/* ============================================
   ToolVerse Design System
   ============================================ */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Brand Colors */
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  --primary-dark: #3730A3;
  --secondary: #7C3AED;
  --secondary-hover: #6D28D9;
  --accent: #06B6D4;
  --accent-light: #ECFEFF;

  /* Neutral Colors - Light Mode */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-code: #F1F5F9;
  --bg-hero: radial-gradient(ellipse 90% 60% at 50% -10%, rgba(99, 102, 241, 0.12) 0%, transparent 70%),
             radial-gradient(ellipse 60% 50% at 85% 35%, rgba(192, 132, 252, 0.09) 0%, transparent 60%),
             radial-gradient(ellipse 50% 50% at 15% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 60%),
             linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  --bg-nav: rgba(255, 255, 255, 0.85);

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --text-inverse: #FFFFFF;
  --text-link: #4F46E5;

  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  --divider: #E2E8F0;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 10px 25px rgba(0, 0, 0, 0.1);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Fira Mono', 'Roboto Mono', monospace;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;

  --fw-light: 300;
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --lh-tight: 1.25;
  --lh-normal: 1.5;
  --lh-relaxed: 1.75;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-theme: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-wide: 1400px;
  --nav-height: 72px;

  /* Status Colors */
  --success: #10B981;
  --success-bg: #ECFDF5;
  --warning: #F59E0B;
  --warning-bg: #FFFBEB;
  --error: #EF4444;
  --error-bg: #FEF2F2;
  --info: #3B82F6;
  --info-bg: #EFF6FF;

  /* Category Colors - Cohesive, tinted icon system */
  --cat-image: #2563EB;
  --cat-image-bg: #EFF6FF;
  --cat-image-border: rgba(37, 99, 235, 0.15);

  --cat-pdf: #DC2626;
  --cat-pdf-bg: #FEF2F2;
  --cat-pdf-border: rgba(220, 38, 38, 0.15);

  --cat-calc: #059669;
  --cat-calc-bg: #ECFDF5;
  --cat-calc-border: rgba(5, 150, 105, 0.15);

  --cat-text: #7C3AED;
  --cat-text-bg: #F5F3FF;
  --cat-text-border: rgba(124, 58, 237, 0.15);

  --cat-utility: #D97706;
  --cat-utility-bg: #FFFBEB;
  --cat-utility-border: rgba(217, 119, 6, 0.15);

  color-scheme: light;
}

/* ---------- Dark Mode ---------- */
[data-theme="dark"] {
  --bg-primary: #0B0F19;
  --bg-secondary: #101626;
  --bg-tertiary: #192238;
  --bg-card: #151D2F;
  --bg-code: #151D2F;
  --bg-hero: radial-gradient(ellipse 90% 60% at 50% -10%, rgba(79, 70, 229, 0.22) 0%, transparent 70%),
             radial-gradient(ellipse 60% 40% at 85% 45%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
             radial-gradient(ellipse 50% 50% at 15% 55%, rgba(6, 182, 212, 0.1) 0%, transparent 60%),
             #0B0F19;
  --bg-nav: rgba(11, 15, 25, 0.88);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --text-link: #818CF8;

  --border-color: rgba(255, 255, 255, 0.09);
  --border-light: rgba(255, 255, 255, 0.05);
  --divider: rgba(255, 255, 255, 0.08);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 12px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 20px 35px -5px rgba(0, 0, 0, 0.7);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 14px 30px -4px rgba(0, 0, 0, 0.6);

  --primary-light: rgba(79, 70, 229, 0.16);
  --accent-light: rgba(6, 182, 212, 0.16);

  --success-bg: rgba(16, 185, 129, 0.16);
  --warning-bg: rgba(245, 158, 11, 0.16);
  --error-bg: rgba(239, 68, 68, 0.16);
  --info-bg: rgba(59, 130, 246, 0.16);

  --cat-image: #60A5FA;
  --cat-image-bg: rgba(37, 99, 235, 0.16);
  --cat-image-border: rgba(96, 165, 250, 0.25);

  --cat-pdf: #F87171;
  --cat-pdf-bg: rgba(220, 38, 38, 0.16);
  --cat-pdf-border: rgba(248, 113, 113, 0.25);

  --cat-calc: #34D399;
  --cat-calc-bg: rgba(5, 150, 105, 0.16);
  --cat-calc-border: rgba(52, 211, 153, 0.25);

  --cat-text: #A78BFA;
  --cat-text-bg: rgba(124, 58, 237, 0.16);
  --cat-text-border: rgba(167, 139, 250, 0.25);

  --cat-utility: #FBBF24;
  --cat-utility-bg: rgba(217, 119, 6, 0.16);
  --cat-utility-border: rgba(251, 191, 36, 0.25);

  color-scheme: dark;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: var(--transition-theme);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--lh-tight);
  color: var(--text-primary);
  font-weight: var(--fw-bold);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-base); }

p {
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

::selection {
  background-color: var(--primary);
  color: var(--text-inverse);
}

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

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.container-wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--space-20) 0;
}

.section-sm {
  padding: var(--space-12) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}

.section-bg {
  background-color: var(--bg-secondary);
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.section-header h2 {
  margin-bottom: var(--space-4);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: var(--transition-theme), box-shadow var(--transition-base);
}

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

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--text-primary);
  text-decoration: none;
}

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

.nav-brand svg,
.nav-brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-name {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-name-accent,
.brand-name-nexa {
  background: linear-gradient(135deg, #0284C7 0%, #4F46E5 50%, #9333EA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="dark"] .brand-name-accent,
[data-theme="dark"] .brand-name-nexa {
  background: linear-gradient(135deg, #38BDF8 0%, #818CF8 50%, #C084FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Search Button & Trigger */
.nav-search-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-search-btn:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-search-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 200px;
  height: 40px;
  padding: 0 12px;
  background: rgba(241, 245, 249, 0.85);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--fs-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.nav-search-trigger svg {
  width: 17px;
  height: 17px;
  color: var(--primary);
  flex-shrink: 0;
}

[data-theme="dark"] .nav-search-trigger {
  background: rgba(21, 29, 47, 0.85);
  border-color: rgba(129, 140, 248, 0.3);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .nav-search-trigger svg {
  color: #818CF8;
}

.nav-search-trigger:hover,
.nav-search-trigger:focus-visible {
  border-color: var(--primary);
  background: rgba(238, 242, 255, 0.9);
  color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
  outline: none;
}

[data-theme="dark"] .nav-search-trigger:hover,
[data-theme="dark"] .nav-search-trigger:focus-visible {
  border-color: #818CF8;
  background: rgba(30, 41, 59, 0.9);
  color: #A5B4FC;
  box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.25);
}

.search-trigger-text {
  font-size: 13px;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  margin-left: 4px;
  margin-right: auto;
}

[data-theme="dark"] .search-trigger-text {
  color: #94A3B8;
}

.nav-search-kbd {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(79, 70, 229, 0.2);
  font-family: var(--font-mono);
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .nav-search-kbd {
  background: rgba(11, 15, 25, 0.75);
  border-color: rgba(129, 140, 248, 0.35);
  color: #A5B4FC;
}

@media (max-width: 820px) {
  .nav-search-trigger {
    width: 40px;
    height: 40px;
    padding: 0;
    justify-content: center;
    border-radius: var(--radius-md);
  }
  .search-trigger-text,
  .nav-search-kbd {
    display: none;
  }
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary);
  background-color: var(--primary-light);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  width: 20px;
  height: 20px;
}

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun,
:root:not([data-theme]) .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon,
:root:not([data-theme]) .theme-toggle .icon-moon { display: block; }

/* Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  gap: 5px;
  position: relative;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Backdrop */
.mobile-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav-backdrop.open,
.mobile-nav-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  right: 0;
  width: min(340px, 85vw);
  bottom: 0;
  background: var(--bg-card);
  border-left: 1px solid var(--border-color);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.25);
  z-index: 999;
  overflow-y: auto;
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

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

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  color: var(--text-primary);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-fast);
  text-decoration: none;
}

.mobile-nav-link:hover {
  background-color: var(--bg-secondary);
  color: var(--primary);
}

.mobile-nav-divider {
  height: 1px;
  background-color: var(--border-color);
  margin: var(--space-4) 0;
}

/* Body offset for fixed nav */
body {
  padding-top: var(--nav-height);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(rgba(99, 102, 241, 0.12) 1.2px, transparent 1.2px),
    var(--bg-hero);
  background-size: 28px 28px, 100% 100%;
  padding: var(--space-24) 0 var(--space-20);
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

[data-theme="dark"] .hero {
  background-image:
    radial-gradient(rgba(129, 140, 248, 0.1) 1.2px, transparent 1.2px),
    var(--bg-hero);
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero h1 {
  font-size: var(--fs-5xl);
  font-weight: var(--fw-extrabold);
  margin-bottom: var(--space-6);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.1;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: var(--fs-xl);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--space-10);
  line-height: var(--lh-relaxed);
}

.hero-ctas {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-12);
  justify-content: center;
  margin-top: var(--space-16);
}

.hero-stat {
  text-align: center;
}

.hero-stat-number {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--primary);
}

.hero-stat-label {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}

/* Floating elements */
.hero-bg-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.floating-icon {
  position: absolute;
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
  font-size: var(--fs-xl);
  opacity: 0.7;
}

.floating-icon:nth-child(1) { top: 15%; left: 8%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 20%; right: 10%; animation-delay: 1s; }
.floating-icon:nth-child(3) { bottom: 25%; left: 12%; animation-delay: 2s; }
.floating-icon:nth-child(4) { bottom: 20%; right: 8%; animation-delay: 3s; }
.floating-icon:nth-child(5) { top: 50%; left: 5%; animation-delay: 1.5s; }
.floating-icon:nth-child(6) { top: 45%; right: 5%; animation-delay: 2.5s; }

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-15px) rotate(3deg); }
  66% { transform: translateY(8px) rotate(-2deg); }
}

/* Geometric & atmospheric background shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
  opacity: 0.45;
}

.hero-shape-1 {
  width: 500px;
  height: 500px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, rgba(124, 58, 237, 0.2) 60%, transparent 80%);
}

.hero-shape-2 {
  width: 420px;
  height: 420px;
  bottom: -60px;
  left: -80px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.35) 0%, rgba(99, 102, 241, 0.15) 60%, transparent 80%);
}

.hero-shape-3 {
  width: 320px;
  height: 320px;
  top: 35%;
  left: 32%;
  background: radial-gradient(circle, rgba(167, 139, 250, 0.3) 0%, rgba(99, 102, 241, 0.1) 60%, transparent 80%);
}

.hero-shape-4 {
  width: 380px;
  height: 380px;
  top: 10%;
  left: 2%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.3) 0%, rgba(99, 102, 241, 0.1) 60%, transparent 80%);
}

[data-theme="dark"] .hero-shape {
  opacity: 0.3;
  filter: blur(80px);
}
[data-theme="dark"] .hero-shape-1 {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.5) 0%, rgba(124, 58, 237, 0.3) 60%, transparent 80%);
}
[data-theme="dark"] .hero-shape-2 {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.35) 0%, rgba(79, 70, 229, 0.2) 60%, transparent 80%);
}
[data-theme="dark"] .hero-shape-3 {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.35) 0%, rgba(6, 182, 212, 0.15) 60%, transparent 80%);
}
[data-theme="dark"] .hero-shape-4 {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(99, 102, 241, 0.15) 60%, transparent 80%);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  line-height: var(--lh-normal);
}

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

.btn-primary {
  background: linear-gradient(135deg, #4F46E5 0%, #6366F1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px -2px rgba(79, 70, 229, 0.45);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #4338CA 0%, #4F46E5 100%);
  box-shadow: 0 8px 20px -2px rgba(79, 70, 229, 0.55);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(8px);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-4);
}

.btn-ghost:hover {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fs-base);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-xs);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-success {
  background-color: var(--success);
  color: var(--text-inverse);
}

.btn-success:hover {
  background-color: #059669;
  color: var(--text-inverse);
}

.btn-danger {
  background-color: var(--error);
  color: var(--text-inverse);
}

.btn-danger:hover {
  background-color: #DC2626;
  color: var(--text-inverse);
}

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: var(--transition-theme), box-shadow var(--transition-base), transform var(--transition-base);
  box-shadow: var(--shadow-card);
}

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

.card-flat {
  box-shadow: none;
}

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

/* Tool Cards */
.tool-card-item {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 22px;
  padding: var(--space-6);
  transition: var(--transition-theme), box-shadow 0.25s ease, transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.25s ease;
  box-shadow: 0 4px 16px -4px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
}

.tool-card-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--card-glow, var(--primary)), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tool-card-item:hover {
  box-shadow: 0 16px 32px -8px rgba(79, 70, 229, 0.16), 0 4px 12px rgba(0, 0, 0, 0.04);
  transform: translateY(-5px) scale(1.01);
  border-color: rgba(99, 102, 241, 0.4);
  color: inherit;
}

.tool-card-item:hover::before {
  opacity: 1;
}

[data-theme="dark"] .tool-card-item {
  box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .tool-card-item:hover {
  box-shadow: 0 18px 36px -10px rgba(0, 0, 0, 0.7), 0 0 16px rgba(99, 102, 241, 0.2);
  border-color: rgba(129, 140, 248, 0.45);
}

/* Category Glow Tints */
.tool-card-item:has(.image) { --card-glow: #2563EB; }
.tool-card-item:has(.pdf) { --card-glow: #DC2626; }
.tool-card-item:has(.calc) { --card-glow: #059669; }
.tool-card-item:has(.text) { --card-glow: #7C3AED; }
.tool-card-item:has(.utility) { --card-glow: #D97706; }

.tool-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  margin-bottom: var(--space-4);
  border: 1px solid transparent;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease;
}

.tool-card-icon svg {
  width: 26px;
  height: 26px;
  display: block;
  stroke: currentColor;
  transition: transform 0.25s ease;
}

.tool-card-item:hover .tool-card-icon {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.tool-card-item:hover .tool-card-icon svg {
  transform: scale(1.08);
}

.tool-card-icon.image { background: var(--cat-image-bg); color: var(--cat-image); border-color: var(--cat-image-border); }
.tool-card-icon.pdf { background: var(--cat-pdf-bg); color: var(--cat-pdf); border-color: var(--cat-pdf-border); }
.tool-card-icon.calc { background: var(--cat-calc-bg); color: var(--cat-calc); border-color: var(--cat-calc-border); }
.tool-card-icon.text { background: var(--cat-text-bg); color: var(--cat-text); border-color: var(--cat-text-border); }
.tool-card-icon.utility { background: var(--cat-utility-bg); color: var(--cat-utility); border-color: var(--cat-utility-border); }

.tool-card-item h3 {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
}

.tool-card-item p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  flex-grow: 1;
  margin-bottom: var(--space-4);
}

.tool-card-category {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-secondary);
  color: var(--text-tertiary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  width: fit-content;
}

.tool-card-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  margin-top: auto;
}

.tool-card-cta svg {
  transition: transform var(--transition-fast);
}

.tool-card-item:hover .tool-card-cta svg {
  transform: translateX(4px);
}

/* Category Cards */
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  text-align: center;
  transition: var(--transition-theme), box-shadow var(--transition-base), transform var(--transition-base);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  color: inherit;
  display: block;
}

.category-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  color: inherit;
}

.category-card-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-2xl);
  margin: 0 auto var(--space-4);
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.category-card-icon svg {
  width: 32px;
  height: 32px;
  display: block;
  stroke: currentColor;
  transition: transform 0.25s ease;
}

.category-card:hover .category-card-icon svg {
  transform: scale(1.1);
}

.showcase-pill-icon svg {
  width: 18px;
  height: 18px;
  display: block;
  stroke: currentColor;
}

.trust-badge-icon svg {
  width: 24px;
  height: 24px;
  display: block;
  stroke: currentColor;
}

[data-theme="dark"] .logo-text-tool {
  fill: #F8FAFC !important;
}

.category-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-2);
}

.category-card p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

.category-count {
  display: inline-flex;
  padding: var(--space-1) var(--space-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--text-tertiary);
  margin-top: var(--space-3);
}

/* ---------- Grids ---------- */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-6);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-6);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

/* ---------- Search Overlay ---------- */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
  backdrop-filter: blur(4px);
}

.search-overlay.active {
  display: flex;
}

.search-modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 90%;
  max-width: 640px;
  max-height: 70vh;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  animation: searchSlideIn 0.2s ease-out;
}

@keyframes searchSlideIn {
  from { opacity: 0; transform: translateY(-20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-color);
  gap: var(--space-3);
}

.search-input-wrapper svg {
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.search-input {
  flex-grow: 1;
  border: none;
  outline: none;
  background: none;
  font-size: var(--fs-lg);
  color: var(--text-primary);
}

.search-input::placeholder {
  color: var(--text-tertiary);
}

.search-kbd {
  font-size: var(--fs-xs);
  padding: var(--space-1) var(--space-2);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.search-results {
  overflow-y: auto;
  max-height: calc(70vh - 70px);
  padding: var(--space-2);
}

.search-result-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--text-primary);
  transition: background-color var(--transition-fast);
}

.search-result-item:hover,
.search-result-item.active {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.search-result-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-base);
  flex-shrink: 0;
}

.search-result-info h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
}

.search-result-info p {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-top: 2px;
}

.search-empty {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  color: var(--text-tertiary);
}

.search-empty svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  opacity: 0.5;
}

/* ---------- Inline Search (Homepage) ---------- */
.search-section {
  padding: var(--space-12) 0;
}

.search-bar {
  display: flex;
  align-items: center;
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  gap: var(--space-3);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-bar input {
  flex-grow: 1;
  border: none;
  outline: none;
  background: none;
  font-size: var(--fs-base);
  color: var(--text-primary);
}

.search-bar input::placeholder {
  color: var(--text-tertiary);
}

/* ---------- Forms ---------- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: var(--fs-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-tertiary);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-help {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--error);
  margin-top: var(--space-1);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
}

.form-check input[type="checkbox"],
.form-check input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  cursor: pointer;
}

/* Range slider */
.form-range {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--border-color);
  border-radius: var(--radius-full);
  outline: none;
}

.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid var(--bg-card);
  box-shadow: var(--shadow-md);
}

.form-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: 3px solid var(--bg-card);
  box-shadow: var(--shadow-md);
}

/* ---------- FAQ Accordion ---------- */
.faq-accordion {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--border-color);
  border-radius: 14px;
  margin-bottom: var(--space-3);
  overflow: hidden;
  transition: var(--transition-theme), border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--bg-card);
}

.faq-item:hover {
  border-color: rgba(99, 102, 241, 0.3);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 20px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  gap: var(--space-4);
  line-height: 1.4;
}

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

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
  color: var(--text-tertiary);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: 0 4px 14px -2px rgba(79, 70, 229, 0.1);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-answer-content {
  padding: 0 20px 16px;
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--space-16) 0 var(--space-8);
  transition: var(--transition-theme);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand p {
  font-size: var(--fs-sm);
  margin-top: var(--space-4);
  color: var(--text-secondary);
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  color: var(--text-inverse);
}

.footer-column h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

.footer-column ul li {
  margin-bottom: var(--space-2);
}

.footer-column ul li a {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-color);
  font-size: var(--fs-sm);
  color: var(--text-tertiary);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  background: var(--bg-secondary);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-color);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  flex-wrap: wrap;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breadcrumb-list li:not(:last-child)::after {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='9 18 15 12 9 6'%3E%3C/polyline%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

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

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

.breadcrumb-list li:last-child {
  color: var(--text-primary);
  font-weight: var(--fw-medium);
}

/* ---------- How It Works ---------- */
.step-card {
  text-align: center;
  padding: var(--space-8);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-5);
}

.step-card h3 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-3);
}

.step-card p {
  font-size: var(--fs-sm);
}

/* ---------- Feature Cards ---------- */
.feature-card {
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  transition: var(--transition-theme);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  margin-bottom: var(--space-4);
}

.feature-card h3 {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--fs-sm);
}

/* ---------- Trust / Privacy Section ---------- */
.trust-section {
  text-align: center;
  background: var(--bg-secondary);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--space-10);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.trust-badge-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
}

.trust-badge span {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: var(--space-16) 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--text-inverse);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

.cta-section .btn-secondary {
  background: var(--text-inverse);
  color: var(--primary);
  border-color: transparent;
}

.cta-section .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--primary-hover);
}

/* ---------- Ad Placeholders ---------- */
.ad-container {
  max-width: var(--container-max);
  margin: var(--space-8) auto;
  padding: 0 var(--space-6);
  text-align: center;
}

.ad-container .ad-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.ad-placeholder {
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---------- Legal / Content Pages ---------- */
.page-header {
  background: var(--bg-secondary);
  padding: var(--space-12) 0;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.page-header h1 {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-3);
}

.page-header p {
  font-size: var(--fs-lg);
  max-width: 600px;
  margin: 0 auto;
}

.page-content {
  padding: var(--space-16) 0;
}

.page-content .container {
  max-width: var(--container-narrow);
}

.page-content h2 {
  font-size: var(--fs-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.page-content h3 {
  font-size: var(--fs-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.page-content p {
  margin-bottom: var(--space-4);
  line-height: var(--lh-relaxed);
}

.page-content ul, .page-content ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.page-content ul li, .page-content ol li {
  margin-bottom: var(--space-2);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.page-content ul li {
  list-style-type: disc;
}

.page-content ol li {
  list-style-type: decimal;
}

.page-content a {
  color: var(--primary);
  text-decoration: underline;
}

.page-content strong {
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
}

.last-updated {
  font-size: var(--fs-sm);
  color: var(--text-tertiary);
  margin-bottom: var(--space-8);
}

/* ---------- Status States ---------- */
.alert {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--fs-sm);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border: 1px solid var(--warning); }
.alert-error { background: var(--error-bg); color: var(--error); border: 1px solid var(--error); }
.alert-info { background: var(--info-bg); color: var(--info); border: 1px solid var(--info); }

/* ---------- Loading States ---------- */
.spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: inherit;
  z-index: 10;
}

[data-theme="dark"] .loading-overlay {
  background: rgba(15, 23, 42, 0.8);
}

/* ---------- Tooltips ---------- */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-2) var(--space-3);
  background: var(--text-primary);
  color: var(--bg-primary);
  font-size: var(--fs-xs);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.tooltip:hover::after {
  opacity: 1;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-error { background: var(--error-bg); color: var(--error); }

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .floating-icon,
  .hero-showcase-orb,
  .hero-showcase-ring,
  .hero-floating-card,
  .hero-orbit-track,
  .hero-card-upright,
  .showcase-pill-card {
    animation: none !important;
  }
}

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary-color { color: var(--primary); }
.text-secondary-color { color: var(--text-secondary); }
.text-small { font-size: var(--fs-sm); }
.text-large { font-size: var(--fs-lg); }
.font-bold { font-weight: var(--fw-bold); }
.font-semibold { font-weight: var(--fw-semibold); }
.font-medium { font-weight: var(--fw-medium); }

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.d-flex { display: flex; }
.d-grid { display: grid; }
.d-none { display: none; }
.d-block { display: block; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.flex-wrap { flex-wrap: wrap; }

.w-full { width: 100%; }
.mx-auto { margin-left: auto; margin-right: auto; }
.overflow-hidden { overflow: hidden; }
.relative { position: relative; }

/* ---------- Visually Hidden (a11y) ---------- */
.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;
}

/* ===================================================
   Homepage Showcase Components (Matching Reference Design)
   =================================================== */

/* Hero Two-Column Grid */
.hero-content-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-12);
  align-items: center;
  text-align: left;
}

.hero-text-area {
  max-width: 620px;
}

/* Hero Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.2);
  color: var(--primary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  letter-spacing: 0.02em;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.08);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px rgba(79, 70, 229, 0.6);
}

[data-theme="dark"] .hero-badge {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.3);
  color: #A5B4FC;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .hero-badge-dot {
  background: #818CF8;
  box-shadow: 0 0 8px rgba(129, 140, 248, 0.8);
}

.hero-text-area h1 {
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-6);
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero-gradient-text {
  background: linear-gradient(135deg, #2563EB 0%, #4F46E5 50%, #7C3AED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="dark"] .hero-gradient-text {
  background: linear-gradient(135deg, #60A5FA 0%, #818CF8 50%, #C084FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text-area .hero-description {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.hero-text-area .hero-ctas {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: center;
}

/* Compact Hero Search Suggestions */
.hero-search-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: var(--space-6);
  font-size: var(--fs-xs);
}

.hero-search-pills-label {
  color: var(--text-tertiary);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-xs);
}

.hero-search-pill {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  text-decoration: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.03);
  transition: all var(--transition-fast);
}

.hero-search-pill:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(79, 70, 229, 0.15);
}

[data-theme="dark"] .hero-search-pill {
  background: rgba(21, 29, 47, 0.8);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .hero-search-pill:hover {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(129, 140, 248, 0.4);
  color: #A5B4FC;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

/* Hero Quick Search Bar */
.hero-quick-search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.hero-quick-search-bar .hero-search-pills {
  margin-top: 0 !important;
  gap: 6px;
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
}

.hero-qs-prefix {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  user-select: none;
}

.hero-qs-prefix:hover {
  background: rgba(99, 102, 241, 0.16);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

[data-theme="dark"] .hero-qs-prefix {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(129, 140, 248, 0.3);
  color: #A5B4FC;
}

[data-theme="dark"] .hero-qs-prefix:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(129, 140, 248, 0.5);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.3);
}

/* Floating Showcase Illustration with Orbital Rotation & Stationary Core */
.hero-visual-showcase {
  --orbit-track-size: 360px;
  --orbit-ring-size: 330px;
  --orbit-radius: 165px;
  --orbit-card-size: 122px;
  --orbit-card-radius: 28px;
  --orbit-core-size: 78px;
  --orbit-core-icon-size: 70px;
  --orbit-card-icon-box: 44px;
  --orbit-card-icon-size: 22px;
  --orbit-card-font-size: var(--fs-xs);
  --orbit-card-gap: 7px;
  --orbit-orb-size: 260px;
  --orbit-showcase-height: 440px;

  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 520px;
  height: var(--orbit-showcase-height);
  margin: 0 auto;
}

/* Stationary Glowing Orb */
.hero-showcase-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--orbit-orb-size);
  height: var(--orbit-orb-size);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(147, 197, 253, 0.6) 0%, rgba(167, 139, 250, 0.45) 45%, rgba(216, 180, 254, 0.25) 70%, transparent 100%);
  filter: blur(34px);
  pointer-events: none;
  animation: orbPulse 8s ease-in-out infinite alternate;
  z-index: 1;
}

[data-theme="dark"] .hero-showcase-orb {
  background: radial-gradient(circle at 40% 40%, rgba(79, 70, 229, 0.45) 0%, rgba(124, 58, 237, 0.35) 50%, rgba(6, 182, 212, 0.18) 80%, transparent 100%);
  filter: blur(42px);
}

/* Stationary Central Core App Icon Emblem */
.hero-showcase-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--orbit-core-size);
  height: var(--orbit-core-size);
  border-radius: calc(var(--orbit-core-size) * 0.31);
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 14px 32px -6px rgba(79, 70, 229, 0.22), 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 6;
  pointer-events: auto;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

[data-theme="dark"] .hero-showcase-core {
  background: #151D2F;
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.65), 0 0 24px rgba(99, 102, 241, 0.25);
}

.hero-showcase-core:hover {
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 20px 42px -6px rgba(79, 70, 229, 0.35);
}

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

.hero-core-app-icon {
  width: var(--orbit-core-icon-size);
  height: var(--orbit-core-icon-size);
  border-radius: calc(var(--orbit-core-icon-size) * 0.28);
  display: block;
  object-fit: cover;
}

/* Complete Rotating Orbit Group */
.hero-orbit-track {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--orbit-track-size);
  height: var(--orbit-track-size);
  transform: translate(-50%, -50%);
  animation: orbitSpin 48s linear infinite;
  pointer-events: none;
  z-index: 3;
}

/* Orbit Dotted Ring - Runs strictly underneath the cards (z-index: 1) */
.hero-showcase-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: var(--orbit-ring-size);
  height: var(--orbit-ring-size);
  border-radius: 50%;
  border: 1.5px dashed rgba(167, 139, 250, 0.45);
  pointer-events: none;
  z-index: 1;
}

[data-theme="dark"] .hero-showcase-ring {
  border-color: rgba(129, 140, 248, 0.35);
}

.hero-floating-cluster {
  position: relative;
  width: 100%;
  height: 100%;
  z-index: 3;
}

/* Orbital Slots (Radius controlled by --orbit-radius, Angles matching reference image) */
.hero-orbit-slot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  pointer-events: none;
}

.hero-orbit-slot.slot-utility {
  transform: rotate(342deg) translateY(calc(-1 * var(--orbit-radius))) rotate(-342deg);
}

.hero-orbit-slot.slot-image {
  transform: rotate(54deg) translateY(calc(-1 * var(--orbit-radius))) rotate(-54deg);
}

.hero-orbit-slot.slot-pdf {
  transform: rotate(126deg) translateY(calc(-1 * var(--orbit-radius))) rotate(-126deg);
}

.hero-orbit-slot.slot-calc {
  transform: rotate(198deg) translateY(calc(-1 * var(--orbit-radius))) rotate(-198deg);
}

.hero-orbit-slot.slot-text {
  transform: rotate(270deg) translateY(calc(-1 * var(--orbit-radius))) rotate(-270deg);
}

/* Category Cards in Orbit - Rotated Diamond shape matching reference image, 100% solid to occlude the ring line underneath */
.hero-floating-card {
  position: absolute;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%) rotate(45deg);
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--orbit-card-radius);
  width: var(--orbit-card-size);
  height: var(--orbit-card-size);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 28px -6px rgba(99, 102, 241, 0.12), 0 3px 8px rgba(0, 0, 0, 0.04);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  pointer-events: auto;
  z-index: 5;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

[data-theme="dark"] .hero-floating-card {
  background: #151D2F;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.65), 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* Card Counter-Rotation: Counter-rotates by 45deg plus the continuous orbit rotation, keeping content horizontal */
.hero-card-upright {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--orbit-card-gap);
  width: 100%;
  animation: orbitCounter 48s linear infinite;
  pointer-events: none;
}

/* Pause orbit on hover */
.hero-visual-showcase:hover .hero-orbit-track,
.hero-visual-showcase:hover .hero-card-upright {
  animation-play-state: paused;
}

.hero-floating-card:hover {
  border-color: var(--primary);
  box-shadow: 0 22px 42px -6px rgba(79, 70, 229, 0.3);
  z-index: 10;
  transform: translate(-50%, -50%) rotate(45deg) scale(1.08) !important;
}

[data-theme="dark"] .hero-floating-card:hover {
  box-shadow: 0 22px 42px -6px rgba(0, 0, 0, 0.8), 0 0 20px rgba(99, 102, 241, 0.3);
}

.hero-floating-icon {
  width: var(--orbit-card-icon-box);
  height: var(--orbit-card-icon-box);
  border-radius: calc(var(--orbit-card-icon-box) * 0.32);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-floating-icon svg {
  width: var(--orbit-card-icon-size);
  height: var(--orbit-card-icon-size);
  stroke: currentColor;
  transition: transform 0.3s ease;
}

.hero-floating-card:hover .hero-floating-icon svg {
  transform: scale(1.12);
}

.hero-floating-title {
  font-size: var(--orbit-card-font-size);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
}

/* Positioning classes for automated test assertions */
.card-pos-image,
.card-pos-pdf,
.card-pos-calc,
.card-pos-text,
.card-pos-utility {
  /* Radial position managed by .hero-orbit-slot */
}

/* Keyframes */
@keyframes orbitSpin {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes orbitCounter {
  from {
    transform: rotate(-45deg);
  }
  to {
    transform: rotate(-405deg);
  }
}

@keyframes orbPulse {
  0% { transform: translate(-50%, -50%) scale(0.92); opacity: 0.8; }
  50% { transform: translate(-50%, -50%) scale(1.08); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(0.92); opacity: 0.8; }
}

@keyframes rotateSlow {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes floatHero1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes floatHero2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1.5deg); }
}

@keyframes floatHero3 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-7px) rotate(-1deg); }
}

@keyframes floatHero4 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-9px) rotate(1deg); }
}

@keyframes floatHero5 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(-1.5deg); }
}

/* Trust Badges Bar */
.trust-badges-bar {
  padding: var(--space-6) 0 var(--space-12);
}

.trust-badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: var(--radius-2xl);
  padding: var(--space-6) var(--space-8);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

[data-theme="dark"] .trust-badges-grid {
  background: rgba(21, 29, 47, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 32px -10px rgba(0, 0, 0, 0.4);
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: transform var(--transition-fast);
}

.trust-badge-item:hover {
  transform: translateY(-2px);
}

.trust-badge-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: 1px solid rgba(79, 70, 229, 0.12);
}

.trust-badge-item:hover .trust-badge-icon {
  transform: scale(1.06);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

.trust-badge-text h4 {
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: 2px;
}

.trust-badge-text p {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.2;
}

/* Popular Tools Section Top Bar */
.popular-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-8);
}

.popular-header-text h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.popular-header-text p {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  margin-top: 4px;
}

.view-all-link {
  color: var(--primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: transform var(--transition-fast);
}

.view-all-link:hover {
  text-decoration: underline;
  transform: translateX(2px);
}

/* Card Circular Arrow CTA */
.popular-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-4);
}

.category-pill-badge {
  font-size: 11px;
  font-weight: var(--fw-semibold);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
}

.circle-arrow-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}

.tool-card-item:hover .circle-arrow-btn {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  transform: translateX(3px);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
}

@media (max-width: 1024px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text-area {
    margin: 0 auto;
  }
  .hero-text-area .hero-ctas {
    justify-content: center;
  }
  .hero-quick-search-bar {
    justify-content: center;
  }
  .hero-search-pills {
    justify-content: center;
  }
  .hero-visual-showcase {
    --orbit-track-size: 320px;
    --orbit-ring-size: 290px;
    --orbit-radius: 145px;
    --orbit-card-size: 106px;
    --orbit-card-radius: 24px;
    --orbit-core-size: 68px;
    --orbit-core-icon-size: 60px;
    --orbit-card-icon-box: 38px;
    --orbit-card-icon-size: 19px;
    --orbit-card-font-size: 12px;
    --orbit-card-gap: 6px;
    --orbit-orb-size: 230px;
    --orbit-showcase-height: 390px;
    max-width: 480px;
    margin-top: var(--space-6);
  }
  .trust-badges-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .hero-visual-showcase {
    --orbit-track-size: 280px;
    --orbit-ring-size: 250px;
    --orbit-radius: 125px;
    --orbit-card-size: 88px;
    --orbit-card-radius: 20px;
    --orbit-core-size: 56px;
    --orbit-core-icon-size: 48px;
    --orbit-card-icon-box: 32px;
    --orbit-card-icon-size: 16px;
    --orbit-card-font-size: 11px;
    --orbit-card-gap: 4px;
    --orbit-orb-size: 200px;
    --orbit-showcase-height: 340px;
    max-width: 100%;
    margin-top: var(--space-6);
  }
}

@media (max-width: 480px) {
  .hero-visual-showcase {
    --orbit-track-size: 240px;
    --orbit-ring-size: 210px;
    --orbit-radius: 105px;
    --orbit-card-size: 76px;
    --orbit-card-radius: 18px;
    --orbit-core-size: 50px;
    --orbit-core-icon-size: 42px;
    --orbit-card-icon-box: 28px;
    --orbit-card-icon-size: 15px;
    --orbit-card-font-size: 10px;
    --orbit-card-gap: 3px;
    --orbit-orb-size: 170px;
    --orbit-showcase-height: 295px;
    margin-top: var(--space-4);
  }
}

@media (max-width: 375px) {
  .hero-visual-showcase {
    --orbit-track-size: 200px;
    --orbit-ring-size: 176px;
    --orbit-radius: 88px;
    --orbit-card-size: 66px;
    --orbit-card-radius: 16px;
    --orbit-core-size: 44px;
    --orbit-core-icon-size: 36px;
    --orbit-card-icon-box: 24px;
    --orbit-card-icon-size: 13px;
    --orbit-card-font-size: 9px;
    --orbit-card-gap: 2px;
    --orbit-orb-size: 150px;
    --orbit-showcase-height: 260px;
    margin-top: var(--space-3);
  }
}

@media (max-width: 640px) {
  .trust-badges-grid {
    grid-template-columns: 1fr;
  }
}