/* -------------------------------------------------------------------------
 * Youtube No HUD - Dark Premium Theme Stylesheet (Git Website Static Host)
 * ------------------------------------------------------------------------- */
:root {
  --bg-dark: #0f0f0f;
  --bg-card: #181818;
  --bg-card-hover: #222222;
  --bg-card-elevated: #262626;
  --accent-red: #ff0000;
  --accent-red-bright: #ff2a2a;
  --accent-red-glow: rgba(255, 42, 42, 0.25);
  --accent-red-subtle: rgba(255, 0, 0, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text-main: #ffffff;
  --text-muted: #aaaaaa;
  --text-dim: #717171;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Container */
.container {
  width: min(1240px, 92%);
  margin-left: auto;
  margin-right: auto;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 40%, #ff6b6b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.red-text {
  color: var(--accent-red-bright);
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(15, 15, 15, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  transition: transform 0.2s ease;
}

.logo:hover {
  transform: translateY(-1px);
}

.logo img {
  height: 34px;
  width: 34px;
  object-fit: contain;
  border-radius: 8px;
  display: block;
}

.nav-menu {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.nav-menu a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  transition: color 0.2s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--text-main);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 24px;
  cursor: pointer;
  padding: 4px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  border-radius: 10px;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
  line-height: 1;
}

.btn-primary {
  background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--accent-red-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff2a2a 0%, #dd0000 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(255, 42, 42, 0.45);
  color: #ffffff;
}

.btn-secondary {
  border: 1px solid var(--border-strong);
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.3);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 8px;
}

/* Badges */
.badge-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255, 0, 0, 0.1);
  border: 1px solid rgba(255, 0, 0, 0.25);
  color: #ff6b6b;
  font-size: 13px;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-red-bright);
  box-shadow: 0 0 10px var(--accent-red-bright);
}

/* Hero Section */
.hero {
  padding: 90px 0 70px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 0, 0, 0.15), transparent 60%),
    linear-gradient(var(--bg-dark), #141414);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}

.hero h1 {
  font-size: 54px;
  line-height: 1.12;
  margin-bottom: 20px;
  font-weight: 800;
}

.hero p.lead {
  font-size: 19px;
  color: var(--text-muted);
  margin-bottom: 34px;
  line-height: 1.6;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

.hero-card {
  background: var(--bg-card);
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 40px var(--accent-red-subtle);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(255, 0, 0, 0.2);
}

.hero-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

/* Section Common Styles */
.section {
  padding: 90px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 55px;
}

.section-tag {
  color: var(--accent-red-bright);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 38px;
  font-weight: 700;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Visual Comparison Section */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.comp-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--border-subtle);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.comp-card.highlight {
  border-color: rgba(255, 0, 0, 0.35);
  box-shadow: 0 0 30px rgba(255, 0, 0, 0.1);
}

.comp-card:hover {
  transform: translateY(-4px);
}

.comp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
}

.comp-header h3 {
  font-size: 22px;
  font-weight: 700;
}

.comp-tag {
  font-size: 12px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  text-transform: uppercase;
}

.comp-tag.off {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-muted);
}

.comp-tag.on {
  background: var(--accent-red-bright);
  color: #ffffff;
}

.comp-card p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 20px;
}

.comp-preview {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.comp-preview img {
  width: 100%;
  height: auto;
  display: block;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  padding: 30px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4), 0 0 25px var(--accent-red-subtle);
  border-color: rgba(255, 0, 0, 0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 0, 0, 0.1);
  border: 1px solid rgba(255, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent-red-bright);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-main);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 14.5px;
  line-height: 1.6;
}

/* How It Works Section */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  padding: 36px 28px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  text-align: center;
  position: relative;
  transition: transform 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
}

.step-number {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff0000 0%, #aa0000 100%);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 22px;
  box-shadow: 0 4px 20px var(--accent-red-glow);
}

.step-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 15px;
}

/* Keyboard Shortcut Section */
.shortcut-banner {
  background: linear-gradient(135deg, #1f1818 0%, #161212 100%);
  border: 1px solid rgba(255, 0, 0, 0.3);
  border-radius: 24px;
  padding: 50px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5), 0 0 35px var(--accent-red-subtle);
}

.shortcut-info h2 {
  font-size: 34px;
  margin-bottom: 16px;
}

.shortcut-info p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 24px;
}

.shortcut-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.4);
  padding: 30px;
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
}

.kbd {
  display: inline-block;
  padding: 12px 22px;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  background: #2a2a2a;
  border: 2px solid #3d3d3d;
  border-bottom: 5px solid #1a1a1a;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  min-width: 70px;
  text-align: center;
}

.kbd-plus {
  font-size: 24px;
  color: var(--accent-red-bright);
  font-weight: 700;
}

/* Mode Settings Dashboard Section */
.settings-dashboard {
  background: var(--bg-card);
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
  padding: 36px;
  max-width: 800px;
  margin: 0 auto;
}

.dash-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.dash-row:last-child {
  border-bottom: none;
}

.dash-label h4 {
  font-size: 17px;
  margin-bottom: 4px;
}

.dash-label p {
  font-size: 13.5px;
  color: var(--text-muted);
}

.toggle-switch {
  width: 48px;
  height: 26px;
  background: var(--accent-red-bright);
  border-radius: 15px;
  position: relative;
  display: inline-block;
}

.toggle-switch::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  top: 3px;
  right: 3px;
}

/* Scope Boundaries Section (Removes vs Untouched) */
.scope-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.scope-card {
  background: var(--bg-card);
  border-radius: 20px;
  padding: 32px;
  border: 1px solid var(--border-subtle);
}

.scope-card.removes {
  border-top: 4px solid var(--accent-red-bright);
}

.scope-card.untouched {
  border-top: 4px solid #2e7d32;
}

.scope-card h3 {
  font-size: 22px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.scope-list {
  list-style: none;
  padding: 0;
}

.scope-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 15px;
  color: var(--text-muted);
}

/* Pure ASCII CSS Escape Sequences for Cross and Checkmark Symbols */
.scope-card.removes .scope-list li::before {
  content: "\2715";
  position: absolute;
  left: 0;
  color: var(--accent-red-bright);
  font-weight: bold;
}

.scope-card.untouched .scope-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: #4caf50;
  font-weight: bold;
}

/* Screenshots Gallery & Lightbox */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.gallery-card {
  background: var(--bg-card);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.gallery-card:hover {
  transform: scale(1.02);
  border-color: rgba(255, 0, 0, 0.4);
}

.gallery-card img {
  width: 100%;
  height: auto;
  display: block;
}

.gallery-caption {
  padding: 14px 18px;
  background: rgba(0, 0, 0, 0.4);
  font-size: 14px;
  color: var(--text-muted);
  text-align: center;
  font-weight: 500;
}

/* Lightbox Modal */
.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.92);
  z-index: 99999;
  justify-content: center;
  align-items: center;
  padding: 30px;
  backdrop-filter: blur(10px);
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 88vh;
  border-radius: 12px;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.9);
  border: 1px solid var(--border-subtle);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 30px;
  color: #ffffff;
  font-size: 36px;
  cursor: pointer;
  background: transparent;
  border: none;
}

/* CTA Banner Section */
.cta-banner {
  background: radial-gradient(circle at 50% 50%, rgba(255, 0, 0, 0.2), transparent 70%), var(--bg-card);
  border: 1px solid rgba(255, 0, 0, 0.3);
  border-radius: 28px;
  padding: 60px 40px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.cta-banner h2 {
  font-size: 40px;
  margin-bottom: 16px;
}

.cta-banner p {
  color: var(--text-muted);
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Dedicated Static Page Container & Card Styling */
.page-wrapper {
  flex: 1;
  padding: 70px 0 90px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255, 0, 0, 0.12), transparent 50%),
    var(--bg-dark);
  width: 100%;
}

.static-page {
  max-width: 1000px;
  margin: 0 auto;
  padding: 50px;
  background: #181818;
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

.static-page h1 {
  font-size: 44px;
  color: #ffffff;
  margin-bottom: 18px;
  font-family: var(--font-heading);
}

.static-page h2 {
  color: var(--accent-red-bright);
  font-size: 24px;
  margin-top: 42px;
  margin-bottom: 14px;
  font-family: var(--font-heading);
}

.static-page h3 {
  color: #ffffff;
  font-size: 20px;
  margin-top: 24px;
  margin-bottom: 12px;
  font-family: var(--font-heading);
}

.static-page p,
.static-page li {
  color: #b8b8b8;
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 16px;
}

.static-page strong {
  color: #ffffff;
}

.static-page ul,
.static-page ol {
  margin-left: 24px;
  margin-bottom: 20px;
}

.static-page a {
  color: var(--accent-red-bright);
  text-decoration: none;
}

.static-page a:hover {
  color: #ff6b6b;
  text-decoration: underline;
}

.static-page code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: #ff6b6b;
  font-family: monospace;
}

/* Footer */
footer {
  padding: 45px 0;
  background: #090909;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
}

.footer-logo img {
  height: 28px;
  width: 28px;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-main);
}

.footer-copy {
  font-size: 13.5px;
  color: var(--text-dim);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 44px;
  }
  .shortcut-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 700px) {
  .static-page {
    margin: 40px 16px 60px;
    padding: 28px 22px;
  }

  .static-page h1 {
    font-size: 32px;
  }
}

@media (max-width: 900px) {
  .hero-grid,
  .comparison-grid,
  .scope-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 35px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero {
    padding: 60px 0;
    text-align: center;
  }

  .hero p.lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .mobile-toggle {
    display: block;
  }

  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.98);
    flex-direction: column;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-subtle);
    gap: 16px;
  }

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

  .section-title {
    font-size: 32px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 34px;
  }

  .btn {
    width: 100%;
  }

  .kbd {
    font-size: 22px;
    padding: 8px 16px;
    min-width: 55px;
  }
}