/* ============================================
   PolyInsider.info - Main Stylesheet
   Premium Dark Theme with Professional Aesthetics
   ============================================ */

/* CSS Custom Properties */
:root {
  /* Color Palette */
  --color-bg-primary: #0a0e17;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #1a2332;
  --color-bg-card: #161e2e;
  --color-bg-glass: rgba(22, 30, 46, 0.8);

  /* Accent Colors */
  --color-accent-primary: #6366f1;
  --color-accent-secondary: #8b5cf6;
  --color-accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a855f7 100%);
  --color-accent-glow: rgba(99, 102, 241, 0.3);

  /* Text Colors */
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-accent: #a5b4fc;

  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: #3b82f6;

  /* Border */
  --color-border: rgba(148, 163, 184, 0.1);
  --color-border-hover: rgba(148, 163, 184, 0.2);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', sans-serif;

  /* Sizing */
  --container-max: 1200px;
  --container-content: 800px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px var(--color-accent-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-bottom: 80px;
  /* Space for mobile sticky CTA */
}

@media (min-width: 769px) {
  body {
    padding-bottom: 0;
  }
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: var(--spacing-xl);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

h3 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-top: var(--spacing-lg);
  color: var(--color-text-accent);
}

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

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

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

ul,
ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  color: var(--color-text-secondary);
}

li {
  margin-bottom: var(--spacing-xs);
}

strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-content {
  max-width: var(--container-content);
  margin: 0 auto;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg-glass);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--color-accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: var(--spacing-xs);
}

.nav-link {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

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

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  padding: var(--spacing-2xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto var(--spacing-xl);
}

/* TL;DR Block */
.tldr {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-primary);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.tldr-title {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-primary);
  margin-bottom: var(--spacing-xs);
}

.tldr p {
  margin-bottom: 0;
  color: var(--color-text-primary);
}

/* CTA Block */
.cta-block {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-tertiary) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  margin: var(--spacing-xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent-gradient);
}

.cta-block h3 {
  color: var(--color-text-primary);
  margin-top: 0;
  margin-bottom: var(--spacing-sm);
}

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

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-accent-gradient);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 60px var(--color-accent-glow);
  color: white;
}

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

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

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.card h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.card p {
  margin-bottom: 0;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.feature-item {
  display: flex;
  gap: var(--spacing-md);
}

.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
}

.feature-content h4 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.feature-content p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* Tables */
.table-wrapper {
  overflow-x: auto;
  margin: var(--spacing-lg) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg-card);
}

th,
td {
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

th {
  background: var(--color-bg-tertiary);
  font-weight: 600;
  color: var(--color-text-primary);
}

td {
  color: var(--color-text-secondary);
}

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

tr:hover td {
  background: var(--color-bg-tertiary);
}

/* Step by Step */
.steps {
  margin: var(--spacing-xl) 0;
}

.step {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.step::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 48px;
  bottom: -24px;
  width: 2px;
  background: var(--color-border);
}

.step:last-child::before {
  display: none;
}

.step-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.step-content {
  flex: 1;
}

.step-content h4 {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.step-content p {
  margin-bottom: 0;
}

/* Article Content */
.article-header {
  padding: var(--spacing-xl) 0;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xl);
}

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

.article-meta {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.article-content {
  padding: var(--spacing-lg) 0 var(--spacing-2xl);
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

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

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

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

/* FAQ */
.faq-list {
  margin: var(--spacing-xl) 0;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-bg-card);
  border: none;
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-bg-tertiary);
}

.faq-answer {
  padding: 0 var(--spacing-lg) var(--spacing-md);
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

/* Footer */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  margin-top: var(--spacing-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
  font-size: 1rem;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section li {
  margin-bottom: var(--spacing-xs);
}

.footer-section a {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

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

.mt-0 {
  margin-top: 0;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

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

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-md);
  }

  .nav.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

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

  .cta-block {
    padding: var(--spacing-lg);
  }

  .step {
    flex-direction: column;
  }

  .step::before {
    display: none;
  }
}

/* Print Styles */
@media print {

  .header,
  .footer,
  .cta-block,
  .nav,
  .mobile-sticky-cta {
    display: none;
  }

  body {
    background: white;
    color: black;
    padding-bottom: 0;
  }

  h1,
  h2,
  h3 {
    color: black;
    -webkit-text-fill-color: black;
  }
}

/* ============================================
   Mobile Sticky CTA Bar
   ============================================ */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-md);
  backdrop-filter: blur(20px);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.mobile-sticky-cta .sticky-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
  max-width: var(--container-max);
  margin: 0 auto;
}

.mobile-sticky-cta .sticky-cta-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

.mobile-sticky-cta .sticky-cta-text strong {
  display: block;
  color: var(--color-text-primary);
  font-size: 0.9rem;
}

.mobile-sticky-cta .cta-button {
  flex-shrink: 0;
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .mobile-sticky-cta {
    display: block;
  }
}

/* ============================================
   Hero CTA Section (Above the Fold)
   ============================================ */
.hero-cta {
  margin-top: var(--spacing-lg);
}

.hero-cta .cta-button {
  font-size: 1.1rem;
  padding: var(--spacing-md) var(--spacing-xl);
}

/* ============================================
   Trust Indicators & Badges
   ============================================ */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.trust-badge svg {
  width: 20px;
  height: 20px;
  fill: var(--color-success);
}

.trust-badge.warning svg {
  fill: var(--color-warning);
}

/* ============================================
   SVG Icon System
   ============================================ */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.icon-lg {
  width: 32px;
  height: 32px;
}

.icon-xl {
  width: 48px;
  height: 48px;
}

/* Card Icons with SVG */
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
}

.card-icon svg {
  width: 24px;
  height: 24px;
  fill: white;
}

/* Feature Icons */
.feature-icon svg {
  width: 20px;
  height: 20px;
  fill: white;
}

/* ============================================
   Responsible Gambling Notice
   ============================================ */
.responsible-notice {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(239, 68, 68, 0.1) 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.responsible-notice svg {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  fill: var(--color-warning);
}

.responsible-notice p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.responsible-notice strong {
  color: var(--color-warning);
}

/* ============================================
   Inline CTA (Early Page CTA)
   ============================================ */
.inline-cta {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.inline-cta p {
  margin: 0;
  flex: 1;
  min-width: 200px;
}

.inline-cta .cta-button {
  flex-shrink: 0;
}

/* ============================================
   Updated Time / Last Reviewed
   ============================================ */
.last-updated {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.last-updated svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ============================================
   Author Box (E-E-A-T)
   ============================================ */
.author-box {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.author-avatar {
  width: 48px;
  height: 48px;
  background: var(--color-accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 1.25rem;
}

.author-info {
  flex: 1;
}

.author-info h4 {
  margin: 0 0 var(--spacing-xs);
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.author-info p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ============================================
   Pros/Cons List
   ============================================ */
.pros-cons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
}

.pros,
.cons {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
}

.pros h4 {
  color: var(--color-success);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.cons h4 {
  color: var(--color-error);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pros ul,
.cons ul {
  margin: 0;
  padding-left: var(--spacing-md);
}

.pros li::marker {
  color: var(--color-success);
}

.cons li::marker {
  color: var(--color-error);
}

/* ============================================
   Hide on Mobile/Desktop utilities
   ============================================ */
@media (max-width: 768px) {
  .hide-mobile {
    display: none !important;
  }
}

@media (min-width: 769px) {
  .hide-desktop {
    display: none !important;
  }
}