/* ========================================
   SPOTTER MARKETING SITE - DESIGN SYSTEM
   Light-first B2B security product website
   ======================================== */

/* --- CSS Variables (Brand Tokens) --- */
:root {
  /* Spotter Brand Scale (matches GUI_SPOTTER) */
  --color-spotter-50: #eef1fe;
  --color-spotter-100: #dce3fc;
  --color-spotter-200: #b0bff7;
  --color-spotter-300: #7b92f0;
  --color-spotter-400: #4f6ae8;
  --color-spotter-500: #2845d4;
  --color-spotter-600: #1a32bf;
  --color-spotter-700: #12229d;
  --color-spotter-800: #0e1a76;
  --color-spotter-900: #0a1354;

  /* Primary (aliases into spotter scale) */
  --color-primary: var(--color-spotter-600);
  --color-primary-light: var(--color-spotter-500);
  --color-primary-lighter: var(--color-spotter-400);
  --color-primary-dark: var(--color-spotter-700);

  /* Accent */
  --color-accent: #00d4aa;
  --color-accent-dark: #00b894;
  --color-accent-glow: rgba(0, 212, 170, 0.15);

  /* Text on accent backgrounds */
  --color-on-accent: var(--color-spotter-900);

  /* Backgrounds   light theme */
  --color-bg: #ffffff;
  --color-bg-surface: #f9fafb;
  --color-bg-card: #ffffff;
  --color-bg-card-hover: #f9fafb;
  --color-bg-elevated: #f3f4f6;

  /* Text   light theme */
  --color-text: #374151;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-text-heading: #111827;

  /* Borders   light theme */
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;

  /* Severity (matches GUI_SPOTTER) */
  --color-critical: #ef4444;
  --color-high: #f59e0b;
  --color-medium: #eab308;
  --color-low: #3b82f6;
  --color-info: #6b7280;

  /* Status */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

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

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

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

  /* Shadows   light theme */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.10);
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.20);
  --shadow-glow-primary: 0 0 40px rgba(26, 50, 191, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Max widths */
  --max-w-content: 1200px;
  --max-w-narrow: 800px;
  --max-w-wide: 1400px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

a {
  color: var(--color-spotter-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }

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

.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }

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

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

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

.section {
  padding: var(--space-4xl) 0;
}

.section--dark {
  background: linear-gradient(135deg, var(--color-spotter-800) 0%, var(--color-spotter-900) 100%);
  color: var(--color-text);
  --color-text: #ededed;
  --color-text-secondary: #c8c8c8;
  --color-text-muted: rgba(255, 255, 255, 0.7);
  --color-text-heading: #ffffff;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-light: rgba(255, 255, 255, 0.06);
  --color-bg-card: rgba(255, 255, 255, 0.08);
  --color-bg-card-hover: rgba(255, 255, 255, 0.13);
}

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

.section--accent-bg {
  background: var(--color-spotter-700);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--space-xl);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); }

/* Flex */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* ========================================
   COMPONENTS
   ======================================== */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-size: var(--text-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(0, 212, 170, 0.25);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
  color: var(--color-on-accent);
  box-shadow: 0 4px 30px rgba(0, 212, 170, 0.4);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-heading);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-spotter-400);
  color: var(--color-spotter-600);
  background: var(--color-spotter-50);
}

/* Secondary on dark sections */
.section--dark .btn-secondary {
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.25);
}

.section--dark .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

.btn-ghost {
  background: transparent;
  color: var(--color-spotter-400);
  padding: 0.75rem 1rem;
}

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

.btn-large {
  padding: 1rem 2.5rem;
  font-size: var(--text-lg);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: var(--text-sm);
}

/* --- Cards --- */
.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.card {
  box-shadow: var(--shadow-sm);
}

.card:hover {
  background: var(--color-bg-card-hover);
  border-color: rgba(0, 212, 170, 0.4);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.card--accent {
  border-color: var(--color-spotter-400);
  border-width: 1px;
}

.card--accent:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  background: var(--color-spotter-50);
  color: var(--color-spotter-700);
  transition: background var(--transition-base), color var(--transition-base);
}

.card:hover .card-icon {
  background: rgba(0, 212, 170, 0.1);
  color: var(--color-accent);
}

.section--dark .card-icon {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-spotter-300);
}

.section--dark .card:hover .card-icon {
  background: rgba(0, 212, 170, 0.15);
  color: var(--color-accent);
}

.card-icon--red {
  background: rgba(239, 68, 68, 0.12);
  color: var(--color-critical);
}

.card-icon--blue {
  background: rgba(26, 50, 191, 0.15);
  color: var(--color-primary-lighter);
}

.card h3 {
  margin-bottom: var(--space-md);
  font-size: var(--text-xl);
}

.card p {
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-critical { background: rgba(239, 68, 68, 0.15); color: var(--color-critical); }
.badge-high { background: rgba(249, 115, 22, 0.15); color: var(--color-high); }
.badge-medium { background: rgba(234, 179, 8, 0.15); color: var(--color-medium); }
.badge-low { background: rgba(59, 130, 246, 0.15); color: var(--color-low); }
.badge-success { background: rgba(34, 197, 94, 0.15); color: var(--color-success); }
.badge-accent { background: var(--color-accent-glow); color: var(--color-accent); }

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-header .label {
  display: inline-block;
  background: var(--color-spotter-50);
  color: var(--color-spotter-700);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: var(--space-md);
}

.section--dark .section-header .label {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-spotter-300);
}

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

.section-header p {
  font-size: var(--text-lg);
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
  background: transparent;
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
}

.header.scrolled .nav-links a {
  color: var(--color-text);
}

.header.scrolled .nav-links a:hover {
  color: var(--color-spotter-600);
}

.header.scrolled .logo {
  color: var(--color-text-heading);
}

/* Transparent header over dark hero (index.html only) */
.header--dark-hero .logo { color: #ffffff; }
.header--dark-hero .logo span { color: var(--color-spotter-300); }
.header--dark-hero .nav-links a { color: rgba(255,255,255,0.85); }
.header--dark-hero .nav-links a:hover { color: #ffffff; }
.header--dark-hero .nav-toggle span { background: rgba(255,255,255,0.85); }
/* Restore dark text once scrolled to white bar */
.header.scrolled.header--dark-hero .nav-links a { color: var(--color-text); }
.header.scrolled.header--dark-hero .nav-links a:hover { color: var(--color-spotter-600); }
.header.scrolled.header--dark-hero .logo { color: var(--color-text-heading); }
.header.scrolled.header--dark-hero .logo span { color: var(--color-spotter-400); }
.header.scrolled.header--dark-hero .nav-toggle span { background: var(--color-text); }

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
}

.logo img {
  width: 32px;
  height: 32px;
}

.logo span {
  color: var(--color-spotter-400);
}

/* Logo variant switching: light logo on dark hero, color logo on light pages / after scroll */
.header .logo-img--light { display: none; }
.header .logo-img--color { display: block; }

.header--dark-hero .logo-img--light { display: block; }
.header--dark-hero .logo-img--color { display: none; }

.header.scrolled .logo-img--light { display: none; }
.header.scrolled .logo-img--color { display: block; }

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

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

.nav-links a {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text-heading);
}

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

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: all var(--transition-base);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 999;
  padding: var(--space-5xl) var(--space-xl) var(--space-xl);
  flex-direction: column;
  gap: var(--space-xl);
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  color: var(--color-text);
  font-size: var(--text-xl);
  font-weight: 500;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-close {
  position: absolute;
  top: var(--space-xl);
  right: var(--space-xl);
  color: var(--color-text);
  font-size: var(--text-2xl);
  cursor: pointer;
  background: none;
  border: none;
}

/* ========================================
   HERO SECTION
   ======================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: var(--space-3xl);
  overflow: hidden;
  background: linear-gradient(to bottom, var(--color-spotter-900), var(--color-spotter-700), var(--color-spotter-800));
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(18, 34, 157, 0.5) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -20%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.hero-text h1 {
  font-size: var(--text-5xl);
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  color: var(--color-text-heading);
}

.hero-text h1 .highlight {
  color: var(--color-accent);
}

.hero-text .subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 540px;
}

.hero-props {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.hero-props li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-text);
  font-size: var(--text-base);
}

.hero-props li svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.hero-ctas {
  display: flex;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.hero-image {
  position: relative;
}

.hero-image .screenshot-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl), var(--shadow-glow-primary);
  border: 1px solid var(--color-border-light);
}

.hero-image .screenshot-wrapper img {
  width: 100%;
  display: block;
}

/* Browser mockup frame */
.browser-mockup {
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-xl);
}

.browser-mockup-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px 16px;
  background: var(--color-bg-card);
  border-bottom: 1px solid var(--color-border);
}

.browser-mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border-light);
}

.browser-mockup-dot:first-child { background: #ef4444; }
.browser-mockup-dot:nth-child(2) { background: #eab308; }
.browser-mockup-dot:nth-child(3) { background: #22c55e; }

.browser-mockup-url {
  flex: 1;
  margin-left: var(--space-md);
  padding: 4px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.section--dark .browser-mockup-bar {
  background: #f3f4f6;
  border-bottom-color: #e5e7eb;
}

.section--dark .browser-mockup-url {
  background: #ffffff;
  color: #6b7280;
}

.browser-mockup-body {
  background: var(--color-bg-surface);
}

.browser-mockup-body img {
  width: 100%;
  display: block;
}

/* Trust strip */
.trust-strip {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding-top: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-strip .label {
  display: inline-flex;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
  flex-shrink: 0;
}

.trust-strip .logos {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.trust-strip .logos img,
.trust-strip .logos svg {
  height: 24px;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.trust-strip .logos img:hover,
.trust-strip .logos svg:hover {
  opacity: 0.8;
}

.trust-strip .logos span {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.trust-strip .logos span:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.85);
}

/* ========================================
   PROBLEM SECTION
   ======================================== */

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

.problem-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-critical);
}

.problem-card .stat {
  font-size: var(--text-4xl);
  font-weight: 800;
  color: var(--color-critical);
  margin-bottom: var(--space-md);
}

.problem-card h3 {
  margin-bottom: var(--space-md);
  font-size: var(--text-lg);
}

.problem-card p {
  font-size: var(--text-sm);
}

/* ========================================
   SOLUTION SECTION
   ======================================== */

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

.solution-item {
  text-align: center;
}

.solution-item .icon-wrapper {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  background: rgba(40, 69, 212, 0.15);
  transition: background var(--transition-base);
}

.solution-item:hover .icon-wrapper {
  background: var(--color-accent-glow);
}

.solution-item .icon-wrapper svg {
  width: 28px;
  height: 28px;
  color: var(--color-spotter-400);
  transition: color var(--transition-base);
}

.solution-item:hover .icon-wrapper svg {
  color: var(--color-accent);
}

.solution-item h3 {
  margin-bottom: var(--space-md);
}

.solution-item .screenshot-wrapper {
  margin-top: var(--space-xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

/* ========================================
   COMPARISON TABLE
   ======================================== */

.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.comparison-table thead {
  background: var(--color-bg-card);
}

.comparison-table th {
  padding: var(--space-lg) var(--space-xl);
  text-align: left;
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--color-border);
}

.comparison-table th:last-child {
  color: var(--color-spotter-400);
  background: rgba(40, 69, 212, 0.08);
}

.section--dark .comparison-table th:last-child {
  color: var(--color-accent);
  background: rgba(0, 212, 170, 0.12);
}

.comparison-table td {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.comparison-table td:last-child {
  color: var(--color-spotter-300);
  font-weight: 600;
  background: rgba(40, 69, 212, 0.05);
}

.comparison-table tbody tr:hover {
  background: var(--color-bg-card);
}

.comparison-table .check {
  color: var(--color-accent);
}

.comparison-table .cross {
  color: var(--color-text-muted);
}

/* ========================================
   HOW IT WORKS
   ======================================== */

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

.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-spotter-500), var(--color-spotter-400));
  opacity: 0.3;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  font-size: var(--text-xl);
  font-weight: 700;
  background: var(--color-bg-card);
  border: 2px solid var(--color-spotter-400);
  color: var(--color-spotter-400);
  position: relative;
  z-index: 1;
}

.step h3 {
  margin-bottom: var(--space-sm);
  font-size: var(--text-lg);
}

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

/* ========================================
   STATS BAR
   ======================================== */

.stats-bar {
  background: linear-gradient(135deg, var(--color-spotter-800) 0%, var(--color-spotter-900) 100%);
  padding: var(--space-4xl) 0;
  color: rgba(255, 255, 255, 0.85);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stat-item .number {
  font-size: var(--text-5xl);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-item .label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.65);
}

/* ========================================
   CASE STUDY
   ======================================== */

.case-study-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-3xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.case-study-card .metric {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.case-study-card .metric .value {
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-accent);
}

.case-study-card .metric .label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.case-study-card .missed-by {
  display: flex;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.case-study-card .missed-by .tool {
  padding: var(--space-sm) var(--space-md);
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-critical);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 600;
  text-decoration: line-through;
}

/* ========================================
   PERSONA TABS
   ======================================== */

.persona-tabs {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xs);
  overflow-x: auto;
}

.persona-tab {
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.persona-tab:hover {
  color: var(--color-text);
}

.persona-tab.active {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.persona-content {
  display: none;
}

.persona-content.active {
  display: block;
}

/* ========================================
   COMPLIANCE SECTION
   ======================================== */

.compliance-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-lg);
}

.compliance-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
}

.compliance-card:hover {
  border-color: var(--color-spotter-400);
  transform: translateY(-2px);
}

.compliance-card .framework-name {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: var(--space-sm);
}

.compliance-card .framework-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ========================================
   FAQ
   ======================================== */

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

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-xl) 0;
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text-heading);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}

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

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

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

.faq-answer-inner {
  padding-bottom: var(--space-xl);
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========================================
   CTA SECTION
   ======================================== */

.cta-section {
  background: var(--color-spotter-700);
  padding: var(--space-5xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.85);
  --color-text-heading: #ffffff;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 150%;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.15) 0%, transparent 50%);
  pointer-events: none;
}

.cta-section h2 {
  margin-bottom: var(--space-lg);
  position: relative;
}

.cta-section p {
  margin-bottom: var(--space-2xl);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-2xl);
  position: relative;
}

.cta-section .btn-primary {
  position: relative;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  background: var(--color-bg-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand p {
  margin-top: var(--space-md);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 280px;
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-col a {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--color-accent);
}

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

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

.footer-bottom .social-links a {
  color: var(--color-text-muted);
}

.footer-bottom .social-links a:hover {
  color: var(--color-accent);
}

/* ========================================
   SCREENSHOT PLACEHOLDER / MOCKUP
   (styled to look like GUI_SPOTTER dashboard)
   ======================================== */

.screenshot-placeholder {
  background: linear-gradient(135deg, var(--color-spotter-800) 0%, var(--color-spotter-900) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  min-height: 300px;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.screenshot-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 44px;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  padding: 0 var(--space-lg);
}

.screenshot-placeholder::after {
  content: '← Dashboard Mockup (Updated with GUI_SPOTTER styling) →';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
  z-index: 1;
}

/* Dashboard grid mock content */
.screenshot-placeholder {
  padding-top: var(--space-4xl);
}

.screenshot-placeholder::before {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Mockup interior details */
.screenshot-placeholder .mock-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-lg);
  height: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.screenshot-placeholder .mock-content {
  flex: 1;
  padding: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.screenshot-placeholder .mock-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  height: 60px;
}

.screenshot-placeholder .mock-bar {
  background: rgba(0, 212, 170, 0.2);
  border-left: 3px solid var(--color-accent);
  height: 4px;
  border-radius: 2px;
  margin-bottom: var(--space-sm);
}

.screenshot-placeholder .mock-text {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  margin-bottom: var(--space-xs);
}

.screenshot-placeholder .mock-text:last-child {
  width: 70%;
}

/* Alternative simple centered text for basic placeholders */
.screenshot-placeholder--text {
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4xl);
}

/* ===== DASHBOARD MOCKUP ===== */
.screenshot-placeholder--dashboard {
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  background: linear-gradient(135deg, var(--color-spotter-800) 0%, var(--color-spotter-900) 100%);
  border: none;
}

.screenshot-placeholder--dashboard::before {
  content: '● Spotter Dashboard';
  display: flex;
  align-items: center;
  height: 44px;
  padding: 0 var(--space-lg);
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  gap: var(--space-sm);
  position: static;
  top: auto;
  left: auto;
  width: auto;
  right: auto;
  z-index: 10;
  font-size: 13px;
  color: var(--color-text-muted);
  white-space: nowrap;
  pointer-events: none;
}

.screenshot-placeholder--dashboard::after {
  display: none;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
  flex: 1;
}

.dashboard-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dashboard-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dashboard-card-bar {
  width: 4px;
  height: 24px;
  border-radius: 2px;
  background: var(--color-accent);
}

.dashboard-card-bar.blue {
  background: var(--color-spotter-400);
}

.dashboard-card-bar.red {
  background: var(--color-critical);
}

.dashboard-card-bar.orange {
  background: var(--color-high);
}

.dashboard-card-label {
  font-size: 12px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.dashboard-card-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text-heading);
}

.dashboard-card-lines {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.line {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
}

.line.half {
  width: 70%;
}

/* ===== STEP MOCKUP ===== */
.screenshot-placeholder--step {
  background: linear-gradient(135deg, var(--color-spotter-800) 0%, var(--color-spotter-900) 100%);
  position: relative;
  padding: var(--space-4xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-left: 6px solid var(--color-spotter-400);
  gap: var(--space-lg);
  min-height: 280px;
}

.screenshot-placeholder--step::before {
  display: none;
}

.screenshot-placeholder--step::after {
  display: none;
}

.step-icon {
  font-size: 56px;
  filter: drop-shadow(0 4px 12px rgba(0, 212, 170, 0.2));
}

.step-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-heading);
  text-align: center;
  max-width: 300px;
}

.step-subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-align: center;
}

/* ===== AGENTS GRID MOCKUP ===== */
.agents-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 24px;
  background: linear-gradient(135deg, var(--color-spotter-800) 0%, var(--color-spotter-900) 100%);
  border: none;
}

.agent-card {
  background: rgba(40, 69, 212, 0.1);
  border: 1px solid rgba(40, 69, 212, 0.3);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-base);
}

.agent-card:hover {
  background: rgba(40, 69, 212, 0.15);
  border-color: rgba(40, 69, 212, 0.5);
  transform: translateY(-2px);
}

.agent-card.highlight {
  background: rgba(0, 212, 170, 0.1);
  border-color: rgba(0, 212, 170, 0.3);
}

.agent-card.highlight:hover {
  background: rgba(0, 212, 170, 0.15);
  border-color: rgba(0, 212, 170, 0.5);
}

.agent-icon {
  font-size: 40px;
}

.agent-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-heading);
}

/* ===== CODE MOCKUP ===== */
.code-mockup {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.6;
  overflow-x: auto;
  color: var(--color-text-secondary);
  flex: 1;
}

.code-line {
  display: flex;
  gap: 12px;
  margin-bottom: 4px;
}

.code-line-number {
  color: var(--color-text-muted);
  user-select: none;
  min-width: 30px;
  text-align: right;
}

.code-added {
  color: #22c55e;
}

.code-added .code-line-number {
  color: #22c55e;
}

.code-removed {
  color: #ef4444;
  opacity: 0.7;
}

.code-keyword {
  color: var(--color-spotter-400);
}

.code-string {
  color: var(--color-accent);
}

/* ===== FINDINGS LIST MOCKUP ===== */
.findings-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px;
  background: linear-gradient(135deg, var(--color-spotter-800) 0%, var(--color-spotter-900) 100%);
  flex: 1;
}

.finding-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.finding-severity {
  width: 4px;
  height: 20px;
  border-radius: 2px;
  flex-shrink: 0;
}

.finding-severity.critical {
  background: var(--color-critical);
}

.finding-severity.high {
  background: var(--color-high);
}

.finding-severity.medium {
  background: var(--color-medium);
}

.finding-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.finding-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-heading);
}

.finding-desc {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */

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

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

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }