@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #141011;
  --bg-rgb: 20, 16, 17;
  --surface: #191415;
  --surface-low: #221c1e;
  --surface-lowest: #161213;
  --surface-container: #262022;
  --surface-high: #30292b;
  --surface-variant: #534342;
  --primary: #ff5555;
  --primary-rgb: 255, 85, 85;
  --primary-glow: rgba(255, 85, 85, 0.18);
  --primary-dark: #cc3a3a;
  --secondary: #e7bdb9;
  --tertiary: #5cdcba;
  --tertiary-rgb: 92, 220, 182;
  --tertiary-glow: rgba(92, 220, 182, 0.15);
  --warning: #ffb693;
  --warning-bg: rgba(255, 182, 147, 0.12);
  --on-surface: #e8e7e7;
  --on-surface-variant: #d8c2c0;
  --text-muted: rgba(232, 231, 231, 0.65);
  --text-dim: rgba(232, 231, 231, 0.45);
  --outline: rgba(149, 147, 148, 0.25);
  --outline-variant: rgba(76, 73, 74, 0.5);
  --outline-bright: rgba(255, 85, 85, 0.4);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--on-surface);
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg);
  color: var(--on-surface);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Grids & Ambient Glow */
.site-ground {
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 0%, rgba(255, 85, 85, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(92, 220, 182, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 10% 70%, rgba(255, 85, 85, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: -2;
}

.site-grid {
  position: fixed;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  background-position: center top;
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.wrap {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

/* Header & Navbar */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(20, 16, 17, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--outline-variant);
  z-index: 1000;
  display: flex;
  align-items: center;
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: #ffffff;
}

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

.nav-menu {
  display: none;
  align-items: center;
  gap: 0.25rem;
  margin-left: 1.5rem;
}

@media (min-width: 960px) {
  .nav-menu {
    display: flex;
  }
}

.nav-item {
  padding: 0.5rem 0.85rem;
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--on-surface);
  opacity: 0.75;
  border-radius: var(--radius-sm);
  transition: opacity 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.nav-item:hover, .nav-item.active {
  opacity: 1;
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(255, 85, 85, 0.35);
}

.btn-tonal {
  background-color: var(--surface-container);
  color: var(--on-surface);
  border-color: var(--outline-variant);
}

.btn-tonal:hover {
  background-color: var(--surface-high);
  border-color: var(--outline);
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-tonal-primary {
  background-color: rgba(255, 85, 85, 0.12);
  color: var(--primary);
  border-color: rgba(255, 85, 85, 0.3);
}

.btn-tonal-primary:hover {
  background-color: rgba(255, 85, 85, 0.22);
  border-color: var(--primary);
  color: #ffffff;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--on-surface);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1.05rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.825rem;
  border-radius: var(--radius-sm);
}

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
}

@media (min-width: 960px) {
  .mobile-toggle {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  top: 72px;
  background: rgba(20, 16, 17, 0.98);
  backdrop-filter: blur(20px);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 999;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer .nav-item {
  font-size: 1.15rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--outline-variant);
}

/* Hero Section */
.hero {
  padding-top: 8rem;
  padding-bottom: 4rem;
  text-align: center;
}

.chip-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: 9999px;
  border: 1px solid var(--outline-variant);
  background-color: var(--surface-lowest);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  gap: 0.5rem;
  transition: border-color 0.2s ease;
}

.chip-badge:hover {
  border-color: var(--primary);
}

.chip-badge .text-primary {
  color: var(--primary);
  font-weight: 600;
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-top: 1.5rem;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
  color: #ffffff;
}

.hero-title span.accent {
  background: linear-gradient(135deg, #ff5555 0%, #ff8a8a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 65ch;
  margin-left: auto;
  margin-right: auto;
  margin-top: 1.5rem;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.25rem;
}

.hero-note {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-top: 1rem;
}

/* App Screenshot Showcases */
.shot-container {
  margin-top: 3.5rem;
  margin-left: auto;
  margin-right: auto;
  max-width: 1100px;
  position: relative;
}

.shot-container::before {
  content: '';
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle, rgba(255, 85, 85, 0.15) 0%, transparent 70%);
  z-index: -1;
  filter: blur(20px);
}

.shot-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.05);
  background-color: var(--surface);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.shot-frame:hover {
  border-color: rgba(255, 85, 85, 0.3);
  transform: scale(1.01);
}

.shot-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* Sections */
section.feature-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  scroll-margin-top: 6rem;
}

.section-tag {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 0.75rem;
  color: #ffffff;
}

.text-center {
  text-align: center;
}

/* Cards Grid */
.grid-3 {
  display: grid;
  gap: 1.25rem;
  margin-top: 3rem;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.grid-2 {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  grid-template-columns: 1fr;
}

@media (min-width: 960px) {
  .grid-2 {
    grid-template-columns: 1fr 1.15fr;
  }
  .grid-2.reverse {
    grid-template-columns: 1.15fr 1fr;
  }
}

.grid-4 {
  display: grid;
  gap: 1rem;
  margin-top: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background-color: rgba(34, 28, 30, 0.45);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: all 0.25s ease;
  position: relative;
}

.card:hover {
  border-color: rgba(255, 85, 85, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 85, 85, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.card-icon.tertiary {
  background-color: var(--tertiary-glow);
  color: var(--tertiary);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-top: 1.15rem;
  color: #ffffff;
}

.card-text {
  font-size: 0.925rem;
  color: var(--text-muted);
  margin-top: 0.6rem;
  line-height: 1.55;
}

/* Feature Bullets */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.feature-list li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(232, 231, 231, 0.8);
  align-items: flex-start;
}

.bullet-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--primary);
  margin-top: 0.6rem;
  flex-shrink: 0;
}

/* Codec Chips */
.chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.chip-tag {
  background: var(--tertiary-glow);
  color: var(--tertiary);
  border: 1px solid rgba(92, 220, 182, 0.3);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

/* Theme Swatches */
.swatches-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  max-width: 420px;
  margin-top: 1.5rem;
}

.theme-swatch {
  aspect-ratio: 1/1;
  border-radius: var(--radius-md);
  border: 1px solid var(--outline);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.theme-swatch:hover {
  transform: scale(1.08);
  border-color: #ffffff;
}

.theme-swatch-dot {
  position: absolute;
  right: 4px;
  bottom: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* Code Preview */
pre.code-block {
  background-color: rgba(15, 12, 13, 0.8);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: #5cdcba;
  overflow-x: auto;
  line-height: 1.6;
}

/* Alert Banner */
.alert-box {
  background: var(--warning-bg);
  border: 1px solid rgba(255, 182, 147, 0.35);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: #ffccb3;
  line-height: 1.5;
  margin-top: 1rem;
}

/* Accordion FAQ */
.faq-wrap {
  max-width: 860px;
  margin: 3rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background-color: var(--surface-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.faq-item.open {
  border-color: rgba(255, 85, 85, 0.4);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-question:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.faq-icon {
  transition: transform 0.3s ease;
  font-size: 1.25rem;
  color: var(--primary);
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.5rem 1.5rem;
}

/* Big CTA Banner */
.cta-banner {
  margin-top: 4rem;
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(255, 85, 85, 0.3);
  padding: 3.5rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, rgba(255, 85, 85, 0.12) 0%, rgba(20, 16, 17, 0.9) 60%, rgba(92, 220, 182, 0.08) 100%);
}

/* Footer */
footer.site-footer {
  border-top: 1px solid var(--outline-variant);
  margin-top: 6rem;
  padding-top: 4rem;
  padding-bottom: 3rem;
  background: transparent;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1.5fr repeat(3, 1fr);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-desc {
  font-size: 0.925rem;
  color: var(--text-muted);
  margin-top: 1rem;
  max-width: 34ch;
}

.footer-heading {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.925rem;
  color: rgba(232, 231, 231, 0.75);
}

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

.footer-bottom {
  border-top: 1px solid var(--outline-variant);
  margin-top: 3rem;
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.825rem;
  color: var(--text-dim);
}

/* Download Page Specifics */
.tabs-nav {
  display: flex;
  overflow-x: auto;
  border-bottom: 1px solid var(--outline-variant);
  gap: 0.5rem;
  padding-bottom: 0.5rem;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--on-surface);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  opacity: 0.7;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  opacity: 1;
  background-color: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
  opacity: 1;
  color: var(--primary);
  background-color: rgba(255, 85, 85, 0.12);
  border-bottom: 2px solid var(--primary);
}

.tab-pane {
  display: none;
  padding: 2rem 0;
  animation: fadeIn 0.3s ease;
}

.tab-pane.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* TV Guide Specifics */
.url-copy-box {
  background: rgba(255, 85, 85, 0.08);
  border: 1px solid rgba(255, 85, 85, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.25rem 2rem;
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-top: 1rem;
}

.url-copy-box:hover {
  border-color: var(--primary);
  background: rgba(255, 85, 85, 0.15);
  transform: scale(1.02);
}

.url-copy-text {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-mono);
}

/* Support & Donation Cards */
.donation-card {
  background-color: var(--surface-low);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.donation-card:hover {
  border-color: rgba(255, 85, 85, 0.4);
  box-shadow: 0 16px 40px -10px rgba(0, 0, 0, 0.6);
}

.qr-preview {
  width: 140px;
  height: 140px;
  border-radius: var(--radius-md);
  border: 1px solid var(--outline);
  overflow: hidden;
  background: #ffffff;
  padding: 4px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.qr-preview:hover {
  transform: scale(1.05);
}

.qr-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Toast */
#toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
}

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

/* Modal for QR Enlarge */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(10px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 1.5rem;
}

.modal-backdrop.show {
  display: flex;
}

.modal-content {
  background: var(--surface-low);
  border: 1px solid var(--outline);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 400px;
  width: 100%;
  text-align: center;
  position: relative;
}

.modal-content img {
  width: 100%;
  border-radius: var(--radius-md);
  background: #ffffff;
  padding: 8px;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--on-surface);
  font-size: 1.5rem;
  cursor: pointer;
}