/**
 * Quantum Solutions - Enhanced CSS Styles
 * Author: Steven Presciutti
 * Version: 2.0
 * Description: Advanced styling with glassmorphism, animations, and modern effects
 */

/* ===== CSS Variables ===== */
:root {
  /* Color Palette */
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #60a5fa;
  --secondary: #06b6d4;
  --accent: #8b5cf6;
  --dark-bg: #0a0a0a;
  --dark-bg-gradient-start: #0a0a0a;
  --dark-bg-gradient-middle: #1a1a2e;
  --dark-bg-gradient-end: #16213e;
  --text-light: #ffffff;
  --text-muted: #e5e7eb;
  --text-dim: #9ca3af;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-highlight: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.25);
  --glass-blur: 15px;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  --gradient-accent: linear-gradient(45deg, var(--primary) 0%, var(--accent) 100%);
  --gradient-text: linear-gradient(135deg, #ffffff 0%, var(--primary) 50%, var(--secondary) 100%);
  --gradient-surface: linear-gradient(135deg, rgba(26, 32, 44, 0.8) 0%, rgba(17, 24, 39, 0.8) 100%);
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 15px rgba(59, 130, 246, 0.5);
  
  /* Animations */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --easing-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ===== Base Styles Enhancement ===== */
body {
  background: linear-gradient(135deg, var(--dark-bg-gradient-start) 0%, var(--dark-bg-gradient-middle) 50%, var(--dark-bg-gradient-end) 100%);
  font-family: 'Inter', sans-serif;
  color: var(--text-light);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
  scroll-behavior: smooth;
}

/* Performance: hide off-screen content from rendering engine until needed */
section {
  content-visibility: auto;
  contain: layout paint style;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.1), transparent 60%),
              radial-gradient(circle at bottom left, rgba(147, 51, 234, 0.1), transparent 60%);
  z-index: -1;
  pointer-events: none;
}

::selection {
  background: rgba(59, 130, 246, 0.3);
  color: white;
}

/* ===== Enhanced Glassmorphism ===== */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    var(--glass-highlight),
    transparent
  );
  transform: translateX(-100%);
  transition: transform 1.5s;
  pointer-events: none;
}

.glass:hover::before {
  transform: translateX(100%);
}

.glass:hover {
  box-shadow: 0 15px 40px 0 rgba(59, 130, 246, 0.15);
  transform: translateY(-5px);
}

.glass-nav {
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
  z-index: 1000;
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  transition: all var(--transition-normal);
  overflow: hidden;
  position: relative;
  z-index: 1;
  /* performance */
  will-change: transform;
  transform: translateZ(0);
  contain: paint;
}

.glass-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(59, 130, 246, 0.2));
  -webkit-mask: 
    linear-gradient(#fff 0 0) content-box, 
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: -1;
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-5px);
  /* lighter shadow for cheaper repaint */
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

/* ===== Advanced Button Styles ===== */
.btn-glass {
  background: linear-gradient(45deg, rgba(59, 130, 246, 0.8), rgba(147, 51, 234, 0.8));
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: 50px;
  padding: 12px 30px;
  color: white;
  font-weight: 600;
  transition: all var(--transition-normal);
  text-decoration: none;
  display: inline-block;
  position: relative;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
  cursor: pointer;
  z-index: 1;
  /* performance */
  will-change: transform;
  transform: translateZ(0);
}

.btn-glass::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at var(--x, 0) var(--y, 0), rgba(255, 255, 255, 0.2) 0%, transparent 50%);
  border-radius: 50px;
  opacity: 0;
  transition: opacity var(--transition-fast);
  z-index: -1;
}

.btn-glass:hover {
  background: linear-gradient(45deg, rgba(59, 130, 246, 1), rgba(147, 51, 234, 1));
  transform: translateY(-2px);
  box-shadow: 
    0 10px 30px rgba(59, 130, 246, 0.4),
    0 0 10px rgba(59, 130, 246, 0.2);
  color: white;
}

.btn-glass:hover::before {
  opacity: 1;
}

.btn-glass:active {
  transform: translateY(0);
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.btn-glass.btn-outline {
  background: transparent;
  border: 2px solid rgba(59, 130, 246, 0.6);
  color: var(--primary);
}

.btn-glass.btn-outline:hover {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--primary);
}

/* ===== Text Effects ===== */
.hero-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
}

.hero-text::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  z-index: -1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: blur(10px);
  opacity: 0.5;
}

.hero-subtitle {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: none;
}

.text-glow {
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
  transition: text-shadow var(--transition-normal);
}

.text-glow:hover {
  text-shadow: 0 0 15px rgba(59, 130, 246, 0.8);
}

.gradient-text {
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Navigation Enhancements ===== */
.nav-link {
  color: var(--text-light);
  transition: all var(--transition-normal);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link:hover {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

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

/* Mobile menu enhancements */
.mobile-menu {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  width: 100%;
  background: rgba(0, 0, 0, 0.95);
  padding: 1rem;
  z-index: 40;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transform: translateY(-20px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.mobile-menu.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-menu a {
  display: block;
  padding: 1rem;
  color: white;
  text-decoration: none;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-normal);
}

.mobile-menu a:hover {
  background: rgba(59, 130, 246, 0.1);
  color: var(--primary);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu-button {
  background: transparent;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.mobile-menu-button:hover {
  color: var(--primary);
  transform: scale(1.1);
}

/* ===== Advanced Animations ===== */
/* Fade In Animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
  transform: translateZ(0);
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Slide In Animations */
.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: transform, opacity;
  transform: translateZ(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: transform, opacity;
  transform: translateZ(0);
}

.slide-in-left.appear,
.slide-in-right.appear {
  opacity: 1;
  transform: translateX(0);
}

/* Scale Animation */
.scale-in {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  will-change: transform, opacity;
  transform: translateZ(0);
}

.scale-in.appear {
  opacity: 1;
  transform: scale(1);
}

/* Staggered Animation for Child Elements */
.stagger-children .stagger-item {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children .stagger-item.appear {
  opacity: 1;
  transform: translateY(0);
}

/* Typing Animation */
.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 1em;
  background-color: currentColor;
  margin-left: 2px;
  animation: typing-cursor 1s infinite;
}

@keyframes typing-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* Floating Animation */
.floating {
  animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}

/* Pulse Animation */
.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

/* Shimmer Effect */
.shimmer {
  position: relative;
  overflow: hidden;
}

.shimmer::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(30deg);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%) rotate(30deg); }
  100% { transform: translateX(100%) rotate(30deg); }
}

/* Loading Spinner Animation */
.loader-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(59, 130, 246, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
  margin-bottom: 20px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Enhanced Loader */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark-bg);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.loader-logo {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  animation: pulse 2s infinite;
}

/* ===== Service Cards Enhancements ===== */
.service-icon {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(147, 51, 234, 0.2));
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 2rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.service-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(59, 130, 246, 0.3) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.glass-card:hover .service-icon {
  color: white;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}

.glass-card:hover .service-icon::before {
  opacity: 1;
  animation: pulse 2s infinite;
}

.feature-item {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  color: var(--text-muted);
  transition: transform var(--transition-normal);
}

.feature-item i {
  color: var(--primary);
  margin-right: 12px;
  font-size: 1.2rem;
  transition: all var(--transition-normal);
}

.glass-card:hover .feature-item {
  transform: translateX(5px);
}

.glass-card:hover .feature-item i {
  color: var(--secondary);
  transform: scale(1.2);
}

/* ===== Contact Form Enhancements ===== */
.contact-form {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 30px;
  margin-top: 30px;
  transition: all var(--transition-normal);
}

.contact-form:hover {
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
  border-color: rgba(59, 130, 246, 0.2);
}

.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-muted);
  transition: all var(--transition-normal);
}

.form-group.focused label {
  color: var(--primary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: white;
  font-family: 'Inter', sans-serif;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  background: rgba(59, 130, 246, 0.05);
}

.form-group input.valid,
.form-group textarea.valid {
  border-color: rgba(16, 185, 129, 0.5);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: rgba(239, 68, 68, 0.5);
}

.error-message {
  color: #ef4444;
  font-size: 0.875rem;
  margin-top: 4px;
  animation: fadeIn 0.3s ease;
}

.success-message {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 16px;
  border-radius: 8px;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Scroll to Top Button ===== */
.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgba(59, 130, 246, 0.8);
  color: white;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.scroll-to-top.active {
  opacity: 1;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: var(--primary);
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(59, 130, 246, 0.4);
}

/* ===== Testimonials & Case Studies ===== */
.testimonials-slider {
  position: relative;
  padding: 20px 0;
}

/* ===== Case Studies Slider ===== */
.case-studies-slider-wrapper {
  position: relative;
  margin-top: 2rem;
  padding: 0 60px;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.case-studies-slider-container {
  overflow: hidden;
  margin: 0 auto;
  padding: 20px 0;
}

.case-studies-slider {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: 1.25rem;
  transition: transform 0.6s cubic-bezier(0.4, 0.0, 0.2, 1);
}

/* Override any grid styles */
.case-studies-slider-wrapper .case-study-item {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
  will-change: transform;
  transform: translateZ(0);
  flex: 0 0 calc(33.333% - 0.85rem) !important;
  max-width: calc(33.333% - 0.85rem) !important;
  min-width: 0;
  height: auto;
  min-height: 480px;
  display: flex !important;
  flex-direction: column;
  float: none !important;
  grid-column: unset !important;
}

/* Make cards taller and narrower */
.case-study-item .p-6 {
  padding: 1.25rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.case-study-item h3 {
  font-size: 1.5rem;
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.case-study-item p {
  font-size: 0.95rem;
  line-height: 1.5;
}

.case-study-item .text-lg {
  font-size: 1.1rem;
  line-height: 1.4;
}

.case-study-item .border-t {
  margin-top: auto;
  padding-top: 1rem;
}

/* Enhanced card styling for taller layout */
.case-study-item.glass-card {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.case-study-item:hover {
  transform: translateY(-5px) scale(1.02);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

/* Ensure equal heights for impact sections */
.case-study-item .space-y-1 {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Smooth scrolling indicator dots */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 2rem;
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.slider-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--primary);
}

/* Responsive adjustments for slider */
@media (max-width: 1280px) {
  .case-studies-slider-wrapper .case-study-item {
    flex: 0 0 calc(33.333% - 0.85rem) !important;
    max-width: calc(33.333% - 0.85rem) !important;
    min-height: 500px;
  }
}

@media (max-width: 1024px) {
  .case-studies-slider-wrapper .case-study-item {
    flex: 0 0 calc(50% - 0.75rem) !important;
    max-width: calc(50% - 0.75rem) !important;
    min-height: 450px;
  }
}

@media (max-width: 768px) {
  .case-studies-slider-wrapper .case-study-item {
    flex: 0 0 calc(100% - 0.5rem) !important;
    max-width: calc(100% - 0.5rem) !important;
    min-height: 420px;
  }
  
  .case-studies-slider-wrapper {
    padding: 0 40px;
  }
}

/* Slider Navigation Buttons */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  color: var(--primary);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
}

.slider-btn:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.3);
}

.slider-btn:active {
  transform: translateY(-50%) scale(0.95);
}

.slider-btn-prev {
  left: 0;
}

.slider-btn-next {
  right: 0;
}

.slider-btn i {
  font-size: 1.25rem;
}

@media (max-width: 640px) {
  .slider-btn {
    width: 40px;
    height: 40px;
  }
  
  .slider-btn i {
    font-size: 1rem;
  }
}

.testimonials-slider .swiper-container {
  padding: 20px 10px 60px;
}

.testimonials-slider .swiper-slide {
  height: auto;
  transition: all var(--transition-normal);
}

.custom-swiper-button-next,
.custom-swiper-button-prev {
  color: var(--primary) !important;
  transition: all var(--transition-normal);
}

.custom-swiper-button-next:hover,
.custom-swiper-button-prev:hover {
  color: var(--secondary) !important;
  transform: scale(1.2);
}

.custom-swiper-button-next:after,
.custom-swiper-button-prev:after {
  font-size: 24px !important;
  font-weight: bold;
}

.swiper-pagination-bullet {
  background: rgba(255, 255, 255, 0.5) !important;
  transition: all var(--transition-normal);
}

.swiper-pagination-bullet-active {
  background: var(--primary) !important;
  transform: scale(1.5);
}

/* Filter buttons */
.filter-btn,
.blog-filter-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 20px;
  border-radius: 30px;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active,
.blog-filter-btn:hover,
.blog-filter-btn.active {
  background: linear-gradient(45deg, rgba(59, 130, 246, 0.8), rgba(147, 51, 234, 0.8));
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(59, 130, 246, 0.3);
}

.case-study-item,
.blog-post-item {
  transition: all 0.5s ease;
  opacity: 1;
  transform: scale(1);
}

/* ===== Blog Section Enhancements ===== */
.blog-post-item .relative {
  overflow: hidden;
}

.blog-post-item img {
  transition: transform 0.5s ease;
}

.blog-post-item:hover img {
  transform: scale(1.1);
}

.line-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.parallax-section {
  will-change: background-position;
  contain: paint;
}

/* ===== Footer Enhancements ===== */
footer {
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(59, 130, 246, 0.3), 
    rgba(147, 51, 234, 0.3), 
    rgba(59, 130, 246, 0.3), 
    transparent
  );
}

footer a {
  transition: all var(--transition-normal);
}

footer a:hover {
  color: var(--primary);
  transform: translateY(-3px);
}

/* ===== Responsive Enhancements ===== */
@media (max-width: 768px) {
  .hero-text {
    font-size: 3rem;
  }
  
  .section-padding {
    padding: 60px 0;
  }
  
  .mobile-menu-button {
    display: block;
  }
  
  .hidden-mobile {
    display: none;
  }
  
  .filter-btn,
  .blog-filter-btn {
    margin-bottom: 10px;
  }
  
  .custom-swiper-button-next,
  .custom-swiper-button-prev {
    display: none;
  }
  
  .glass-card {
    margin-bottom: 20px;
  }
}

@media (max-width: 640px) {
  .btn-glass {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .hero-text {
    font-size: 2.5rem;
  }
  
  .section-padding {
    padding: 40px 0;
  }
  
  .contact-form {
    padding: 20px;
  }
}

/* ===== Dark Mode Support ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
  }
}

/* ===== Print Styles ===== */
@media print {
  body {
    background: white;
    color: black;
  }
  
  .glass,
  .glass-card,
  .glass-nav {
    background: white;
    backdrop-filter: none;
    box-shadow: none;
    border: 1px solid #eee;
  }
  
  .btn-glass {
    background: #3b82f6;
    color: white;
  }
  
  #particles-js,
  .loader,
  .mobile-menu-button,
  .scroll-to-top {
    display: none !important;
  }
}

/* ===== Utility Classes ===== */
.text-shadow-sm {
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.bg-blur {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.border-gradient {
  border: double 1px transparent;
  background-image: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0)), linear-gradient(to right, var(--primary), var(--secondary));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.hover-scale {
  transition: transform var(--transition-normal);
}

.hover-scale:hover {
  transform: scale(1.05);
}

.hover-lift {
  transition: transform var(--transition-normal);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

/* ===== Accessibility Enhancements ===== */
:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

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

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@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;
  }
  
  .fade-in,
  .slide-in-left,
  .slide-in-right,
  .scale-in,
  .stagger-children .stagger-item {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}