/* ========================================
   AniTail Music - Premium Landing Page
   ======================================== */

/* Dark Mode (default - matches app aesthetic) */
:root {
  color-scheme: dark;
  --bg: #0d090c;
  --bg-gradient: linear-gradient(145deg, #0d090c 0%, #1a1018 50%, #0d090c 100%);
  --surface: #1a1218;
  --surface-elevated: #241a22;
  --surface-alt: #2a1f28;
  --glass: rgba(26, 18, 24, 0.7);
  --glass-border: rgba(243, 182, 200, 0.08);
  --text: #f8eef3;
  --text-secondary: #d4c0cc;
  --muted: #a08898;
  --primary: #f3b6c8;
  --primary-strong: #f9c8d6;
  --primary-glow: rgba(243, 182, 200, 0.25);
  --accent: #e88fa8;
  --accent-deep: #b86080;
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-strong: 0 24px 64px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 60px rgba(243, 182, 200, 0.15);
  --header-bg: rgba(13, 9, 12, 0.85);
  --card-border: rgba(255, 255, 255, 0.06);
  --gradient-primary: linear-gradient(135deg, #f3b6c8, #e88fa8);
  --gradient-surface: linear-gradient(
    180deg,
    var(--surface) 0%,
    var(--surface-elevated) 100%
  );
}

/* ========================================
   Dynamic Color Themes (like app)
   ======================================== */

/* Rose (default) */
[data-color="rose"] {
  --primary: #f3b6c8;
  --primary-strong: #f9c8d6;
  --primary-glow: rgba(243, 182, 200, 0.25);
  --accent: #e88fa8;
  --accent-deep: #b86080;
  --glass-border: rgba(243, 182, 200, 0.08);
  --shadow-glow: 0 0 60px rgba(243, 182, 200, 0.15);
  --gradient-primary: linear-gradient(135deg, #f3b6c8, #e88fa8);
  --bg: #0d090c;
  --surface: #1a1218;
  --surface-elevated: #241a22;
  --surface-alt: #2a1f28;
}

/* Cyan / Ocean Blue */
[data-color="cyan"] {
  --primary: #7dd3fc;
  --primary-strong: #a5e1fd;
  --primary-glow: rgba(125, 211, 252, 0.25);
  --accent: #38bdf8;
  --accent-deep: #0284c7;
  --glass-border: rgba(125, 211, 252, 0.08);
  --shadow-glow: 0 0 60px rgba(125, 211, 252, 0.15);
  --gradient-primary: linear-gradient(135deg, #7dd3fc, #38bdf8);
  --bg: #0a0c0d;
  --surface: #121a1e;
  --surface-elevated: #1a2630;
  --surface-alt: #1f2f3a;
}

/* Amber / Warm Brown */
[data-color="amber"] {
  --primary: #fbbf24;
  --primary-strong: #fcd34d;
  --primary-glow: rgba(251, 191, 36, 0.25);
  --accent: #f59e0b;
  --accent-deep: #b45309;
  --glass-border: rgba(251, 191, 36, 0.08);
  --shadow-glow: 0 0 60px rgba(251, 191, 36, 0.15);
  --gradient-primary: linear-gradient(135deg, #fbbf24, #f59e0b);
  --bg: #0d0b08;
  --surface: #1a1610;
  --surface-elevated: #2a2418;
  --surface-alt: #332c1f;
}

/* Emerald / Green */
[data-color="emerald"] {
  --primary: #6ee7b7;
  --primary-strong: #a7f3d0;
  --primary-glow: rgba(110, 231, 183, 0.25);
  --accent: #34d399;
  --accent-deep: #059669;
  --glass-border: rgba(110, 231, 183, 0.08);
  --shadow-glow: 0 0 60px rgba(110, 231, 183, 0.15);
  --gradient-primary: linear-gradient(135deg, #6ee7b7, #34d399);
  --bg: #090d0b;
  --surface: #101a15;
  --surface-elevated: #18261e;
  --surface-alt: #1f3328;
}

/* Violet / Purple */
[data-color="violet"] {
  --primary: #c4b5fd;
  --primary-strong: #ddd6fe;
  --primary-glow: rgba(196, 181, 253, 0.25);
  --accent: #a78bfa;
  --accent-deep: #7c3aed;
  --glass-border: rgba(196, 181, 253, 0.08);
  --shadow-glow: 0 0 60px rgba(196, 181, 253, 0.15);
  --gradient-primary: linear-gradient(135deg, #c4b5fd, #a78bfa);
  --bg: #0b090d;
  --surface: #16121a;
  --surface-elevated: #221a2a;
  --surface-alt: #2a2035;
}

/* Light Mode */
[data-theme="light"] {
  color-scheme: light;
  --bg: #faf6f8;
  --bg-gradient: linear-gradient(145deg, #faf6f8 0%, #f5eef2 50%, #faf6f8 100%);
  --surface: #ffffff;
  --surface-elevated: #fff8fb;
  --surface-alt: #f5eaef;
  --glass: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(180, 100, 140, 0.15);
  --text: #1a0f17;
  --text-secondary: #4a3845;
  --muted: #7a6872;
  --primary: #c85a7a;
  --primary-strong: #b84868;
  --primary-glow: rgba(200, 90, 122, 0.2);
  --accent: #d4728c;
  --accent-deep: #a54d7a;
  --shadow-soft: 0 8px 32px rgba(100, 50, 80, 0.08);
  --shadow-strong: 0 24px 64px rgba(100, 50, 80, 0.15);
  --shadow-glow: 0 0 60px rgba(200, 90, 122, 0.1);
  --header-bg: rgba(250, 246, 248, 0.9);
  --card-border: rgba(0, 0, 0, 0.08);
  --gradient-pink: linear-gradient(135deg, #d4728c, #c85a7a);
  --gradient-surface: linear-gradient(
    180deg,
    var(--surface) 0%,
    var(--surface-alt) 100%
  );
}

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

html {
  scroll-behavior: smooth;
  width: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family:
    "Manrope",
    system-ui,
    -apple-system,
    sans-serif;
  background: var(--bg);
  background-image: var(--bg-gradient);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
}

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

/* Skip Link for Accessibility */
.skip {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--primary);
  color: #2a1824;
  padding: 12px 20px;
  border-radius: 12px;
  font-weight: 700;
  z-index: 100;
  transition: top 0.3s ease;
}

.skip:focus {
  top: 16px;
}

/* ========================================
   Ambient Background Effects
   ======================================== */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.ambient__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  will-change: transform, opacity;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.05);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.4;
    filter: blur(80px);
  }
  50% {
    opacity: 0.6;
    filter: blur(100px);
  }
}

.ambient__glow--top {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  top: -200px;
  left: -100px;
  animation:
    float 20s ease-in-out infinite,
    pulse 8s ease-in-out infinite;
}

.ambient__glow--bottom {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(232, 143, 168, 0.2) 0%,
    transparent 70%
  );
  bottom: -150px;
  right: -100px;
  animation:
    float 25s ease-in-out infinite reverse,
    pulse 10s ease-in-out infinite 2s;
}

/* ========================================
   Header & Navigation
   ======================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  transition: all 0.3s ease;
}

.nav {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.brand__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  transition:
    transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.3s ease;
}

.brand__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 14px;
}

.brand__icon:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-strong), var(--shadow-glow);
}

.brand__name {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand__tag {
  display: block;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__links a {
  padding: 10px 18px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.nav__links a:hover {
  color: var(--text);
  background: var(--surface-alt);
}

.nav__toggle {
  display: none;
  background: transparent;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Pill Button (Theme Toggle) */
.pill {
  background: var(--surface-alt);
  color: var(--text);
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--card-border);
  transition: all 0.25s ease;
}

.pill:hover {
  background: var(--surface-elevated);
  border-color: var(--primary);
  box-shadow: 0 0 20px var(--primary-glow);
}

.pill--select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 38px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-secondary) 50%),
    linear-gradient(135deg, var(--text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 16px) calc(50% - 1px),
    calc(100% - 11px) calc(50% - 1px);
  background-size:
    5px 5px,
    5px 5px;
  background-repeat: no-repeat;
}

/* Primary Button */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--gradient-primary);
  color: #1a0f17;
  padding: 16px 32px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  box-shadow:
    var(--shadow-soft),
    0 0 30px var(--primary-glow);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-strong), var(--shadow-glow);
}

.button:active {
  transform: translateY(-1px) scale(1);
}

.button--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--card-border);
  box-shadow: none;
}

.button--ghost:hover {
  background: var(--surface-alt);
  border-color: var(--primary);
  box-shadow: 0 0 30px var(--primary-glow);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 50px 24px 80px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(32px, 7vw, 140px);
  align-items: center;
}

.hero__copy,
.hero__visual {
  min-width: 0;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  padding: 8px 16px;
  background: var(--primary-glow);
  border-radius: 999px;
}

.hero h1 {
  font-size: clamp(2.8rem, 5vw, 4rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  background: linear-gradient(
    135deg,
    var(--text) 0%,
    var(--text-secondary) 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__lead {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 36px;
  max-width: 480px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  gap: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--card-border);
}

.hero__stats div {
  text-align: left;
}

.hero__stats strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-pink);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.hero__stats span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Hero Visual */
.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.device-shot {
  position: relative;
  background: var(--gradient-surface);
  border-radius: 32px;
  padding: 12px;
  box-shadow: var(--shadow-strong), var(--shadow-glow);
  border: 1px solid var(--glass-border);
  overflow: hidden;
}

.device-shot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03) 0%,
    transparent 100%
  );
  pointer-events: none;
}

.device-shot img {
  width: 100%;
  border-radius: 24px;
  image-rendering: -webkit-optimize-contrast;
}

.mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mini__item {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 20px;
  border-radius: 20px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  transition: all 0.3s ease;
}

.mini__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
  border-color: var(--primary);
}

.mini__item span {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  margin-bottom: 8px;
}

.mini__item strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.mini__item em {
  color: var(--primary);
  font-style: normal;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ========================================
   Sections
   ======================================== */
.section {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 24px;
}

.section--alt {
  width: 100%;
  background: var(--surface);
  border-radius: 48px;
  margin: 40px auto;
  max-width: 1200px;
  padding: 80px 48px;
}

.section__heading {
  max-width: 700px;
  margin: 0 auto 60px;
  text-align: center;
}

.section__heading h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section__heading p {
  color: var(--muted);
  font-size: 1.1rem;
}

/* ========================================
   Screens Gallery (Carousel)
   ======================================== */
.screens__wrapper {
  position: relative;
  margin: 60px 0;
  padding: 40px 0;
}

.screens__wrapper::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(
    ellipse at center,
    var(--primary-glow) 0%,
    transparent 70%
  );
  z-index: -1;
  pointer-events: none;
}

.screens__gallery {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.screens__gallery::-webkit-scrollbar {
  display: none;
}

.screens__gallery figure {
  flex: 0 0 280px;
  scroll-snap-align: center;
  position: relative;
  margin: 0;
  border-radius: 28px;
  background: var(--surface);
  border: 1px solid var(--glass-border);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  transform: translateZ(0);
}

.screens__gallery figure:hover {
  transform: translateY(-16px) scale(1.03);
  box-shadow: var(--shadow-strong), var(--shadow-glow);
  border-color: var(--primary);
  z-index: 10;
}

.screens__gallery img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.screens__gallery figure:hover img {
  transform: scale(1.05);
}

.screens__gallery figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 60px 20px 20px;
  background: linear-gradient(
    to top,
    rgba(13, 9, 12, 0.95) 0%,
    rgba(13, 9, 12, 0.6) 50%,
    transparent 100%
  );
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  text-align: center;
  transform: translateY(8px);
  opacity: 0.85;
  transition: all 0.3s ease;
}

.screens__gallery figure:hover figcaption {
  transform: translateY(0);
  opacity: 1;
}

/* Screens Description Cards */
.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 60px;
}

.screens article {
  padding: 32px;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.screens article:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-soft);
}

.screens article h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text);
}

.screens article p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ========================================
   Desktop Section
   ======================================== */
.section--desktop {
  padding-top: 80px;
}

.desktop__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.desktop__layout > * {
  min-width: 0;
}

.desktop__panel {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.desktop__panel h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.desktop__panel p {
  color: var(--muted);
  margin-bottom: 20px;
}

.desktop__badges {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.desktop__badges li {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
  background: var(--surface-alt);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
}

.desktop__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.desktop__wrapper {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 20px 0;
  overflow: hidden;
}

.desktop__wrapper::before {
  width: 100%;
  height: 70%;
}

.desktop__gallery {
  width: 100%;
  max-width: 100%;
}

.desktop__gallery figure {
  flex: 0 0 clamp(260px, 72vw, 520px);
  max-width: 100%;
}

.desktop__gallery img {
  aspect-ratio: 14 / 9;
}

.desktop-downloads {
  margin-top: 56px;
}

.desktop-downloads__heading {
  margin-bottom: 32px;
}

/* Carousel Buttons */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: var(--text);
  box-shadow: var(--shadow-soft);
  z-index: 20;
  display: grid;
  place-items: center;
  transition: all 0.3s ease;
  opacity: 0;
  pointer-events: none;
}

.screens__wrapper:hover .carousel-btn,
.carousel-btn:focus-visible {
  opacity: 1;
  pointer-events: auto;
}

.carousel-btn:hover {
  background: var(--primary);
  color: #1a0f17;
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-strong), var(--shadow-glow);
}

.carousel-btn--prev {
  left: 24px;
}

.carousel-btn--next {
  right: 24px;
}

.carousel-btn svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

/* ========================================
   Features Section (Compact Redesign)
   ======================================== */
.features {
  max-width: 100%;
  width: 100%;
}

.feature-list {
  list-style: none;
  display: grid;
  /* Dense grid: more columns */
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  column-gap: 32px;
  row-gap: 12px;
}

.feature-list li {
  position: relative;
  /* Reduced padding */
  padding: 8px 0 8px 36px;
  /* Removed card background/border */
  background: transparent;
  backdrop-filter: none;
  border-radius: 0;
  border: none;

  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  transition: all 0.2s ease;

  /* Flex alignment for text */
  display: flex;
  align-items: center;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  /* Smaller icon background */
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  display: grid;
  place-items: center;
  transition: all 0.2s ease;
}

.feature-list li::after {
  content: "✓";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  /* Checkmark color */
  color: var(--primary);
  font-weight: 800;
  font-size: 0.7rem;
}

.feature-list li:hover {
  transform: translateX(4px);
  color: var(--text);
}

.feature-list li:hover::before {
  border-color: var(--primary);
  background: var(--primary-glow);
}

/* ========================================
   GitHub Release Section
   ======================================== */
.release-container {
  width: 100%;
  background: var(--surface-alt);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
}

.release-loading {
  padding: 60px;
  text-align: center;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary);
  margin: 0 auto;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Header & Badges */
.release-header {
  padding: 24px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 16px;
  border-bottom: 1px solid var(--card-border);
}

.release-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.release-selector-wrapper label {
  font-weight: 600;
  color: var(--text);
  font-size: 0.95rem;
}

.version-select {
  background: var(--surface-elevated);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  outline: none;
  min-width: 150px;
}

.version-select:focus {
  border-color: var(--primary);
}

.release-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.release-badge {
  height: 28px;
  border-radius: 4px;
}

.release-meta {
  margin-left: auto;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Content */
.release-content {
  padding: 32px;
}

/* Markdown Container (Restores Scroll) */
.release-notes {
  background: var(--surface);
  padding: 20px;
  border-radius: 12px;
  color: var(--text-secondary);
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 32px;
  line-height: 1.6;
  border: 1px solid var(--card-border);
}

/* Markdown Styles (Inside container) */
.markdown-body {
  font-family: inherit;
}

.markdown-body h1,
.markdown-body h2 {
  margin-top: 16px;
  margin-bottom: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--card-border);
  color: var(--text);
  font-weight: 800;
  font-size: 1.2rem;
}

.markdown-body h3 {
  margin-top: 16px;
  margin-bottom: 6px;
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.markdown-body strong {
  color: var(--text);
  font-weight: 700;
  background: rgba(255, 255, 255, 0.05);
  padding: 1px 3px;
  border-radius: 4px;
}

.markdown-body ul {
  padding-left: 6px;
  margin-bottom: 12px;
}

.markdown-body li {
  margin-bottom: 4px;
  list-style: none;
  position: relative;
  padding-left: 20px;
}

.markdown-body li::before {
  content: "•";
  position: absolute;
  left: 6px;
  color: var(--muted);
  font-weight: bold;
}

.markdown-body br {
  display: block;
  content: "";
  margin-top: 0;
}

.markdown-body a {
  color: var(--primary);
  text-decoration: underline;
}

/* Assets Grid */
.release-assets {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 0;
}

.asset-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: var(--surface-elevated);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text);
  text-decoration: none;
  transition: all 0.2s ease;
}

.asset-btn:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  background: var(--surface-alt);
}

.asset-info {
  display: flex;
  flex-direction: column;
}

.asset-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.asset-size {
  font-size: 0.8rem;
  color: var(--muted);
}

.asset-icon {
  color: var(--primary);
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
  width: 100%;
  max-width: 1100px;
  margin: 60px auto;
  padding: 80px 60px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  background: var(--gradient-surface);
  border-radius: 40px;
  border: 1px solid var(--glass-border);
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  pointer-events: none;
}

.cta h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.cta p {
  color: var(--muted);
  max-width: 480px;
  font-size: 1.05rem;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 60px;
  border-top: 1px solid var(--card-border);
}

.site-footer p {
  color: var(--muted);
  margin-top: 16px;
  font-size: 0.95rem;
  max-width: 300px;
  line-height: 1.7;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__links a {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

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

.footer__meta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition:
    opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-group .reveal-child {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

.reveal-group.is-visible .reveal-child {
  opacity: 1;
  transform: translateY(0);
}

.reveal-group.is-visible .reveal-child:nth-child(1) {
  transition-delay: 0.1s;
}
.reveal-group.is-visible .reveal-child:nth-child(2) {
  transition-delay: 0.2s;
}
.reveal-group.is-visible .reveal-child:nth-child(3) {
  transition-delay: 0.3s;
}
.reveal-group.is-visible .reveal-child:nth-child(4) {
  transition-delay: 0.4s;
}
.reveal-group.is-visible .reveal-child:nth-child(5) {
  transition-delay: 0.5s;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
    padding: 80px 24px 60px;
  }

  .hero__lead {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
  }

  .hero__visual {
    max-width: 400px;
    margin: 0 auto;
  }

  .mini {
    grid-template-columns: 1fr;
  }

  .desktop__layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .screens__gallery {
    padding: 20px 24px;
    gap: 16px;
  }

  .screens__gallery figure {
    flex: 0 0 75vw;
    max-width: 300px;
  }

  .desktop__gallery figure {
    flex: 0 0 min(82vw, 380px);
    max-width: none;
  }

  .screens__gallery figcaption {
    transform: translateY(0);
    opacity: 1;
  }

  .carousel-btn {
    display: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .site-footer p {
    max-width: 100%;
  }

  .footer__links {
    flex-direction: row;
    justify-content: center;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
    z-index: 10000;
  }

  .nav__toggle[aria-expanded="true"] span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--surface);
    flex-direction: column;
    padding: 100px 24px 40px;
    gap: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    display: flex;
    align-items: center;
    overflow-y: auto;
  }

  .nav__links.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav__links a {
    font-size: 1.15rem;
    padding: 16px 20px;
  }

  .section--alt {
    margin: 24px 16px;
    padding: 48px 24px;
    border-radius: 32px;
  }

  .cta {
    padding: 48px 24px;
    border-radius: 28px;
    text-align: center;
    flex-direction: column;
  }

  .cta p {
    max-width: 100%;
  }

  .desktop__panel {
    padding: 22px;
  }

  .desktop__gallery {
    padding: 16px 12px;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 60px 20px 40px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero__lead {
    font-size: 1rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: 24px;
  }

  .hero__stats div {
    text-align: center;
  }

  .section {
    padding: 60px 20px;
  }

  .section__heading h2 {
    font-size: 1.8rem;
  }

  .feature-list {
    grid-template-columns: 1fr;
  }

  .downloads {
    grid-template-columns: 1fr;
  }

  .desktop__gallery figure {
    flex: 0 0 calc(100% - 24px);
  }
}

@media (min-width: 1025px) {
  .desktop__layout {
    grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .release-selector-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .version-select {
    width: 100%;
    min-width: 0;
  }

  .release-header,
  .release-content,
  .release-loading {
    padding: 20px;
  }

  .release-assets {
    grid-template-columns: 1fr;
  }
}

/* Focus States for Accessibility */
.user-is-tabbing *:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ambient__glow {
    animation: none;
  }
}

/* ========================================
   Color Picker Component
   ======================================== */
.color-picker {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface-alt);
  border-radius: 999px;
  border: 1px solid var(--card-border);
}

.color-picker__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.color-picker__options {
  display: flex;
  gap: 8px;
}

.color-picker__btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}

.color-picker__btn::after {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid transparent;
  transition: border-color 0.25s ease;
}

.color-picker__btn:hover {
  transform: scale(1.15);
}

.color-picker__btn.is-active::after {
  border-color: var(--primary);
}

.color-picker__btn[data-color="rose"] {
  background: linear-gradient(135deg, #f3b6c8, #e88fa8);
}

.color-picker__btn[data-color="cyan"] {
  background: linear-gradient(135deg, #7dd3fc, #38bdf8);
}

.color-picker__btn[data-color="amber"] {
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
}

.color-picker__btn[data-color="emerald"] {
  background: linear-gradient(135deg, #6ee7b7, #34d399);
}

.color-picker__btn[data-color="violet"] {
  background: linear-gradient(135deg, #c4b5fd, #a78bfa);
}

/* Dynamic color demo in hero */
.hero__color-demo {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  padding: 16px 20px;
  background: var(--glass);
  border-radius: 16px;
  border: 1px solid var(--glass-border);
}

.hero__color-demo span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Mobile adjustments for color picker */
@media (max-width: 768px) {
  .color-picker {
    padding: 10px 14px;
    gap: 10px;
  }

  .color-picker__label {
    display: none;
  }

  .color-picker__btn {
    width: 24px;
    height: 24px;
  }

  .hero__color-demo {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}