/* TV Boost Pro - Site Styles */
:root {
  --bg: #0B0E12;
  --surface: #131820;
  --surface-2: #191F28;
  --text: #F4F6F8;
  --muted: #9AA4B2;
  --accent: #74D36A;
  --accent-hover: #5fbd55;
  --warning: #F4B860;
  --border: #252D3A;
  --radius: 12px;
  --max-w: 1100px;
  --transition: 0.25s ease;
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* Layout */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 14, 18, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
}

.logo svg { width: 28px; height: 28px; }
.logo span { color: var(--accent); }

/* Nav */
.nav { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav a { color: var(--muted); font-size: 0.9rem; font-weight: 500; }
.nav a:hover, .nav a.active { color: var(--text); }

/* Language Switcher */
.lang-switcher {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition);
}

.lang-btn:hover { border-color: var(--accent); color: var(--text); }

.lang-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 6px;
  min-width: 150px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
  z-index: 200;
}

.lang-dropdown.open { display: block; }

.lang-option {
  display: block;
  width: 100%;
  padding: 8px 14px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition);
}

.lang-option:hover { background: var(--surface-2); color: var(--text); }
.lang-option.active { color: var(--accent); }

/* Mobile Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}

/* Hero */
.hero {
  padding: 100px 0 80px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(116, 211, 106, 0.06) 0%, transparent 60%);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

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

.hero p {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto 36px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--accent);
  color: #0B0E12;
  padding: 14px 32px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 700;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-hover);
  color: #0B0E12;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(116, 211, 106, 0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  color: var(--text);
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.btn-secondary:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Features */
.features {
  padding: 80px 0;
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--muted);
  margin-bottom: 48px;
  font-size: 1.05rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(116, 211, 106, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  color: var(--accent);
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Page content */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(ellipse at 50% 0%, rgba(116, 211, 106, 0.04) 0%, transparent 60%);
}

.page-hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-hero p { color: var(--muted); font-size: 1rem; }

.page-content {
  padding: 48px 0 80px;
}

.page-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 40px 0 16px;
  padding-top: 16px;
}

.page-content h2:first-child { margin-top: 0; }

.page-content h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 28px 0 12px;
}

.page-content p, .page-content li {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 14px;
}

.page-content ul, .page-content ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.page-content li { margin-bottom: 8px; }

.page-content strong { color: var(--text); }

/* Accordion / FAQ */
.accordion { max-width: 800px; margin: 0 auto; }

.accordion-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: border-color var(--transition);
}

.accordion-item:hover { border-color: #2d3648; }

.accordion-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  gap: 16px;
}

.accordion-btn .icon {
  font-size: 1.3rem;
  transition: transform 0.3s;
  flex-shrink: 0;
  color: var(--muted);
}

.accordion-item.open .accordion-btn .icon { transform: rotate(45deg); color: var(--accent); }

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-body-inner {
  padding: 0 24px 20px;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* Help cards */
.help-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.help-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.help-card h3 {
  font-size: 1.05rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.help-card p, .help-card li {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.help-card ol, .help-card ul { padding-left: 20px; }
.help-card li { margin-bottom: 6px; }

/* Pricing / Subscription cards */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
  position: relative;
  transition: all var(--transition);
}

.pricing-card:hover { border-color: var(--accent); transform: translateY(-4px); }

.pricing-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0B0E12;
  padding: 4px 16px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pricing-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  margin-top: 8px;
}

.pricing-price {
  font-size: 2.2rem;
  font-weight: 800;
  margin: 16px 0 4px;
}

.pricing-period {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin-bottom: 28px;
  text-align: left;
}

.pricing-features li {
  padding: 8px 0;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: '\2713';
  color: var(--accent);
  font-weight: 700;
}

/* Contact */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-align: center;
}

.contact-card h3 { margin-bottom: 12px; }
.contact-card p { color: var(--muted); font-size: 0.93rem; }

.contact-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: rgba(116, 211, 106, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

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

.footer-links a { color: var(--muted); font-size: 0.88rem; }
.footer-links a:hover { color: var(--text); }

.footer-copy { color: var(--muted); font-size: 0.82rem; margin-top: 8px; }

/* Info box */
.info-box {
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  padding: 18px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}

.info-box p { color: var(--muted); margin: 0; }

.warning-box {
  background: rgba(244, 184, 96, 0.08);
  border-left: 3px solid var(--warning);
  padding: 18px 22px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}

.warning-box p { color: var(--muted); margin: 0; }

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
  }

  .nav.open { display: flex; }

  .hero { padding: 60px 0 50px; }
  .hero h1 { font-size: 1.8rem; }
  .hero p { font-size: 1rem; }

  .features { padding: 50px 0; }
  .features-grid { grid-template-columns: 1fr; }

  .page-hero { padding: 40px 0 30px; }
  .page-hero h1 { font-size: 1.6rem; }

  .page-content { padding: 32px 0 60px; }
  .page-content h2 { font-size: 1.2rem; }

  .help-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 380px; margin-left: auto; margin-right: auto; }
  .contact-info { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .footer-links { justify-content: center; }

  .hero-buttons { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 1.5rem; }
  .feature-card { padding: 24px 20px; }
  .accordion-btn { padding: 16px 18px; font-size: 0.93rem; }
}