/* ToolsCrush Main Stylesheet - Premium & Minimal SaaS Design System */

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

:root {
  /* Colors */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --color-primary: #4f46e5;
  --color-primary-hover: #4338ca;
  --color-success: #0d9488;
  --color-danger: #e11d48;
  
  --text-dark: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  
  /* Fonts & Weights */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Spacing & Borders */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.05), 0 4px 6px -4px rgba(0,0,0,0.05);
  --shadow-hover: 0 20px 25px -5px rgba(79, 70, 229, 0.08), 0 10px 10px -5px rgba(79, 70, 229, 0.04);
  
  /* Layout Bounds */
  --max-width: 1200px;
  --header-height: 64px;
}

/* Dark Mode Support (Future Expansion Ready) */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --text-dark: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.3);
}

/* CSS Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-top: var(--header-height);
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

/* Base Container */
.container {
  width: 100%;
  max-width: 90%;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: background-color 0.3s;
}

[data-theme="dark"] .header {
  background-color: rgba(30, 41, 59, 0.95);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--color-primary);
}

.site-logo{
  width: auto;
  height: 42px;
  max-width: 168px;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
}

.nav-dropdown {
  position: static;
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.mega-menu {
  position: fixed;
  top: var(--header-height);
  left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100vw - 64px));
  max-height: calc(100vh - var(--header-height) - 28px);
  overflow-y: auto;
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
  padding: 26px 28px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  z-index: 1002;
}

.mega-menu::before {
  content: '';
  position: absolute;
  top: -7px;
  left: 50%;
  width: 14px;
  height: 14px;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
  transform: translateX(-50%) rotate(45deg);
}

.nav-dropdown:hover .mega-menu,
.nav-dropdown:focus-within .mega-menu,
.nav-dropdown.open .mega-menu {
  display: grid;
}

.nav-dropdown:hover .nav-dropdown-trigger,
.nav-dropdown:focus-within .nav-dropdown-trigger,
.nav-dropdown.open .nav-dropdown-trigger {
  color: var(--color-primary);
}

.mega-menu-category {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.mega-menu-title {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-dark);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-color);
}

.mega-menu-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.35;
  transition: color 0.2s;
}

.mega-menu-link:hover,
.mega-menu-title:hover {
  color: var(--color-primary);
}

.btn-header {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  transition: background-color 0.2s, transform 0.1s;
  cursor: pointer;
}

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

.btn-header:active {
  transform: scale(0.98);
}

/* Hamburger menu button for mobile */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 22px;
  height: 2px;
  background-color: var(--text-dark);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* Compact Hero Section */
.hero {
  padding: 24px 0 16px 0;
  text-align: center;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.hero-content {
  max-width: 600px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
  color: var(--text-dark);
}

.hero h1 span {
  color: var(--color-primary);
}

.hero p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

/* Search Bar Above The Fold */
.search-container {
  position: relative;
  max-width: 500px;
  margin: 0 auto;
}

.search-input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 18px;
  height: 18px;
  pointer-events: none;
}

/* Category Navigation Tabs */
.category-nav {
  border-bottom: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  position: sticky;
  top: var(--header-height);
  z-index: 90;
}

.category-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none; /* Hide scrollbar for Firefox */
  -webkit-overflow-scrolling: touch;
}

.category-tabs::-webkit-scrollbar {
  display: none; /* Hide scrollbar for Chrome/Safari */
}

.category-tab {
  flex-shrink: 0;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color 0.2s, color 0.2s;
}

.category-tab:hover {
  background-color: var(--bg-primary);
  color: var(--color-primary);
}

.category-tab.active {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* Tools Grid Section */
.tools-section {
  padding: 32px 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.section-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

/* Premium Minimalist Tool Card Design */
.tool-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.tool-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-primary);
  background-color: rgba(79, 70, 229, 0.08);
  padding: 2px 8px;
  border-radius: 12px;
  margin-bottom: 12px;
  letter-spacing: 0.5px;
}

.card-icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background-color: #f1f5f9;
  border-radius: var(--radius-sm);
  color: var(--text-dark);
  margin-bottom: 14px;
  transition: background-color 0.2s, color 0.2s;
}

.tool-card:hover .card-icon-container {
  background-color: var(--color-primary);
  color: #ffffff;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  line-height: 1.3;
}

.card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  flex-grow: 1; /* Pushes card footer or bounds */
}

/* Why Choose Us Section */
.why-section {
  background-color: var(--bg-secondary);
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.why-card {
  padding: 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-primary);
  text-align: center;
}

.why-icon {
  margin: 0 auto 12px auto;
  color: var(--color-primary);
  width: 28px;
  height: 28px;
}

.why-card h3 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.why-card p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Blog List Section */
.blog-section {
  padding: 48px 0;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.blog-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  height: 100%;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(79, 70, 229, 0.28);
}

.blog-card-media,
.blog-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #e2e8f0;
  display: block;
  overflow: hidden;
}

.blog-card-media img,
.blog-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.blog-card:hover .blog-card-media img {
  transform: scale(1.035);
}

.blog-content {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-grow: 1;
}

.blog-meta {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-weight: 600;
}

.blog-title {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
}

.blog-title a:hover {
  color: var(--color-primary);
}

.blog-excerpt {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-read-more {
  margin-top: auto;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 700;
}

.blog-list-hero {
  padding: 44px 0 20px;
  text-align: center;
}

.blog-list-hero h1 {
  font-size: 34px;
  line-height: 1.12;
  font-weight: 800;
  margin-bottom: 10px;
}

.blog-list-hero p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--text-secondary);
  font-size: 15px;
}

.article-hero {
  margin: 24px 0;
}

.article-featured-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  background-color: var(--bg-secondary);
}

.article-kicker {
  color: var(--color-primary);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.article-meta {
  color: var(--text-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  font-size: 13px;
  margin-top: 8px;
}

.article-toc,
.article-share,
.article-nav {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: var(--bg-secondary);
}

.article-toc h2,
.article-share h2,
.article-related h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

.article-toc ol {
  padding-left: 20px;
  color: var(--text-secondary);
}

.article-toc a,
.article-nav a {
  color: var(--color-primary);
  font-weight: 600;
}

.share-buttons,
.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.share-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
  transition: color 0.2s, border-color 0.2s, transform 0.2s;
}

.share-button:hover {
  color: var(--color-primary);
  border-color: rgba(79, 70, 229, 0.35);
  transform: translateY(-1px);
}

.article-related {
  margin-top: 32px;
}

/* Footer Section */
.footer {
  background-color: #0f172a;
  color: var(--text-secondary);
  padding: 0;
  font-size: 13px;
  border-top: 1px solid var(--border-color);
}

.footer-tools {
  background-color: #ffffff;
  padding: 34px 0 28px;
}

.footer-rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-dark);
  font-size: 12px;
  margin-bottom: 34px;
  text-align: center;
}

.footer-stars {
  color: #facc15;
  letter-spacing: 1px;
  font-size: 15px;
  line-height: 1;
}

.footer-tool-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(135px, 1fr));
  gap: 26px;
  align-items: flex-start;
}

.footer-tool-group {
  display: flex;
  flex-direction: column;
  gap: 11px;
  min-width: 0;
}

.footer-tool-group h3 {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 2px;
}

.footer-tool-group a {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 20px;
  color: var(--text-dark);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.25;
  transition: color 0.2s, transform 0.2s;
}

.footer-tool-group a:hover {
  color: var(--color-primary);
  transform: translateX(2px);
}

.footer-tool-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 18px;
}

.footer-tool-icon svg {
  width: 12px;
  height: 12px;
  stroke-width: 2.5;
}

.icon-indigo { background-color: #6366f1; }
.icon-violet { background-color: #8b5cf6; }
.icon-purple { background-color: #a855f7; }
.icon-blue { background-color: #2563eb; }
.icon-sky { background-color: #0ea5e9; }
.icon-cyan { background-color: #06b6d4; }
.icon-teal { background-color: #14b8a6; }
.icon-emerald { background-color: #10b981; }
.icon-green { background-color: #22c55e; }
.icon-amber { background-color: #f59e0b; }
.icon-yellow { background-color: #eab308; }
.icon-orange { background-color: #f97316; }
.icon-rose { background-color: #f43f5e; }
.icon-red { background-color: #ef4444; }
.icon-slate { background-color: #475569; }

.footer-brand-grid {
  border-top: 1px solid #1e293b;
  padding-top: 34px;
  padding-bottom: 24px;
  display: grid;
  grid-template-columns: minmax(260px, 2.2fr) repeat(3, minmax(150px, 1fr));
  gap: 44px;
  background-color: #0f172a;
  color: #cbd5e1;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: 10px;
}

.footer-logo img {
  width: 142px;
  height: auto;
}

.footer-brand p {
  max-width: 310px;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 10px;
}

.footer-brand a {
  color: #ffffff;
}

.footer-col h3 {
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col p {
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: #cbd5e1;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: #ffffff;
}

.footer-legal-list {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.footer-social-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: min(420px, 100%);
}

.footer-social-bar {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 4px 24px 28px;
  background-color: #0f172a;
}

.footer-social-block h4 {
  color: #94a3b8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.footer-social-links {
  display: grid;
  grid-template-columns: repeat(7, 36px);
  gap: 10px;
  align-items: center;
  justify-content: center;
}

.footer-social-links a {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #334155;
  border-radius: 50%;
  color: #e2e8f0;
  background-color: #1e293b;
  transition: color 0.2s, border-color 0.2s, background-color 0.2s, transform 0.2s;
}

.footer-social-links a img {
  width: 16px;
  height: 16px;
  object-fit: contain;
}

.social-linkedin-mark {
  color: #ffffff;
  font-size: 16px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.5px;
  font-family: Arial, Helvetica, sans-serif;
}

.footer-social-links a:hover {
  color: #ffffff;
  transform: translateY(-1px);
}

.footer-social-links .social-facebook:hover {
  border-color: #1877f2;
  background-color: #1877f2;
}

.footer-social-links .social-instagram:hover {
  border-color: #e4405f;
  background-color: #e4405f;
}

.footer-social-links .social-youtube:hover {
  border-color: #ff0000;
  background-color: #ff0000;
}

.footer-social-links .social-pinterest:hover {
  border-color: #bd081c;
  background-color: #bd081c;
}

.footer-social-links .social-linkedin:hover {
  border-color: #0a66c2;
  background-color: #0a66c2;
}

.footer-social-links .social-threads:hover,
.footer-social-links .social-x:hover {
  border-color: #ffffff;
  background-color: #000000;
}

.footer-bottom {
  background-color: #0f172a;
  border-top: 1px solid #1e293b;
  padding-top: 18px;
  padding-bottom: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: #94a3b8;
  font-size: 12px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a:hover {
  color: #ffffff;
}

/* Mobile Responsiveness Rules */
@media (max-width: 1024px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .blog-grid, .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-tool-grid {
    grid-template-columns: repeat(3, minmax(150px, 1fr));
  }

  .footer-brand-grid {
    grid-template-columns: minmax(240px, 1.5fr) repeat(3, minmax(140px, 1fr));
    gap: 28px;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 56px;
  }
  
  .header {
    height: 56px;
  }

  .header-container {
    max-width: 100%;
    padding-left: 10px;
    padding-right: 10px;
  }

  .site-logo {
    height: 36px;
    max-width: 144px;
  }
  
  .hamburger {
    display: flex;
  }

  .category-nav {
    position: static;
    top: auto;
    z-index: 1;
  }

  .category-tabs {
    padding: 10px 0;
  }
  
  .nav-links {
    position: fixed;
    top: 56px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 56px);
    background-color: var(--bg-secondary);
    flex-direction: column;
    align-items: center;
    padding: 40px 24px;
    gap: 24px;
    transition: left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    overflow-y: auto;
  }
  
  .nav-links.active {
    left: 0;
  }

  .nav-dropdown {
    position: relative;
    height: auto;
    display: block;
    width: 100%;
    max-width: 520px;
  }

  .nav-dropdown .nav-link {
    display: block;
    text-align: center;
  }

  .mega-menu {
    position: static;
    transform: none;
    width: 100%;
    max-height: none;
    overflow: visible;
    display: none;
    grid-template-columns: 1fr;
    margin-top: 12px;
    padding: 18px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
  }

  .mega-menu::before {
    display: none;
  }
  
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  
  .why-grid, .blog-grid, .footer-brand-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-brand-grid {
    padding-top: 40px;
    padding-bottom: 20px;
    text-align: center;
    justify-items: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-brand,
  .footer-col {
    width: 100%;
  }

  .footer-brand p {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-tools {
    padding-top: 28px;
  }

  .footer-rating {
    flex-wrap: wrap;
    margin-bottom: 26px;
  }

  .footer-tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 18px;
  }

  .footer-social-bar {
    padding: 0 24px 26px;
  }

  .footer-social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 280px;
  }

  .footer-bottom {
    justify-content: center;
    text-align: center;
    gap: 12px;
  }

  .footer-links {
    justify-content: center;
    width: 100%;
  }
  
  .hero h1 {
    font-size: 22px;
  }
  
  .hero p {
    font-size: 13px;
  }

  .blog-list-hero h1 {
    font-size: 28px;
  }

  .article-nav {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .container {
    padding: 0 16px;
  }

  .footer-brand-grid {
    padding-top: 36px;
    padding-bottom: 22px;
    text-align: center;
    justify-items: center;
  }

  .footer-tool-grid {
    grid-template-columns: 1fr;
  }

  .footer-tool-group {
    gap: 10px;
  }

  .footer-bottom {
    align-items: center;
    flex-direction: column;
    padding-top: 16px;
    padding-bottom: 20px;
  }

  .footer-social-links {
    max-width: 190px;
  }
}

/* Tool Detail Layout Page Styles */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 16px;
}

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

.tool-page-header {
  margin: 16px 0 24px 0;
}

.tool-page-header h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.tool-page-header p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Content Rich Section */
.seo-content-section {
  padding: 48px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: 48px;
}

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

.seo-content-container h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 32px 0 16px 0;
}

.seo-content-container p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
}

.seo-content-container ul, .seo-content-container ol {
  margin-bottom: 16px;
  padding-left: 20px;
}

.seo-content-container li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 8px;
}

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

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: var(--bg-primary);
  overflow: hidden;
}

.faq-question {
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-answer {
  padding: 0 16px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out, padding 0.2s ease-out;
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  padding: 12px 16px 16px 16px;
  max-height: 300px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.faq-arrow {
  transition: transform 0.2s;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

/* Toast Notification Utility */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 2000;
}

.toast {
  background-color: #1e293b;
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  animation: slideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}