/* haxgpt.net - AI Gaming Assistant - Design System */
/* Dark purple theme, yellow accents - Gaming aesthetic */

:root {
  --color-bg-dark: #0d0a14;
  --color-bg-card: #1a1425;
  --color-bg-elevated: #251c35;
  --color-primary: #7c3aed;
  --color-primary-light: #8b5cf6;
  --color-accent: #fbbf24;
  --color-accent-hover: #f59e0b;
  --color-text: #f3f4f6;
  --color-text-muted: #9ca3af;
  --color-border: #2d2440;
  --font-display: 'Orbitron', 'Segoe UI', sans-serif;
  --font-body: 'Exo 2', 'Segoe UI', sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(124, 58, 237, 0.2), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(124, 58, 237, 0.1), transparent),
    radial-gradient(ellipse 60% 40% at 0% 50%, rgba(124, 58, 237, 0.1), transparent);
  pointer-events: none;
  z-index: 0;
}

/* Skip link - Accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  padding: 8px 16px;
  z-index: 100;
  transition: top var(--transition);
}
.skip-link:focus {
  top: 0;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(13, 10, 20, 0.98);
  border-bottom: 1px solid var(--color-border);
}
@media (min-width: 769px) {
  .site-header {
    backdrop-filter: blur(12px);
  }
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--color-accent);
  text-decoration: none;
  letter-spacing: 0.05em;
}
.logo:hover {
  color: var(--color-accent-hover);
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}
.main-nav a:hover {
  color: var(--color-accent);
}

.cta-button {
  display: inline-block;
  background: var(--color-accent);
  color: var(--color-bg-dark);
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.cta-button:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--narrow {
  max-width: 800px;
}

/* Sections */
section {
  padding: 4rem 0;
  position: relative;
  z-index: 1;
}
section:not(.hero):not(.page-header) {
  content-visibility: auto;
  contain-intrinsic-size: auto 400px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.section-subtitle {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  font-size: 1.1rem;
}

/* Hero */
.hero {
  padding: 5rem 0;
  min-height: 70vh;
  display: flex;
  align-items: center;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.2;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, var(--color-primary-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 500px;
}

.hero-visual {
  position: relative;
  min-height: 300px;
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}
.card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent);
}
.card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  counter-reset: step;
}

.step {
  text-align: center;
  position: relative;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: block;
  width: 3rem;
  height: 3rem;
  margin: 0 auto 1rem;
  background: var(--color-primary);
  color: white;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 3rem;
  border-radius: 50%;
}
.step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.step p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* FAQ Accordion */
.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  overflow: hidden;
  background: var(--color-bg-card);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background var(--transition);
}
.faq-question:hover {
  background: var(--color-bg-elevated);
}
.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-left: 1rem;
}
.faq-item.active .faq-question::after {
  content: '−';
}

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  display: none;
}
.faq-item.active .faq-answer {
  display: block;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.blog-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-elevated) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}
.blog-card-content {
  padding: 1.5rem;
}
.blog-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}
.blog-card h3 a {
  color: var(--color-text);
  text-decoration: none;
}
.blog-card h3 a:hover {
  color: var(--color-accent);
}
.blog-card .meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-column h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--color-accent);
}
.footer-column ul {
  list-style: none;
}
.footer-column a {
  color: var(--color-text-muted);
  text-decoration: none;
  display: block;
  padding: 0.25rem 0;
  transition: color var(--transition);
}
.footer-column a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.social-links {
  display: flex;
  gap: 1rem;
}
.social-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 1.25rem;
  transition: color var(--transition);
}
.social-links a:hover {
  color: var(--color-accent);
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 3rem;
  text-align: center;
  margin: 4rem 0;
}
.cta-banner h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  margin-bottom: 1rem;
}
.cta-banner p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Game/Tool page specific */
.page-header {
  padding: 4rem 0 2rem;
  text-align: center;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.5rem;
}
.page-header p {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

.content-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  color: var(--color-accent);
}
.content-section h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.75rem;
}
.content-section p, .content-section li {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.content-section ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

/* Comparison table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.comparison-table th,
.comparison-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}
.comparison-table th {
  background: var(--color-bg-elevated);
  font-family: var(--font-display);
  color: var(--color-accent);
}
.comparison-table tr:last-child td {
  border-bottom: none;
}

/* Breadcrumb */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.9rem;
}
.breadcrumb a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.breadcrumb a:hover {
  color: var(--color-accent);
}
.breadcrumb span {
  color: var(--color-text-muted);
  margin: 0 0.5rem;
}

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

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-toggle {
    display: block;
  }
  .main-nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-card);
    flex-direction: column;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
  }
  .main-nav.open ul {
    display: flex;
  }
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content p {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-visual {
    min-height: 200px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-bottom {
    flex-direction: column;
  }
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Chat Demo Status */
.chat-status {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  min-height: 3rem;
  max-height: 200px;
  overflow-y: auto;
  font-size: 0.9rem;
}
.chat-status-default a {
  color: var(--color-primary-light);
}
.chat-status-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.25rem 0;
  color: var(--color-text-muted);
}
.chat-status-line + .chat-status-line {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.chat-status-icon {
  color: var(--color-primary-light);
  font-size: 0.8rem;
  min-width: 1rem;
}
.chat-status-error {
  color: #f87171;
  margin: 0;
  font-size: 0.9rem;
}
.chat-status-success {
  color: #34d399;
  font-weight: 600;
  margin-top: 0.5rem;
}

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