/* Base and Variables */
:root {
  --primary: #2563EB; 
  --primary-dark: #1D4ED8; 
  --primary-light: #3B82F6;
  --secondary: #4F46E5; 
  --secondary-light: #6366F1;
  --accent: #22C55E; 
  --accent-dark: #16A34A;
  --bg-primary: #F8FAFC; 
  --bg-secondary: #F1F5F9; 
  --bg-card: #FFFFFF;
  --text-primary: #0F172A; 
  --text-secondary: #475569; 
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  --radius-sm: 6px; 
  --radius-md: 12px; 
  --radius-lg: 16px; 
  --radius-xl: 24px;
  
  --font-family: 'Inter', -apple-system, sans-serif;
}

[data-theme='dark'] {
  --bg-primary: #0F172A; 
  --bg-secondary: #1E293B; 
  --bg-card: #1E293B;
  --text-primary: #F1F5F9; 
  --text-secondary: #CBD5E1; 
  --text-muted: #64748B;
  --border: #334155;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

a {
  color: var(--primary);
  transition: color 0.3s, background-color 0.3s;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  background-color: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid var(--border);
}

[data-theme='dark'] .navbar {
  background-color: rgba(15, 23, 42, 0.8);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 72px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--primary);
  gap: 0.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.3s, background-color 0.3s;
}

.nav-link:hover {
  color: var(--primary);
  background-color: rgba(37, 99, 235, 0.05);
}

.nav-link.active {
  color: var(--primary);
  background-color: rgba(37, 99, 235, 0.1);
}

.nav-actions {
  display: flex;
  gap: 0.5rem;
}

.nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  transition: color 0.3s, background-color 0.3s;
  border: none;
  cursor: pointer;
}

.nav-btn:hover {
  color: var(--primary);
  background-color: rgba(37, 99, 235, 0.1);
}

.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme='dark'] .icon-sun { display: block; }
[data-theme='dark'] .icon-moon { display: none; }

/* Hero */
.hero {
  padding: 6rem 0 4rem;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.1), transparent 50%),
              radial-gradient(circle at 100% 50%, rgba(79, 70, 229, 0.05), transparent 50%);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

.hero-search {
  max-width: 560px;
  margin: 2rem auto;
  position: relative;
}

.hero-search input {
  width: 100%;
  padding: 1rem 1.5rem 1rem 3rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  font-size: 1rem;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
}

.hero-search svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color 0.3s, color 0.3s, border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-accent {
  background-color: var(--accent);
  color: white;
}

.btn-accent:hover {
  background-color: var(--accent-dark);
}

.btn-sm {
  padding: 0.5rem 1rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* Section */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Category Section */
.category-group {
  margin-bottom: 4rem;
}

.category-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.category-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary);
}

/* Tool Cards */
.tool-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.tool-card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: white;
  font-size: 1.5rem;
}

.tool-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.tool-card-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.tool-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform 0.3s;
}

.tool-card-btn:hover {
  transform: translateX(4px);
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  background-color: var(--bg-secondary);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  gap: 0.5rem;
  align-items: center;
}

.breadcrumb-list li + li::before {
  content: '/';
  color: var(--text-muted);
}

.breadcrumb-list a {
  color: var(--text-muted);
}

.breadcrumb-list a:hover {
  color: var(--primary);
}

.breadcrumb-list [aria-current] {
  color: var(--text-primary);
  font-weight: 500;
}

/* Tool Page Styles */
.tool-header {
  padding: 3rem 0 2rem;
  text-align: center;
}

.tool-header h1 {
  font-size: 2.25rem;
  margin-bottom: 0.75rem;
}

.tool-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.category-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  margin-bottom: 1rem;
}

.tool-section {
  padding: 2rem 0 4rem;
}

.tool-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.tool-input, .tool-output {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}

.tool-input h3, .tool-output h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
  justify-content: center;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--bg-card);
  color: var(--text-primary);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

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

.form-input-group {
  display: flex;
  gap: 0.5rem;
}

.form-error {
  color: #EF4444;
  font-size: 0.8rem;
  margin-top: 0.25rem;
}

.form-hint {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Results */
.result-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
}

.result-item {
  text-align: center;
  padding: 1rem;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.result-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.result-highlight {
  border-color: var(--primary);
  background-color: rgba(37, 99, 235, 0.05);
}

/* Content Sections */
.content-section {
  padding: 3rem 0;
}

.content-section + .content-section {
  border-top: 1px solid var(--border);
}

.content-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.content-section p {
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.content-section ul, .content-section ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.content-section li {
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* FAQ Accordion */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  margin-bottom: 0;
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  color: var(--text-primary);
  transition: color 0.3s;
}

.faq-question svg {
  transition: transform 0.3s;
}

.faq-question[aria-expanded='true'] svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer.open {
  max-height: 500px;
}

.faq-answer p {
  padding-bottom: 1.25rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Related Tools */
.related-tools {
  background-color: var(--bg-secondary);
  padding: 4rem 0;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
  text-align: center;
}

.cta-content {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
  color: white;
}

.cta-content h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: white;
}

.cta-content p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.cta-content .btn {
  background-color: white;
  color: var(--primary);
}

.cta-content .btn:hover {
  box-shadow: var(--shadow-xl);
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  padding: 4rem 0 0;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background-color: rgba(15, 23, 42, 0.05);
  color: var(--text-secondary);
  transition: background-color 0.3s, color 0.3s;
}

[data-theme='dark'] .footer-social a {
  background-color: rgba(255, 255, 255, 0.05);
}

.footer-social a:hover {
  color: var(--primary);
  background-color: rgba(37, 99, 235, 0.1);
}

.footer-title {
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer-links {
  list-style: none;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.3s;
  display: block;
  padding: 0.3rem 0;
}

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

.footer-bottom {
  padding: 1.5rem 0;
  margin-top: 3rem;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Search Overlay */
.search-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.search-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.search-overlay-content {
  width: 100%;
  max-width: 640px;
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: translateY(-20px);
  transition: transform 0.3s;
}

.search-overlay.active .search-overlay-content {
  transform: translateY(0);
}

.search-overlay-header {
  display: flex;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.search-overlay-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 1.1rem;
  background-color: transparent;
  color: var(--text-primary);
}

.search-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.5rem;
}

.search-results {
  max-height: 400px;
  overflow-y: auto;
  padding: 0.5rem;
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color 0.3s;
  text-decoration: none;
  color: var(--text-primary);
}

.search-result-item:hover, .search-result-item.active {
  background-color: rgba(37, 99, 235, 0.05);
}

.search-result-item .result-name {
  font-weight: 600;
}

.search-result-item .result-category {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.search-no-results {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

/* Scroll-to-top */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s, background-color 0.3s;
  z-index: 999;
}

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

.scroll-top:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}

/* Toast */
.toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateX(120%);
  transition: transform 0.3s;
  font-size: 0.9rem;
}

.toast.show {
  transform: translateX(0);
}

.toast-success {
  border-left: 4px solid var(--accent);
}

.toast-error {
  border-left: 4px solid #EF4444;
}

.toast-info {
  border-left: 4px solid var(--primary);
}

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

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Contact Form Specific */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-primary-color { color: var(--primary); }
.text-secondary-color { color: var(--secondary); }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Additional Utility & Feature Styles */
.text-gradient {
  background: linear-gradient(to right, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  color: transparent;
  background-clip: text;
}
.hero-search-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  margin-top: 0.5rem;
  max-height: 300px;
  overflow-y: auto;
  z-index: 100;
  display: none;
}
.hero-search-dropdown.active { display: block; }
.ai-gradient { background: linear-gradient(135deg, #8B5CF6, #6366F1); color: white; }
.business-gradient { background: linear-gradient(135deg, #10B981, #059669); color: white; }
.finance-gradient { background: linear-gradient(135deg, #2563EB, #4F46E5); color: white; }
.ai-icon { background-color: rgba(139, 92, 246, 0.1); color: #8B5CF6; }
.business-icon { background-color: rgba(16, 185, 129, 0.1); color: #10B981; }
.finance-icon { background-color: rgba(37, 99, 235, 0.1); color: #2563EB; }

.features-section { padding: 5rem 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}
.feature-item {
  background-color: var(--bg-card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: transform 0.3s, box-shadow 0.3s;
}
.feature-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}
.feature-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}
.cta-card {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: var(--radius-xl);
  padding: 4rem 2rem;
  color: white;
  text-align: center;
}
.cta-card h2 { font-size: 2rem; margin-bottom: 1rem; color: white; }
.cta-card p { font-size: 1.1rem; opacity: 0.9; margin-bottom: 2rem; }
.cta-card .btn { background-color: white; color: var(--primary); }
.cta-card .btn:hover { box-shadow: var(--shadow-xl); }

/* Print Styles */
@media print {
  .navbar, .footer, .scroll-top, .search-overlay, .tool-actions, .related-tools, .cta-section {
    display: none;
  }
}