/* ============================================================
   KLC NETWORK TOOLS — Design System
   tools.klcnetwork.com
   Version: 1.0.0
   ============================================================ */

/* ============================================================
   §1  GOOGLE FONTS
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=JetBrains+Mono:wght@400&family=Plus+Jakarta+Sans:wght@600;700&display=swap');

/* ============================================================
   §2  CSS CUSTOM PROPERTIES
   ============================================================ */
:root {
  /* ---- Brand ---- */
  --brand-primary: #2035F2;
  --brand-dark: #1428D4;
  --brand-light: #EEF0FF;
  --brand-accent: #3D50F5;
  --brand-primary-rgb: 32, 53, 242;
  --brand-accent-rgb: 61, 80, 245;

  /* ---- Semantic ---- */
  --success: #059669;
  --success-bg: #ECFDF5;
  --success-light: #A7F3D0;
  --warning: #D97706;
  --warning-bg: #FFFBEB;
  --warning-light: #FDE68A;
  --danger: #DC2626;
  --danger-bg: #FEF2F2;
  --danger-light: #FECACA;
  --info: #2563EB;
  --info-bg: #EFF6FF;

  /* ---- Gray Scale ---- */
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;

  /* ---- Surfaces ---- */
  --bg-body: #FFFFFF;
  --bg-surface: #FFFFFF;
  --bg-surface-alt: var(--gray-50);
  --bg-elevated: #FFFFFF;
  --bg-overlay: rgba(0, 0, 0, 0.45);

  /* ---- Text ---- */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-400);
  --text-inverse: #FFFFFF;
  --text-link: var(--brand-primary);

  /* ---- Border ---- */
  --border-color: var(--gray-200);
  --border-light: var(--gray-100);
  --border-focus: var(--brand-primary);

  /* ---- Typography ---- */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* ---- Radius ---- */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ---- Shadows ---- */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.14);
  --shadow-brand: 0 4px 20px rgba(var(--brand-primary-rgb), 0.25);
  --shadow-brand-lg: 0 8px 32px rgba(var(--brand-primary-rgb), 0.3);

  /* ---- Transitions ---- */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

  /* ---- Z-Index ---- */
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-header: 1000;
  --z-overlay: 1100;
  --z-modal: 1200;
  --z-toast: 1300;
  --z-tooltip: 1400;

  /* ---- 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;

  /* ---- Glassmorphism ---- */
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-blur: 16px;

  /* ---- Header ---- */
  --header-height: 72px;
}

/* ============================================================
   §3  DARK MODE
   ============================================================ */
[data-theme='dark'] {
  --brand-light: #1a1f3d;
  --bg-body: #0B0F1A;
  --bg-surface: #131829;
  --bg-surface-alt: #1A1F33;
  --bg-elevated: #1E2440;
  --bg-overlay: rgba(0, 0, 0, 0.65);

  --text-primary: #F1F3F9;
  --text-secondary: #A0A8C4;
  --text-tertiary: #5F6882;
  --text-inverse: #111827;
  --text-link: #7B8BF7;

  --border-color: #2A3050;
  --border-light: #1E2440;
  --border-focus: #5B6CF5;

  --gray-50: #131829;
  --gray-100: #1A1F33;
  --gray-200: #2A3050;
  --gray-300: #3B4268;
  --gray-400: #5F6882;
  --gray-500: #8891AD;
  --gray-600: #A0A8C4;
  --gray-700: #C4CAE0;
  --gray-800: #E2E5F0;
  --gray-900: #F1F3F9;

  --success-bg: #052E16;
  --warning-bg: #451A03;
  --danger-bg: #450A0A;
  --info-bg: #1E3A5F;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.55);

  --glass-bg: rgba(19, 24, 41, 0.78);
  --glass-border: rgba(42, 48, 80, 0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --brand-light: #1a1f3d;
    --bg-body: #0B0F1A;
    --bg-surface: #131829;
    --bg-surface-alt: #1A1F33;
    --bg-elevated: #1E2440;
    --bg-overlay: rgba(0, 0, 0, 0.65);

    --text-primary: #F1F3F9;
    --text-secondary: #A0A8C4;
    --text-tertiary: #5F6882;
    --text-inverse: #111827;
    --text-link: #7B8BF7;

    --border-color: #2A3050;
    --border-light: #1E2440;
    --border-focus: #5B6CF5;

    --gray-50: #131829;
    --gray-100: #1A1F33;
    --gray-200: #2A3050;
    --gray-300: #3B4268;
    --gray-400: #5F6882;
    --gray-500: #8891AD;
    --gray-600: #A0A8C4;
    --gray-700: #C4CAE0;
    --gray-800: #E2E5F0;
    --gray-900: #F1F3F9;

    --success-bg: #052E16;
    --warning-bg: #451A03;
    --danger-bg: #450A0A;
    --info-bg: #1E3A5F;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.45);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.55);

    --glass-bg: rgba(19, 24, 41, 0.78);
    --glass-border: rgba(42, 48, 80, 0.5);
  }
}

/* Theme transition smoothness */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
  transition: background-color 0.4s ease, color 0.3s ease, border-color 0.3s ease,
    box-shadow 0.3s ease !important;
}

/* ============================================================
   §4  MODERN RESET
   ============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
}

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

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

a:hover {
  color: var(--brand-dark);
}

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

table {
  border-collapse: collapse;
  width: 100%;
}

/* ---- Selection ---- */
::selection {
  background-color: rgba(var(--brand-primary-rgb), 0.2);
  color: var(--brand-primary);
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-surface-alt);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--gray-300) var(--bg-surface-alt);
}

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

/* ============================================================
   §5  TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 2.25rem;
  font-weight: 700;
}

h2 {
  font-size: 1.75rem;
  font-weight: 600;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

h5 {
  font-size: 1rem;
  font-weight: 600;
}

h6 {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

p {
  line-height: 1.7;
  color: var(--text-secondary);
}

.text-mono {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.text-sm {
  font-size: 0.875rem;
}

.text-xs {
  font-size: 0.75rem;
}

.text-lg {
  font-size: 1.125rem;
}

.text-xl {
  font-size: 1.25rem;
}

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

.text-muted {
  color: var(--text-tertiary);
}

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

/* ============================================================
   §6  LAYOUT
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-4);
  }
}

.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
}

.flex {
  display: flex;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.flex-wrap {
  display: flex;
  flex-wrap: wrap;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

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

.section-alt {
  padding: var(--space-16) 0;
  background-color: var(--bg-surface-alt);
}

/* ============================================================
   §7  HEADER
   ============================================================ */
.header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.header-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  font-family: var(--font-heading);
}

.header-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--text-primary);
}

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

/* Navigation */
.header-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-surface-alt);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--brand-primary);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

.nav-link.active {
  color: var(--brand-primary);
  font-weight: 600;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
  border: 1px solid transparent;
}

.theme-toggle:hover {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  width: 20px;
  height: 20px;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

[data-theme='dark'] .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

[data-theme='dark'] .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  background: transparent;
  border: none;
}

.mobile-menu-btn .hamburger {
  width: 22px;
  height: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-menu-btn .hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal), opacity var(--transition-fast);
}

.mobile-menu-btn.active .hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-btn.active .hamburger span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active .hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  right: 0;
  bottom: 0;
  width: 300px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-color);
  padding: var(--space-6);
  z-index: var(--z-overlay);
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  overflow-y: auto;
}

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

.mobile-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  top: var(--header-height);
  background: var(--bg-overlay);
  z-index: calc(var(--z-overlay) - 1);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.mobile-nav-backdrop.visible {
  opacity: 1;
}

.mobile-nav .nav-link {
  display: flex;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.mobile-nav .nav-link::after {
  display: none;
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-nav,
  .mobile-nav-backdrop {
    display: block;
  }
}

/* ============================================================
   §8  HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  padding: 48px 0 40px 0;
  background-color: var(--bg-body);
  background-image: 
    radial-gradient(circle at center, rgba(var(--brand-primary-rgb), 0.04) 0%, transparent 65%),
    radial-gradient(rgba(var(--brand-primary-rgb), 0.06) 1.2px, transparent 1.2px);
  background-size: 100% 100%, 24px 24px;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

[data-theme='dark'] .hero {
  background-color: var(--bg-body);
  background-image: 
    radial-gradient(circle at center, rgba(var(--brand-primary-rgb), 0.12) 0%, transparent 65%),
    radial-gradient(rgba(255, 255, 255, 0.02) 1.2px, transparent 1.2px);
  background-size: 100% 100%, 24px 24px;
}

/* Reduce spacing for container hosting breadcrumbs */
.container:has(.breadcrumb-nav) {
  margin-top: 24px !important;
  margin-bottom: 0 !important;
}

.container:has(.breadcrumb-nav) + .hero {
  padding-top: 24px !important; /* Adjusted for premium breathing room */
}

/* Aurora Glow Backdrops */
.hero::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(var(--brand-primary-rgb), 0.08) 0%, rgba(var(--brand-accent-rgb), 0.03) 50%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(50px);
  animation: pulseGlow 8s ease-in-out infinite alternate;
}

.hero::after {
  content: "";
  position: absolute;
  top: 40%;
  left: 30%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(var(--brand-accent-rgb), 0.04) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
  animation: floatGlow 12s ease-in-out infinite alternate;
}

[data-theme='dark'] .hero::before {
  background: radial-gradient(circle, rgba(var(--brand-primary-rgb), 0.18) 0%, rgba(var(--brand-accent-rgb), 0.08) 50%, transparent 70%);
}

[data-theme='dark'] .hero::after {
  background: radial-gradient(circle, rgba(var(--brand-accent-rgb), 0.08) 0%, transparent 70%);
}

@keyframes pulseGlow {
  0% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0.8;
  }
  100% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
  }
}

@keyframes floatGlow {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(40px, 30px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 100%;
  margin: 0;
}

.hero .container {
  text-align: center !important;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

/* Force center align of the title and subtitle */
.hero .text-center {
  text-align: center !important;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.2;
  margin-top: 0;
  margin-bottom: 12px;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--text-primary) 40%, var(--brand-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

[data-theme='dark'] .hero-title {
  background: linear-gradient(135deg, #ffffff 50%, #7B8BF7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  transform: translateY(16px);
  animation: heroFadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero + .section {
  padding-top: 40px !important; /* Move form card close to title block */
}

/* Hero Search */
.hero-search {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
}

.hero-search-icon {
  position: absolute;
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.hero-search input {
  width: 100%;
  height: 56px;
  padding: 0 var(--space-5) 0 var(--space-12);
  font-size: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.hero-search input:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(var(--brand-primary-rgb), 0.12);
}

@media (max-width: 768px) {
  .hero {
    padding: 24px 0;
  }
  .hero-title {
    font-size: 1.5rem;
  }
  .hero-subtitle {
    font-size: 0.875rem;
  }
}

/* ============================================================
   §9  TOOL CARDS
   ============================================================ */
.tool-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal),
    border-color var(--transition-normal);
  cursor: pointer;
  overflow: hidden;
  text-decoration: none;
  display: block;
  color: inherit;
}

.tool-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--brand-primary);
  border-radius: var(--radius-full);
  transform: scaleY(0);
  transition: transform var(--transition-normal);
}

.tool-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(var(--brand-primary-rgb), 0.2);
}

.tool-card:hover::before {
  transform: scaleY(1);
}

.tool-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--brand-primary);
  font-size: 1.25rem;
  flex-shrink: 0;
  transition: background var(--transition-normal), transform var(--transition-normal);
}

.tool-card:hover .tool-card-icon {
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  color: white;
  transform: scale(1.05);
}

.tool-card-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.tool-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.tool-card-category {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--bg-surface-alt);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  border: 1px solid var(--border-light);
}

/* Tool Cards Grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .tools-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .tools-grid { grid-template-columns: 1fr; }
}

/* Scroll fade-in for cards */
.tool-card[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out,
    box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.tool-card[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   §10  CATEGORY SECTION
   ============================================================ */
.category-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.category-header-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--brand-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-primary);
  font-size: 1.125rem;
}

.category-header-title {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
}

.category-header-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 26px;
  padding: 0 var(--space-2);
  background: var(--brand-light);
  color: var(--brand-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .category-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .category-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   §11  FORMS
   ============================================================ */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.form-label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  display: block;
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4);
  font-size: 0.9375rem;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-textarea {
  height: auto;
  min-height: 120px;
  padding: var(--space-3) var(--space-4);
  resize: vertical;
}

.form-select {
  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='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 16px;
  padding-right: var(--space-10);
  cursor: pointer;
}

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

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--gray-400);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(var(--brand-primary-rgb), 0.12);
}

.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
  animation: shake 0.4s ease-out;
}

/* Input Group */
.input-group {
  display: flex;
  gap: 0;
}

.input-group .form-input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  flex: 1;
}

.input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  flex-shrink: 0;
}

/* Helper & Error texts */
.form-hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: var(--space-1);
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--danger);
  margin-top: var(--space-1);
  animation: fadeIn 0.2s ease-out;
}

/* Checkbox & Radio */
.checkbox-group,
.radio-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
  user-select: none;
}

.checkbox-group input[type='checkbox'],
.radio-group input[type='radio'] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--brand-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-group label,
.radio-group label {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1.5;
}

/* ============================================================
   §12  BUTTONS
   ============================================================ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 48px;
  padding: 0 var(--space-6);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), box-shadow var(--transition-fast),
    transform var(--transition-fast);
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

/* Primary */
.btn-primary {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

.btn-primary:hover {
  background: var(--brand-dark);
  border-color: var(--brand-dark);
  box-shadow: var(--shadow-brand);
}

/* Secondary */
.btn-secondary {
  background: var(--brand-light);
  color: var(--brand-primary);
  border-color: transparent;
}

.btn-secondary:hover {
  background: rgba(var(--brand-primary-rgb), 0.15);
}

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

.btn-outline:hover {
  background: var(--brand-primary);
  color: white;
}

/* Ghost */
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-color);
}

.btn-ghost:hover {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  border-color: var(--gray-300);
}

/* Danger */
.btn-danger {
  background: var(--danger);
  color: white;
  border-color: var(--danger);
}

.btn-danger:hover {
  background: #B91C1C;
  border-color: #B91C1C;
}

/* Success */
.btn-success {
  background: var(--success);
  color: white;
  border-color: var(--success);
}

.btn-success:hover {
  background: #047857;
  border-color: #047857;
}

/* Warning */
.btn-warning {
  background: var(--warning);
  color: white;
  border-color: var(--warning);
}

.btn-warning:hover {
  background: #B45309;
  border-color: #B45309;
}

/* Sizes */
.btn-sm {
  height: 36px;
  padding: 0 var(--space-4);
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  height: 56px;
  padding: 0 var(--space-8);
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

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

.btn-icon.btn-sm {
  width: 32px;
  height: 32px;
}

.btn-icon.btn-lg {
  width: 48px;
  height: 48px;
}

/* Loading State */
.btn.loading {
  pointer-events: none;
  opacity: 0.75;
  color: transparent !important;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-outline.loading::after,
.btn-secondary.loading::after,
.btn-ghost.loading::after {
  border-color: rgba(var(--brand-primary-rgb), 0.2);
  border-top-color: var(--brand-primary);
}

/* Ripple Effect */
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: ripple 0.6s ease-out;
  pointer-events: none;
}

.btn-outline .ripple,
.btn-secondary .ripple,
.btn-ghost .ripple {
  background: rgba(var(--brand-primary-rgb), 0.12);
}

/* Disabled */
.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================================
   §13  RESULT PANEL
   ============================================================ */
.result-panel {
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-color);
}

.result-header-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

@media (max-width: 600px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
}

.result-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.result-item:nth-child(odd) {
  background: var(--bg-surface);
}

.result-item:hover {
  background: var(--brand-light);
}

.result-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 100px;
}

.result-value {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-primary);
  word-break: break-all;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-align: right;
}

/* Copy button */
.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--transition-fast), background var(--transition-fast),
    color var(--transition-fast);
  flex-shrink: 0;
}

.result-item:hover .copy-btn,
.copy-btn:focus-visible {
  opacity: 1;
}

.copy-btn:hover {
  background: var(--brand-light);
  color: var(--brand-primary);
  border-color: var(--brand-primary);
}

.copy-btn.copied {
  opacity: 1;
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success);
}

/* Status dot */
.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot-success {
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

.status-dot-warning {
  background: var(--warning);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

.status-dot-danger {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

/* ============================================================
   §14  BADGES
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.5;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: var(--brand-light);
  color: var(--brand-primary);
}

.badge-success {
  background: var(--success-bg);
  color: var(--success);
}

.badge-warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
}

.badge-info {
  background: var(--info-bg);
  color: var(--info);
}

/* Outline variants */
.badge-outline {
  background: transparent;
  border: 1px solid currentColor;
}

.badge-outline.badge-primary {
  color: var(--brand-primary);
  background: transparent;
}

.badge-outline.badge-success {
  color: var(--success);
  background: transparent;
}

.badge-outline.badge-warning {
  color: var(--warning);
  background: transparent;
}

.badge-outline.badge-danger {
  color: var(--danger);
  background: transparent;
}

/* Size badges (for SSL grades etc.) */
.badge-lg {
  padding: var(--space-2) var(--space-4);
  font-size: 1rem;
  font-weight: 700;
}

/* ============================================================
   §15  BREADCRUMB
   ============================================================ */
.breadcrumb-nav {
  display: flex;
  justify-content: center;
  width: 100%;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: 6px 18px;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: 0.8125rem;
}

[data-theme='dark'] .breadcrumb {
  background: rgba(26, 31, 51, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-color: rgba(42, 48, 80, 0.8);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-secondary);
}

.breadcrumb-item a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

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

.breadcrumb-item:nth-child(2) a {
  background: rgba(var(--brand-primary-rgb), 0.06);
  color: var(--brand-primary);
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(var(--brand-primary-rgb), 0.12);
  transition: all var(--transition-fast);
}

[data-theme='dark'] .breadcrumb-item:nth-child(2) a {
  background: rgba(61, 80, 245, 0.15);
  color: #909FFF;
  border: 1px solid rgba(61, 80, 245, 0.25);
}

.breadcrumb-item:nth-child(2) a:hover {
  background: var(--brand-primary);
  color: white;
  border-color: var(--brand-primary);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '';
  display: inline-block;
  width: 12px;
  height: 12px;
  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='%239CA3AF' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 18l6-6-6-6'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  flex-shrink: 0;
  opacity: 0.6;
}

.breadcrumb-current {
  color: var(--text-primary);
  font-weight: 600;
}

/* ============================================================
   §16  TABLES
   ============================================================ */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.table th {
  background: var(--bg-surface-alt);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
}

.table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  vertical-align: middle;
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: var(--bg-surface-alt);
}

.table tbody tr:nth-child(even) {
  background: rgba(var(--brand-primary-rgb), 0.02);
}

.table tbody tr:nth-child(even):hover {
  background: var(--bg-surface-alt);
}

.table .text-mono {
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

/* ============================================================
   §17  ALERTS & NOTICES
   ============================================================ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  line-height: 1.6;
  border: 1px solid transparent;
}

.alert-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.alert-info {
  background: var(--info-bg);
  color: var(--info);
  border-color: rgba(37, 99, 235, 0.2);
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: rgba(5, 150, 105, 0.2);
}

.alert-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: rgba(217, 119, 6, 0.2);
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(220, 38, 38, 0.2);
}

/* Legal notice — port scan warning etc. */
.legal-notice {
  padding: var(--space-5);
  border: 2px solid var(--danger);
  border-radius: var(--radius-md);
  background: var(--danger-bg);
  color: var(--text-primary);
}

.legal-notice strong {
  color: var(--danger);
  display: block;
  margin-bottom: var(--space-2);
  font-size: 0.9375rem;
}

.legal-notice p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ============================================================
   §18  TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  pointer-events: none;
  max-width: 380px;
  width: 100%;
}

@media (max-width: 480px) {
  .toast-container {
    right: var(--space-4);
    left: var(--space-4);
    max-width: none;
  }
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  font-size: 0.9375rem;
  color: var(--text-primary);
  animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.toast::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--gray-300);
  animation: toastCountdown var(--toast-duration, 3s) linear forwards;
}

.toast-success {
  border-left: 3px solid var(--success);
}

.toast-success::after {
  background: var(--success);
}

.toast-error {
  border-left: 3px solid var(--danger);
}

.toast-error::after {
  background: var(--danger);
}

.toast-info {
  border-left: 3px solid var(--info);
}

.toast-info::after {
  background: var(--info);
}

.toast-warning {
  border-left: 3px solid var(--warning);
}

.toast-warning::after {
  background: var(--warning);
}

.toast-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.toast-message {
  flex: 1;
  font-size: 0.875rem;
  line-height: 1.4;
}

.toast-close {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-tertiary);
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
}

.toast-close:hover {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
}

.toast.removing {
  animation: slideOutRight 0.3s cubic-bezier(0.4, 0, 1, 1) forwards;
}

@keyframes toastCountdown {
  from { width: 100%; }
  to { width: 0; }
}

/* ============================================================
   §19  LOADING STATES
   ============================================================ */

/* Skeleton Shimmer */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--gray-100) 25%,
    var(--gray-200) 50%,
    var(--gray-100) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  border-radius: var(--radius-md);
}

.skeleton-text {
  height: 16px;
  margin-bottom: var(--space-2);
  width: 100%;
}

.skeleton-text:last-child {
  width: 60%;
}

.skeleton-title {
  height: 24px;
  width: 40%;
  margin-bottom: var(--space-3);
}

.skeleton-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
}

.skeleton-card {
  height: 180px;
}

/* Spinner */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--brand-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 48px;
  height: 48px;
  border-width: 4px;
}

/* Loading Overlay */
.loading-overlay {
  position: absolute;
  inset: 0;
  background: var(--bg-overlay);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  border-radius: inherit;
  z-index: 10;
  animation: fadeIn 0.2s ease-out;
}

.loading-overlay .spinner {
  border-top-color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.loading-overlay-text {
  color: white;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand-primary), var(--brand-accent));
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
  position: relative;
}

.progress-bar-fill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  animation: shimmer 1.5s ease-in-out infinite;
  background-size: 200% 100%;
}

.progress-bar-indeterminate .progress-bar-fill {
  width: 40% !important;
  animation: progressIndeterminate 1.5s ease-in-out infinite;
}

@keyframes progressIndeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(350%); }
}

/* ============================================================
   §20  SPEED TEST
   ============================================================ */
.speed-gauge-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) 0;
}

.speed-gauge {
  position: relative;
  width: 260px;
  height: 260px;
}

.speed-gauge svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.speed-gauge-bg {
  fill: none;
  stroke: var(--gray-200);
  stroke-width: 12;
}

.speed-gauge-fill {
  fill: none;
  stroke: url(#gaugeGradient);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 691.15;
  stroke-dashoffset: 691.15;
  transition: stroke-dashoffset 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.speed-gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.speed-value {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.speed-unit {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: var(--space-1);
}

.speed-phase {
  font-size: 0.75rem;
  color: var(--brand-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-2);
}

.speed-results-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
}

@media (max-width: 600px) {
  .speed-results-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.speed-result-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  text-align: center;
  transition: border-color var(--transition-fast);
}

.speed-result-card.active {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-brand);
}

.speed-result-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

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

.speed-result-unit {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* ============================================================
   §21  COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  padding: var(--space-5) var(--space-6);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-top: 1px solid var(--glass-border);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.cookie-banner-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.cookie-banner-text a {
  color: var(--brand-primary);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .cookie-banner-inner {
    flex-direction: column;
    text-align: center;
  }
  .cookie-banner-actions {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================================
   §22  FOOTER
   ============================================================ */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--space-16) 0 0;
}

[data-theme='dark'] .footer {
  background: #070A12;
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand {
  max-width: 300px;
}

.footer-brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.footer-brand-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  font-family: var(--font-heading);
}

.footer-brand-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: white;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--gray-400);
  line-height: 1.7;
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  color: white;
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  color: white;
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom-text {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-5);
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-bottom-links a:hover {
  color: var(--gray-300);
}

/* ============================================================
   §23  UTILITY CLASSES
   ============================================================ */

/* Text align */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

/* Spacing */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }

.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }

/* Visibility */
.hidden { display: none !important; }
.visible { visibility: visible; }
.invisible { visibility: hidden; }

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

/* Width */
.w-full { width: 100%; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Position */
.relative { position: relative; }

/* Border */
.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

/* ============================================================
   §24  ANIMATION UTILITY CLASSES
   ============================================================ */
.fade-in {
  animation: fadeIn 0.5s ease-out both;
}

.fade-in-up {
  animation: fadeInUp 0.5s ease-out both;
}

.slide-up {
  animation: slideInUp 0.4s ease-out both;
}

.slide-in-right {
  animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.scale-in {
  animation: scaleIn 0.3s ease-out both;
}

.bounce-in {
  animation: bounceIn 0.6s ease-out both;
}

/* Stagger children */
[data-animate-children] > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}

[data-animate-children].visible > * {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-children].visible > *:nth-child(1) { transition-delay: 0ms; }
[data-animate-children].visible > *:nth-child(2) { transition-delay: 60ms; }
[data-animate-children].visible > *:nth-child(3) { transition-delay: 120ms; }
[data-animate-children].visible > *:nth-child(4) { transition-delay: 180ms; }
[data-animate-children].visible > *:nth-child(5) { transition-delay: 240ms; }
[data-animate-children].visible > *:nth-child(6) { transition-delay: 300ms; }
[data-animate-children].visible > *:nth-child(7) { transition-delay: 360ms; }
[data-animate-children].visible > *:nth-child(8) { transition-delay: 420ms; }
[data-animate-children].visible > *:nth-child(9) { transition-delay: 480ms; }

/* ============================================================
   §25  RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  .section { padding: var(--space-12) 0; }
  .section-alt { padding: var(--space-12) 0; }
}

@media (max-width: 768px) {
  h1 { font-size: 1.625rem; }
  h2 { font-size: 1.375rem; }
  .section { padding: var(--space-10) 0; }
  .section-alt { padding: var(--space-10) 0; }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  html { font-size: 15px; }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  .section { padding: var(--space-8) 0; }
  .section-alt { padding: var(--space-8) 0; }

  .btn { height: 44px; padding: 0 var(--space-5); }
  .btn-lg { height: 48px; }
  .form-input, .form-select, .form-textarea { height: 44px; }
}

/* ============================================================
   §26  @KEYFRAMES
   ============================================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideOutRight {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(80px);
  }
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
  70% {
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80% { transform: translateX(4px); }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* ============================================================
   §27  PORT CHECKER SPECIFIC
   ============================================================ */
.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--space-2);
}

.port-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  transition: background var(--transition-fast), border-color var(--transition-fast);
  user-select: none;
}

.port-checkbox:hover {
  border-color: var(--brand-primary);
}

.port-checkbox.checked {
  background: var(--brand-light);
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.port-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  animation: fadeInUp 0.3s ease-out both;
}

.port-result-open {
  border-color: var(--success);
  background: var(--success-bg);
}

.port-result-closed {
  border-color: var(--danger);
  background: var(--danger-bg);
}

/* ============================================================
   §28  SSL CHECKER SPECIFIC
   ============================================================ */
.ssl-grade {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: var(--radius-xl);
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.ssl-grade-a { background: linear-gradient(135deg, #059669, #10B981); }
.ssl-grade-b { background: linear-gradient(135deg, #16A34A, #4ADE80); }
.ssl-grade-c { background: linear-gradient(135deg, #D97706, #F59E0B); }
.ssl-grade-d { background: linear-gradient(135deg, #EA580C, #F97316); }
.ssl-grade-f { background: linear-gradient(135deg, #DC2626, #EF4444); }

.ssl-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (max-width: 600px) {
  .ssl-info-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   §29  DNS SPECIFIC
   ============================================================ */
.dns-type-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.dns-type-btn {
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.dns-type-btn:hover {
  border-color: var(--brand-primary);
  color: var(--brand-primary);
}

.dns-type-btn.active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: white;
}

/* ============================================================
   §30  PRINT
   ============================================================ */
@media print {
  .header,
  .footer,
  .cookie-banner,
  .toast-container,
  .mobile-nav,
  .mobile-nav-backdrop,
  .theme-toggle,
  .scroll-to-top {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .tool-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* ============================================================
   §31  SCROLL TO TOP BUTTON
   ============================================================ */
.scroll-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--z-modal, 999);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-primary, #6366f1);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.9);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.scroll-to-top:hover {
  background: var(--brand-dark, #4f46e5);
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

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

[data-theme='dark'] .scroll-to-top {
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

/* Adjust position when cookie banner is visible to prevent overlap */
.cookie-banner.visible ~ .scroll-to-top {
  transform: translateY(-80px) scale(0.9);
}
.cookie-banner.visible ~ .scroll-to-top.visible {
  transform: translateY(-80px) scale(1);
}

@media (max-width: 600px) {
  .cookie-banner.visible ~ .scroll-to-top {
    transform: translateY(-110px) scale(0.9);
  }
  .cookie-banner.visible ~ .scroll-to-top.visible {
    transform: translateY(-110px) scale(1);
  }
}

/* ============================================================
   §32  MOBILE RESPONSIVE EXTRA OVERRIDES (Antigravity Updates)
   ============================================================ */
@media (max-width: 1200px) {
  /* Hamburger toggle transitions */
  .mobile-menu-btn .hamburger span {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
                opacity 0.3s ease, 
                background-color 0.3s ease;
  }
  /* Ensure active mobile menu button matches theme */
  .mobile-menu-btn.active .hamburger span {
    background-color: var(--brand-primary);
  }
}

@media (max-width: 576px) {
  /* Flex wrap improvements for small viewports */
  .flex.gap-2 {
    flex-wrap: wrap !important;
    gap: var(--space-2) !important;
  }

  /* Form and button groups wrapping and full-width on mobile */
  .form-group .flex.gap-2 > *,
  form .flex.gap-2 > *,
  .result-panel .flex.gap-2 > * {
    width: 100% !important;
    flex: 1 1 100% !important;
  }

  /* IP Address display responsive scaling */
  #ip-address-display {
    font-size: 1.85rem !important;
    line-height: 1.2 !important;
    word-break: break-all !important;
    letter-spacing: 0.5px !important;
  }

  /* Speed gauge container & values mobile scaling */
  .speed-gauge-container {
    padding: var(--space-4) 0 !important;
  }
  .speed-gauge {
    width: 190px !important;
    height: 190px !important;
  }
  .speed-value {
    font-size: 2.2rem !important;
  }
  .speed-unit {
    font-size: 0.75rem !important;
    margin-top: 0 !important;
  }
  .speed-phase {
    font-size: 0.65rem !important;
    margin-top: var(--space-1) !important;
  }

  /* Port Grid and details spacing */
  .port-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)) !important;
    gap: 8px !important;
  }

  /* SSL Grade alignment and sizing on mobile */
  .ssl-grade {
    width: 64px !important;
    height: 64px !important;
    font-size: 1.5rem !important;
  }
}

/* ============================================================
   §33  CONTENT BOX & FAQ ACCORDION PREMIUM DESIGN (Antigravity)
   ============================================================ */
.content-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-8);
  box-shadow: var(--shadow-sm);
  margin-top: var(--space-10) !important;
}

[data-theme='dark'] .content-box {
  background: var(--bg-surface-alt);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.content-box h2,
.content-box h3,
.content-box h4 {
  position: relative;
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
  padding-left: var(--space-4);
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.3;
}

.content-box h2::before,
.content-box h3::before,
.content-box h4::before {
  content: '';
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 4px;
  background: linear-gradient(180deg, var(--brand-primary), var(--brand-accent));
  border-radius: var(--radius-full);
}

.content-box h2 {
  font-size: 1.35rem;
  margin-top: var(--space-2);
}

.content-box h3 {
  font-size: 1.15rem;
}

.content-box h4 {
  font-size: 1.05rem;
}

.content-box p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}

.content-box p strong {
  color: var(--text-primary);
  font-weight: 600;
}

.content-box ul,
.content-box ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-5);
}

.content-box li {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-2);
  position: relative;
  list-style-type: disc;
}

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

.content-box li::marker {
  color: var(--brand-primary);
}

/* FAQ Accordion Styling */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  margin-bottom: var(--space-8);
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast) ease;
}

[data-theme='dark'] .faq-item {
  background: var(--bg-surface-alt);
}

.faq-item:hover {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.faq-item.active {
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.faq-button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  padding: var(--space-4) var(--space-5);
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  transition: color var(--transition-fast) ease;
}

.faq-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  padding-right: var(--space-4);
}

.faq-item:hover .faq-title {
  color: var(--brand-primary);
}

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: transform var(--transition-normal) cubic-bezier(0.34, 1.56, 0.64, 1), 
              color var(--transition-fast) ease;
  flex-shrink: 0;
}

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

.faq-content {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.active .faq-content {
  grid-template-rows: 1fr;
}

.faq-body {
  min-height: 0;
  overflow: hidden;
  padding: 0 var(--space-5) var(--space-4) var(--space-5);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (max-width: 576px) {
  .content-box {
    padding: var(--space-5) var(--space-5);
    margin-top: var(--space-8) !important;
  }
  .content-box h2 {
    font-size: 1.2rem;
  }
  .content-box h3 {
    font-size: 1.05rem;
  }
  .faq-button {
    padding: var(--space-3) var(--space-4);
  }
  .faq-title {
    font-size: 0.9rem;
  }
  .faq-body {
    padding: 0 var(--space-4) var(--space-3) var(--space-4);
    font-size: 0.85rem;
  }
}