/* Font import moved to HTML for better loading and error handling */

/* AI Lab Color System */
:root {
  --bg-primary: #0a0a0a;          /* Deep black */
  --bg-secondary: #0f0f0f;        /* Slightly lighter black */
  --text-primary: #ffffff;        /* White text */
  --text-secondary: #00ff00;      /* Terminal green */
  --text-tertiary: #666666;      /* Dim gray */
  --accent-primary: #00ffff;      /* Cyan */
  --accent-secondary: #ff00ff;    /* Magenta */

  /* Responsive Typography Scale */
  --font-size-xs: clamp(10px, 1.2vw, 11px);
  --font-size-sm: clamp(11px, 1.5vw, 13px);
  --font-size-base: clamp(13px, 1.8vw, 15px);
  --font-size-lg: clamp(15px, 2vw, 18px);
  --font-size-xl: clamp(18px, 2.5vw, 22px);
  --font-size-2xl: clamp(22px, 3vw, 28px);
  --font-size-3xl: clamp(28px, 3.5vw, 36px);

  /* Responsive Spacing */
  --spacing-xs: clamp(0.25rem, 1vw, 0.5rem);
  --spacing-sm: clamp(0.5rem, 1.5vw, 0.75rem);
  --spacing-md: clamp(0.75rem, 2vw, 1rem);
  --spacing-lg: clamp(1rem, 2.5vw, 1.5rem);
  --spacing-xl: clamp(1.5rem, 3vw, 2rem);
  --spacing-2xl: clamp(2rem, 4vw, 3rem);
  --spacing-3xl: clamp(3rem, 5vw, 4rem);

  /* Responsive Container Widths */
  --container-sm: 100%;
  --container-md: 90%;
  --container-lg: 85%;
  --container-xl: 80%;
  --max-width-sm: 480px;
  --max-width-md: 768px;
  --max-width-lg: 1024px;
  --max-width-xl: 1400px;

  /* Touch Target Sizes */
  --touch-target-min: 44px;
  --touch-target-optimal: 48px;
}

* {
  border: none;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base responsive styles */
html {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  font-size: var(--font-size-base);
  line-height: 1.4;
  letter-spacing: -0.02em;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Performance optimization for better rendering */
body {
  contain: layout style paint;
  will-change: scroll-position;
}

/* AI Lab Layout - Zero decoration */
.terminal {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 300;
  font-size: 14px;
  line-height: 1.6;
}

.terminal-header {
  color: var(--text-primary);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.terminal-prompt {
  color: var(--text-primary);
  font-weight: 700;
}

.terminal-text {
  color: var(--text-primary);
  font-weight: 300;
}

.terminal-dim {
  color: var(--text-primary);
  font-weight: 300;
  opacity: 0.7;
}

.terminal-accent {
  color: var(--text-primary);
  font-weight: 400;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: 8px;
  text-decoration: none;
  border: 1px solid var(--text-tertiary);
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

/* Visually hidden class for screen readers */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Keyboard navigation focus indicators */
.keyboard-nav *:focus {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

/* Enhanced focus styles for better accessibility */
*:focus {
  outline: 1px solid var(--text-primary);
  outline-offset: 1px;
}

*:focus:not(:focus-visible) {
  outline: none;
}

*:focus-visible {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --text-tertiary: #999999;
    --bg-secondary: #1a1a1a;
  }

  .btn, .nav-link {
    border-width: 2px;
  }
}

/* Dropdown indicator */
.dropdown-indicator {
  margin-left: 4px;
  font-size: 10px;
  transition: transform 0.2s ease;
}

.nav-dropdown[aria-expanded="true"] .dropdown-indicator {
  transform: rotate(180deg);
}


/* Responsive container system */
.container {
  width: var(--container-sm);
  max-width: var(--max-width-xl);
  margin: 0 auto;
  padding: var(--spacing-xl);
}

.grid-container {
  display: grid;
  gap: var(--spacing-lg);
}

/* Enhanced grid layouts for better visual balance */
.grid-container-2col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
  gap: var(--spacing-xl);
  align-items: start;
}

.grid-container-3col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--spacing-lg);
  align-items: start;
}

/* Hero section - Enhanced for all screen sizes */
.hero-section {
  text-align: center;
  max-width: 1000px;
  margin: 0 auto var(--spacing-3xl);
  padding: var(--spacing-xl) 0;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
  animation: fadeInUp 0.8s ease-out;
}

.hero-actions {
  margin-top: var(--spacing-lg);
}

/* Feature cards - Enhanced for responsive touch with perfect symmetry */
.feature-cards {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
}

.feature-card {
  padding: var(--spacing-xl);
  border: 1px solid var(--text-tertiary);
  border-radius: 4px;
  background-color: var(--bg-secondary);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  /* No hover effects - as per design requirements */
}

/* Perfect content alignment for feature cards */
.feature-card {
  align-self: stretch;
  width: 100%; /* Maintain natural width */
  max-width: 400px; /* Prevent overly wide cards */
}

/* Ensure consistent heading height and alignment */
.feature-card h3 {
  min-height: 56px; /* Accommodate 2-line headings */
  line-height: 1.5;
  font-size: var(--font-size-xl);
  font-weight: 700;
  display: flex;
  align-items: center;
}

/* Equal spacing for paragraphs with consistent height */
.feature-card .terminal-text {
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.5;
  min-height: 120px; /* Ensure consistent paragraph height */
}

/* Touch-friendly card links */
.feature-card .terminal-prompt {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target-min);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 2px;
  margin-top: auto;
  transition: all 0.2s ease;
  align-self: flex-start;
}

.feature-card .terminal-prompt:active {
  transform: scale(0.98);
  opacity: 0.8;
}

/* Balanced two-column sections */
.balanced-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin: 4rem 0;
}

/* Ensure both columns have equal structure and spacing */
.balanced-section > div {
  display: flex;
  flex-direction: column;
  align-self: stretch;
}

/* Align headings with consistent spacing */
.balanced-section .terminal-header {
  margin-bottom: 1rem;
  min-height: 24px;
  display: flex;
  align-items: center;
}

.balanced-section h2,
.balanced-section h3 {
  margin-bottom: 1rem;
  min-height: 28px;
  line-height: 1.2;
}

/* Equal spacing for paragraphs */
.balanced-section .terminal-text {
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

/* Align buttons to bottom with consistent spacing */
.balanced-section .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* Centered content sections - use sparingly */
.centered-section {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

/* Feature cards with better visual hierarchy */
.feature-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.feature-card {
  padding: 2rem;
  border: 1px solid var(--text-tertiary);
  border-radius: 4px;
}

.flex-container {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Minimal links */
a {
  color: var(--text-primary);
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

/* Enhanced touch-optimized buttons */
.btn {
  background: none;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--font-size-sm);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-block;
  text-decoration: none;
  border-radius: 2px;
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.btn-secondary {
  border-color: var(--text-primary);
  color: var(--text-primary);
  opacity: 0.7;
}

.btn-secondary:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  opacity: 1;
}

/* Touch-friendly button states */
.btn:active,
.btn:focus {
  transform: scale(0.98);
}

.btn:focus {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

/* Enhanced button spacing for mobile */
.space-x-4 {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.space-x-4 > * {
  flex-shrink: 0;
}

/* Responsive text utilities */
.text-xs {
  font-size: var(--font-size-xs);
  line-height: 1.3;
}

.text-sm {
  font-size: var(--font-size-sm);
  line-height: 1.4;
}

.text-base {
  font-size: var(--font-size-base);
  line-height: 1.4;
}

.text-lg {
  font-size: var(--font-size-lg);
  line-height: 1.5;
}

.text-xl {
  font-size: var(--font-size-xl);
  line-height: 1.5;
}

.text-2xl {
  font-size: var(--font-size-2xl);
  line-height: 1.4;
}

.text-3xl {
  font-size: var(--font-size-3xl);
  line-height: 1.3;
}

/* Responsive spacing utilities */
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: calc(var(--spacing-sm) + var(--spacing-xs)); }
.mb-4 { margin-bottom: var(--spacing-md); }
.mb-6 { margin-bottom: var(--spacing-lg); }
.mb-8 { margin-bottom: var(--spacing-xl); }
.mb-10 { margin-bottom: var(--spacing-2xl); }
.mb-12 { margin-bottom: var(--spacing-3xl); }

.mt-2 { margin-top: var(--spacing-sm); }
.mt-4 { margin-top: var(--spacing-md); }
.mt-6 { margin-top: var(--spacing-lg); }
.mt-8 { margin-top: var(--spacing-xl); }

.p-2 { padding: var(--spacing-sm); }
.p-4 { padding: var(--spacing-md); }
.p-6 { padding: var(--spacing-lg); }
.p-8 { padding: var(--spacing-xl); }

.uppercase {
  text-transform: uppercase;
}

.lowercase {
  text-transform: lowercase;
}

.tracking-wide {
  letter-spacing: 0.1em;
}

.font-light {
  font-weight: 300;
}

.font-normal {
  font-weight: 400;
}

.font-bold {
  font-weight: 700;
}

/* Spacing */
.space-y-2 > * + * {
  margin-top: 0.5rem;
}

.space-y-3 > * + * {
  margin-top: 0.75rem;
}

.space-y-4 > * + * {
  margin-top: 1rem;
}

.space-y-6 > * + * {
  margin-top: 1.5rem;
}

.space-x-2 > * + * {
  margin-left: 0.5rem;
}

.space-x-4 > * + * {
  margin-left: 1rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

/* Layout */
.text-left {
  text-align: left;
}

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

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

.w-full {
  width: 100%;
}

.max-w-2xl {
  max-width: 42rem;
}

.max-w-4xl {
  max-width: 56rem;
}

/* Navigation - Enhanced for mobile and desktop */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--text-tertiary);
  margin-bottom: var(--spacing-xl);
  position: relative;
}

/* Brand styling - larger and more prominent */
.nav-brand {
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--text-primary);
}

/* Mobile menu button positioning */
.mobile-menu-toggle {
  display: none;
  order: 2;
  margin-left: auto;
  z-index: 1002;
  position: relative;
}


.nav .flex-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  justify-content: flex-start;
  z-index: 1001;
  position: relative;
}

.nav .nav-dropdown {
  display: flex;
  align-items: center;
  width: 100%;
}

.nav .nav-dropdown .nav-link,
.nav .nav-dropdown .nav-link:hover,
.nav .nav-dropdown .nav-link:focus,
.nav .nav-dropdown .nav-link:active,
.nav .nav-dropdown .nav-link:focus-visible,
.keyboard-nav .nav-dropdown .nav-link:focus {
  border: none !important;
  background: none !important;
  outline: none !important;
}

.nav .nav-link {
  display: flex;
  align-items: center;
  height: 100%;
  min-height: var(--touch-target-min);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 2px;
  position: relative;
}

.nav-link {
  color: var(--text-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: opacity 0.2s;
  white-space: nowrap;
}

/* Interactive Elements */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 44px;
  height: 44px;
  background: none;
  border: 1px solid var(--text-tertiary);
  cursor: pointer;
  padding: 8px;
  min-height: 44px;
  min-width: 44px;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
}

/* Touch states for better mobile feedback */
.nav-link:active,
.btn:active {
  transform: scale(0.98);
  opacity: 0.9;
}

/* Keyboard navigation support */
.keyboard-nav .nav-link:focus,
.keyboard-nav .btn:focus {
  outline: 2px solid var(--text-secondary);
  outline-offset: 2px;
}

/* Mega Menu Navigation */
.nav-dropdown {
  position: relative;
}

.nav-dropdown .mega-menu {
  display: none;
  position: fixed;
  top: auto;
  left: auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--text-tertiary);
  border-radius: 4px;
  z-index: 1000;
  min-width: 300px;
  max-width: 600px;
  width: auto;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

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

.mega-menu-content {
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.mega-menu-item {
  display: block;
  padding: 1rem;
  border: 1px solid var(--text-tertiary);
  border-radius: 4px;
  text-decoration: none;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.mega-menu-item:hover {
  background-color: var(--bg-primary);
  /* No border color change or transform - as per design requirements */
}

.mega-menu-item h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-weight: 400;
  font-size: 1rem;
}

.mega-menu-item p {
  color: var(--text-primary);
  font-weight: 300;
  font-size: 0.9rem;
  opacity: 0.8;
  margin: 0;
}

/* Section styling */
.section {
  margin-bottom: 3rem;
}

/* Code style */
code {
  font-family: 'JetBrains Mono', monospace;
  background-color: var(--bg-secondary);
  padding: 0.2rem 0.4rem;
  border-radius: 2px;
  font-size: 12px;
}

/* Minimal list */
ul {
  list-style: none;
  padding-left: 1rem;
}

li::before {
  content: "> ";
  color: var(--text-primary);
  margin-right: 0.5rem;
  opacity: 0.7;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Cookie Consent Banner */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--text-tertiary);
  padding: 1rem;
  z-index: 1000;
  backdrop-filter: blur(10px);
}

.cookie-consent-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.cookie-consent-text {
  flex: 1;
  font-size: 12px;
  color: var(--text-primary);
  opacity: 0.9;
}

.cookie-link {
  color: var(--text-secondary);
  text-decoration: underline;
  margin-left: 0.5rem;
}

.cookie-buttons {
  display: flex;
  gap: 0.5rem;
}

.cookie-btn {
  background: none;
  border: 1px solid var(--text-primary);
  color: var(--text-primary);
  padding: 0.4rem 0.8rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.2s;
}

.cookie-btn:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.cookie-accept {
  background-color: var(--text-primary);
  color: var(--bg-primary);
}

.cookie-accept:hover {
  background-color: var(--text-secondary);
  /* No border color change - as per design requirements */
}

/* Form Styling */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  opacity: 0.8;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background-color: var(--bg-secondary);
  border: 1px solid var(--text-tertiary);
  color: var(--text-primary);
  padding: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-secondary);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ff4444;
}

.field-error {
  color: #ff4444;
  font-size: 11px;
  margin-top: 0.25rem;
}

.form-message {
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: 2px;
  font-size: 12px;
  text-align: center;
}

.form-message-success {
  background-color: rgba(0, 255, 0, 0.1);
  border: 1px solid var(--text-secondary);
  color: var(--text-secondary);
}

.form-message-error {
  background-color: rgba(255, 68, 68, 0.1);
  border: 1px solid #ff4444;
  color: #ff4444;
}

/* Animations */
.animate-in {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Ripple Effect */
.btn {
  position: relative;
  overflow: hidden;
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple 0.6s ease-out;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Terminal Effects */
.terminal-cursor {
  position: absolute;
  bottom: 0;
  right: 10px;
  color: var(--text-primary);
  animation: blink 1s infinite;
  font-size: 18px;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 255, 0, 0.03) 2px,
    rgba(0, 255, 0, 0.03) 4px
  );
}


/* Scroll Animations */
.section {
  opacity: 1;
  transform: translateY(0);
  transition: all 0.6s ease-out;
}

.section.animate-in {
  opacity: 1;
  transform: translateY(0);
}

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

  .nav .flex-container {
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--text-tertiary);
    border-top: none;
    padding: 1rem;
    gap: 0.75rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    max-height: 80vh;
    overflow-y: auto;
  }

  .nav .nav-link {
    padding: var(--spacing-md);
    min-height: 44px;
    width: 100%;
    text-align: left;
    justify-content: flex-start;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    border: none;
    background: none;
  }

  .nav {
    position: relative;
    z-index: 1000;
  }

  .nav .flex-container.mobile-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .cookie-consent-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-buttons {
    width: 100%;
    justify-content: center;
  }
}
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-lg);
  }

  .grid-container {
    grid-template-columns: 1fr;
  }

  .space-x-4 > * + * {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  /* Ensure mobile content is left-aligned */
  .content-section {
    text-align: left;
    padding: 0;
  }

  .terminal-text {
    text-align: left;
    margin: 0 0 var(--spacing-lg) 0;
  }

  .terminal-header {
    text-align: left;
  }

  /* Override any unwanted centering on mobile */
  .text-center {
    text-align: left;
  }

  .centered-section {
    text-align: left;
    margin: 0;
    max-width: 100%;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: var(--spacing-md);
  }

  .text-2xl {
    font-size: 20px;
  }

  .text-xl {
    font-size: 18px;
  }

  .hero-section {
    padding: var(--spacing-lg) 0;
  }

  .hero-content h1 {
    font-size: var(--font-size-2xl);
    line-height: 1.3;
  }

  .feature-cards {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .balanced-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  /* Hide mega menu on mobile - services pages will be in mobile menu */
  .nav-dropdown .mega-menu {
    display: none !important;
  }

  /* Ensure Strategic Platforms link is clickable on mobile */
  .nav-dropdown .nav-link {
    pointer-events: auto !important;
    cursor: pointer !important;
    position: relative;
    z-index: 10;
  }

  /* Enhanced mobile button spacing */
  .space-x-4 {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .space-x-4 > * {
    width: 100%;
    justify-content: center;
  }

  /* Touch-optimized footer */
  .footer-content {
    gap: var(--spacing-sm);
  }

  /* Mobile footer styling - match desktop appearance exactly */
  .footer-legal {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }

  /* Mobile footer styling - match desktop appearance exactly */
  .footer-legal .flex-container {
    flex-direction: row !important;
    gap: var(--spacing-md) !important;
    align-items: center !important;
    justify-content: center !important;
    display: flex !important;
    flex-wrap: wrap !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
  }

  /* Ensure all footers are visible on mobile - CRITICAL FIX */
  footer {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: relative !important;
    margin-top: 2rem !important;
    padding: 2rem 0 !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
  }

  footer p {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: #666666 !important;
    font-size: 14px !important;
    text-align: center !important;
    margin-bottom: 1rem !important;
    border: none !important;
  }

  footer .flex-container {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex-direction: row !important;
    gap: var(--spacing-md) !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    width: 100% !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    background: transparent !important;
  }

  footer .flex-container a {
    display: inline !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: #666666 !important;
    font-size: 14px !important;
    text-decoration: none !important;
    padding: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    transition: none !important;
    text-align: center !important;
    width: auto !important;
    min-width: auto !important;
    background: transparent !important;
    outline: none !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
  }

  footer .flex-container a:hover {
    color: #00ff00 !important;
    border: none !important;
    background: transparent !important;
  }

  /* Hide terminal cursor on mobile for cleaner look */
  footer .terminal-cursor {
    display: none !important;
  }
}

/* Additional mobile-first optimizations */
@media (max-width: 360px) {
  :root {
    --font-size-base: 14px;
    --spacing-md: 0.75rem;
    --spacing-lg: 1rem;
  }

  .container {
    padding: var(--spacing-sm);
  }

  .btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 13px;
  }

  .hero-content h1 {
    font-size: 22px;
  }

  .text-lg {
    font-size: 16px;
  }
}

/* Landscape mobile optimizations */
@media (max-width: 768px) and (orientation: landscape) {
  .hero-section {
    padding: var(--spacing-lg) 0;
  }

  .balanced-section {
    gap: var(--spacing-lg);
  }
}

/* High resolution mobile devices */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .btn, .nav-link {
    border-width: 0.5px;
  }

  .terminal-header {
    letter-spacing: 0.05em;
  }
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Tablet Devices (768px - 1024px) - iPad and similar tablets */
@media (min-width: 769px) and (max-width: 1024px) {
  :root {
    --font-size-base: 14px;
    --font-size-lg: 17px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;

    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }

  /* Tablet container optimization */
  .container {
    padding: var(--spacing-lg);
    width: 90%;
  }

  /* Tablet navigation */
  .nav .flex-container {
    gap: var(--spacing-md);
  }

  .nav-link {
    font-size: 11px;
    padding: var(--spacing-xs) var(--spacing-sm);
  }

  /* Tablet flex adjustments - maintain symmetry */
  .feature-cards {
    flex-direction: row;
    gap: var(--spacing-lg);
  }

  .grid-container-3col {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  /* Tablet hero section */
  .hero-section {
    max-width: 900px;
    padding: var(--spacing-xl) 0;
  }

  .hero-content h1 {
    font-size: var(--font-size-2xl);
  }

  /* Balanced sections for tablet */
  .balanced-section {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
  }

  /* Enhanced mega menu for tablet */
  .mega-menu {
    max-width: 450px;
    left: 50% !important;
    transform: translateX(-50%) !important;
  }

  /* Touch-optimized tablet buttons */
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    min-height: 44px;
  }
}

/* Small Tablets (600px - 768px) - Adjust for smaller screens */
@media (min-width: 600px) and (max-width: 768px) {
  .feature-cards {
    flex-direction: row;
    gap: var(--spacing-lg);
  }
}

/* Desktop Devices (1025px - 1399px) - Standard desktops and 1080p monitors */
@media (min-width: 1025px) and (max-width: 1399px) {
  :root {
    --font-size-base: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    --font-size-3xl: 32px;

    --spacing-lg: 1.75rem;
    --spacing-xl: 2.25rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
  }

  /* Desktop-optimized container */
  .container {
    max-width: 1200px;
    padding: var(--spacing-xl);
  }

  /* Desktop navigation */
  .nav {
    padding: var(--spacing-md) 0;
  }

  .nav-brand {
    font-size: var(--font-size-lg);
  }

  /* Desktop grid layouts */
  .grid-container-2col {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-container-3col {
    grid-template-columns: repeat(3, 1fr);
  }

  .feature-cards {
    flex-direction: row;
    gap: var(--spacing-xl);
  }

  /* Desktop hero section */
  .hero-section {
    max-width: 1000px;
    padding: var(--spacing-2xl) 0;
  }

  .hero-content h1 {
    font-size: var(--font-size-3xl);
  }

  /* Desktop balanced sections */
  .balanced-section {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
  }

  /* Enhanced mega menu for desktop */
  .mega-menu {
    min-width: 500px;
    max-width: 600px;
  }

  /* Optimized typography for desktop reading */
  .terminal-text {
    line-height: 1.5;
    max-width: 100%;
    margin: 0;
    text-align: left;
  }
}

/* Large Desktop Devices (1400px and above) - 4K and ultra-wide monitors */
@media (min-width: 1400px) {
  :root {
    --font-size-base: 16px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 40px;

    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 5rem;
  }

  /* Ultra-wide container optimization */
  .container {
    max-width: 1400px;
    width: 80%;
    padding: var(--spacing-2xl);
  }

  /* Large screen hero */
  .hero-section {
    max-width: 1200px;
    padding: var(--spacing-3xl) 0;
  }

  .hero-content h1 {
    font-size: var(--font-size-3xl);
    max-width: 900px;
    margin: 0 auto;
  }

  /* Optimized flex layouts for large screens - maintain perfect symmetry */
  .feature-cards {
    flex-direction: row;
    gap: var(--spacing-2xl);
  }

  /* Enhanced readability for large screens */
  .terminal-text {
    max-width: 100%;
    margin: 0 0 var(--spacing-lg) 0;
    line-height: 1.6;
    text-align: left;
  }

  .centered-section {
    max-width: 100%;
  }

  /* Large screen navigation */
  .nav .flex-container {
    gap: var(--spacing-xl);
  }

  .nav-link {
    font-size: 13px;
  }

  /* Enhanced mega menu for large screens */
  .mega-menu {
    min-width: 600px;
    max-width: 800px;
  }

  .mega-menu-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
  }
}

/* Ultra-wide screens (1600px and above) */
@media (min-width: 1600px) {
  .container {
    max-width: 1600px;
  }

  .hero-section {
    max-width: 1400px;
  }

  .feature-cards {
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  }

  .terminal-text {
    max-width: 900px;
  }
}

/* Touch device specific optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch devices */
  .btn:hover,
  .nav-link:hover,
  .feature-card:hover {
    transform: none;
    background-color: transparent;
  }

  /* Enhanced touch feedback */
  .btn:active,
  .nav-link:active,
  .feature-card:active {
    background-color: var(--bg-secondary);
    transform: scale(0.98);
  }

  /* Larger touch targets */
  .btn,
  .nav-link,
  .terminal-prompt {
    min-height: var(--touch-target-optimal);
    min-width: var(--touch-target-optimal);
  }

  /* Enhanced mobile menu button - optimized size */
  .mobile-menu-toggle {
    width: 44px;
    height: 44px;
    min-height: 44px; /* WCAG minimum touch target */
    min-width: 44px; /* WCAG minimum touch target */
    border: 1px solid var(--text-tertiary);
    border-radius: 4px;
    background-color: var(--bg-secondary);
  }

  .mobile-menu-toggle:hover {
    background-color: var(--bg-primary);
    border-color: var(--text-primary);
  }

  .mobile-menu-toggle:focus {
    outline: 2px solid var(--text-primary);
    outline-offset: 2px;
  }

  /* Touch-optimized spacing */
  .feature-card {
    margin-bottom: var(--spacing-md);
  }

  .nav-link {
    padding: var(--spacing-sm);
  }
}

/* Print styles for accessibility */
@media print {
  /* Simplified print layout */
  body {
    background: white !important;
    color: black !important;
    font-size: 12pt;
  }

  .nav,
  .mobile-menu-toggle,
  .btn,
  .cookie-consent-banner,
  .scanlines,
  .terminal-cursor {
    display: none !important;
  }

  .container {
    max-width: none;
    padding: 0;
    margin: 0;
  }

  .feature-card {
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
    background: white !important;
    margin-bottom: 1rem;
  }

  a {
    color: #0000ee !important;
    text-decoration: underline;
  }

  .terminal-header {
    color: black !important;
    border-bottom: 2px solid black;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
  }

  .hero-section,
  .section {
    page-break-inside: avoid;
  }
}

/* Reduced motion accessibility enhancement */
@media (prefers-reduced-motion: reduce) {
  .mobile-menu-toggle .hamburger-line,
  .btn,
  .nav-link,
  .feature-card,
  .mega-menu,
  .nav .flex-container {
    transition: none !important;
    animation: none !important;
  }

  .ripple {
    display: none !important;
  }

  .animate-in {
    opacity: 1 !important;
    transform: none !important;
  }

  .nav .flex-container.mobile-active {
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
  }

  .mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
}