/* 
  QRToolHub.com - Global Stylesheet
  Premium Modern Light/Dark Web Design
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  /* Light Mode Palette (Default - White & Soft Grays) */
  --bg-color: #f8fafc;
  --container-bg: #ffffff;
  --text-color: #0f172a;
  --text-secondary: #475569;
  --primary-color: #2563eb;
  --primary-gradient: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  --accent-color: #10b981;
  --border-color: #e2e8f0;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.02);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
  --glass-bg: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(226, 232, 240, 0.8);
  --card-hover-bg: #f1f5f9;

  /* Font Families */
  --font-heading: 'Poppins', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  /* Dark Mode Palette */
  --bg-color: #090d16;
  --container-bg: #111827;
  --text-color: #f9fafb;
  --text-secondary: #9ca3af;
  --primary-color: #3b82f6;
  --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  --accent-color: #34d399;
  --border-color: #1f2937;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  --glass-bg: rgba(17, 24, 39, 0.8);
  --glass-border: rgba(31, 41, 55, 0.8);
  --card-hover-bg: #1f2937;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px; /* Header height + spacing to prevent sticky header overlap */
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Common Layout Containers */
.wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header & Navigation Styles */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-color);
  letter-spacing: -0.03em;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.02);
}

.logo-svg {
  filter: drop-shadow(0 2px 8px rgba(37, 99, 235, 0.15));
}

nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
  list-style: none;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 6px;
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-color);
  background-color: var(--card-hover-bg);
}

/* Theme and Language Toggles */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

#floating-search-btn {
  margin-right: 0 !important;
}

.theme-toggle {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--text-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.theme-toggle:hover {
  background-color: var(--card-hover-bg);
  border-color: var(--primary-color);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.theme-toggle i {
  position: absolute;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s;
}

/* Light mode state */
.theme-toggle .fa-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
  display: block !important;
}
.theme-toggle .fa-sun {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
  display: block !important;
}

/* Dark mode state */
[data-theme="dark"] .theme-toggle .fa-moon {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
  display: block !important;
}
[data-theme="dark"] .theme-toggle .fa-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
  display: block !important;
}

.lang-select-wrapper {
  position: relative;
}

.lang-select {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 8px 30px 8px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  transition: border-color var(--transition-fast);
}

.lang-select:focus {
  border-color: var(--primary-color);
}

.lang-select-wrapper::after {
  content: '\f0d7';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Premium Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.btn-secondary:hover {
  background-color: var(--card-hover-bg);
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 60px 0;
  text-align: center;
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.7;
}

.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-color);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 30px;
  margin-bottom: 20px;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: -0.02em;
  max-width: 800px;
  margin: 0 auto 20px auto;
}

.hero p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 30px auto;
}

/* Ad Placement Placeholder styles */
.ad-slot {
  background: var(--border-color);
  border: 1px dashed var(--text-secondary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  margin: 25px auto;
  overflow: hidden;
  position: relative;
}

.ad-slot::before {
  content: 'ADVERTISING';
  position: absolute;
  top: 4px;
  left: 6px;
  font-size: 0.65rem;
  font-weight: 700;
  opacity: 0.5;
}

.ad-leaderboard {
  width: 100%;
  max-width: 728px;
  height: 90px;
}

.ad-sidebar {
  width: 100%;
  max-width: 300px;
  height: 250px;
}

/* Tool Grid Section */
.tools-section {
  padding: 40px 0;
}

.section-header {
  margin-bottom: 30px;
}

.section-header h2 {
  font-size: 1.8rem;
  color: var(--text-color);
}

.section-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}


.tool-card {
  background-color: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.tool-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 24px -10px rgba(0, 0, 0, 0.1), var(--shadow-lg);
  border-color: var(--primary-color);
}

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

.tool-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(37, 99, 235, 0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-color);
  transition: transform var(--transition-normal), background-color var(--transition-normal), color var(--transition-normal);
}

.tool-card:hover .tool-icon {
  transform: scale(1.1) rotate(3deg);
  background-color: var(--primary-color);
  color: #ffffff;
}

.tool-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-color);
  transition: color var(--transition-fast);
}

.tool-card:hover .tool-title {
  color: var(--primary-color);
}

.tool-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

.tool-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
  transition: transform var(--transition-fast);
}

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

.tool-badge-popular {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--accent-color);
}

/* SEO Description Area */
.seo-description-section {
  padding: 60px 0;
  background-color: var(--container-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  margin-top: 60px;
}

.seo-content {
  max-width: 800px;
  margin: 0 auto;
}

.seo-content h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  text-align: center;
}

.seo-content h3 {
  font-size: 1.3rem;
  margin: 25px 0 10px 0;
}

.seo-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 15px;
}

/* Newsletter Section */
.newsletter {
  padding: 60px 0;
  text-align: center;
}

.newsletter-card {
  max-width: 650px;
  margin: 0 auto;
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.newsletter-card h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.newsletter-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 25px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  max-width: 500px;
  margin: 0 auto;
}

.newsletter-form input {
  flex-grow: 1;
  padding: 12px 16px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-color);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
  border-color: var(--primary-color);
}

/* Footer Section */
footer {
  background-color: var(--container-bg);
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--text-color);
  margin-bottom: 15px;
  font-size: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a:hover {
  color: var(--primary-color);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.footer-links {
  display: flex;
  gap: 20px;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.1rem;
  }
  .header-container {
    flex-direction: column;
    height: auto;
    padding: 15px 0;
    gap: 15px;
  }
  nav {
    flex-direction: column;
    width: 100%;
    gap: 15px;
  }
  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 15px;
    text-align: center;
  }
}

/* Visual Modernization System */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tool-card {
  animation: fadeInUp 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Dynamic glow inputs */
.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12), 0 4px 12px rgba(37, 99, 235, 0.05);
}

/* Modern Blog Cards Section Styles */
.blog-section {
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.blog-card {
  background-color: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(37, 99, 235, 0.2);
}

.blog-img-wrapper {
  height: 180px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 3rem;
  opacity: 0.9;
}

.blog-card-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.blog-card-meta {
  font-size: 0.8rem;
  color: var(--text-secondary);
  display: flex;
  gap: 15px;
}

.blog-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1.4;
}

.blog-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  flex-grow: 1;
}

.blog-card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary-color);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
}

.blog-card-link:hover {
  gap: 10px;
}

/* Category Filter Pill Bar Styles */
.category-filter-bar {
  display: flex;
  gap: 12px;
  margin-bottom: 30px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: none;
}

.category-filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  background-color: var(--container-bg);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 10px 24px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 30px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.filter-pill:hover {
  border-color: var(--primary-color);
  color: var(--text-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.filter-pill.active {
  background: var(--primary-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

.filter-pill i {
  font-size: 1rem;
}

/* Premium Card Upgrades */
.tool-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(37, 99, 235, 0.08), var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.25);
}

/* User Auth Profile UI Header Controls */
.auth-nav-container {
  display: flex;
  align-items: center;
}

.user-profile-menu {
  position: relative;
  display: flex;
  align-items: center;
}

.profile-dropdown-btn {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 0 14px;
  height: 40px;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  box-sizing: border-box;
}

.profile-dropdown-btn:hover {
  border-color: var(--primary-color);
  background-color: var(--card-hover-bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.user-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  background: rgba(37, 99, 235, 0.08);
  border: 1.5px solid var(--primary-color);
}

.profile-dropdown-content {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background-color: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  min-width: 170px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  padding: 6px;
  overflow: hidden;
  animation: slideDown 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.auth-nav-container #auth-signin-btn {
  height: 40px !important;
  padding: 0 16px !important;
  border-radius: 12px !important;
  font-size: 0.85rem !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  transition: all var(--transition-fast) !important;
}

.auth-nav-container #auth-signin-btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-md) !important;
  border-color: var(--primary-color) !important;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.profile-dropdown-content.show {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 8px;
  width: 100%;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--card-hover-bg);
  color: var(--text-color);
}

.dropdown-item i {
  color: var(--primary-color);
  font-size: 0.95rem;
}

.dropdown-item-signout:hover {
  color: #ef4444 !important;
  background-color: rgba(239, 68, 68, 0.05);
}

.dropdown-item-signout i {
  color: #ef4444;
}

/* Premium Pro Crown Badge */
.premium-badge {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #ffffff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 4px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.3);
}

/* Glassmorphic Auth Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(9, 13, 22, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: fadeIn 0.25s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}


.modal-card {
  background-color: var(--container-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  border-bottom: 3px solid rgba(0, 0, 0, 0.3);
  border-right: 3px solid rgba(0, 0, 0, 0.3);
  border-radius: 24px;
  width: 100%;
  max-width: 420px;
  padding: 40px 35px;
  box-shadow: 
    0 4px 6px -1px rgba(0, 0, 0, 0.1),
    0 10px 24px -5px rgba(0, 0, 0, 0.15),
    0 24px 48px -10px rgba(0, 0, 0, 0.25),
    0 0 60px rgba(37, 99, 235, 0.12);
  position: relative;
  transform-style: preserve-3d;
  perspective: 1000px;
  animation: modal3DScaleUp 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes modal3DScaleUp {
  from {
    opacity: 0;
    transform: scale(0.88) rotateX(12deg) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) rotateX(0deg) translateY(0);
  }
}

/* 3D Input & Button Styling inside Modal */
.modal-card .form-control {
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
  border-radius: 10px;
  transition: all var(--transition-normal);
}

.modal-card .form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 
    inset 0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 12px rgba(37, 99, 235, 0.12),
    0 0 0 3px rgba(37, 99, 235, 0.15);
  transform: translateY(-1px);
}

.modal-card .btn-primary {
  background: var(--primary-gradient);
  border-bottom: 4px solid rgba(29, 78, 216, 0.85);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-fast);
}

.modal-card .btn-primary:hover {
  transform: translateY(-1px);
  border-bottom-width: 4px;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.modal-card .btn-primary:active {
  transform: translateY(2px);
  border-bottom-width: 1px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.2);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.6rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-color);
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-color);
}

.auth-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 25px;
}

.auth-error-msg {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.15);
  color: #ef4444;
  font-size: 0.8rem;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 8px;
  margin-top: 15px;
  text-align: left;
}

.auth-switch-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 20px;
}

.auth-switch-text a {
  color: var(--primary-color);
  font-weight: 600;
  text-decoration: underline;
}

.btn-block {
  width: 100%;
}

/* ==========================================
   Footer Enhanced Tools Directory Layout
   ========================================== */
footer .footer-grid {
  display: grid;
  grid-template-columns: 1.8fr repeat(4, 1fr) 0.9fr;
  gap: 32px;
  align-items: start;
}

.footer-tools-col ul li a {
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: color 0.2s, padding-left 0.2s;
  display: flex;
  align-items: center;
  gap: 4px;
}

.footer-tools-col ul li a:hover {
  color: var(--primary-color);
  padding-left: 4px;
}

.footer-tools-col h4 {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-color);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
}

@media (max-width: 1100px) {
  footer .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

@media (max-width: 700px) {
  footer .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ==========================================
   New Tool Card Badges
   ========================================== */
.tool-badge-new {
  background: linear-gradient(135deg, #8b5cf6, #6366f1);
  color: #fff;
}

/* ==========================================
   Markdown Editor Tool Styles
   ========================================== */
.markdown-editor-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  height: 600px;
}

.markdown-editor-container textarea {
  height: 100%;
  resize: none;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.88rem;
  line-height: 1.7;
}

.markdown-preview-pane {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
  overflow-y: auto;
  line-height: 1.8;
  font-size: 0.95rem;
}

.markdown-preview-pane h1 { font-size: 2rem; font-weight: 800; margin: 16px 0 8px; }
.markdown-preview-pane h2 { font-size: 1.5rem; font-weight: 700; margin: 14px 0 6px; }
.markdown-preview-pane h3 { font-size: 1.2rem; font-weight: 600; margin: 12px 0 4px; }
.markdown-preview-pane p { margin: 8px 0; }
.markdown-preview-pane code { background: rgba(37,99,235,0.1); padding: 2px 6px; border-radius: 4px; font-family: monospace; font-size: 0.85rem; }
.markdown-preview-pane pre { background: var(--container-bg); border: 1px solid var(--border-color); border-radius: 8px; padding: 16px; overflow-x: auto; }
.markdown-preview-pane blockquote { border-left: 3px solid var(--primary-color); padding-left: 16px; color: var(--text-secondary); margin: 12px 0; }
.markdown-preview-pane ul, .markdown-preview-pane ol { padding-left: 24px; margin: 8px 0; }
.markdown-preview-pane a { color: var(--primary-color); text-decoration: underline; }
.markdown-preview-pane table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.markdown-preview-pane th, .markdown-preview-pane td { border: 1px solid var(--border-color); padding: 8px 12px; }
.markdown-preview-pane th { background: var(--container-bg); font-weight: 700; }

@media (max-width: 768px) {
  .markdown-editor-container { grid-template-columns: 1fr; height: auto; }
  .markdown-editor-container textarea { height: 300px; }
  .markdown-preview-pane { min-height: 300px; }
}

/* ==========================================
   Diff Checker Tool Styles
   ========================================== */
.diff-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.diff-result-line {
  display: block;
  padding: 2px 12px;
  font-family: monospace;
  font-size: 0.83rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
}

.diff-line-added { background: rgba(16, 185, 129, 0.12); color: #059669; border-left: 3px solid #10b981; }
.diff-line-removed { background: rgba(239, 68, 68, 0.1); color: #dc2626; border-left: 3px solid #ef4444; }
.diff-line-unchanged { color: var(--text-secondary); border-left: 3px solid transparent; }

.diff-result-container {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: auto;
  max-height: 500px;
  padding: 12px 0;
}

@media (max-width: 768px) {
  .diff-inputs-grid { grid-template-columns: 1fr; }
}

/* ── Mega Menu Dropdown Styles ── */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.nav-dropdown-trigger i {
  transition: transform var(--transition-normal), color var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-trigger {
  color: var(--primary-color);
}

.nav-dropdown:hover .nav-dropdown-trigger i {
  transform: rotate(180deg);
  color: var(--primary-color);
}

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(16px) scale(0.96);
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: 
    0 24px 48px -12px rgba(0, 0, 0, 0.08),
    0 12px 24px -8px rgba(0, 0, 0, 0.04),
    0 0 0 1px var(--border-color),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 24px 28px;
  width: 860px;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: 
    opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
    transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
    visibility 0.25s;
  pointer-events: none;
}

/* Caret indicator at top matching background and border */
.mega-menu::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--container-bg);
  border-left: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
  z-index: -1;
}

[data-theme="dark"] .mega-menu {
  box-shadow: 
    0 30px 60px -15px rgba(0, 0, 0, 0.4),
    0 12px 24px -6px rgba(0, 0, 0, 0.3),
    0 0 0 1px var(--border-color);
}

/* Hover triggering with scale transition */
.nav-dropdown:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px) scale(1);
  pointer-events: auto;
}

/* Ensure dropdown wrapper allows hovering without closing */
.nav-dropdown::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -20px;
  height: 20px;
  display: block;
}

.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.mega-menu-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

@media (min-width: 1025px) {
  .mega-menu-col:not(:last-child) {
    border-right: 1px solid var(--border-color);
    padding-right: 16px;
  }
}

/* Distinct column accents based on categories */
.mega-menu-col:nth-child(1) { --cat-accent: #2563eb; --cat-bg-hover: rgba(37, 99, 235, 0.05); }
.mega-menu-col:nth-child(2) { --cat-accent: #ef4444; --cat-bg-hover: rgba(239, 68, 68, 0.05); }
.mega-menu-col:nth-child(3) { --cat-accent: #f59e0b; --cat-bg-hover: rgba(245, 158, 11, 0.05); }
.mega-menu-col:nth-child(4) { --cat-accent: #8b5cf6; --cat-bg-hover: rgba(139, 92, 246, 0.05); }

.mega-menu-title {
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--text-color);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 8px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
}

/* Active underline bar under category titles */
.mega-menu-title::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--cat-accent);
  transition: width var(--transition-normal);
}

.mega-menu-col:hover .mega-menu-title::after {
  width: 100%;
}

.mega-menu-title i {
  color: var(--cat-accent);
  font-size: 0.85rem;
}

.mega-menu-col a {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition-fast);
}

/* Premium styled icons with small containers */
.mega-menu-col a i {
  font-size: 0.88rem;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background-color: rgba(0, 0, 0, 0.03);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

[data-theme="dark"] .mega-menu-col a i {
  background-color: rgba(255, 255, 255, 0.04);
}

.mega-menu-col a:hover {
  color: var(--text-color);
  background-color: var(--cat-bg-hover);
  transform: translateX(4px);
}

.mega-menu-col a:hover i {
  background-color: var(--cat-accent);
  color: #ffffff !important;
  transform: scale(1.08);
}

@media (max-width: 1024px) {
  .mega-menu {
    width: 95vw;
    left: auto;
    right: -120px;
    transform: translateY(16px) scale(0.96);
  }
  .nav-dropdown:hover .mega-menu {
    transform: translateY(4px) scale(1);
  }
  .mega-menu-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .nav-dropdown {
    position: static;
  }
  .mega-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    padding: 10px 0;
    display: none;
    transform: none;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .mega-menu::before {
    display: none;
  }
  .nav-dropdown.active .mega-menu {
    display: block;
  }
  .mega-menu-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .mega-menu-title {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    margin-bottom: 4px;
  }
  .mega-menu-col a {
    padding: 6px 8px;
  }
  .mega-menu-col a:hover {
    transform: none;
  }
}


/* ── Brand Logo Theme Styling ── */
.logo-light {
  display: block;
}
.logo-dark {
  display: none;
}
[data-theme="dark"] .logo-light {
  display: none;
}
[data-theme="dark"] .logo-dark {
  display: block;
}

/* ── Form Controls & Inputs (Modal & General Forms) ── */
.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 8px;
  color: var(--text-color);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-color);
  color: var(--text-color);
  font-size: 0.95rem;
  transition: all var(--transition-normal);
  outline: none;
  display: block;
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* ── Social Login Grid ── */
.social-login-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  background: var(--container-bg);
  color: var(--text-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 1.25rem;
}

.social-btn:hover {
  background-color: var(--card-hover-bg);
  border-color: var(--primary-color);
  transform: translateY(-1px);
}

.social-btn.google:hover {
  background-color: rgba(234, 67, 53, 0.05);
  border-color: #ea4335;
  color: #ea4335;
}

.social-btn.github:hover {
  background-color: rgba(15, 23, 42, 0.05);
  border-color: #0f172a;
  color: #0f172a;
}
[data-theme="dark"] .social-btn.github:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: #ffffff;
  color: #ffffff;
}

.social-btn.apple:hover {
  background-color: rgba(0, 0, 0, 0.05);
  border-color: #000000;
  color: #000000;
}
[data-theme="dark"] .social-btn.apple:hover {
  background-color: rgba(255, 255, 255, 0.05);
  border-color: #ffffff;
  color: #ffffff;
}

/* ── Auth Divider ── */
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  margin: 20px 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border-color);
}

.auth-divider:not(:empty)::before {
  margin-right: 12px;
}

.auth-divider:not(:empty)::after {
  margin-left: 12px;
}

/* ==========================================
   Tool SEO & FAQ Sections
   ========================================== */
.tool-seo-section {
  margin-top: 40px;
  margin-bottom: 40px;
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.tool-seo-section h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-color);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tool-seo-section h2 i {
  color: var(--primary-color);
}

.tool-seo-section p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: 1rem;
}

.tool-seo-section h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-color);
  margin-top: 35px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 12px;
}

/* Accordion FAQ styles */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.faq-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.faq-header {
  width: 100%;
  padding: 18px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-color);
  cursor: pointer;
  outline: none;
  transition: color var(--transition-fast);
}

.faq-header:hover {
  color: var(--primary-color);
}

.faq-icon {
  font-size: 0.85rem;
  transition: transform var(--transition-normal);
  color: var(--text-secondary);
}

.faq-card.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary-color);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal) ease-out, padding var(--transition-normal);
  padding: 0 24px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-card.active .faq-content {
  padding-bottom: 18px;
}

/* ==========================================
   Recommended Tools Section
   ========================================== */
.recommended-tools-section {
  margin-top: 40px;
  margin-bottom: 40px;
}

.recommended-tools-section h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-color);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.recommended-tools-section h2 i {
  color: #f59e0b; /* Amber star */
}

.recommended-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.recommended-tool-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.recommended-tool-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  background: var(--card-hover-bg);
}

.recommended-tool-card .card-icon {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 14px;
}

.recommended-tool-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 8px;
}

.recommended-tool-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* How to Use list styling */
.how-to-use-title {
  margin-top: 30px;
  margin-bottom: 15px;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-color);
}

.how-to-use-list {
  margin-bottom: 30px;
  padding-left: 24px;
  color: var(--text-secondary);
  line-height: 1.8;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.how-to-use-list li {
  font-size: 1rem;
}

/* ==========================================================================
   Premium Custom Language Dropdown Selector Styles (Glassmorphism & Flag Support)
   ========================================================================== */
.custom-lang-selector {
  position: relative;
  display: inline-block;
  user-select: none;
  z-index: 101;
}

.lang-trigger-btn {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 0 14px;
  height: 40px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  outline: none;
  box-sizing: border-box;
}

.lang-trigger-btn:hover {
  border-color: var(--primary-color);
  background-color: var(--card-hover-bg);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.lang-flag-img {
  width: 20px;
  height: 15px;
  object-fit: cover;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  display: inline-block;
  vertical-align: middle;
}

.lang-selected-name {
  font-family: var(--font-body);
  font-weight: 600;
}

.lang-dropdown-chevron {
  font-size: 0.72rem;
  opacity: 0.7;
  transition: transform var(--transition-fast);
  margin-left: 4px;
}

.lang-trigger-btn[aria-expanded="true"] .lang-dropdown-chevron {
  transform: rotate(180deg);
}

/* Glassmorphism Options Menu */
.lang-dropdown-options {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 8px;
  width: 190px;
  max-height: 320px;
  overflow-y: auto;
  opacity: 0;
  transform: scale(0.95) translateY(-8px);
  pointer-events: none;
  z-index: 99999;
  transition: opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1), transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Scrollbar within options menu */
.lang-dropdown-options::-webkit-scrollbar {
  width: 5px;
}
.lang-dropdown-options::-webkit-scrollbar-track {
  background: transparent;
}
.lang-dropdown-options::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.lang-dropdown-options.show {
  opacity: 1;
  transform: scale(1) translateY(0);
  pointer-events: auto;
}

.lang-option-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-option-item:hover {
  background: var(--card-hover-bg);
  color: var(--text-color);
  padding-left: 16px; /* Premium micro-animation slide-in */
}

.lang-option-item.active {
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary-color);
  font-weight: 700;
}

/* Hide default select arrow */
.lang-select-wrapper.custom-select-active::after {
  display: none !important;
}

/* Collapsible Settings Sections */
.settings-section {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  background: var(--container-bg);
}

.settings-section-header {
  background-color: var(--bg-color);
  padding: 15px 20px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.settings-section-header:hover {
  background-color: var(--card-hover-bg);
}

.settings-section-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  border-top: 1px solid var(--border-color);
}

/* ──────────────────────────────────────────────────────────
   PREMIUM PLATFORM UI OVERRIDES (Homepage & Universal Tool Kit)
   ────────────────────────────────────────────────────────── */

/* 1. Ambient Backdrop Glows */
.hero {
  position: relative;
  overflow: hidden;
}

.hero-glow-1 {
  position: absolute;
  top: -15%;
  left: 5%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  filter: blur(90px);
  z-index: 1;
  pointer-events: none;
  border-radius: 50%;
}

.hero-glow-2 {
  position: absolute;
  bottom: -10%;
  right: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  filter: blur(90px);
  z-index: 1;
  pointer-events: none;
  border-radius: 50%;
}

[data-theme="dark"] .hero-glow-1 {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.12) 0%, transparent 70%);
}

[data-theme="dark"] .hero-glow-2 {
  background: radial-gradient(circle, rgba(165, 55, 253, 0.08) 0%, transparent 70%);
}

/* 2. Interactive Search Widget */
.search-container {
  max-width: 600px;
  margin: 30px auto 10px auto;
  position: relative;
  z-index: 10;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

#tool-search {
  width: 100%;
  padding: 16px 50px 16px 54px !important;
  font-size: 1rem !important;
  font-weight: 500 !important;
  background-color: var(--container-bg) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 99px !important;
  box-shadow: var(--shadow-md) !important;
  color: var(--text-color) !important;
  transition: all var(--transition-normal) !important;
  outline: none;
}

#tool-search:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.15), 0 0 0 3px rgba(37, 99, 235, 0.12) !important;
  transform: translateY(-1px);
}

.search-icon {
  position: absolute;
  left: 20px;
  font-size: 1.15rem;
  color: var(--text-secondary);
  pointer-events: none;
  transition: color var(--transition-fast);
}

#tool-search:focus + .search-icon,
.search-wrapper:focus-within .search-icon {
  color: var(--primary-color);
}

.search-kbd {
  position: absolute;
  right: 18px;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-family: inherit;
  font-weight: 700;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  pointer-events: none;
}

.search-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 15px;
}

.search-tag {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: 30px;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  box-shadow: var(--shadow-sm);
}

.search-tag:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  transform: translateY(-1px);
  background-color: rgba(37, 99, 235, 0.03);
}

/* 3. Showcase Stats Bar */
.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
  max-width: 600px;
  margin: 40px auto 10px auto;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 15px 30px;
  border-radius: 100px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary-color);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.stat-divider {
  width: 1px;
  height: 30px;
  background-color: var(--border-color);
}

@media (max-width: 576px) {
  .hero-stats {
    flex-direction: column;
    border-radius: 20px;
    gap: 15px;
    padding: 20px;
  }
  .stat-divider {
    width: 60%;
    height: 1px;
  }
}

/* 4. Substring Highlight markup */
.search-highlight {
  background-color: rgba(245, 158, 11, 0.22);
  color: inherit;
  border-radius: 3px;
  padding: 0 2px;
  font-weight: 700;
}

/* 5. Tool Card Dynamic Category Themes */
/* Security (Emerald) */
.tool-card[data-category="security"]::after {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}
.tool-card[data-category="security"]:hover {
  border-color: #10b981;
  box-shadow: 0 12px 24px -10px rgba(16, 185, 129, 0.15), var(--shadow-lg);
}
.tool-card[data-category="security"] .tool-icon {
  background-color: rgba(16, 185, 129, 0.08);
  color: #10b981;
}
.tool-card[data-category="security"]:hover .tool-icon {
  background-color: #10b981;
  color: #ffffff;
}
.tool-card[data-category="security"]:hover .tool-title {
  color: #10b981;
}

/* Developer (Blue) */
.tool-card[data-category="developer"]::after {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
}
.tool-card[data-category="developer"]:hover {
  border-color: #2563eb;
  box-shadow: 0 12px 24px -10px rgba(37, 99, 235, 0.15), var(--shadow-lg);
}
.tool-card[data-category="developer"] .tool-icon {
  background-color: rgba(37, 99, 235, 0.08);
  color: #2563eb;
}
.tool-card[data-category="developer"]:hover .tool-icon {
  background-color: #2563eb;
  color: #ffffff;
}
.tool-card[data-category="developer"]:hover .tool-title {
  color: #2563eb;
}

/* Text / Writing (Purple/Indigo) */
.tool-card[data-category="text"]::after,
.tool-card[data-category="writing"]::after {
  background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
}
.tool-card[data-category="text"]:hover,
.tool-card[data-category="writing"]:hover {
  border-color: #8b5cf6;
  box-shadow: 0 12px 24px -10px rgba(139, 92, 246, 0.15), var(--shadow-lg);
}
.tool-card[data-category="text"] .tool-icon,
.tool-card[data-category="writing"] .tool-icon {
  background-color: rgba(139, 92, 246, 0.08);
  color: #8b5cf6;
}
.tool-card[data-category="text"]:hover .tool-icon,
.tool-card[data-category="writing"]:hover .tool-icon {
  background-color: #8b5cf6;
  color: #ffffff;
}
.tool-card[data-category="text"]:hover .tool-title,
.tool-card[data-category="writing"]:hover .tool-title {
  color: #8b5cf6;
}

/* SEO Tools (Amber/Orange) */
.tool-card[data-category="seo"]::after {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}
.tool-card[data-category="seo"]:hover {
  border-color: #f59e0b;
  box-shadow: 0 12px 24px -10px rgba(245, 158, 11, 0.15), var(--shadow-lg);
}
.tool-card[data-category="seo"] .tool-icon {
  background-color: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
}
.tool-card[data-category="seo"]:hover .tool-icon {
  background-color: #f59e0b;
  color: #ffffff;
}
.tool-card[data-category="seo"]:hover .tool-title {
  color: #f59e0b;
}

/* Creative Tools (Pink/Rose) */
.tool-card[data-category="creative"]::after {
  background: linear-gradient(135deg, #ec4899 0%, #db2777 100%);
}
.tool-card[data-category="creative"]:hover {
  border-color: #ec4899;
  box-shadow: 0 12px 24px -10px rgba(236, 72, 153, 0.15), var(--shadow-lg);
}
.tool-card[data-category="creative"] .tool-icon {
  background-color: rgba(236, 72, 153, 0.08);
  color: #ec4899;
}
.tool-card[data-category="creative"]:hover .tool-icon {
  background-color: #ec4899;
  color: #ffffff;
}
.tool-card[data-category="creative"]:hover .tool-title {
  color: #ec4899;
}

/* 6. Universal Premium Tool UI Kit Overrides */

/* Glassmorphism settings-panel & preview-card dynamic translate */
.settings-panel, .preview-card, .history-card {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal) !important;
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.settings-panel:hover, .preview-card:hover, .history-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px rgba(37, 99, 235, 0.04), var(--shadow-lg) !important;
  border-color: rgba(37, 99, 235, 0.18) !important;
}

[data-theme="dark"] .settings-panel:hover, 
[data-theme="dark"] .preview-card:hover, 
[data-theme="dark"] .history-card:hover {
  border-color: rgba(59, 130, 246, 0.3) !important;
}

/* Inputs, Textareas and Selects overrides */
.form-control, 
.settings-panel input[type="text"], 
.settings-panel input[type="number"], 
.settings-panel textarea, 
.settings-panel select,
.template-forms-container input,
.template-forms-container select,
.template-forms-container textarea {
  background-color: var(--bg-color) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: 10px !important;
  padding: 12px 16px !important;
  color: var(--text-color) !important;
  font-family: var(--font-body) !important;
  font-size: 0.95rem !important;
  transition: all var(--transition-fast) !important;
  outline: none !important;
}

.form-control:focus, 
.settings-panel input[type="text"]:focus, 
.settings-panel input[type="number"]:focus, 
.settings-panel textarea:focus, 
.settings-panel select:focus,
.template-forms-container input:focus,
.template-forms-container select:focus,
.template-forms-container textarea:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
  background-color: var(--container-bg) !important;
}

/* Option Cards (Grid Selectors) hover slide-in */
.option-card {
  border-radius: 10px !important;
  transition: all var(--transition-normal) !important;
}

.option-card:hover {
  transform: translateY(-2px);
  background-color: var(--card-hover-bg) !important;
  border-color: var(--primary-color) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* Checkbox Rows slide-right hover */
.checkbox-row {
  border-radius: 10px !important;
  transition: all var(--transition-normal) !important;
}

.checkbox-row:hover {
  transform: translateX(4px);
  background-color: var(--card-hover-bg) !important;
  border-color: var(--primary-color) !important;
}

/* Premium styled range sliders */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  outline: none;
  margin: 12px 0;
  transition: background var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  transition: transform var(--transition-fast) ease-out, box-shadow var(--transition-fast) ease-out;
  box-shadow: 0 0 0 0px rgba(37, 99, 235, 0.2);
  border: 2px solid var(--container-bg);
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.22);
}

input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  transition: transform var(--transition-fast) ease-out, box-shadow var(--transition-fast) ease-out;
  box-shadow: 0 0 0 0px rgba(37, 99, 235, 0.2);
  border: 2px solid var(--container-bg);
}

input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.22);
}

/* ==========================================================================
   Tools Directory Page Styles (pages/tools.html)
   ========================================================================== */

.tools-dir-container {
  padding-top: 20px;
  padding-bottom: 80px;
}

.tools-dir-category {
  margin-bottom: 45px;
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 35px;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.02), var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  animation: fadeInUp 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.tools-dir-category::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.02), transparent 45%);
  pointer-events: none;
}

.tools-dir-category:hover {
  border-color: rgba(37, 99, 235, 0.15);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.05), var(--shadow-md);
  transform: translateY(-2px);
}

.tools-dir-title {
  font-family: 'Outfit', 'Poppins', sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 30px;
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
  letter-spacing: -0.03em;
}

.tools-dir-title-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.tools-dir-title i {
  color: var(--primary-color);
  font-size: 1.25rem;
  background: rgba(37, 99, 235, 0.07);
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.tools-count-badge {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: 30px;
  letter-spacing: normal;
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
}

.tools-dir-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}

/* Premium Card Styles specifically for tools directory */
.tools-dir-container .tool-card {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.01);
  position: relative;
  text-decoration: none;
}

.tools-dir-container .tool-card::after {
  display: none; /* Hide default top gradient bar of cards */
}

.tools-dir-container .tool-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-color);
  box-shadow: 0 12px 24px -8px rgba(37, 99, 235, 0.12), var(--shadow-md);
}

.tools-dir-container .tool-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--text-color);
  margin-top: 4px;
  letter-spacing: -0.02em;
  transition: color 0.2s;
}

.tools-dir-container .tool-card:hover h3 {
  color: var(--primary-color);
}

.tools-dir-container .tool-card p {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.tools-dir-container .tool-icon {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  width: 44px;
  height: 44px;
  border-radius: 10px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.3s;
}

.tools-dir-container .tool-card:hover .tool-icon {
  background: var(--primary-gradient);
  color: #ffffff;
  transform: scale(1.08) rotate(3deg);
  border-color: var(--primary-color);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Category Filter pill track design overrides */
.tools-dir-container .category-filter-bar {
  background: var(--glass-bg) !important;
  border: 1px solid var(--glass-border) !important;
  padding: 6px !important;
  border-radius: 50px !important;
  display: inline-flex !important;
  gap: 6px !important;
  max-width: 100% !important;
  box-shadow: var(--shadow-md) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
}

.tools-dir-container .filter-pill {
  background: transparent !important;
  border: none !important;
  color: var(--text-secondary) !important;
  padding: 8px 18px !important;
  font-family: 'Outfit', sans-serif !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  border-radius: 50px !important;
  cursor: pointer !important;
  transition: all 0.25s ease !important;
  box-shadow: none !important;
}

.tools-dir-container .filter-pill:hover {
  color: var(--text-color) !important;
  background: rgba(37, 99, 235, 0.05) !important;
}

.tools-dir-container .filter-pill.active {
  background: var(--primary-gradient) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2) !important;
}

/* "No Results Found" Styles */
.no-results-card {
  background: var(--container-bg);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  max-width: 480px;
  margin: 60px auto;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: fadeInUp 0.4s ease forwards;
}

.no-results-icon {
  font-size: 2.2rem;
  color: var(--text-secondary);
  opacity: 0.5;
  background: var(--bg-color);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  margin-bottom: 8px;
}

.no-results-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-color);
  margin: 0;
}

.no-results-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
}

.btn-clear-search {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 8px 20px;
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-top: 10px;
  outline: none;
}

.btn-clear-search:hover {
  border-color: var(--primary-color);
  background: rgba(37, 99, 235, 0.05);
  color: var(--primary-color);
}

/* Custom Highlight Effect for Live Search */
.search-highlight-mark {
  background-color: rgba(37, 99, 235, 0.14);
  color: var(--primary-color);
  padding: 0 3px;
  border-radius: 4px;
  font-weight: 600;
}

/* Smooth Category Filtering Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Premium Features Grid Section */
.features-grid-section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.features-grid-section::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.features-grid-section::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.features-grid-section .wrapper {
  position: relative;
  z-index: 2;
}

.features-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.08);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.features-grid-heading {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-color);
  margin-bottom: 16px;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.features-grid-subheading {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 60px auto;
  line-height: 1.6;
}

.features-container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px 32px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.02);
  position: relative;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(180deg, var(--glass-border), transparent);
  -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: 2;
  transition: background 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg);
  background: var(--container-bg);
}

.feature-card:nth-child(1):hover { border-color: rgba(37, 99, 235, 0.3); box-shadow: 0 20px 40px rgba(37, 99, 235, 0.08); }
.feature-card:nth-child(2):hover { border-color: rgba(16, 185, 129, 0.3); box-shadow: 0 20px 40px rgba(16, 185, 129, 0.08); }
.feature-card:nth-child(3):hover { border-color: rgba(139, 92, 246, 0.3); box-shadow: 0 20px 40px rgba(139, 92, 246, 0.08); }
.feature-card:nth-child(4):hover { border-color: rgba(245, 158, 11, 0.3); box-shadow: 0 20px 40px rgba(245, 158, 11, 0.08); }

.feature-card-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 28px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:nth-child(1) .feature-card-icon-wrapper {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: var(--primary-color);
}
.feature-card:nth-child(2) .feature-card-icon-wrapper {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(52, 211, 153, 0.03) 100%);
  border: 1px solid rgba(16, 185, 129, 0.15);
  color: var(--accent-color);
}
.feature-card:nth-child(3) .feature-card-icon-wrapper {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(167, 139, 250, 0.03) 100%);
  border: 1px solid rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
}
.feature-card:nth-child(4) .feature-card-icon-wrapper {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(251, 191, 36, 0.03) 100%);
  border: 1px solid rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.feature-card:hover .feature-card-icon-wrapper {
  transform: scale(1.12) rotate(6deg);
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-color);
  margin-bottom: 14px;
  font-family: var(--font-heading);
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* Premium Testimonials Section */
.testimonials-section {
  padding: 100px 0;
  border-top: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.testimonials-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-color);
  background: rgba(16, 185, 129, 0.08);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.testimonials-heading {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-color);
  margin-bottom: 16px;
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.testimonials-subheading {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 60px auto;
  line-height: 1.6;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.testimonial-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 35px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.02);
  text-align: left;
  width: 380px;
  max-width: 85vw;
  flex-shrink: 0;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
  background: var(--container-bg);
}

/* Horizontal Infinite Marquee Slider */
.testimonials-slider-container {
  overflow: hidden;
  width: 100%;
  position: relative;
  padding: 30px 0;
  margin-top: 20px;
}

.testimonials-slider-container::before, 
.testimonials-slider-container::after {
  content: '';
  position: absolute;
  top: 0;
  width: 150px;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

.testimonials-slider-container::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-color) 0%, transparent 100%);
}

.testimonials-slider-container::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-color) 0%, transparent 100%);
}

.testimonials-track {
  display: flex;
  width: max-content;
  gap: 30px;
  animation: marqueeScroll 45s linear infinite;
}

.testimonials-track:hover {
  animation-play-state: paused;
}

.testimonial-avatar-img {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
  border: 2px solid var(--border-color);
}

@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(calc(-50% - 15px));
  }
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.testimonial-quote {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
  font-style: italic;
  flex-grow: 1;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  width: 100%;
}

.testimonial-avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  font-size: 0.95rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.testimonial-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonial-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-color);
}

.testimonial-title {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Stats & Trust Counter Section */
.stats-section {
  padding: 80px 0;
  background: var(--container-bg);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
  text-align: center;
}

.stat-card {
  padding: 30px 20px;
  border-radius: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-color);
}

.stat-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(59, 130, 246, 0.03) 100%);
  border: 1px solid rgba(37, 99, 235, 0.15);
  color: var(--primary-color);
  transition: all var(--transition-fast);
}

.stat-card:hover .stat-icon-wrapper {
  transform: scale(1.1) rotate(4deg);
  background: var(--primary-gradient);
  color: #ffffff;
  border-color: transparent;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-color);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 500;
  line-height: 1.4;
}

/* Adjust colors for each card to make it look colorful & premium */
.stat-card:nth-child(2) .stat-icon-wrapper {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, rgba(52, 211, 153, 0.03) 100%);
  border: 1px solid rgba(16, 185, 129, 0.15);
  color: var(--accent-color);
}
.stat-card:nth-child(2):hover .stat-icon-wrapper {
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  color: #ffffff;
}

.stat-card:nth-child(3) .stat-icon-wrapper {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.08) 0%, rgba(167, 139, 250, 0.03) 100%);
  border: 1px solid rgba(139, 92, 246, 0.15);
  color: #8b5cf6;
}
.stat-card:nth-child(3):hover .stat-icon-wrapper {
  background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  color: #ffffff;
}

.stat-card:nth-child(4) .stat-icon-wrapper {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(251, 191, 36, 0.03) 100%);
  border: 1px solid rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}
.stat-card:nth-child(4):hover .stat-icon-wrapper {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  color: #ffffff;
}

/* Search Suggestions Dropdown */
.search-container {
  position: relative; /* ensure absolute positioning works */
}

.search-suggestions-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg), 0 20px 40px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  overflow: hidden;
  max-height: 480px;
  display: flex;
  flex-direction: column;
  animation: slideDownFade 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideDownFade {
  0% {
    transform: translateY(-8px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

.suggestions-list {
  overflow-y: auto;
  max-height: 400px;
  padding: 8px;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: 12px;
  transition: all var(--transition-fast);
  text-decoration: none;
  text-align: left;
}

.suggestion-item:hover,
.suggestion-item.active {
  background: var(--card-hover-bg);
  transform: translateX(4px);
}

.suggestion-icon-wrapper {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-color);
  border: 1px solid rgba(37, 99, 235, 0.1);
}

/* Category colors for icon wrappers */
.suggestion-icon-wrapper.cat-security {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-color);
  border-color: rgba(16, 185, 129, 0.1);
}
.suggestion-icon-wrapper.cat-creative {
  background: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
  border-color: rgba(245, 158, 11, 0.1);
}
.suggestion-icon-wrapper.cat-text {
  background: rgba(139, 92, 246, 0.08);
  color: #8b5cf6;
  border-color: rgba(139, 92, 246, 0.1);
}

.suggestion-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0; /* allows text truncation */
}

.suggestion-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.suggestion-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-color);
}

.suggestion-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-color);
  text-transform: uppercase;
}

.suggestion-badge.cat-badge-security {
  background: rgba(16, 185, 129, 0.08);
  color: var(--accent-color);
}
.suggestion-badge.cat-badge-creative {
  background: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
}
.suggestion-badge.cat-badge-text {
  background: rgba(139, 92, 246, 0.08);
  color: #8b5cf6;
}

.suggestion-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-highlight {
  background: rgba(239, 68, 68, 0.15); /* warm soft glow */
  color: #ef4444;
  padding: 0 2px;
  border-radius: 4px;
  font-weight: 800;
}

.suggestions-footer {
  padding: 10px 16px;
  border-top: 1px solid var(--border-color);
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

[data-theme="dark"] .suggestions-footer {
  background: rgba(255, 255, 255, 0.01);
}

.suggestions-footer kbd {
  background: var(--card-hover-bg);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 0.65rem;
  font-family: inherit;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
}

/* Empty State Styles */
.search-no-results {
  padding: 40px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.no-results-icon {
  font-size: 2.2rem;
  color: var(--text-secondary);
  opacity: 0.5;
}

.no-results-text {
  font-size: 0.95rem;
  color: var(--text-color);
  font-weight: 500;
}

.no-results-hint {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.search-tag-hint {
  color: var(--primary-color);
  cursor: pointer;
  text-decoration: underline;
  font-weight: 600;
}

/* Tool Favorite Button */
.tool-card {
  position: relative; /* ensure absolute works */
}

.tool-favorite-btn {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  opacity: 0; /* hidden by default, visible on hover */
  pointer-events: auto;
}

.tool-card:hover .tool-favorite-btn,
.tool-favorite-btn.active {
  opacity: 1;
}

.tool-favorite-btn:hover {
  transform: scale(1.15);
  color: #fbbf24; /* gold */
  border-color: #fbbf24;
  background: var(--container-bg);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.2);
}

.tool-favorite-btn.active {
  color: #fbbf24;
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(251, 191, 36, 0.05);
}

/* Pinned Favorites Layout */
.pinned-tools-container {
  margin-bottom: 50px;
  padding: 30px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.03) 0%, rgba(251, 191, 36, 0.01) 100%);
  border: 1px solid rgba(251, 191, 36, 0.15);
  border-radius: 28px;
  position: relative;
  overflow: hidden;
  animation: fadeIn 0.4s ease forwards;
}

.pinned-tools-header {
  margin-bottom: 25px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pinned-tools-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-color);
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  gap: 10px;
}

.pinned-tools-title i {
  color: #fbbf24;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.1); text-shadow: 0 0 8px rgba(251, 191, 36, 0.5); }
  100% { transform: scale(1); }
}

.pinned-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}