/* Modern Variables - 2024 Edition */
:root {
  /* Primary Palette - Updated with trendy muted tones */
  --primary: #6366F1;
  --primary-light: #818CF8;
  --primary-dark: #4F46E5;
  --secondary: #10B981;
  --accent: #EC4899;
  
  /* Neutral Palette - For better contrast hierarchy */
  --dark: #1F2937;
  --medium: #6B7280;
  --light: #F9FAFB;
  --ultra-light: #F3F4F6;
  
  /* Status Colors */
  --success: #34D399;
  --warning: #FBBF24;
  --danger: #F87171;
  
  /* Typography */
  --font-heading: 'Macondo', cursive;
  --font-body: 'Roboto', sans-serif;
  
  /* Elevation - Refined shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.1);
  
  /* Shapes */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-bg-dark: rgba(31, 41, 55, 0.7);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: 10px;
}

/* Dark Mode Support - Modern toggle-based dark mode */
@media (prefers-color-scheme: dark) {
  :root {
    --dark: #F9FAFB;
    --medium: #9ea1a7;
    --light: #1F2937;
    --ultra-light: #111827;
    
    /* Inverted shadow effects for dark mode */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.35);
  }
}

/* Base Styles with modern typography hierarchy */
body {
  background-color: var(--ultra-light);
  font-family: var(--font-body);
  color: var(--dark);
  line-height: 1.7;
  font-size: 1.05rem;
  transition: background-color var(--transition-medium), color var(--transition-medium);
  position: relative;
  overflow-x: hidden;
}

/* Decorative blob shapes for visual interest */
body::before, body::after {
  content: "";
  position: fixed;
  width: 60vmax;
  height: 60vmax;
  border-radius: 50%;
  opacity: 0.1;
  z-index: -1;
  pointer-events: none;
  filter: blur(100px);
}

body::before {
  background: radial-gradient(circle, var(--primary-light), var(--accent));
  top: -30vmax;
  right: -20vmax;
}

/* Accordion Item Styles */
.accordion-item {
  background-color: var(--light);
  color: var(--dark);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--border-radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: all var(--transition-medium);
}

.accordion-item-header {
  background-color: var(--light);
  padding: 1rem 1.5rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--transition-medium);
}

.accordion-item-header:hover {
  background-color: var(--ultra-light);
}

.accordion-item-header::after {
  content: "▼";
  font-size: 0.8rem;
  transition: transform var(--transition-medium);
}

.accordion-item-header.active::after {
  transform: rotate(180deg);
}

.accordion-item-body {
  background-color: var(--ultra-light);
  padding: 1rem 1.5rem;
  display: none;
  line-height: 1.7;
  color: var(--dark);
}

.accordion-item-body.open {
  display: block;
}

body::after {
  background: radial-gradient(circle, var(--secondary), var(--primary-dark));
  bottom: -30vmax;
  left: -20vmax;
}

/* Modern typography system */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1.2rem;
  color: var(--dark);
  transition: color var(--transition-medium);
  letter-spacing: -0.02em; /* Tighter kerning for modern headings */
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem); /* Fluid typography */
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h4 {
  color: var(--medium);
}

a {
  color: var(--primary);
  transition: all var(--transition-fast);
  text-decoration: none;
  position: relative;
}

a:not(.btn):not(.nav-link):hover {
  color: var(--primary-dark);
}

/* Link underline animation - Micro-interaction */
a:not(.btn):not(.nav-link):not(.card-title a):after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: var(--primary);
  transition: width var(--transition-medium);
}

a:not(.btn):not(.nav-link):not(.card-title a):hover:after {
  width: 100%;
}

/* Modern button styles with hover effects */
.btn {
  border-radius: var(--border-radius-lg);
  padding: 0.7rem 1.5rem;
  font-weight: 600;
  transition: all var(--transition-medium);
  border: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* Button hover effect with gradient shift */
.btn:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: translateX(-100%);
  transition: transform 0.8s;
}

.btn:hover {
  box-shadow: var(--shadow-md);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

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

.btn-outline-primary:hover {
  background-color: var(--primary);
  color: white;
}

/* Glassmorphism Navbar - Modern frosted glass effect */
.navbar {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all var(--transition-medium);
}

@media (prefers-color-scheme: dark) {
  .navbar {
    background: var(--glass-bg-dark) !important;
  }
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--primary) !important;
  font-weight: 700;
  position: relative;
}

.navbar-brand::after {
  content: "";
  position: absolute;
  width: 30px;
  height: 8px;
  bottom: 0;
  left: 5%;
  background: linear-gradient(90deg, var(--primary), transparent);
  border-radius: 4px;
}

.top-nav-link {
  color: var(--dark) !important;
  font-weight: 600;
  padding: 0.7rem 1.2rem !important;
  margin: 0 0.15rem;
  transition: all var(--transition-medium);
  position: relative;
  z-index: 1;
}

.top-nav-link::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(120deg, var(--primary-light), var(--primary));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-medium);
}

.top-nav-link.active {
  opacity: 1;
  border-radius: var(--border-radius-lg);
  color: white !important;
}

.top-nav-link:hover {
  color: white !important;
  transform: translateY(-2px);
}

.top-nav-link:hover::before {
  opacity: 1;
}

.auth-btn {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary) !important;
}

.auth-btn:hover {
  background-color: var(--primary);
  border-color: var(--primary);
  color: white !important;
}

/* Modern Content Container */
.content-container {
  min-height: calc(100vh - 180px);
}

/* Contemporary Card Design */
.fancy-card {
  border: none;
  border-radius: var(--border-radius-md);
  background: var(--light);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
  overflow: hidden;
  height: 100%;
  position: relative;
}

.fancy-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.fancy-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.fancy-card:hover::before {
  opacity: 1;
}

.card-title {
  color: var(--dark);
  font-weight: 700;
  margin-bottom: 1rem;
  transition: color var(--transition-medium);
}

.card-title a {
  color: inherit;
  text-decoration: none;
  background-image: linear-gradient(transparent 70%, rgba(99, 102, 241, 0.2) 30%);
  background-size: 0% 100%;
  background-repeat: no-repeat;
  transition: background-size var(--transition-medium);
}

.card-title a:hover {
  background-size: 100% 100%;
}

.card-body {
  padding: 2rem;
}

.card-footer {
  background-color: transparent;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 1.5rem 2rem;
}

/* Blog Post List with modern layout */
.post-list-item {
  margin-bottom: 2.5rem;
}

.post-preview {
  position: relative;
  overflow: hidden;
}

.post-preview-content {
  color: var(--medium);
  line-height: 1.8;
  overflow: hidden;
  position: relative;
}

.post-preview .date {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--medium);
  margin-bottom: 1rem;
  padding: 0.3rem 0.8rem;
  border-radius: var(--border-radius-lg);
  background-color: rgba(99, 102, 241, 0.1);
}

.post-author {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
}

.post-author img {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  object-fit: cover;
  margin-right: 12px;
  border: 3px solid white;
  box-shadow: var(--shadow-sm);
}

/* Post Detail Page */
.post-detail .card {
  border-radius: var(--border-radius-lg);
  padding: 0;
  overflow: hidden;
}

.post-detail .card-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.post-detail .card-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: var(--border-radius-sm);
}

.post-content {
  color: var(--dark);
  line-height: 1.5 !important;
  font-size: 1.1rem;
}

.post-content p {
  margin: 1.5rem 0 0;
  text-align: justify;
}

.post-content img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
  margin: 1.5rem 0;
  box-shadow: var(--shadow-md);
}

.post-content ul {
  text-align: justify;
}

.post-content blockquote {
  border-left: 5px solid var(--primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--medium);
}

.home-content li::marker {
  content: "+ ";
  color: var(--primary);
}

.post-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

/* Modern Comments Section */
.comments-section {
  margin-top: 4rem;
  position: relative;
}

.comments-section::before {
  content: "";
  position: absolute;
  top: -2rem;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--medium), transparent);
  opacity: 0.2;
}

.comment-card {
  border-radius: var(--border-radius-md);
  margin-bottom: 1.8rem;
  background-color: var(--light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-medium);
  border: none;
  overflow: hidden;
  position: relative;
}

.comment-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.comment-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: var(--primary);
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.comment-author {
  font-weight: 700;
  color: var(--dark);
  font-size: 1.1rem;
}

.comment-date {
  color: var(--medium);
  font-size: 0.85rem;
}

.comment-text {
  color: var(--dark);
  line-height: 1.7;
}

/* Modern Footer with Gradient and Wave */
.footer {
  background: linear-gradient(135deg, #131f35, #2d3748);
  color: white;
  padding: 5rem 0 2rem;
  margin-top: 5rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: -50px;
  left: 0;
  width: 100%;
  height: 50px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 120' preserveAspectRatio='none'%3E%3Cpath d='M321.39,56.44c58-10.79,114.16-30.13,172-41.86,82.39-16.72,168.19-17.73,250.45-.39C823.78,31,906.67,72,985.66,92.83c70.05,18.48,146.53,26.09,214.34,3V0H0V27.35A600.21,600.21,0,0,0,321.39,56.44Z' style='fill: %23F9FAFB;'/%3E%3C/svg%3E");
  background-size: cover;
}

.footer h5 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer h5::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
}

.social-links {
  display: flex;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.social-links a {
  display: flex;
  align-items: center;
  color: rgba(255, 255, 255, 0.8) !important;
  transition: all var(--transition-medium);
  background: rgba(255, 255, 255, 0.1);
  padding: 0.8rem;
  border-radius: 50%;
}

.social-links a:hover {
  color: white !important;
  background: var(--primary);
  transform: translateY(-5px);
}

.social-links i {
  font-size: 1.2rem;
}

/* Modern Badges and Indicators */
.badge {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-lg);
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.badge-primary {
  background-color: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}

.badge-secondary {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--secondary);
}

.badge-accent {
  background-color: rgba(236, 72, 153, 0.15);
  color: var(--accent);
}

/* Page Header with Decorative Elements */
.page-header {
  position: relative;
  margin-bottom: 3rem;
  padding: 2rem 0;
}

.page-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: var(--border-radius-sm);
}

.page-header h1 {
  margin-left: 1.5rem;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  position: relative;
  z-index: 1;
}

.page-header h1::before {
  content: "";
  position: absolute;
  z-index: -1;
  bottom: 10px;
  left: 0;
  height: 12px;
  width: 40%;
  background: rgba(99, 102, 241, 0.2);
}

/* Animation Refinements */
@keyframes fadeInUp {
  from { 
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card, .post-preview, .comment-card {
  animation: fadeInUp 0.5s ease backwards;
}

.card:nth-child(2n) {
  animation-delay: 0.1s;
}

.card:nth-child(3n) {
  animation-delay: 0.2s;
}

/* Form Enhancements with Floating Labels */
.form-group {
  position: relative;
  margin-bottom: 1.5rem;
}

.form-control {
  height: 3.5rem;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1rem;
  transition: all var(--transition-medium);
}

.form-control:focus {
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
  border-color: var(--primary);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

.floating-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  pointer-events: none;
  transition: all var(--transition-medium);
  color: var(--medium);
}

.form-control:focus + .floating-label,
.form-control:not(:placeholder-shown) + .floating-label {
  transform: translateY(-1.8rem) scale(0.85);
  color: var(--primary);
}

/* Custom Checkboxes and Radios */
.custom-checkbox .custom-control-label::before {
  border-radius: 4px;
  border: 2px solid var(--medium);
}

.custom-checkbox .custom-control-input:checked ~ .custom-control-label::before {
  background-color: var(--primary);
  border-color: var(--primary);
}

/* CKEditor Refinements */
.cke_editable, .post-content {
  font-family: var(--font-body);
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--dark);
}

.cke_chrome {
  border-radius: var(--border-radius-md) !important;
  border-color: rgba(0, 0, 0, 0.1) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* Responsive Refinements */
@media (max-width: 992px) {
  .navbar-brand {
    font-size: 1.5rem;
  }
  
  .card-body {
    padding: 1.5rem;
  }
  
  .footer {
    padding-top: 4rem;
  }
}

@media (max-width: 768px) {
  body::before, body::after {
    width: 80vmax;
    height: 80vmax;
  }
  
  .page-header h1 {
    font-size: 2rem;
  }
  
  .post-detail .card-title {
    font-size: 1.8rem;
  }
  
  .navbar-brand::after {
    width: 20px;
    height: 6px;
  }
  
  .card-body {
    padding: 1.25rem;
  }
  
  .social-links {
    gap: 0.8rem;
  }
}

/* Utility Classes */
.text-gradient {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.opacity-75 {
  opacity: 0.75;
}

.opacity-50 {
  opacity: 0.5;
}

.blur-bg {
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

.light-bg {
  border-radius: var(--border-radius-md);
  background: var(--light);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.dark-bg {
  border-radius: var(--border-radius-md);
  background: var(--dark);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.ultra-light-bg {
  border-radius: var(--border-radius-md);
  background: var(--ultra-light);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-medium);
}

.grecaptcha-badge {
  display: none;
}

.form-label {
  color: rgb(117, 117, 117);
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.form-text {
  color: var(--medium);
}

.no-transform:before .no-transform:hover .no-transform {
  transform: none;
}

.text-muted {
  color:  var(--medium) !important;
}


.cookie-container {
  background-color: var(--ultra-light);
  color: var(--dark);
  box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
  padding: 15px 0;
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner button {
  margin: 5px;
}

#cookieSettingsForm p {
  margin-left: 1em;
  color: var(--medium);
  font-size: 14px;
}