/* ============================================
   ZERO DEFENCE PRO - MASTER STYLESHEET
   Version: 2.0.0 | Production Ready
   Author: Zero Defence Team
   Description: Elite Cybersecurity Arsenal - Professional UI Framework
   ============================================ */

/* ============================================
   TABLE OF CONTENTS
   ============================================
   1.  CSS Variables & Theme
   2.  Reset & Normalize
   3.  Base HTML Elements
   4.  Typography System
   5.  Layout Structure
   6.  Background Systems
   7.  Animations & Effects
   8.  Buttons Library
   9.  Components
   10. Utility Classes
   11. Responsive Design
   12. Print Styles
   ============================================ */

/* --------------------------------------------
   1. CSS VARIABLES & THEME
-------------------------------------------- */
:root {
  /* Colors - Dark Theme */
  --bg-dark: #0a0a0a;
  --bg-darker: #050505;
  --bg-card: rgba(18, 22, 40, 0.9);
  --bg-nav: rgba(8, 8, 16, 0.95);
  --bg-overlay: rgba(0, 0, 0, 0.85);
  
  /* Text Colors */
  --text-white: #ffffff;
  --text-gray: #a0a0a0;
  --text-muted: #6b7280;
  --text-dark: #9ca3af;
  
  /* Brand Colors */
  --primary-cyan: #00ffff;
  --primary-blue: #0088ff;
  --primary-green: #00ff88;
  --primary-red: #ef4444;
  --primary-purple: #a855f7;
  --primary-yellow: #f59e0b;
  
  /* Border Colors */
  --border-cyan: rgba(0, 245, 255, 0.2);
  --border-cyan-light: rgba(0, 245, 255, 0.5);
  --border-white: rgba(255, 255, 255, 0.05);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #00ffff, #0088ff, #00ff88);
  --gradient-text: linear-gradient(135deg, #00ffff, #0088ff, #a855f7);
  --gradient-danger: linear-gradient(95deg, #dc2626, #f97316);
  --gradient-success: linear-gradient(95deg, #10b981, #34d399);
  --gradient-dark: radial-gradient(circle at 50% 50%, rgba(0, 20, 40, 0.3), rgba(0, 0, 0, 0.95));
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 12px;
  --spacing-lg: 16px;
  --spacing-xl: 24px;
  --spacing-2xl: 32px;
  --spacing-3xl: 48px;
  --spacing-4xl: 64px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 25px rgba(0, 255, 255, 0.15);
  --shadow-glow-strong: 0 0 40px rgba(0, 255, 255, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-Indices */
  --z-negative: -1;
  --z-normal: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-header: 1000;
  --z-modal: 2000;
  --z-tooltip: 3000;
  --z-toast: 4000;
  
  /* Effects */
  --glitch-cyan: rgba(0, 255, 255, 0.6);
  --glitch-magenta: rgba(255, 0, 255, 0.4);
}

/* --------------------------------------------
   2. RESET & NORMALIZE
------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  min-height: 100vh;
  min-width: 320px;
  position: relative;
  overflow-x: hidden;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-white);
  background: var(--bg-dark);
}

/* Selection */
::selection {
  background: rgba(0, 255, 255, 0.3);
  color: var(--text-white);
}

::-moz-selection {
  background: rgba(0, 255, 255, 0.3);
  color: var(--text-white);
}

/* Focus Styles */
:focus-visible {
  outline: 2px solid var(--primary-cyan);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-cyan), var(--primary-blue));
  border-radius: var(--radius-full);
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-cyan) var(--bg-dark);
}

/* --------------------------------------------
   3. BASE HTML ELEMENTS
------------------------------------------- */
/* Links */
a {
  color: inherit;
  text-decoration: none;
  transition: all var(--transition-normal);
}

a:not([class]) {
  color: var(--primary-cyan);
  text-decoration: underline;
}

a:not([class]):hover {
  color: var(--primary-blue);
}

/* Lists */
ul, ol {
  list-style: none;
}

/* Images */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* Forms */
input, button, textarea, select {
  font: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
}

/* --------------------------------------------
   4. TYPOGRAPHY SYSTEM
------------------------------------------- */
/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Orbitron', monospace;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 6vw, 3.5rem); font-weight: 800; }
h3 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 700; }
h4 { font-size: clamp(1.25rem, 3vw, 1.5rem); font-weight: 600; }
h5 { font-size: 1.125rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }

/* Paragraphs */
p {
  margin-bottom: 1rem;
  color: var(--text-gray);
}

p:last-child { margin-bottom: 0; }

/* Text Sizes */
.text-xs { font-size: 0.75rem; line-height: 1.5; }
.text-sm { font-size: 0.875rem; line-height: 1.5; }
.text-base { font-size: 1rem; line-height: 1.6; }
.text-lg { font-size: 1.125rem; line-height: 1.6; }
.text-xl { font-size: 1.25rem; line-height: 1.6; }
.text-2xl { font-size: 1.5rem; line-height: 1.3; }
.text-3xl { font-size: 1.875rem; line-height: 1.3; }
.text-4xl { font-size: 2.25rem; line-height: 1.2; }
.text-5xl { font-size: 3rem; line-height: 1.1; }

/* Font Weights */
.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

/* Text Colors */
.text-white { color: var(--text-white); }
.text-gray { color: var(--text-gray); }
.text-muted { color: var(--text-muted); }
.text-cyan { color: var(--primary-cyan); }
.text-blue { color: var(--primary-blue); }
.text-green { color: var(--primary-green); }
.text-red { color: var(--primary-red); }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Text Transform */
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }

/* Gradient Text */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
  animation: gradientShift 3s ease infinite;
  background-size: 200% auto;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* --------------------------------------------
   5. LAYOUT STRUCTURE
------------------------------------------- */
/* Container */
.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 5%;
}

.container-fluid { width: 100%; padding: 0 5%; }
.container-sm { max-width: 640px; margin: 0 auto; padding: 0 5%; }
.container-md { max-width: 768px; margin: 0 auto; padding: 0 5%; }
.container-lg { max-width: 1024px; margin: 0 auto; padding: 0 5%; }
.container-xl { max-width: 1280px; margin: 0 auto; padding: 0 5%; }

/* Sections */
section {
  position: relative;
  padding: var(--spacing-3xl) 0;
  z-index: var(--z-normal);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-header h2 { margin-bottom: var(--spacing-md); }
.section-header p { max-width: 600px; margin: 0 auto; color: var(--text-gray); }

/* Grid System */
.grid { display: grid; gap: var(--spacing-lg); }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Flex Utilities */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }

.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }

.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }

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

/* Spacing Utilities */
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }
.p-6 { padding: var(--spacing-2xl); }

.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-xs); }
.m-2 { margin: var(--spacing-sm); }
.m-3 { margin: var(--spacing-md); }
.m-4 { margin: var(--spacing-lg); }
.m-5 { margin: var(--spacing-xl); }
.m-6 { margin: var(--spacing-2xl); }

.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

/* --------------------------------------------
   6. BACKGROUND SYSTEMS
------------------------------------------- */
.bg-matrix {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 20% 30%, #0a0a12, #020208);
  z-index: var(--z-negative);
}

.gradient-overlay {
  position: fixed;
  inset: 0;
  background: var(--gradient-dark);
  pointer-events: none;
  z-index: var(--z-negative);
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: var(--z-negative);
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translateY(0); }
  100% { transform: translateY(50px); }
}

.scan-beam {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary-cyan), var(--primary-blue), var(--primary-cyan), transparent);
  animation: scan 8s linear infinite;
  pointer-events: none;
  z-index: var(--z-toast);
  opacity: 0.6;
}

@keyframes scan {
  0% { transform: translateY(-100vh); }
  100% { transform: translateY(100vh); }
}

.hero-glow {
  position: absolute;
  width: 80vmax;
  height: 80vmax;
  background: radial-gradient(circle, rgba(0, 245, 255, 0.08), transparent 70%);
  animation: floatGlow 12s infinite alternate;
  pointer-events: none;
}

@keyframes floatGlow {
  0% { transform: translate(-10%, -10%) scale(1); opacity: 0.4; }
  100% { transform: translate(10%, 10%) scale(1.2); opacity: 0.8; }
}

/* --------------------------------------------
   7. ANIMATIONS & EFFECTS
------------------------------------------- */
/* Ripple Effect */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.5) 0%, rgba(0, 255, 255, 0.2) 40%, rgba(0, 255, 255, 0) 70%);
  transform: scale(0);
  pointer-events: none;
  animation: rippleAnim 0.6s ease forwards;
}

@keyframes rippleAnim {
  0% { transform: scale(0); opacity: 0.8; }
  100% { transform: scale(6); opacity: 0; }
}

/* Click Effect */
.click-effect { animation: clickPop 0.15s ease; }
@keyframes clickPop {
  0% { transform: scale(1); }
  50% { transform: scale(0.96); }
  100% { transform: scale(1); }
}

/* Glitch Effect */
.glitch-pro {
  position: relative;
  display: inline-block;
  transition: all var(--transition-normal);
}

.glitch-pro::before,
.glitch-pro::after {
  content: attr(data-glitch-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  pointer-events: none;
}

.glitch-pro:hover {
  text-shadow: 2px 0 var(--glitch-cyan), -2px 0 var(--glitch-cyan);
}

.glitch-pro:hover::before {
  opacity: 0.6;
  animation: glitchShift 0.25s infinite alternate;
  text-shadow: 3px 0 var(--primary-red);
}

.glitch-pro:hover::after {
  opacity: 0.6;
  animation: glitchShiftReverse 0.25s infinite alternate;
  text-shadow: -3px 0 var(--primary-green);
}

@keyframes glitchShift {
  0% { transform: translate(0, 0); }
  20% { transform: translate(2px, -1px); }
  40% { transform: translate(-1px, 2px); }
  100% { transform: translate(0, 0); }
}

@keyframes glitchShiftReverse {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-2px, 1px); }
  40% { transform: translate(1px, -2px); }
  100% { transform: translate(0, 0); }
}

/* Scroll Animations */
[data-animate] {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1),
              transform 0.6s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}

[data-animate="fade-up"] { transform: translateY(40px); }
[data-animate="fade-left"] { transform: translateX(-40px); }
[data-animate="fade-right"] { transform: translateX(40px); }
[data-animate="zoom-in"] { transform: scale(0.95); }

.animate-in {
  opacity: 1 !important;
  transform: translate(0) scale(1) !important;
}

/* Loading Bar */
.loading-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--gradient-primary);
  z-index: var(--z-toast);
  animation: loadingProgress 1.5s ease-out forwards;
}

@keyframes loadingProgress {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; opacity: 0; visibility: hidden; }
}

/* --------------------------------------------
   8. BUTTONS LIBRARY
------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px 28px;
  font-family: 'Orbitron', monospace;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--bg-dark);
  box-shadow: 0 4px 15px rgba(0, 255, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 255, 255, 0.3);
}

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

.btn-secondary:hover {
  background: rgba(0, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-danger {
  background: var(--gradient-danger);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border: 2px solid rgba(0, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
}

/* Button Sizes */
.btn-sm { padding: 8px 20px; font-size: 0.8rem; }
.btn-md { padding: 12px 28px; font-size: 0.875rem; }
.btn-lg { padding: 14px 36px; font-size: 1rem; }
.btn-xl { padding: 16px 44px; font-size: 1.125rem; }
.btn-full { width: 100%; display: flex; }

/* --------------------------------------------
   9. COMPONENTS
------------------------------------------- */
/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--bg-nav);
  backdrop-filter: blur(18px);
  z-index: var(--z-header);
  border-bottom: 1px solid var(--border-cyan);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(2, 2, 10, 0.98);
  padding: 10px 0;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: 'Orbitron', monospace;
  font-size: 1.55rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}

.logo i {
  color: var(--primary-cyan);
  filter: drop-shadow(0 0 8px cyan);
  animation: logoPulse 1.5s infinite;
}

@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 4px cyan); }
  50% { filter: drop-shadow(0 0 14px cyan); }
}

.nav-menu {
  display: flex;
  gap: 45px;
  list-style: none;
}

.nav-link {
  color: #cbd5e6;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 1px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-cyan), var(--primary-blue));
  transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-link:hover { color: var(--primary-cyan); text-shadow: 0 0 6px cyan; }

/* Cards */
.access-card {
  background: linear-gradient(145deg, rgba(18, 22, 40, 0.9), rgba(8, 10, 24, 0.95));
  backdrop-filter: blur(8px);
  border-radius: var(--radius-2xl);
  padding: 45px 35px;
  text-align: center;
  border: 1px solid var(--border-cyan);
  transition: all 0.5s cubic-bezier(0.2, 0.9, 0.4, 1.1);
  text-decoration: none;
  display: block;
  position: relative;
  overflow: hidden;
}

.access-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 245, 255, 0.1), transparent);
  transition: left 0.6s ease;
}

.access-card:hover::before { left: 100%; }
.access-card:hover {
  transform: translateY(-12px);
  border-color: var(--primary-cyan);
  box-shadow: 0 25px 40px rgba(0, 245, 255, 0.2);
}

.card-icon { font-size: 3.8rem; margin-bottom: 20px; }
.card-link {
  color: var(--primary-cyan);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
}
.access-card:hover .card-link { gap: 14px; }

/* Footer */
.footer {
  background: #01010a;
  padding: 70px 20px 30px;
  border-top: 1px solid var(--border-cyan);
}

.footer-content {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 50px;
}

.footer-links h4 {
  color: var(--primary-cyan);
  margin-bottom: 20px;
  font-family: 'Orbitron', monospace;
  position: relative;
  display: inline-block;
}

.footer-links h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--primary-cyan);
}

.footer-links a {
  display: block;
  color: var(--text-dark);
  margin-bottom: 12px;
  transition: all var(--transition-normal);
}

.footer-links a:hover {
  color: var(--primary-cyan);
  transform: translateX(5px);
}

/* --------------------------------------------
   10. UTILITY CLASSES
------------------------------------------- */
/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.hidden { display: none; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

/* Border Radius */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-glow { box-shadow: var(--shadow-glow); }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* --------------------------------------------
   11. RESPONSIVE DESIGN
------------------------------------------- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 28px;
  height: 2.5px;
  background: var(--primary-cyan);
  border-radius: 3px;
  transition: var(--transition-normal);
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.96);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    transition: 0.3s;
    border-right: 2px solid var(--primary-cyan);
  }
  
  .nav-menu.active { left: 0; }
  .hamburger { display: flex; }
  
  .grid-cols-2, .grid-cols-3, .grid-cols-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
  
  .footer-links h4::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  section { padding: 60px 4%; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .access-card { padding: 35px 25px; }
  .card-icon { font-size: 3rem; }
  .btn-xl { padding: 14px 32px; font-size: 1rem; }
}

/* --------------------------------------------
   12. PRINT STYLES
------------------------------------------- */
@media print {
  .no-print { display: none !important; }
  body { background: white; color: black; }
  .gradient-overlay, .bg-matrix, .grid-overlay, .scan-beam { display: none; }
  .gradient-text { color: black; background: none; -webkit-text-fill-color: black; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-animate] { opacity: 1 !important; transform: none !important; }
  .glitch-pro:hover::before,
  .glitch-pro:hover::after { animation: none; }
}