/* ===== Mobile-First Responsive Design ===== */

/* Extra Small devices (phones, 375px and up) */
@media (max-width: 639px) {
  /* Navigation Mobile */
  .laddu-nav-container {
    padding: 0 var(--laddu-space-md);
  }
  
  .laddu-nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--laddu-bg-primary);
    border-top: 1px solid var(--laddu-glass-border);
    padding: var(--laddu-space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--laddu-transition-base);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--laddu-space-lg);
    backdrop-filter: blur(20px);
    z-index: var(--laddu-z-dropdown);
  }
  
  .laddu-nav-menu.laddu-nav-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .laddu-nav-link {
    font-size: var(--laddu-text-lg);
    padding: var(--laddu-space-sm) 0;
    width: 100%;
    border-bottom: 1px solid var(--laddu-glass-border);
  }
  
  /* Container Mobile */
  .laddu-container {
    padding: 0 var(--laddu-space-md);
  }
  
  /* Hero Mobile */
  .laddu-hero {
    padding: 100px 0 var(--laddu-space-2xl);
    min-height: auto;
  }
  
  .laddu-hero-content {
    text-align: center;
    gap: var(--laddu-space-2xl);
  }
  
  /* Override text centering for badge on mobile */
  .laddu-hero-text {
    align-items: center; /* Center the badge on mobile */
  }
  
  .laddu-hero-title {
    font-size: var(--laddu-text-3xl);
    line-height: var(--laddu-leading-tight);
  }
  
  .laddu-hero-subtitle {
    font-size: var(--laddu-text-base);
  }
  
  .laddu-hero-actions {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  
  .laddu-btn-large {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .laddu-hero-stats {
    grid-template-columns: 1fr;
    gap: var(--laddu-space-md);
    text-align: center;
  }
  
  /* Hero Mockup Mobile */
  .laddu-hero-mockup {
    transform: none;
    margin: 0 -var(--laddu-space-md);
  }
  
  .laddu-mockup-browser {
    border-radius: var(--laddu-radius-lg);
  }
  
  .laddu-mockup-content {
    flex-direction: column;
    height: auto;
  }
  
  .laddu-mockup-sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--laddu-glass-border);
  }
  
  .laddu-mockup-page {
    height: 200px;
  }
  
  /* Features Mobile */
  .laddu-features-grid {
    grid-template-columns: 1fr;
    gap: var(--laddu-space-md);
  }
  
  .laddu-feature-card {
    padding: var(--laddu-space-lg);
  }
  
  .laddu-feature-icon {
    width: 48px;
    height: 48px;
  }
  
  .laddu-feature-title {
    font-size: var(--laddu-text-lg);
  }
  
  .laddu-feature-main .laddu-feature-title {
    font-size: var(--laddu-text-xl);
  }
  
  /* Demo Mobile */
  .laddu-demo-container {
    gap: var(--laddu-space-2xl);
  }
  
  .laddu-demo-video {
    aspect-ratio: 16 / 12;
  }
  
  .laddu-play-button {
    width: 60px;
    height: 60px;
  }
  
  .laddu-video-overlay {
    bottom: var(--laddu-space-md);
    left: var(--laddu-space-md);
    right: var(--laddu-space-md);
  }
  
  .laddu-demo-steps {
    gap: var(--laddu-space-lg);
  }
  
  .laddu-step {
    flex-direction: column;
    text-align: center;
    gap: var(--laddu-space-md);
  }
  
  /* Testimonials Mobile */
  .laddu-testimonials-grid {
    gap: var(--laddu-space-lg);
  }
  
  .laddu-testimonial-card {
    padding: var(--laddu-space-lg);
  }
  
  /* Install Mobile */
  .laddu-install-content {
    gap: var(--laddu-space-2xl);
    text-align: center;
  }
  
  .laddu-install-features {
    grid-template-columns: 1fr;
    gap: var(--laddu-space-sm);
  }
  
  .laddu-install-feature {
    justify-content: center;
  }
  
  .laddu-install-actions {
    align-items: center;
    width: 100%;
  }
  
  .laddu-install-actions .laddu-btn {
    width: 100%;
    max-width: 280px;
  }
  
  .laddu-browser-mockup {
    transform: none;
    max-width: 100%;
  }
  
  /* Footer Mobile */
  .laddu-footer-content {
    gap: var(--laddu-space-xl);
    text-align: center;
  }
  
  .laddu-footer-brand {
    max-width: none;
  }
  
  .laddu-footer-links {
    grid-template-columns: 1fr;
    gap: var(--laddu-space-xl);
    text-align: center;
  }
  
  .laddu-footer-social {
    justify-content: center;
  }
  
  /* Spacing Mobile */
  section {
    padding: var(--laddu-space-2xl) 0;
  }
  
  .laddu-section-header {
    margin-bottom: var(--laddu-space-2xl);
  }
  
  .laddu-section-title {
    font-size: var(--laddu-text-3xl);
  }
  
  .laddu-section-subtitle {
    font-size: var(--laddu-text-base);
  }
}

/* Small devices (landscape phones, 640px and up) */
@media (min-width: 640px) {
  .laddu-container {
    padding: 0 var(--laddu-space-lg);
  }
  
  .laddu-hero-title {
    font-size: var(--laddu-text-4xl);
  }
  
  .laddu-hero-actions {
    flex-direction: row;
    justify-content: center;
  }
  
  .laddu-hero-stats {
    grid-template-columns: repeat(3, 1fr);
    text-align: left;
  }
  
  .laddu-install-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .laddu-nav-container {
    padding: 0 var(--laddu-space-xl);
  }
  
  .laddu-container {
    padding: 0 var(--laddu-space-xl);
  }
  
  .laddu-hero {
    padding: 120px 0 var(--laddu-space-4xl);
  }
  
  .laddu-hero-title {
    font-size: var(--laddu-text-5xl);
  }
  
  .laddu-hero-subtitle {
    font-size: var(--laddu-text-lg);
  }
  
  .laddu-hero-actions {
    justify-content: flex-start;
  }
  
  .laddu-hero-stats {
    text-align: left;
  }
  
  .laddu-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .laddu-feature-main {
    grid-column: 1 / -1;
  }
  
  .laddu-demo-container {
    grid-template-columns: 1fr;
    gap: var(--laddu-space-3xl);
  }
  
  .laddu-testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .laddu-footer-content {
    grid-template-columns: 1fr 2fr;
    text-align: left;
  }
  
  .laddu-footer-links {
    text-align: left;
  }
  
  .laddu-footer-social {
    justify-content: flex-start;
  }
  
  section {
    padding: var(--laddu-space-4xl) 0;
  }
  
  .laddu-section-title {
    font-size: var(--laddu-text-4xl);
  }
  
  .laddu-section-subtitle {
    font-size: var(--laddu-text-lg);
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
  .laddu-hero-content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
    align-items: center;
  }
  
  /* Desktop: align hero text to the left */
  .laddu-hero-text {
    align-items: flex-start;
  }
  
  .laddu-hero-title {
    font-size: var(--laddu-text-6xl);
  }
  
  .laddu-hero-subtitle {
    font-size: var(--laddu-text-xl);
  }
  
  .laddu-hero-actions {
    justify-content: flex-start;
  }
  
  .laddu-features-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
  }
  
  .laddu-feature-main {
    grid-column: 1 / 3;
    grid-row: 1 / 2;
  }
  
  .laddu-demo-container {
    grid-template-columns: 2fr 1fr;
    gap: var(--laddu-space-4xl);
  }
  
  .laddu-testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .laddu-install-content {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  
  .laddu-install-actions {
    align-items: flex-start;
  }
  
  .laddu-section-title {
    font-size: var(--laddu-text-5xl);
  }
  
  .laddu-section-subtitle {
    font-size: var(--laddu-text-xl);
  }
}

/* Extra large devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
  .laddu-nav-container {
    max-width: var(--laddu-container-2xl);
  }
  
  .laddu-hero-title {
    font-size: var(--laddu-text-7xl);
  }
}

/* Ultra wide devices (1536px and up) */
@media (min-width: 1536px) {
  .laddu-container {
    max-width: var(--laddu-container-2xl);
  }
}

/* ===== Touch Device Optimizations ===== */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch devices */
  .laddu-feature-card:hover,
  .laddu-testimonial-card:hover,
  .laddu-btn:hover {
    transform: none;
  }
  
  /* Larger touch targets */
  .laddu-nav-link,
  .laddu-btn {
    min-height: 44px;
  }
  
  /* Disable custom cursor on touch */
  #laddu-cursor,
  #laddu-cursor-trail {
    display: none;
  }
}

/* ===== High DPI Displays ===== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* Crisp borders on high DPI */
  .laddu-glass,
  .laddu-feature-card,
  .laddu-testimonial-card,
  .laddu-btn {
    border-width: 0.5px;
  }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
  /* Already optimized for dark mode by default */
}

/* ===== Print Styles ===== */
@media print {
  /* Hide interactive elements */
  .laddu-nav,
  .laddu-hero-actions,
  .laddu-demo-video,
  .laddu-install-actions,
  .laddu-footer-social,
  #laddu-cursor,
  #laddu-cursor-trail,
  .laddu-scroll-progress {
    display: none !important;
  }
  
  /* Optimize for print */
  body {
    background: white !important;
    color: black !important;
  }
  
  .laddu-hero,
  .laddu-features,
  .laddu-demo,
  .laddu-testimonials,
  .laddu-install {
    page-break-inside: avoid;
    padding: 20px 0;
  }
  
  .laddu-section-title,
  .laddu-feature-title {
    color: black !important;
  }
  
  .laddu-feature-card,
  .laddu-testimonial-card {
    border: 1px solid #ccc !important;
    background: white !important;
    box-shadow: none !important;
  }
}

/* ===== Accessibility Enhancements ===== */

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --laddu-glass-border: rgba(255, 255, 255, 0.5);
    --laddu-text-secondary: #cccccc;
  }
  
  .laddu-btn-primary {
    border: 2px solid var(--laddu-text-primary);
  }
  
  .laddu-btn-secondary {
    border: 2px solid var(--laddu-primary);
  }
  
  .laddu-feature-card,
  .laddu-testimonial-card {
    border-width: 2px;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  /* Disable animations for users who prefer reduced motion */
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .laddu-gradient-orb {
    animation: none;
  }
  
  .laddu-hero-mockup {
    transform: none;
  }
  
  .laddu-scroll-reveal,
  .laddu-scroll-reveal-left,
  .laddu-scroll-reveal-right {
    opacity: 1;
    transform: none;
  }
}

/* ===== Landscape Mobile Optimizations ===== */
@media (max-height: 500px) and (orientation: landscape) {
  .laddu-hero {
    min-height: auto;
    padding: 80px 0 var(--laddu-space-xl);
  }
  
  .laddu-hero-title {
    font-size: var(--laddu-text-3xl);
  }
  
  .laddu-hero-content {
    gap: var(--laddu-space-xl);
  }
  
  .laddu-mockup-content {
    height: 250px;
  }
}

/* ===== Content Overflow Handling ===== */
.laddu-text-wrap {
  word-wrap: break-word;
  overflow-wrap: break-word;
  hyphens: auto;
}

.laddu-text-truncate {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.laddu-content-container {
  max-width: 100%;
  overflow-x: auto;
}

/* ===== Focus Improvements for Keyboard Navigation ===== */
@media (hover: hover) {
  .laddu-nav-link:focus {
    outline: none; /* Remove focus outline for nav links */
    color: var(--laddu-primary) !important; /* Use color change instead */
  }
  
  .laddu-nav-link:focus::after {
    width: 100% !important; /* Show underline on focus */
  }
  
  .laddu-btn:focus,
  .laddu-feature-card:focus {
    outline: 2px solid var(--laddu-primary);
    outline-offset: 2px;
  }
}

/* Skip to content link for accessibility */
.laddu-skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--laddu-primary);
  color: var(--laddu-text-primary);
  padding: 8px;
  border-radius: var(--laddu-radius-sm);
  text-decoration: none;
  z-index: var(--laddu-z-tooltip);
  transition: top var(--laddu-transition-fast);
}

.laddu-skip-link:focus {
  top: 6px;
}

/* ===== Grid System Utilities ===== */
.laddu-grid {
  display: grid;
  gap: var(--laddu-space-md);
}

.laddu-grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.laddu-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.laddu-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.laddu-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (min-width: 768px) {
  .laddu-md-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .laddu-md-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .laddu-md-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .laddu-lg-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .laddu-lg-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ===== Flexbox Utilities ===== */
.laddu-flex { display: flex; }
.laddu-flex-col { flex-direction: column; }
.laddu-flex-wrap { flex-wrap: wrap; }
.laddu-items-center { align-items: center; }
.laddu-justify-center { justify-content: center; }
.laddu-justify-between { justify-content: space-between; }
.laddu-gap-sm { gap: var(--laddu-space-sm); }
.laddu-gap-md { gap: var(--laddu-space-md); }
.laddu-gap-lg { gap: var(--laddu-space-lg); }

/* ===== Mobile Layout Stability Fixes ===== */
@media (max-width: 639px) {
  .laddu-hero-text {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start; /* Ensure badge doesn't stretch */
  }
  
  .laddu-typing-text {
    min-width: 10ch !important;
  }
  
  .laddu-hero-title {
    min-height: 1.2em !important;
  }
  
  .laddu-hero-actions {
    min-height: 120px;
  }
}

@media (min-width: 640px) and (max-width: 767px) {
  .laddu-typing-text {
    min-width: 14ch !important;
  }
  
  .laddu-hero-title {
    min-height: 1.4em !important;
  }
}