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

/* ===== Root Variables ===== */
:root {
  /* Colors */
  --primary: #22C55E;
  --primary-hover: #1DA850;
  --secondary: #15803D;
  --background: #DCFCE7;
  --surface: #FFFFFF;
  --dark-bg: #111827;
  --dark-surface: #1F2937;
  --border: #E5E7EB;
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --success: #16A34A;
  --warning: #F59E0B;
  --danger: #DC2626;

  /* Typography */
  --font-family: 'Alata', sans-serif;
  --h1-size: 30px;
  --h2-size: 24px;
  --h3-size: 20px;
  --h4-size: 18px;
  --body-size: 16px;
  --small-size: 14px;
  --button-size: 16px;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.06), 0 4px 10px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.08);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.35s ease;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 20px;
}

/* ===== Base ===== */
html {
  font-size: 100%;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--body-size);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.container-wide {
  max-width: 1400px;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family);
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--h1-size); }
h2 { font-size: var(--h2-size); }
h3 { font-size: var(--h3-size); }
h4 { font-size: var(--h4-size); }

p {
  margin-bottom: var(--spacing-md);
}

small {
  font-size: var(--small-size);
  color: var(--text-secondary);
}

/* ===== Links ===== */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-hover);
  text-decoration: none;
}

/* ===== Lists ===== */
ul, ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* ===== Images ===== */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-family: var(--font-family);
  font-size: var(--button-size);
  font-weight: 400;
  padding: 10px 24px;
  border: 2px solid transparent;
  border-radius: var(--radius-full);
  background-color: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
}

.btn:hover {
  text-decoration: none;
}

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

.btn-primary {
  background-color: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}

.btn-secondary {
  background-color: var(--secondary);
  color: #fff;
  border-color: var(--secondary);
}

.btn-secondary:hover {
  background-color: #166534;
  border-color: #166534;
  color: #fff;
}

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

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

.btn-sm {
  padding: 6px 16px;
  font-size: var(--small-size);
}

.btn-lg {
  padding: 14px 32px;
  font-size: 18px;
}

/* ===== Cards (Global) ===== */
.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* ===== Inputs ===== */
input,
textarea,
select {
  font-family: var(--font-family);
  font-size: var(--body-size);
  color: var(--text-primary);
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  width: 100%;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
}

::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 6px;
}

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

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

::-webkit-scrollbar-thumb:hover {
  background-color: #9CA3AF;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--border) var(--background);
}

/* ===== Text Selection ===== */
::selection {
  background-color: var(--primary);
  color: #ffffff;
}

/* ===== Focus States ===== */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* ===== Utility Classes ===== */
.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;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.pt-1 { padding-top: var(--spacing-sm); }
.pt-2 { padding-top: var(--spacing-md); }
.pt-3 { padding-top: var(--spacing-lg); }
.pt-4 { padding-top: var(--spacing-xl); }

.pb-1 { padding-bottom: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-md); }
.pb-3 { padding-bottom: var(--spacing-lg); }
.pb-4 { padding-bottom: var(--spacing-xl); }

.hidden { display: none !important; }

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn var(--transition-base) ease forwards;
}

.fade-in-up {
  animation: fadeInUp var(--transition-slow) ease forwards;
}

/* ===== Skip Link ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--spacing-md);
  background: var(--primary);
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 9999;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  z-index: 1100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition-base);
  display: flex;
  align-items: center;
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

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

.logo {
  font-family: var(--font-family);
  font-size: var(--h3-size);
  font-weight: 400;
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
  z-index: 1101;
}

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

.main-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
  margin-right: var(--spacing-lg);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-link {
  font-size: var(--body-size);
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

/* Animated underline on hover/active only */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  z-index: 1101;
}

.icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.icon-btn:hover {
  background: rgba(0,0,0,0.05);
}

.icon-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.icon-sun,
.icon-moon {
  display: none;
  transition: opacity var(--transition-fast);
}

html:not(.dark) .icon-sun { display: block; }
html.dark .icon-moon { display: block; }

.menu-toggle {
  display: none;
}

.menu-toggle .line-top,
.menu-toggle .line-middle,
.menu-toggle .line-bottom {
  transform-origin: center;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ===== Mobile Overlay (ensures it never blocks interaction when hidden) ===== */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;   /* FIX: allows clicks to pass through when hidden */
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 300px;
  max-width: 80vw;
  height: 100%;
  background: var(--surface);
  z-index: 1000;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  padding: var(--spacing-2xl) var(--spacing-lg);
  box-shadow: var(--shadow-xl);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.mobile-nav .nav-link {
  font-size: var(--h4-size);
}

body.menu-open {
  overflow: hidden;
}

body.menu-open .mobile-overlay {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;   /* re-enable clicks when menu open */
}

body.menu-open .mobile-nav {
  transform: translateX(0);
}

body.menu-open .menu-toggle .line-top {
  transform: translateY(6px) rotate(45deg);
}

body.menu-open .menu-toggle .line-middle {
  opacity: 0;
}

body.menu-open .menu-toggle .line-bottom {
  transform: translateY(-6px) rotate(-45deg);
}

html.dark .site-header {
  background: var(--dark-surface);
  border-bottom-color: rgba(255,255,255,0.1);
}

html.dark .site-header.scrolled {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

html.dark .icon-btn:hover {
  background: rgba(255,255,255,0.08);
}

html.dark .mobile-nav {
  background: var(--dark-surface);
}

@media (max-width: 991px) {
  .main-nav { display: none; }
  .menu-toggle { display: flex; }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: #0f172a;
  z-index: 0;
  padding-top: 70px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  filter: brightness(0.7);
  z-index: 0;
  animation: fadeIn 1s ease forwards;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  width: 100%;
  text-align: center;
  padding: var(--spacing-xl) var(--container-padding);
  color: #ffffff;
}

.hero-content h1 {
  color: #ffffff;
  font-size: var(--h1-size);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--body-size);
  margin-bottom: 0;
  line-height: 1.6;
}

@media (max-width: 767px) {
  .hero { min-height: 60vh; }
  .hero-content h1 { font-size: calc(var(--h1-size) * 0.8); }
}

@media (max-width: 480px) {
  .hero { min-height: 55vh; }
  .hero-content h1 { font-size: calc(var(--h1-size) * 0.7); }
  .hero-content p { font-size: var(--small-size); }
}

/* ===== Footer ===== */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  margin-top: var(--spacing-3xl);
}

.footer-ads {
  padding: var(--spacing-xl) 0;
  border-bottom: 1px solid var(--border);
}

.footer-main {
  padding: var(--spacing-3xl) 0 var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.footer-logo {
  font-size: var(--h3-size);
  font-weight: 400;
  color: var(--text-primary);
  display: inline-block;
  margin-bottom: var(--spacing-md);
  text-decoration: none;
}

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

.footer-desc {
  font-size: var(--small-size);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.footer-heading {
  font-size: var(--h4-size);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  font-size: var(--small-size);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: var(--spacing-lg) 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-copy {
  font-size: var(--small-size);
  color: var(--text-secondary);
  margin-bottom: 0;
}

.footer-sitemap {
  font-size: var(--small-size);
  color: var(--text-secondary);
  text-decoration: none;
}

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

html.dark .site-footer {
  background: var(--dark-surface);
  border-top-color: rgba(255,255,255,0.1);
}

html.dark .footer-ads { border-bottom-color: rgba(255,255,255,0.1); }
html.dark .footer-bottom { border-top-color: rgba(255,255,255,0.1); }

html.dark .footer-logo,
html.dark .footer-heading,
html.dark .footer-links a,
html.dark .footer-copy,
html.dark .footer-sitemap {
  color: #D1D5DB;
}

html.dark .footer-links a:hover,
html.dark .footer-sitemap:hover,
html.dark .footer-logo:hover {
  color: var(--primary);
}

@media (max-width: 991px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
}

/* ===== Search Section ===== */
.search-section {
  padding: var(--spacing-lg) 0;
  margin-top: -30px;
  position: relative;
  z-index: 10;
}

.search-wrapper {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 16px;
  color: var(--text-secondary);
  pointer-events: none;
}

.search-input {
  height: 56px;
  width: 100%;
  padding: 0 20px 0 48px;
  font-size: var(--body-size);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.15);
}

@media (max-width: 991px) {
  .search-wrapper { max-width: 95%; }
}

@media (max-width: 575px) {
  .search-wrapper { max-width: 100%; }
}

/* ===== Latest AI Tools Section ===== */
.latest-tools-section {
  padding-top: 100px;
  padding-bottom: var(--spacing-3xl);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-2xl);
}

.section-header h2 {
  margin-bottom: var(--spacing-sm);
}

.section-description {
  color: var(--text-secondary);
  font-size: var(--body-size);
  margin-bottom: 0;
}

/* Category Filter */
.category-filter {
  margin-bottom: var(--spacing-xl);
}

.filter-scroll {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding-bottom: var(--spacing-sm);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.filter-scroll::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  flex-shrink: 0;
  font-family: var(--font-family);
  font-size: var(--small-size);
  padding: 8px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.filter-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* Tools Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

/* Tool Card */
.tool-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

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

.tool-bookmark {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), background var(--transition-fast);
  z-index: 2;
}

.tool-bookmark:hover {
  color: var(--primary);
  background: rgba(34, 197, 94, 0.1);
}

.tool-card-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.tool-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.tool-name {
  font-size: var(--h4-size);
  font-weight: 400;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
  width: 100%;
}

.tool-description {
  font-size: var(--small-size);
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
  width: 100%;
}

/* Badge container */
.tool-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  align-items: flex-start;
}

/* Unified Badge Style */
.tool-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 24px;
  min-width: 24px;
  padding: 0 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  line-height: 1;
  background: var(--background);
  color: var(--secondary);
  border: 1px solid var(--border);
  font-weight: 400;
  white-space: nowrap;
  box-sizing: border-box;
  flex-shrink: 0;
  overflow: hidden;
}

/* Rating */
.tool-rating {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  font-size: var(--small-size);
}

.tool-stars {
  color: #F59E0B;
  letter-spacing: 1px;
}

.tool-rating-num {
  color: var(--text-secondary);
  font-size: var(--small-size);
}

.tool-visit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 10px 0;
  font-size: var(--button-size);
  font-family: var(--font-family);
  background-color: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  margin-top: auto;
}

.tool-visit-btn:hover {
  background-color: var(--primary-hover);
  box-shadow: 0 4px 10px rgba(34, 197, 94, 0.3);
  text-decoration: none;
  color: #fff;
}

.tool-visit-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.tool-visit-btn svg {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.tool-visit-btn:hover svg {
  transform: translateX(3px);
}

/* No Results */
.no-results {
  text-align: center;
  padding: var(--spacing-2xl) 0;
  color: var(--text-secondary);
  font-size: var(--h4-size);
}

/* Ad Placeholder */
.ad-placeholder {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--small-size);
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: var(--small-size);
  transition: all var(--transition-fast);
}

.page-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  text-decoration: none;
}

.page-link.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.page-link.prev,
.page-link.next {
  padding: 0 var(--spacing-md);
}

/* Load More */
.load-more-wrapper {
  display: flex;
  justify-content: center;
}

.load-more-btn {
  min-width: 160px;
}

/* ===== Floating Scroll Button ===== */
.scroll-float-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 1050;
  transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  opacity: 0;
  pointer-events: none;
}

.scroll-float-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-float-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.05);
}

.scroll-float-btn svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-fast);
}

/* Dark Mode */
html.dark .scroll-float-btn {
  background: var(--primary);
  color: #fff;
}

html.dark .scroll-float-btn:hover {
  background: var(--primary-hover);
}

@media (max-width: 575px) {
  .scroll-float-btn {
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
  }
}

/* ===== Dark Mode Home ===== */
html.dark .filter-btn {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.1);
  color: #D1D5DB;
}

html.dark .filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

html.dark .filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

html.dark .tool-card {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.1);
}

html.dark .tool-card-logo {
  background: rgba(255,255,255,0.05);
}

html.dark .tool-name {
  color: #F9FAFB;
}

html.dark .tool-description,
html.dark .tool-rating-num {
  color: #D1D5DB;
}

html.dark .tool-badge {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.1);
  color: #D1D5DB;
}

html.dark .tool-stars {
  color: #FBBF24;
}

html.dark .ad-placeholder {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.1);
  color: #9CA3AF;
}

html.dark .page-link {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.1);
  color: #D1D5DB;
}

html.dark .page-link.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

html.dark .search-input {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.15);
  color: #F9FAFB;
}

html.dark .search-input::placeholder {
  color: #9CA3AF;
}

html.dark .search-icon {
  color: #9CA3AF;
}

/* ===== Responsive Tools Grid ===== */
@media (max-width: 1199px) {
  .tools-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 991px) {
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .tools-grid { grid-template-columns: 1fr; }
  .section-header h2 { font-size: calc(var(--h2-size) * 0.9); }
}

/* ===== Tool Page Specific ===== */
.breadcrumb {
  padding-top: calc(70px + var(--spacing-md));
  padding-bottom: var(--spacing-md);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-sm);
  list-style: none;
}

.breadcrumb-list li {
  font-size: var(--small-size);
  color: var(--text-secondary);
}

.breadcrumb-list li:not(:last-child)::after {
  content: "/";
  margin-left: var(--spacing-sm);
  color: var(--text-secondary);
  opacity: 0.5;
}

.breadcrumb-list a {
  color: var(--text-secondary);
  text-decoration: none;
}

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

.breadcrumb-list .current {
  color: var(--text-primary);
  font-weight: 400;
}

.tool-header {
  padding: var(--spacing-xl) 0;
}

.tool-header-inner {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-lg);
}

.tool-header-logo {
  flex-shrink: 0;
}

.tool-logo-large {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-lg);
  object-fit: contain;
  background: var(--background);
}

.tool-header-info h1 {
  margin-bottom: var(--spacing-sm);
}

.tool-meta-large {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: var(--small-size);
}

.tool-meta-large .tool-badge {
  font-size: var(--small-size);
  height: 28px;
  min-width: 28px;
  padding: 0 14px;
  line-height: 1;
}

.tool-rating-large {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  margin-left: auto;
}

.tool-rating-large .stars {
  color: #F59E0B;
  font-size: var(--body-size);
}

.tool-rating-large .rating-value {
  font-size: var(--small-size);
}

.bookmark-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--small-size);
  transition: all var(--transition-fast);
}

.bookmark-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(34, 197, 94, 0.05);
}

.tool-overview {
  padding: var(--spacing-xl) 0;
}

.tool-description-long {
  font-size: var(--body-size);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 800px;
}

.tool-features {
  padding: var(--spacing-xl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.feature-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
}

.feature-icon {
  font-size: 28px;
  margin-bottom: var(--spacing-sm);
}

.feature-item h3 {
  font-size: var(--h4-size);
  margin-bottom: var(--spacing-xs);
}

.feature-item p {
  font-size: var(--small-size);
  color: var(--text-secondary);
}

.tool-pros-cons {
  padding: var(--spacing-xl) 0;
}

.pros-cons-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.pros, .cons {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}

.pros h3, .cons h3 {
  font-size: var(--h4-size);
  margin-bottom: var(--spacing-sm);
}

.pros ul, .cons ul {
  list-style: disc;
  padding-left: var(--spacing-lg);
}

.pros li, .cons li {
  font-size: var(--small-size);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.tool-use-cases {
  padding: var(--spacing-xl) 0;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.use-case-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  font-size: var(--small-size);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.use-case-item::before {
  content: "💡";
  font-size: 20px;
}

.tool-platforms {
  padding: var(--spacing-xl) 0;
}

.platforms-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: var(--small-size);
  color: var(--text-secondary);
}

.platform-badge::before {
  content: "💻";
  font-size: 18px;
}

.tool-pricing {
  padding: var(--spacing-xl) 0;
  text-align: center;
}

.pricing-badge-large {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 8px 24px;
  margin-bottom: var(--spacing-lg);
}

.pricing-badge-large .badge.premium {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  font-size: var(--small-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.pricing-badge-large p {
  margin: 0;
  font-size: var(--small-size);
  color: var(--text-secondary);
}

.tool-visit-btn-pricing {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.tool-gallery {
  padding: var(--spacing-xl) 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
}

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

.tool-faq {
  padding: var(--spacing-xl) 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-question {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: var(--spacing-md) 0;
  font-size: var(--body-size);
  font-family: var(--font-family);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-question::after {
  content: "+";
  font-size: 20px;
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding: 0 var(--spacing-md);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--spacing-md);
}

.faq-answer p {
  font-size: var(--small-size);
  color: var(--text-secondary);
  margin: 0;
}

.related-tools {
  padding: var(--spacing-xl) 0;
}

.related-tools-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

html.dark .breadcrumb-list li,
html.dark .breadcrumb-list a {
  color: #9CA3AF;
}

html.dark .breadcrumb-list .current {
  color: #F9FAFB;
}

html.dark .feature-item,
html.dark .pros,
html.dark .cons,
html.dark .pricing-badge-large,
html.dark .gallery-item,
html.dark .use-case-item,
html.dark .platform-badge {
  background: var(--dark-surface);
  border-color: rgba(255,255,255,0.1);
}

html.dark .faq-item {
  border-bottom-color: rgba(255,255,255,0.1);
}

html.dark .faq-question {
  color: #F9FAFB;
}

@media (max-width: 991px) {
  .tool-header-inner { flex-direction: column; align-items: flex-start; }
  .tool-meta-large { width: 100%; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pros-cons-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .related-tools-grid { grid-template-columns: repeat(2, 1fr); }
  .use-cases-grid { grid-template-columns: 1fr; }
}

@media (max-width: 575px) {
  .features-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .related-tools-grid { grid-template-columns: 1fr; }
}