/* ==========================================================================
   Five Nights at Freddy's 2 APK - Master Dark Gaming Stylesheet
   Domain: https://fnaf2apk.shop/
   Author: Senior UI/UX & Performance Engineer
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design System & CSS Variables
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --bg-primary: #09090e;
  --bg-secondary: #11111a;
  --bg-tertiary: #1a1a27;
  --bg-card: rgba(22, 22, 34, 0.75);
  --bg-glass: rgba(18, 18, 28, 0.85);
  --bg-glass-hover: rgba(30, 30, 46, 0.95);
  
  --border-color: rgba(124, 58, 237, 0.2);
  --border-glow: rgba(124, 58, 237, 0.5);
  --border-red: rgba(239, 68, 68, 0.3);

  --accent-purple: #7c3aed;
  --accent-purple-bright: #a855f7;
  --accent-purple-glow: rgba(124, 58, 237, 0.35);
  
  --accent-red: #dc2626;
  --accent-red-bright: #ef4444;
  --accent-red-glow: rgba(220, 38, 38, 0.35);

  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dark: #64748b;

  --success: #10b981;
  --warning: #f59e0b;

  /* Typography */
  --font-main: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;

  /* Layout & Spacing */
  --container-max: 1240px;
  --header-height: 76px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transitions & Shadows */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-purple: 0 10px 25px -5px rgba(124, 58, 237, 0.3);
  --shadow-red: 0 10px 25px -5px rgba(220, 38, 38, 0.3);
}

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

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.7;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

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

ul, ol {
  list-style-position: inside;
}

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

/* --------------------------------------------------------------------------
   3. Utility Classes & Grid System
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-padding {
  padding: 3.5rem 0;
}

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

.grid-main {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2.5rem;
}

@media (max-width: 1024px) {
  .grid-main {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   4. Header & Sticky Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.brand-logo img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  border: 2px solid var(--accent-purple);
  box-shadow: 0 0 12px var(--accent-purple-glow);
}

.brand-logo span strong {
  color: var(--accent-red-bright);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(124, 58, 237, 0.15);
  border-bottom: 2px solid var(--accent-purple-bright);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-trigger-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.search-trigger-btn:hover {
  border-color: var(--accent-purple-bright);
  color: #fff;
  box-shadow: 0 0 15px var(--accent-purple-glow);
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 0.25rem;
}

/* --------------------------------------------------------------------------
   5. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-red) 100%);
  color: #ffffff;
  box-shadow: var(--shadow-purple);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(124, 58, 237, 0.5);
  color: #ffffff;
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-purple-bright);
  background: var(--bg-glass-hover);
  color: #ffffff;
}

.btn-red {
  background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  color: #fff;
  box-shadow: var(--shadow-red);
}

.btn-red:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(220, 38, 38, 0.5);
  color: #fff;
}

/* Reference button for homepage */
.ref-download-box {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin: 2rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.ref-download-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--accent-purple), var(--accent-red));
}

/* --------------------------------------------------------------------------
   6. Hero & Banner Component
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding: 4rem 0 3rem 0;
  background: radial-gradient(circle at top center, rgba(124, 58, 237, 0.15) 0%, rgba(9, 9, 14, 0.95) 70%);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.hero-media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--border-glow);
  box-shadow: 0 20px 40px rgba(0,0,0,0.8), 0 0 30px var(--accent-purple-glow);
}

.hero-media img {
  width: 100%;
  height: auto;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.hero-media:hover img {
  transform: scale(1.03);
}

.badge-tag {
  display: inline-block;
  background: rgba(124, 58, 237, 0.2);
  border: 1px solid var(--accent-purple-bright);
  color: var(--accent-purple-bright);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   7. Content Layout, Cards & Typography
   -------------------------------------------------------------------------- */
.content-area {
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.content-area h1, .content-area h2, .content-area h3, .content-area h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin-top: 2.25rem;
  margin-bottom: 1rem;
  line-height: 1.25;
}

.content-area h1 { font-size: 2.4rem; }
.content-area h2 {
  font-size: 1.85rem;
  border-left: 4px solid var(--accent-purple);
  padding-left: 0.85rem;
  margin-top: 2.5rem;
}
.content-area h3 { font-size: 1.4rem; color: var(--accent-purple-bright); }

.content-area p {
  margin-bottom: 1.4rem;
}

.content-area ul, .content-area ol {
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
}

.content-area li {
  margin-bottom: 0.6rem;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.glass-card:hover {
  border-color: var(--accent-purple-bright);
  box-shadow: 0 8px 25px rgba(0,0,0,0.5);
}

.info-box {
  background: rgba(124, 58, 237, 0.1);
  border-left: 4px solid var(--accent-purple);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
}

.warning-box {
  background: rgba(220, 38, 38, 0.1);
  border-left: 4px solid var(--accent-red);
  padding: 1.25rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.5rem 0;
}

/* Quick Specs Table */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.specs-table th, .specs-table td {
  padding: 0.9rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.specs-table th {
  background: rgba(124, 58, 237, 0.2);
  color: #fff;
  font-weight: 700;
}

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

/* --------------------------------------------------------------------------
   8. FAQ Accordion Component
   -------------------------------------------------------------------------- */
.faq-accordion {
  margin: 2rem 0;
}

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

.faq-item.active {
  border-color: var(--accent-purple-bright);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.05rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--accent-purple-bright);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1), padding 0.3s ease;
  padding: 0 1.5rem;
  color: var(--text-secondary);
}

.faq-item.active .faq-answer {
  max-height: 1000px;
  padding: 0 1.5rem 1.25rem 1.5rem;
  transition: max-height 0.5s ease-in, padding 0.3s ease;
}

/* --------------------------------------------------------------------------
   9. Sidebar & Widgets
   -------------------------------------------------------------------------- */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.widget {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}

.widget-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--accent-purple);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.related-posts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.related-post-item a {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.related-post-item a:hover {
  color: var(--accent-purple-bright);
}

.related-post-item span {
  color: var(--accent-purple-bright);
}

.author-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
}

.author-avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-red));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 1.2rem;
  border: 2px solid var(--accent-purple-bright);
}

/* Newsletter Form */
.newsletter-form input {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  outline: none;
}

.newsletter-form input:focus {
  border-color: var(--accent-purple-bright);
  box-shadow: 0 0 10px var(--accent-purple-glow);
}

/* --------------------------------------------------------------------------
   10. Search Modal Component
   -------------------------------------------------------------------------- */
.search-modal-overlay {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(5, 5, 10, 0.9);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 10vh;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.search-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.search-modal-container {
  width: 90%;
  max-width: 650px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 25px 50px rgba(0,0,0,0.9), 0 0 40px var(--accent-purple-glow);
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-tertiary);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.search-input-wrapper input {
  width: 100%;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.1rem;
  outline: none;
}

.search-results-list {
  margin-top: 1.25rem;
  max-height: 350px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.search-result-item {
  padding: 1rem;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.search-result-item:hover {
  border-color: var(--accent-purple-bright);
  background: rgba(124, 58, 237, 0.1);
}

/* --------------------------------------------------------------------------
   11. Breadcrumbs Component
   -------------------------------------------------------------------------- */
.breadcrumb-nav {
  padding: 1rem 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  flex-wrap: wrap;
}

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

.breadcrumb-item a:hover {
  color: var(--accent-purple-bright);
}

.breadcrumb-item::after {
  content: '›';
  margin-left: 0.5rem;
  color: var(--text-dark);
}

.breadcrumb-item:last-child::after {
  content: '';
}

.breadcrumb-item.active {
  color: var(--text-secondary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   12. Footer Component (Identical across all pages)
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background: #06060a;
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 2rem 0;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 550px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-about p {
  font-size: 0.95rem;
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-column h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--accent-purple);
  display: inline-block;
  padding-bottom: 0.3rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-purple-bright);
  padding-left: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

.footer-disclaimer-notice {
  font-size: 0.8rem;
  color: var(--text-dark);
  margin-top: 1.5rem;
  text-align: center;
  line-height: 1.5;
}

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--accent-purple);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-purple);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--accent-red);
  transform: translateY(-4px);
}

/* Toast Notification */
.toast-msg {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--accent-purple-bright);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0,0,0,0.8);
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   13. Responsive Breakpoints & Mobile Friendly Fixes
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 1.5rem;
    gap: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    clip-path: circle(0% at 100% 0);
    transition: clip-path 0.4s ease-in-out;
  }
  
  .nav-menu.open {
    clip-path: circle(150% at 100% 0);
  }

  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }
  .content-area h1 { font-size: 1.85rem; }
  .content-area h2 { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .btn { width: 100%; }
  .brand-logo span { font-size: 1.1rem; }
  .search-trigger-btn span { display: none; }
}