/* Modern Educational Design CSS - Enhanced Clean Version */

:root {
  /* Educational Blue Color Palette - Refined */
  --primary-blue: #0a4b94;
  --secondary-blue: #1976d2;
  --accent-blue: #64b5f6;
  --dark-blue: #01325e;
  --light-blue: #e3f2fd;

  /* Flat Design Color Palette - Vibrant & Professional */
  --flat-green: #34c759;
  --flat-orange: #ff9500;
  --flat-red: #ff3b30;
  --flat-purple: #af52de;
  --flat-cyan: #5ac8fa;
  --flat-yellow: #ffcc00;
  --flat-pink: #ff2d55;
  --flat-teal: #30b0c7;

  /* Text Colors - Enhanced Contrast */
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.9);
  --text-muted: rgba(255, 255, 255, 0.75);
  --text-accent: #64b5f6;
  
  /* Background Colors - Refined */
  --bg-primary: #050e17;
  --bg-secondary: rgba(10, 75, 148, 0.12);
  --bg-accent: rgba(100, 181, 246, 0.06);
  
  /* Glassmorphism Variables - Enhanced */
  --glass-bg: rgba(25, 118, 210, 0.12);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.4);
  --glass-blur: 16px;
  
  /* Spacing System */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Border Radius System */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

/* Base Styles - Enhanced */
* {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Exo 2', 'Segoe UI', Arial, sans-serif !important;
  background: linear-gradient(135deg, var(--bg-primary), var(--dark-blue)) !important;
  background-attachment: fixed !important;
  color: var(--text-primary) !important;
  line-height: 1.7;
  overflow-x: hidden;
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* Typography - Enhanced Hierarchy */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  letter-spacing: -0.02em;
  line-height: 1.3;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-lg);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
}

h5 {
  font-size: clamp(1rem, 2vw, 1.25rem);
}

p {
  font-size: clamp(0.95rem, 2vw, 1.1rem);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

/* Enhanced H2 Underline Effect */
h2:after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 50px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-blue), var(--secondary-blue));
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: 2px;
  box-shadow: 0 0 15px rgba(100, 181, 246, 0.6);
}

h2:hover:after {
  width: 100%;
  box-shadow: 0 0 25px rgba(100, 181, 246, 0.8);
}

/* Neural Network Canvas - Enhanced */
#neural-network {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.5;
  pointer-events: none;
  filter: contrast(1.15) brightness(1.1) saturate(1.1);
}

/* Glassmorphism Styles - Enhanced Clean Design */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
  position: relative;
  padding: var(--spacing-lg);
}

.glass-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 20px 50px 0 rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(25, 118, 210, 0.18);
}

/* Subtle Shimmer Effect */
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    to right,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transform: skewX(-25deg);
  transition: all 1s ease;
  z-index: 1;
}

.glass-card:hover::before {
  left: 150%;
}

/* Inner Glow Effect */
.glass-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--radius-lg);
  box-shadow: inset 0 0 20px rgba(100, 181, 246, 0.1);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: 1;
}

.glass-card:hover::after {
  opacity: 1;
}

/* Ensure content is above pseudo-elements */
.glass-card > * {
  position: relative;
  z-index: 2;
}

/* Enhanced Navbar Styles - Modern Glassmorphism Design */
.navbar {
  background: rgba(5, 14, 23, 0.85) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 1rem 0;
  z-index: 1000;
}

.navbar.scrolled {
  background: rgba(5, 14, 23, 0.95) !important;
  backdrop-filter: blur(25px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  padding: 0.75rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-primary) !important;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.navbar-brand::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(100, 181, 246, 0.2), transparent);
  transition: left 0.6s ease;
}

.navbar-brand:hover::before {
  left: 100%;
}

.navbar-brand:hover {
  color: var(--accent-blue) !important;
  transform: translateY(-2px);
  text-shadow: 0 4px 15px rgba(100, 181, 246, 0.4);
}

/* Enhanced Menu Toggle Button */
.menu-icon {
  background: rgba(25, 118, 210, 0.15) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 12px !important;
  padding: 0.75rem 1.25rem !important;
  color: var(--text-primary) !important;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.menu-icon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left 0.5s ease;
}

.menu-icon:hover::before {
  left: 100%;
}

.menu-icon:hover {
  background: rgba(25, 118, 210, 0.25) !important;
  border-color: rgba(100, 181, 246, 0.4) !important;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(25, 118, 210, 0.3);
  color: var(--accent-blue) !important;
}

.menu-icon:focus {
  box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.3);
  outline: none;
}

/* Enhanced Navigation Links */
.nav-links {
  background: rgba(5, 14, 23, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  margin-top: 1rem;
  padding: 1.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(-20px);
  opacity: 0;
  visibility: hidden;
  max-height: 0;
  overflow: hidden;
}

.nav-links.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  max-height: 500px;
}

.navbar-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.nav-item {
  color: var(--text-secondary) !important;
  text-decoration: none !important;
  font-weight: 500;
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
}

.nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(100, 181, 246, 0.1), transparent);
  transition: left 0.6s ease;
}

.nav-item:hover::before {
  left: 100%;
}

.nav-item:hover {
  color: var(--accent-blue) !important;
  background: rgba(25, 118, 210, 0.15);
  border-color: rgba(100, 181, 246, 0.3);
  transform: translateX(8px) scale(1.02);
  box-shadow: 0 4px 15px rgba(25, 118, 210, 0.2);
}

.nav-item:active {
  transform: translateX(8px) scale(0.98);
}

/* Desktop Navigation Styles */
@media (min-width: 992px) {
  .nav-links {
    position: static !important;
    background: transparent !important;
    backdrop-filter: none !important;
    border: none !important;
    box-shadow: none !important;
    margin-top: 0 !important;
    padding: 0 !important;
    transform: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    max-height: none !important;
    overflow: visible !important;
  }

  .navbar-nav {
    flex-direction: row !important;
    gap: 1.5rem !important;
  }

  .nav-item {
    padding: 0.5rem 1rem !important;
    border-radius: 8px !important;
  }

  .nav-item:hover {
    transform: translateY(-2px) scale(1.05) !important;
  }

  .menu-icon {
    display: none !important;
  }
}

/* Mobile Responsive Enhancements */
@media (max-width: 991px) {
  .navbar {
    padding: 0.75rem 0;
  }

  .navbar-brand {
    font-size: 1.25rem;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 1rem;
    right: 1rem;
    z-index: 1000;
  }
}

@media (max-width: 576px) {
  .navbar {
    padding: 0.5rem 0;
  }

  .navbar-brand {
    font-size: 1.1rem;
  }

  .menu-icon {
    padding: 0.5rem 1rem !important;
    font-size: 0.9rem;
  }

  .nav-item {
    font-size: 0.95rem;
    padding: 0.6rem 0.8rem;
  }
}

/* Buttons - Enhanced Clean Design */
.btn-primary {
  background: linear-gradient(135deg, var(--secondary-blue), var(--primary-blue)) !important;
  border: none !important;
  box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-weight: 600;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm) !important;
  padding: var(--spacing-sm) var(--spacing-lg) !important;
  font-size: 1rem;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 30px rgba(25, 118, 210, 0.6);
  background: linear-gradient(135deg, var(--accent-blue), var(--secondary-blue)) !important;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.6s ease;
}

.btn-primary:hover::after {
  width: 300px;
  height: 300px;
}

/* Outline Button Styles */
.btn-outline-light {
  border: 2px solid rgba(255, 255, 255, 0.3) !important;
  color: var(--text-primary) !important;
  background: transparent !important;
  transition: all 0.3s ease;
  font-weight: 500;
  border-radius: var(--radius-sm) !important;
  padding: var(--spacing-sm) var(--spacing-lg) !important;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: rgba(255, 255, 255, 0.5) !important;
  color: var(--text-primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
}

/* Container and Layout Improvements */
.container {
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.neural-background {
  position: relative;
  padding: var(--spacing-xl) 0;
}

/* Card Improvements */
.card {
  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: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
}

.card-header {
  background: transparent !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
  padding: var(--spacing-md) var(--spacing-lg);
}

.card-body {
  padding: var(--spacing-lg);
}

.card:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

/* Icon Styling */
svg.bi {
  transition: all 0.3s ease;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

svg.bi:hover {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(0 4px 15px rgba(100, 181, 246, 0.5));
  color: var(--accent-blue) !important;
}

/* Animations - Enhanced */
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(100, 181, 246, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(100, 181, 246, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(100, 181, 246, 0);
  }
}

@keyframes floating {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

.floating {
  animation: floating 4s ease-in-out infinite;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.4));
}

/* Form Styling - Enhanced */
input, textarea, select {
  background: rgba(255, 255, 255, 0.08) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: var(--radius-sm) !important;
  color: var(--text-primary) !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

input:focus, textarea:focus, select:focus {
  outline: none !important;
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.2) !important;
  background: rgba(255, 255, 255, 0.12) !important;
  transform: translateY(-2px);
}

::placeholder {
  color: var(--text-muted) !important;
  opacity: 0.8;
}

/* Responsive Design - Enhanced */
@media (max-width: 768px) {
  :root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 2.5rem;
  }

  .glass-card {
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

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

  .neural-background {
    padding: var(--spacing-lg) 0;
  }
}

/* Accessibility Improvements */
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Enhanced Background Effects */
.neural-background {
  position: relative;
  overflow: hidden;
}

.neural-background::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    circle at 20% 80%, 
    rgba(100, 181, 246, 0.05) 0%, 
    transparent 50%
  ),
  radial-gradient(
    circle at 80% 20%, 
    rgba(25, 118, 210, 0.05) 0%, 
    transparent 50%
  );
  pointer-events: none;
  z-index: -1;
}

.neural-background > * {
  position: relative;
  z-index: 1;
}

/* Glass Hover Effect for Links */
.glass-hover {
  transition: all 0.3s ease;
}

.glass-hover:hover {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs);
}

/* Image Enhancements - Responsive & Centered */
img {
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  border-radius: var(--radius-sm);
  max-width: 100%;
  height: auto;
  display: block;
}

img:hover {
  transform: scale(1.05);
  filter: brightness(1.1) contrast(1.1);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Lottie Player Responsive Fix */
lottie-player {
  max-width: 100%;
  height: auto !important;
  display: block;
  margin: 0 auto;
}

/* SVG Icons Responsive */
svg {
  max-width: 100%;
  height: auto;
}

/* Image within Card/Glass Card - Center & Responsive */
.glass-card img, .card img {
  margin: 0 auto;
}

/* Feature Background Images - Responsive */
.feature-bg {
  background-size: cover !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
  min-height: 250px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Link Styling */
a {
  color: var(--text-accent);
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

a:hover {
  color: var(--accent-blue);
  text-shadow: 0 0 8px rgba(100, 181, 246, 0.6);
}

/* Footer Styling */
footer {
  background: rgba(5, 15, 30, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
}

footer h5 {
  color: var(--text-accent);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

footer a {
  color: var(--text-secondary);
  transition: all 0.3s ease;
}

footer a:hover {
  color: var(--text-accent);
  transform: translateX(5px);
}

/* Enhanced Form Styles - Modern Antragswidget */
.form-section {
  background: rgba(5, 14, 23, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  padding: 2.5rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-blue), var(--secondary-blue), var(--accent-blue));
  background-size: 200% 100%;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { background-position: 200% 0; }
  50% { background-position: -200% 0; }
}

.form-section:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  border-color: rgba(100, 181, 246, 0.3);
}

.form-section h2 {
  color: var(--text-primary);
  font-weight: 700;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 1rem;
  text-align: center;
  position: relative;
}

.form-section h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--secondary-blue));
  border-radius: 2px;
  box-shadow: 0 0 15px rgba(100, 181, 246, 0.6);
}

.form-section p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 2rem;
}

/* Enhanced Form Controls */
.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-label {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  margin-bottom: 0.75rem !important;
  display: block;
  transition: all 0.3s ease;
  position: relative;
}

.form-label::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--accent-blue), var(--secondary-blue));
  border-radius: 2px;
  transition: height 0.3s ease;
}

.form-control:focus + .form-label::before,
.form-group:hover .form-label::before {
  height: 100%;
}

.form-control {
  background: rgba(25, 118, 210, 0.08) !important;
  border: 2px solid rgba(255, 255, 255, 0.15) !important;
  border-radius: 12px !important;
  color: var(--text-primary) !important;
  font-size: 1rem !important;
  padding: 0.875rem 1.25rem !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.5) !important;
  font-weight: 400;
  transition: all 0.3s ease;
}

.form-control:focus {
  background: rgba(25, 118, 210, 0.12) !important;
  border-color: var(--accent-blue) !important;
  box-shadow: 0 0 0 4px rgba(100, 181, 246, 0.15), 
              0 8px 25px rgba(25, 118, 210, 0.2) !important;
  transform: translateY(-2px);
  outline: none !important;
}

.form-control:focus::placeholder {
  color: rgba(255, 255, 255, 0.7) !important;
  transform: translateX(4px);
}

.form-control:hover:not(:focus) {
  border-color: rgba(100, 181, 246, 0.3) !important;
  background: rgba(25, 118, 210, 0.1) !important;
}

/* Enhanced Submit Button */
.btn-submit {
  background: linear-gradient(135deg, var(--secondary-blue), var(--accent-blue)) !important;
  border: none !important;
  border-radius: 12px !important;
  color: white !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  padding: 1rem 2rem !important;
  width: 100% !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 25px rgba(25, 118, 210, 0.3);
}

.btn-submit::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn-submit:hover::before {
  left: 100%;
}

.btn-submit:hover {
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 0 15px 40px rgba(25, 118, 210, 0.4) !important;
  background: linear-gradient(135deg, var(--accent-blue), var(--secondary-blue)) !important;
}

.btn-submit:active {
  transform: translateY(-1px) scale(0.98) !important;
  box-shadow: 0 5px 15px rgba(25, 118, 210, 0.3) !important;
}

.btn-submit:focus {
  box-shadow: 0 0 0 4px rgba(100, 181, 246, 0.3), 
              0 8px 25px rgba(25, 118, 210, 0.3) !important;
  outline: none !important;
}

/* Form Validation States */
.form-control.is-valid {
  border-color: #28a745 !important;
  background: rgba(40, 167, 69, 0.1) !important;
}

.form-control.is-invalid {
  border-color: #dc3545 !important;
  background: rgba(220, 53, 69, 0.1) !important;
}

.form-control.is-valid:focus {
  box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.15) !important;
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.15) !important;
}

/* Loading State for Submit Button */
.btn-submit.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-submit.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid white;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Responsive Form Styles */
@media (max-width: 768px) {
  .form-section {
    padding: 2rem 1.5rem;
    margin: 1rem 0;
    border-radius: 16px;
  }

  .form-section h2 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
  }

  .form-section p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
  }

  .form-control {
    padding: 0.75rem 1rem !important;
    font-size: 0.95rem !important;
  }

  .btn-submit {
    padding: 0.875rem 1.5rem !important;
    font-size: 1rem !important;
  }

  .form-group {
    margin-bottom: 1.25rem;
  }
}

@media (max-width: 576px) {
  .form-section {
    padding: 1.5rem 1rem;
    border-radius: 12px;
  }

  .form-section h2 {
    font-size: 1.5rem;
  }

  .form-control {
    padding: 0.625rem 0.875rem !important;
    border-radius: 10px !important;
  }

  .btn-submit {
    border-radius: 10px !important;
  }
}

/* Form Animation on Load */
.form-section {
  animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInUp {
  0% {
    transform: translateY(60px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Focus Ring for Accessibility */
.form-control:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.btn-submit:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* Notification Animations */
@keyframes slideInRight {
  0% {
    transform: translateX(100%);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideOutRight {
  0% {
    transform: translateX(0);
    opacity: 1;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

/* Enhanced Flash Messages */
.flash-messages {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  max-width: 400px;
}

.flash-messages .alert {
  margin-bottom: 1rem;
  animation: slideInRight 0.3s ease;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.flash-messages .alert.alert-success {
  background: rgba(40, 167, 69, 0.15);
  border-color: rgba(40, 167, 69, 0.3);
  color: #d4edda;
}

.flash-messages .alert.alert-danger {
  background: rgba(220, 53, 69, 0.15);
  border-color: rgba(220, 53, 69, 0.3);
  color: #f8d7da;
}

/* Form Check Styles */
.form-check {
  padding-left: 2rem;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  background-color: rgba(25, 118, 210, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.375rem;
  transition: all 0.3s ease;
}

.form-check-input:checked {
  background-color: var(--secondary-blue);
  border-color: var(--secondary-blue);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e");
}

.form-check-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(100, 181, 246, 0.25);
}

.form-check-label {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  cursor: pointer;
}

.form-check-label a {
  color: var(--accent-blue);
  text-decoration: underline;
  transition: color 0.3s ease;
}

.form-check-label a:hover {
  color: var(--secondary-blue);
}

/* Form Text Styles */
.form-text {
  color: rgba(255, 255, 255, 0.6) !important;
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Invalid Feedback Styles */
.invalid-feedback {
  color: #dc3545;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: none;
}

.form-control.is-invalid ~ .invalid-feedback,
.form-check-input.is-invalid ~ .invalid-feedback {
  display: block;
}

/* Valid Feedback Styles */
.valid-feedback {
  color: #28a745;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: none;
}

.form-control.is-valid ~ .valid-feedback {
  display: block;
}

/* Password Toggle Button */
.password-input-wrapper .btn-link {
  color: rgba(255, 255, 255, 0.6) !important;
  text-decoration: none !important;
  padding: 0 !important;
  border: none !important;
  background: none !important;
  transition: color 0.3s ease;
}

.password-input-wrapper .btn-link:hover {
  color: var(--accent-blue) !important;
}

.password-input-wrapper .btn-link:focus {
  box-shadow: none !important;
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Enhanced Responsive Design */
@media (max-width: 480px) {
  .flash-messages {
    left: 10px;
    right: 10px;
    max-width: none;
  }

  .form-section {
    padding: 1.25rem 0.875rem;
  }

  .form-section h2 {
    font-size: 1.375rem;
  }

  .form-control {
    font-size: 16px !important; /* Prevents zoom on iOS */
  }

  .btn-submit {
    padding: 0.75rem 1.25rem !important;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Focus Styles for Better Accessibility */
*:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Social Links - Enhanced with Colors */
.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.social-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--accent-blue), var(--secondary-blue));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 50%;
}

.social-link:hover::before {
  opacity: 1;
}

.social-link svg {
  position: relative;
  z-index: 1;
  color: var(--text-primary);
  transition: all 0.3s ease;
}

.social-link:hover {
  transform: translateY(-5px) scale(1.1);
  border-color: var(--accent-blue);
  box-shadow: 0 10px 30px rgba(100, 181, 246, 0.4);
}

.social-link:hover svg {
  color: #ffffff;
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.8));
}

/* Responsive Social Links */
@media (max-width: 768px) {
  .social-link {
    width: 50px;
    height: 50px;
  }

  .social-link svg {
    width: 32px;
    height: 32px;
  }
}

/* Service Card Color Accents - Flat Design */
.service-card-nextcloud {
  border-left: 4px solid var(--flat-cyan) !important;
}

.service-card-matrix {
  border-left: 4px solid var(--flat-green) !important;
}

.service-card-git {
  border-left: 4px solid var(--flat-orange) !important;
}

/* Section Color Accents */
.section-accent-green {
  border-top: 3px solid var(--flat-green);
}

.section-accent-blue {
  border-top: 3px solid var(--accent-blue);
}

.section-accent-purple {
  border-top: 3px solid var(--flat-purple);
}

/* Colored Badges */
.badge-flat {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.badge-green {
  background: rgba(52, 199, 89, 0.2);
  color: var(--flat-green);
  border: 1px solid var(--flat-green);
}

.badge-orange {
  background: rgba(255, 149, 0, 0.2);
  color: var(--flat-orange);
  border: 1px solid var(--flat-orange);
}

.badge-purple {
  background: rgba(175, 82, 222, 0.2);
  color: var(--flat-purple);
  border: 1px solid var(--flat-purple);
}

.badge-cyan {
  background: rgba(90, 200, 250, 0.2);
  color: var(--flat-cyan);
  border: 1px solid var(--flat-cyan);
}

/* Responsive Media Queries for Mobile */
@media (max-width: 992px) {
  /* Fix for service cards hero section */
  #home .row.g-0 {
    margin-left: 0 !important;
    margin-right: 0 !important;
  }

  #home .glass-card {
    margin-bottom: 1rem;
  }

  /* Ensure all content is centered on mobile */
  .col-auto, .col-md-4 {
    flex: 0 0 100%;
    max-width: 100%;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
}

/* Avatar Image - Responsive & Centered */
.floating {
  margin: 0 auto !important;
}

/* Project Cards - Color Accents */
.project-card {
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent-blue), var(--secondary-blue));
  transition: width 0.3s ease;
}

.project-card:hover::before {
  width: 100%;
  opacity: 0.1;
}

/* Responsive Typography Fixes */
@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  p, .lead {
    font-size: 1rem;
  }

  /* Fix hero section text */
  #home p {
    font-size: 0.95rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Card Header with Icon Colors */
.card-header svg {
  color: var(--accent-blue);
  transition: all 0.3s ease;
}

.card-header:hover svg {
  transform: scale(1.1) rotate(5deg);
  color: var(--flat-cyan);
}

/* Button Group Spacing Fix */
.d-flex.gap-3 {
  gap: 1rem !important;
}

@media (max-width: 576px) {
  .d-flex.gap-3 {
    flex-direction: column;
    width: 100%;
  }

  .d-flex.gap-3 .btn {
    width: 100%;
  }
}