/*
==============================================
================================================

[Quantum Responsive Enhancement Framework]
Project:    QUANTAMCRYPTO Responsive Enhancement
Phase:      2 - Modern Responsive System
Version:    2.0
Create:     Modern Responsive Framework
Developer:  AI Assistant

================================================
================================================
*/

/* ========================================
   RESPONSIVE SYSTEM CONFIGURATION
   ======================================== */

:root {
  /* Responsive Framework Status */
  --quantum-responsive-system: "active";
  
  /* Modern Breakpoint System */
  --quantum-bp-xs: 475px;
  --quantum-bp-sm: 640px;
  --quantum-bp-md: 768px;
  --quantum-bp-lg: 1024px;
  --quantum-bp-xl: 1280px;
  --quantum-bp-2xl: 1536px;
  
  /* Container Sizes */
  --quantum-container-xs: 100%;
  --quantum-container-sm: 640px;
  --quantum-container-md: 768px;
  --quantum-container-lg: 1024px;
  --quantum-container-xl: 1280px;
  --quantum-container-2xl: 1536px;
  
  /* Fluid Typography Scale */
  --quantum-fluid-text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --quantum-fluid-text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --quantum-fluid-text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --quantum-fluid-text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --quantum-fluid-text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --quantum-fluid-text-2xl: clamp(1.5rem, 1.3rem + 1vw, 1.875rem);
  --quantum-fluid-text-3xl: clamp(1.875rem, 1.6rem + 1.375vw, 2.25rem);
  --quantum-fluid-text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3rem);
  --quantum-fluid-text-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
  
  /* Adaptive Spacing */
  --quantum-adaptive-space-xs: clamp(0.25rem, 0.2rem + 0.25vw, 0.375rem);
  --quantum-adaptive-space-sm: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --quantum-adaptive-space-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --quantum-adaptive-space-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.25rem);
  --quantum-adaptive-space-xl: clamp(2rem, 1.6rem + 2vw, 3rem);
  --quantum-adaptive-space-2xl: clamp(3rem, 2.4rem + 3vw, 4.5rem);
}

/* Enhanced responsive class from Phase 1 */
.quantum-responsive {
  /* Responsive framework enhanced */
  display: block;
  width: 100%;
}

/* Enhanced touch targets from Phase 1 */
@media (max-width: 768px) {
  .quantum-touch {
    min-height: 44px;
    min-width: 44px;
    padding: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }
}

/* ========================================
   MODERN BREAKPOINT SYSTEM
   ======================================== */

/* Container Queries Support */
.quantum-container {
  container-type: inline-size;
  container-name: quantum-main;
}

/* Responsive Container */
.quantum-responsive-container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--quantum-adaptive-space-md);
  padding-right: var(--quantum-adaptive-space-md);
}

@media (min-width: 640px) {
  .quantum-responsive-container {
    max-width: var(--quantum-container-sm);
  }
}

@media (min-width: 768px) {
  .quantum-responsive-container {
    max-width: var(--quantum-container-md);
  }
}

@media (min-width: 1024px) {
  .quantum-responsive-container {
    max-width: var(--quantum-container-lg);
  }
}

@media (min-width: 1280px) {
  .quantum-responsive-container {
    max-width: var(--quantum-container-xl);
  }
}

@media (min-width: 1536px) {
  .quantum-responsive-container {
    max-width: var(--quantum-container-2xl);
  }
}

/* ========================================
   FLEXIBLE TYPOGRAPHY SYSTEM
   ======================================== */

/* Fluid Typography Classes */
.quantum-fluid-text-xs { font-size: var(--quantum-fluid-text-xs); }
.quantum-fluid-text-sm { font-size: var(--quantum-fluid-text-sm); }
.quantum-fluid-text-base { font-size: var(--quantum-fluid-text-base); }
.quantum-fluid-text-lg { font-size: var(--quantum-fluid-text-lg); }
.quantum-fluid-text-xl { font-size: var(--quantum-fluid-text-xl); }
.quantum-fluid-text-2xl { font-size: var(--quantum-fluid-text-2xl); }
.quantum-fluid-text-3xl { font-size: var(--quantum-fluid-text-3xl); }
.quantum-fluid-text-4xl { font-size: var(--quantum-fluid-text-4xl); }
.quantum-fluid-text-5xl { font-size: var(--quantum-fluid-text-5xl); }

/* Responsive Typography */
.quantum-responsive-text {
  font-size: var(--quantum-fluid-text-base);
  line-height: 1.6;
}

.quantum-responsive-heading {
  font-size: var(--quantum-fluid-text-3xl);
  line-height: 1.2;
  font-weight: bold;
}

.quantum-responsive-subheading {
  font-size: var(--quantum-fluid-text-xl);
  line-height: 1.4;
  font-weight: 600;
}

/* ========================================
   ADAPTIVE SPACING SYSTEM
   ======================================== */

/* Adaptive Margin Classes */
.quantum-adaptive-m-xs { margin: var(--quantum-adaptive-space-xs); }
.quantum-adaptive-m-sm { margin: var(--quantum-adaptive-space-sm); }
.quantum-adaptive-m-md { margin: var(--quantum-adaptive-space-md); }
.quantum-adaptive-m-lg { margin: var(--quantum-adaptive-space-lg); }
.quantum-adaptive-m-xl { margin: var(--quantum-adaptive-space-xl); }
.quantum-adaptive-m-2xl { margin: var(--quantum-adaptive-space-2xl); }

/* Adaptive Padding Classes */
.quantum-adaptive-p-xs { padding: var(--quantum-adaptive-space-xs); }
.quantum-adaptive-p-sm { padding: var(--quantum-adaptive-space-sm); }
.quantum-adaptive-p-md { padding: var(--quantum-adaptive-space-md); }
.quantum-adaptive-p-lg { padding: var(--quantum-adaptive-space-lg); }
.quantum-adaptive-p-xl { padding: var(--quantum-adaptive-space-xl); }
.quantum-adaptive-p-2xl { padding: var(--quantum-adaptive-space-2xl); }

/* Section Spacing */
.quantum-section-spacing {
  padding-top: var(--quantum-adaptive-space-2xl);
  padding-bottom: var(--quantum-adaptive-space-2xl);
}

.quantum-content-spacing {
  margin-bottom: var(--quantum-adaptive-space-lg);
}

/* ========================================
   TOUCH-FRIENDLY INTERACTIONS
   ======================================== */

/* Touch Target Optimization */
.quantum-touch-target {
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

/* Enhanced Touch Areas */
.quantum-touch-enhanced {
  padding: 16px;
  margin: 8px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
}

.quantum-touch-enhanced:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

/* Touch Gesture Support */
.quantum-swipeable {
  touch-action: pan-x;
  -webkit-overflow-scrolling: touch;
}

.quantum-scrollable {
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

/* ========================================
   RESPONSIVE GRID ENHANCEMENTS
   ======================================== */

/* Modern CSS Grid System */
.quantum-responsive-grid {
  display: grid;
  gap: var(--quantum-adaptive-space-md);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.quantum-responsive-grid--dense {
  grid-auto-flow: dense;
}

/* Responsive Grid Variants */
.quantum-grid-cols-responsive {
  display: grid;
  gap: var(--quantum-adaptive-space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .quantum-grid-cols-responsive {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .quantum-grid-cols-responsive {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .quantum-grid-cols-responsive {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Card Grid System */
.quantum-card-grid {
  display: grid;
  gap: var(--quantum-adaptive-space-lg);
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

/* ========================================
   MOBILE-FIRST RESPONSIVE UTILITIES
   ======================================== */

/* Display Utilities */
.quantum-hidden { display: none; }
.quantum-visible { display: block; }

/* Mobile Specific */
@media (max-width: 767px) {
  .quantum-hidden-mobile { display: none !important; }
  .quantum-visible-mobile { display: block !important; }
}

/* Tablet Specific */
@media (min-width: 768px) and (max-width: 1023px) {
  .quantum-hidden-tablet { display: none !important; }
  .quantum-visible-tablet { display: block !important; }
}

/* Desktop Specific */
@media (min-width: 1024px) {
  .quantum-hidden-desktop { display: none !important; }
  .quantum-visible-desktop { display: block !important; }
}

/* ========================================
   FLEXIBLE LAYOUTS
   ======================================== */

/* Responsive Flexbox */
.quantum-flex-responsive {
  display: flex;
  flex-direction: column;
  gap: var(--quantum-adaptive-space-md);
}

@media (min-width: 768px) {
  .quantum-flex-responsive {
    flex-direction: row;
  }
}

/* Stack to Horizontal */
.quantum-stack-horizontal {
  display: flex;
  flex-direction: column;
  gap: var(--quantum-adaptive-space-sm);
}

@media (min-width: 640px) {
  .quantum-stack-horizontal {
    flex-direction: row;
    align-items: center;
  }
}

/* Responsive Alignment */
.quantum-text-center-mobile {
  text-align: center;
}

@media (min-width: 768px) {
  .quantum-text-center-mobile {
    text-align: left;
  }
}

/* ========================================
   ENHANCED COMPONENT RESPONSIVENESS
   ======================================== */

/* Responsive Navigation */
.quantum-nav-responsive {
  display: flex;
  flex-direction: column;
  width: 100%;
}

@media (min-width: 1024px) {
  .quantum-nav-responsive {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* Responsive Hero Section */
.quantum-hero-responsive {
  padding: var(--quantum-adaptive-space-xl) var(--quantum-adaptive-space-md);
  text-align: center;
}

@media (min-width: 1024px) {
  .quantum-hero-responsive {
    padding: var(--quantum-adaptive-space-2xl) var(--quantum-adaptive-space-lg);
    text-align: left;
  }
}

/* Responsive Service Blocks */
.service-block.quantum-responsive {
  margin-bottom: var(--quantum-adaptive-space-lg);
}

@media (min-width: 768px) {
  .service-block.quantum-responsive {
    margin-bottom: 0;
  }
}

/* Responsive Team Blocks */
.team-block.quantum-responsive {
  max-width: 300px;
  margin: 0 auto var(--quantum-adaptive-space-lg);
}

@media (min-width: 768px) {
  .team-block.quantum-responsive {
    margin: 0;
  }
}

/* ========================================
   RESPONSIVE IMAGES & MEDIA
   ======================================== */

/* Responsive Images */
.quantum-img-responsive {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--quantum-radius-lg);
}

/* Responsive Video */
.quantum-video-responsive {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  border-radius: var(--quantum-radius-lg);
}

.quantum-video-responsive iframe,
.quantum-video-responsive video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ========================================
   RESPONSIVE PERFORMANCE OPTIMIZATIONS
   ======================================== */

/* Mobile Performance */
@media (max-width: 768px) {
  .quantum-mobile-perf {
    transform: none !important;
    box-shadow: none !important;
    filter: none !important;
  }
  
  .quantum-mobile-simple-animation {
    animation: none !important;
    transition: opacity 0.3s ease !important;
  }
}

/* Reduce animations on small screens */
@media (max-width: 480px) {
  .quantum-minimal-mobile {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}

/* ========================================
   RESPONSIVE DEBUGGING
   ======================================== */

/* Debug Responsive Mode */
.quantum-debug .quantum-responsive-debug {
  position: relative;
}

.quantum-debug .quantum-responsive-debug::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  outline: 2px solid #007bff;
  pointer-events: none;
  z-index: 1000;
}

.quantum-debug .quantum-responsive-debug::after {
  content: attr(data-breakpoint);
  position: absolute;
  top: -25px;
  left: 0;
  background: #007bff;
  color: white;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: bold;
  border-radius: 2px;
  z-index: 1001;
}

/* Breakpoint Indicators */
body.quantum-debug::before {
  content: 'XS';
  position: fixed;
  top: 130px;
  right: 10px;
  background: #dc3545;
  color: white;
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 12px;
  font-weight: bold;
  z-index: 10000;
}

@media (min-width: 640px) {
  body.quantum-debug::before {
    content: 'SM';
    background: #fd7e14;
  }
}

@media (min-width: 768px) {
  body.quantum-debug::before {
    content: 'MD';
    background: #ffc107;
    color: black;
  }
}

@media (min-width: 1024px) {
  body.quantum-debug::before {
    content: 'LG';
    background: #28a745;
  }
}

@media (min-width: 1280px) {
  body.quantum-debug::before {
    content: 'XL';
    background: #007bff;
  }
}

@media (min-width: 1536px) {
  body.quantum-debug::before {
    content: '2XL';
    background: #6f42c1;
  }
}

/* ========================================
   FRAMEWORK STATUS
   ======================================== */

/* Responsive Framework Loaded */
body.quantum-responsive-loaded::before {
  content: "Quantum Responsive 2.0";
  position: fixed;
  top: 130px;
  right: 10px;
  background: var(--quantum-info);
  color: var(--quantum-white);
  padding: var(--quantum-space-xs) var(--quantum-space-sm);
  border-radius: var(--quantum-radius-base);
  font-size: var(--quantum-text-xs);
  font-weight: var(--quantum-font-medium);
  z-index: var(--quantum-z-toast);
  opacity: 0.9;
  pointer-events: none;
  box-shadow: var(--quantum-shadow-lg);
  animation: quantum-fade-in 0.5s ease-out 1.5s both;
}