/* ===========================
   LaneDetect.com - Responsive Stylesheet
   Breakpoint-based Media Queries
   =========================== */

/* ===========================
   Tablet Styles (768px and up)
   =========================== */
@media screen and (min-width: 768px) {
  /* Typography Adjustments */
  :root {
    --font-size-base: 18px;
    --font-size-sm: 16px;
    --font-size-lg: 22px;
    --font-size-xl: 28px;
    --font-size-2xl: 36px;
    --font-size-3xl: 48px;
    --font-size-4xl: 56px;
  }
  
  /* Container */
  .container {
    padding: 0 var(--spacing-lg);
  }
  
  /* Navigation */
  .mobile-menu-toggle {
    display: none;
  }
  
  .nav-menu {
    display: flex !important;
    position: static;
    background: transparent;
    border: none;
    padding: 0;
    align-items: center;
    gap: var(--spacing-lg);
  }
  
  .nav-menu li {
    margin-bottom: 0;
  }
  
  .nav-menu a {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  
  .btn-nav-cta {
    margin-top: 0;
    margin-left: var(--spacing-md);
  }
  
  /* Hero Section */
  .hero {
    min-height: 90vh;
  }
  
  .hero-content {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--spacing-2xl);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
  }
  
  .hero-cta {
    flex-direction: row;
  }
  
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .stat-value {
    font-size: var(--font-size-2xl);
  }
  
  /* Value Grid */
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  /* Tech Section */
  .accordion-header {
    padding: var(--spacing-lg);
  }
  
  .accordion-content {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
  }
  
  .tech-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }
  
  /* Calculator */
  .calculator-widget {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
  }
  
  .result-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  /* Applications Grid */
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  /* Network Domains */
  .network-domains {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
  
  .domain-card {
    padding: var(--spacing-lg);
  }
  
  /* Resources */
  .tab-buttons {
    justify-content: center;
  }
  
  .resource-list li {
    padding: var(--spacing-lg) 0;
  }
  
  /* CTA Section */
  .cta-features {
    gap: var(--spacing-lg);
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
  }
}

/* ===========================
   Desktop Styles (1024px and up)
   =========================== */
@media screen and (min-width: 1024px) {
  /* Typography for Desktop */
  :root {
    --font-size-base: 18px;
    --font-size-sm: 16px;
    --font-size-lg: 24px;
    --font-size-xl: 32px;
    --font-size-2xl: 42px;
    --font-size-3xl: 56px;
    --font-size-4xl: 64px;
  }
  
  /* Navigation Enhancement */
  .nav-header {
    padding: var(--spacing-md) 0;
  }
  
  .nav-menu {
    gap: var(--spacing-xl);
  }
  
  .nav-brand {
    gap: var(--spacing-md);
  }
  
  .logo {
    width: 44px;
    height: 44px;
  }
  
  /* Hero Enhancements */
  .hero {
    padding: var(--spacing-3xl) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
    line-height: 1.1;
  }
  
  .hero-badge {
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .hero-stats {
    display: inline-grid;
    width: auto;
    padding: var(--spacing-lg);
  }
  
  /* Value Cards */
  .value-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .value-icon {
    width: 64px;
    height: 64px;
  }
  
  /* Tech Accordion */
  .tech-detail {
    display: block;
  }
  
  .tech-detail h4:first-child {
    margin-top: 0;
  }
  
  /* Calculator Enhancement */
  .calc-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }
  
  .result-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Applications */
  .app-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Network Section */
  .network-box {
    padding: var(--spacing-2xl);
  }
  
  .network-cta {
    display: grid;
    grid-template-columns: 2fr 1fr;
    align-items: center;
    text-align: left;
  }
  
  .network-cta .btn {
    justify-self: end;
  }
  
  /* Resources Enhancement */
  .resource-tabs {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--spacing-lg);
    align-items: start;
  }
  
  .tab-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .tab-btn {
    width: 100%;
    text-align: left;
  }
  
  /* CTA Enhancement */
  .cta-content {
    padding: var(--spacing-3xl);
  }
  
  .cta-content h2 {
    font-size: var(--font-size-3xl);
  }
}

/* ===========================
   Large Desktop (1440px and up)
   =========================== */
@media screen and (min-width: 1440px) {
  /* Container Max Width */
  .container {
    max-width: 1360px;
    padding: 0 var(--spacing-xl);
  }
  
  /* Hero Large Screen */
  .hero-content {
    gap: var(--spacing-3xl);
  }
  
  .hero-visual {
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s ease;
  }
  
  .hero-visual:hover {
    transform: perspective(1000px) rotateY(0deg);
  }
  
  /* Section Spacing */
  section {
    padding: var(--spacing-3xl) 0;
  }
  
  .value-prop,
  .calculator-section,
  .network-section {
    padding: 120px 0;
  }
  
  /* Enhanced Grid Gaps */
  .value-grid,
  .app-grid,
  .network-domains {
    gap: var(--spacing-xl);
  }
}

/* ===========================
   Mobile Landscape Adjustments
   =========================== */
@media screen and (max-width: 767px) and (orientation: landscape) {
  /* Reduce vertical spacing */
  .hero {
    min-height: 100vh;
    padding: var(--spacing-lg) 0;
  }
  
  .section-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-sm);
  }
  
  section {
    padding: var(--spacing-xl) 0;
  }
  
  /* Side-by-side stats in landscape */
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
  
  /* Two column grids in landscape mobile */
  .value-grid,
  .app-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===========================
   Small Mobile (max-width: 480px)
   =========================== */
@media screen and (max-width: 480px) {
  /* Smaller typography for tiny screens */
  :root {
    --font-size-base: 16px;
    --font-size-sm: 14px;
    --font-size-lg: 18px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    --font-size-3xl: 32px;
    --font-size-4xl: 40px;
  }
  
  /* Tighter container padding */
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  /* Compact navigation */
  .nav-header {
    padding: var(--spacing-xs) 0;
  }
  
  .brand-text {
    font-size: var(--font-size-lg);
  }
  
  .logo {
    width: 32px;
    height: 32px;
  }
  
  /* Hero adjustments */
  .hero {
    padding: var(--spacing-xl) 0;
    min-height: 70vh;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-description {
    font-size: var(--font-size-base);
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  /* Single column stats */
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  /* Compact sections */
  section {
    padding: var(--spacing-xl) 0;
  }
  
  /* Stack all grids on small mobile */
  .value-grid,
  .app-grid,
  .network-domains,
  .result-grid {
    grid-template-columns: 1fr;
  }
  
  /* Compact cards */
  .value-card,
  .app-card,
  .domain-card {
    padding: var(--spacing-md);
  }
  
  /* Smaller icons */
  .value-icon {
    width: 36px;
    height: 36px;
  }
  
  /* Tab buttons scroll */
  .tab-buttons {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  
  .tab-btn {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
  }
  
  /* CTA adjustments */
  .cta-features {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .cta-content {
    padding: var(--spacing-lg);
  }
  
  .btn-cta {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
  }
  
  /* Footer stacking */
  .footer-content {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    padding-top: var(--spacing-md);
  }
}

/* ===========================
   Ultra-wide Screens (1920px and up)
   =========================== */
@media screen and (min-width: 1920px) {
  /* Max container for ultra-wide */
  .container {
    max-width: 1600px;
  }
  
  /* Larger typography for big screens */
  :root {
    --font-size-base: 20px;
    --font-size-sm: 18px;
    --font-size-lg: 26px;
    --font-size-xl: 36px;
    --font-size-2xl: 48px;
    --font-size-3xl: 64px;
    --font-size-4xl: 72px;
  }
  
  /* Enhanced spacing */
  section {
    padding: 140px 0;
  }
  
  /* Larger hero */
  .hero {
    min-height: 85vh;
  }
  
  .hero-visual {
    max-width: 700px;
    margin: 0 auto;
  }
}

/* ===========================
   High DPI / Retina Displays
   =========================== */
@media screen and (-webkit-min-device-pixel-ratio: 2),
       screen and (min-resolution: 192dpi) {
  /* Sharper borders */
  .value-card,
  .app-card,
  .accordion-item,
  .domain-card,
  .calculator-widget,
  .network-box {
    border-width: 0.5px;
  }
  
  /* Enhanced shadows for retina */
  .btn-primary {
    box-shadow: 
      0 0 40px rgba(0, 214, 170, 0.3),
      inset 0 1px 0 rgba(255, 255, 255, 0.1);
  }
}

/* ===========================
   Reduced Motion Preference
   =========================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .hero-visual {
    transform: none !important;
  }
}

/* ===========================
   Dark Mode Enhancement
   =========================== */
@media (prefers-color-scheme: dark) {
  /* Already dark by default, but can add enhancements here */
  :root {
    --shadow-glow: 0 0 60px rgba(0, 214, 170, 0.4);
  }
}

/* ===========================
   Print Media Adjustments
   =========================== */
@media print {
  /* Hide non-essential elements */
  .nav-header,
  .hero-visual,
  .hero-cta,
  .calculator-section,
  .network-section,
  .cta-section,
  .footer {
    display: none !important;
  }
  
  /* Reset colors for print */
  * {
    background: white !important;
    color: black !important;
  }
  
  /* Ensure content breaks properly */
  .value-card,
  .app-card {
    page-break-inside: avoid;
  }
  
  /* Show URLs for links */
  a[href]:after {
    content: " (" attr(href) ")";
  }
  
  /* Remove shadows and borders */
  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }
}

/* ===========================
   Touch Device Enhancements
   =========================== */
@media (hover: none) and (pointer: coarse) {
  /* Larger touch targets */
  .btn,
  .tab-btn,
  .accordion-header {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  /* Remove hover effects on touch devices */
  .value-card:hover,
  .app-card:hover,
  .domain-card:hover {
    transform: none;
  }
  
  /* Increase spacing for better touch */
  .nav-menu a {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  /* Improve slider usability */
  input[type="range"]::-webkit-slider-thumb {
    width: 28px;
    height: 28px;
  }
  
  input[type="range"]::-moz-range-thumb {
    width: 28px;
    height: 28px;
  }
}

/* ===========================
   Foldable Device Support
   =========================== */
@media (min-width: 320px) and (max-width: 655px) {
  /* Galaxy Fold closed */
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
}

@media (min-width: 656px) and (max-width: 767px) {
  /* Galaxy Fold open */
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* End of responsive.css */