4);
  }
}

.form-label {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  font-size: clamp(0.875rem, 3vw, 1rem);
}

@media (max-width: 768px) {
  .form-label {
    margin-bottom: var(--mobile-space-1);
  }
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  font-size: clamp(0.875rem, 3vw, 1rem);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
  /* Improve mobile input experience */
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  min-height: 48px;
}

@media (max-width: 768px) {
  .form-input,
  .form-textarea {
    padding: var(--mobile-space-3);
    min-height: 52px;
  }
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

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

@media (max-width: 768px) {
  .form-textarea {
    min-height: 100px;
  }
}

.form-submit {
  background: linear-gradient(to right, var(--color-primary-600), var(--color-accent-600));
  color: white;
  border: none;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  font-size: clamp(0.875rem, 3vw, 1rem);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-height: 48px;
  width: 100%;
  /* Improve touch targets */
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 768px) {
  .form-submit {
    padding: var(--mobile-space-3) var(--mobile-space-6);
    min-height: 52px;
  }
}

.form-submit:hover,
.form-submit:focus {
  background: linear-gradient(to right, var(--color-primary-700), var(--color-accent-700));
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* Footer */
.footer {
  background: var(--bg-tertiary);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid var(--border-primary);
  width: 100%;
  overflow-x: hidden;
}

@media (max-width: 768px) {
  .footer {
    padding: var(--mobile-space-12) 0 var(--mobile-space-6);
  }
}

@media (max-width: 480px) {
  .footer {
    padding: var(--mobile-space-8) 0 var(--mobile-space-4);
  }
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
  width: 100%;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--mobile-space-8);
    margin-bottom: var(--mobile-space-8);
  }
}

@media (max-width: 480px) {
  .footer-content {
    gap: var(--mobile-space-6);
    margin-bottom: var(--mobile-space-6);
  }
}

.footer-brand {
  max-width: 300px;
}

@media (max-width: 768px) {
  .footer-brand {
    max-width: 100%;
    text-align: center;
  }
}

.footer-logo {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-accent-600));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-3);
}

@media (max-width: 768px) {
  .footer-logo {
    margin-bottom: var(--mobile-space-2);
  }
}

.footer-tagline {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: clamp(0.875rem, 3vw, 1rem);
  word-wrap: break-word;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-8);
  width: 100%;
}

@media (max-width: 768px) {
  .footer-links {
    gap: var(--mobile-space-6);
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  }
}

@media (max-width: 480px) {
  .footer-links {
    gap: var(--mobile-space-4);
    grid-template-columns: 1fr 1fr;
  }
}

.footer-section h4 {
  font-size: clamp(0.875rem, 3vw, 1rem);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
  .footer-section h4 {
    margin-bottom: var(--mobile-space-3);
  }
}

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

.footer-section li {
  margin-bottom: var(--space-2);
}

@media (max-width: 768px) {
  .footer-section li {
    margin-bottom: var(--mobile-space-1);
  }
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: clamp(0.75rem, 3vw, 0.875rem);
  word-wrap: break-word;
  /* Improve touch targets */
  display: inline-block;
  padding: var(--space-1) 0;
  min-height: 32px;
  line-height: 1.4;
}

.footer-section a:hover,
.footer-section a:focus {
  color: var(--color-primary-600);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-primary);
  text-align: center;
}

@media (max-width: 768px) {
  .footer-bottom {
    padding-top: var(--mobile-space-6);
  }
}

.footer-copyright {
  color: var(--text-tertiary);
  font-size: clamp(0.75rem, 3vw, 0.875rem);
  line-height: 1.5;
  word-wrap: break-word;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  /* Prevent body scroll when modal is open */
  overflow-y: auto;
}

@media (max-width: 768px) {
  .modal {
    padding: var(--mobile-space-3);
  }
}

@media (max-width: 480px) {
  .modal {
    padding: var(--mobile-space-2);
    align-items: flex-start;
    padding-top: 10vh;
  }
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--border-primary);
  /* Improve mobile scrolling */
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 480px) {
  .modal-content {
    max-height: 80vh;
    border-radius: var(--radius-lg);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-primary);
}

@media (max-width: 768px) {
  .modal-header {
    padding: var(--mobile-space-4);
  }
}

.modal-header h3 {
  font-size: clamp(1.25rem, 4vw, 1.5rem);
  font-weight: 600;
  color: var(--text-primary);
  word-wrap: break-word;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  /* Improve touch target */
  min-width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

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

.modal-body {
  padding: var(--space-6);
}

@media (max-width: 768px) {
  .modal-body {
    padding: var(--mobile-space-4);
  }
}

.modal-body p {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  line-height: 1.6;
  font-size: clamp(0.875rem, 3vw, 1rem);
  word-wrap: break-word;
}

@media (max-width: 768px) {
  .modal-body p {
    margin-bottom: var(--mobile-space-4);
  }
}

.notify-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
}

@media (max-width: 768px) {
  .notify-form {
    gap: var(--mobile-space-3);
  }
}

.email-input {
  padding: var(--space-4);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-lg);
  font-size: clamp(0.875rem, 3vw, 1rem);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
  width: 100%;
  min-height: 48px;
  /* Improve mobile input experience */
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

@media (max-width: 768px) {
  .email-input {
    padding: var(--mobile-space-3);
    min-height: 52px;
  }
}

.email-input:focus {
  outline: none;
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.notify-submit {
  padding: var(--space-4);
  background: linear-gradient(to right, var(--color-primary-600), var(--color-accent-600));
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: clamp(0.875rem, 3vw, 1rem);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  width: 100%;
  min-height: 48px;
  /* Improve touch targets */
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 768px) {
  .notify-submit {
    min-height: 52px;
  }
}

.notify-submit:hover,
.notify-submit:focus {
  background: linear-gradient(to right, var(--color-primary-700), var(--color-accent-700));
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

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

/* Focus styles */
button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-primary-600);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-primary: var(--color-primary-400);
    --border-secondary: var(--color-primary-500);
  }
}

/* Improve touch targets for mobile */
@media (max-width: 768px) {
  button,
  input,
  select,
  textarea,
  a {
    min-height: 44px;
  }
  
  .cta-primary,
  .cta-secondary,
  .pricing-cta,
  .form-submit,
  .notify-submit {
    min-height: 52px;
  }
}

/* Prevent zoom on input focus for iOS */
@media screen and (max-width: 768px) {
  input[type="email"],
  input[type="text"],
  input[type="tel"],
  input[type="url"],
  input[type="password"],
  textarea,
  select {
    font-size: 16px;
  }
}

/* Print styles */
@media print {
  .site-header,
  .theme-toggle,
  .hero-cta,
  .modal,
  .floating-elements {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: var(--space-8) 0;
  }
  
  .page {
    padding-top: var(--space-4);
  }
  
  * {
    background: white !important;
    color: black !important;
  }
}

/* Landscape orientation adjustments for mobile */
@media screen and (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding: var(--mobile-space-8) 0;
  }
  
  .hero-content {
    padding: var(--mobile-space-4);
  }
  
  .modal {
    padding-top: 5vh;
  }
  
  .modal-content {
    max-height: 85vh;
  }
}

/* Safe area insets for devices with notches */
@supports (padding: max(0px)) {
  .site-header {
    padding-left: max(var(--space-6), env(safe-area-inset-left));
    padding-right: max(var(--space-6), env(safe-area-inset-right));
  }
  
  .container {
    padding-left: max(var(--space-6), env(safe-area-inset-left));
    padding-right: max(var(--space-6), env(safe-area-inset-right));
  }
  
  @media (max-width: 768px) {
    .site-header {
      padding-left: max(var(--mobile-space-4), env(safe-area-inset-left));
      padding-right: max(var(--mobile-space-4), env(safe-area-inset-right));
    }
    
    .container {
      padding-left: max(var(--mobile-space-4), env(safe-area-inset-left));
      padding-right: max(var(--mobile-space-4), env(safe-area-inset-right));
    }
  }
}