/* ========================================
   VLC Media Player Website - Main Stylesheet
   vlc-media.net | 2026
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  --clr-primary: #FF8800;
  --clr-primary-dark: #E65100;
  --clr-primary-light: #FFA940;
  --clr-primary-glow: rgba(255, 136, 0, 0.15);
  --clr-primary-glow-strong: rgba(255, 136, 0, 0.3);

  --clr-dark: #0D1117;
  --clr-darker: #080B10;
  --clr-dark-card: #161B22;
  --clr-dark-border: #21262D;

  --clr-light: #F8F9FA;
  --clr-white: #FFFFFF;
  --clr-off-white: #F0F1F3;

  --clr-text: #1A1A2E;
  --clr-text-secondary: #4B5563;
  --clr-text-muted: #6B7280;
  --clr-text-light: #9CA3AF;
  --clr-text-on-dark: #E6EDF3;
  --clr-text-on-dark-muted: #8B949E;

  --clr-border: #E5E7EB;
  --clr-border-light: #F3F4F6;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.06);
  --shadow-glow: 0 0 40px rgba(255, 136, 0, 0.15);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-smooth: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  --header-height: 72px;
  --container-max: 1200px;
  --container-wide: 1400px;
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  background-color: var(--clr-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: var(--clr-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--clr-primary-dark);
}

ul, ol {
  list-style: none;
}

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

h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  font-weight: 700;
  color: var(--clr-text);
}

h1 { font-size: clamp(2rem, 5vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--clr-text-secondary);
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container--wide {
  max-width: var(--container-wide);
}

.section {
  padding: 5rem 0;
}

.section--dark {
  background-color: var(--clr-dark);
  color: var(--clr-text-on-dark);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--clr-white);
}

.section--dark p {
  color: var(--clr-text-on-dark-muted);
}

.section--light {
  background-color: var(--clr-light);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.1rem;
}

/* About section (home) - AI/SEO friendly content */
.about-content {
  max-width: 800px;
  margin: 0 auto;
}

.about-block {
  margin-bottom: 2.5rem;
}

.about-block h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--clr-heading, #1a1a1a);
}

.about-block h3:first-child { margin-top: 0; }

.about-block p {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--clr-text, #333);
  margin: 0;
}

.about-summary {
  margin-top: 2.5rem;
  padding: 1.5rem 1.75rem;
  background: var(--clr-bg, #f8f9fa);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--clr-primary, #ff6b35);
}

.about-summary h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--clr-heading, #1a1a1a);
}

.about-facts-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-facts-list li {
  font-size: 1rem;
  line-height: 1.6;
  padding: 0.4rem 0;
  padding-left: 1.25rem;
  position: relative;
  color: var(--clr-text, #333);
}

.about-facts-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-primary, #ff6b35);
}

.about-cta {
  text-align: center;
  margin-top: 2.5rem;
  margin-bottom: 0;
}

.text-center { text-align: center; }
.text-primary { color: var(--clr-primary); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  color: var(--clr-white);
  box-shadow: 0 4px 15px rgba(255, 136, 0, 0.3);
}

.btn--primary:hover {
  background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
  color: var(--clr-white);
  box-shadow: 0 6px 25px rgba(255, 136, 0, 0.4);
  transform: translateY(-2px);
}

.btn--secondary {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

.btn--secondary:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--clr-dark);
  color: var(--clr-white);
}

.btn--dark:hover {
  background: #1c2333;
  color: var(--clr-white);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--clr-white);
  color: var(--clr-text);
  box-shadow: var(--shadow-md);
}

.btn--white:hover {
  background: var(--clr-off-white);
  color: var(--clr-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--sm {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn svg,
.btn .btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn--lg svg,
.btn--lg .btn-icon {
  width: 22px;
  height: 22px;
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  min-height: var(--header-height);
  max-height: var(--header-height);
  transition: all var(--transition-base);
  background: transparent;
  overflow: visible;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.site-header.scrolled .logo-text {
  color: var(--clr-text);
}

.site-header.scrolled .main-nav a {
  color: var(--clr-text-secondary);
}

.site-header.scrolled .main-nav a:hover,
.site-header.scrolled .main-nav a.active {
  color: var(--clr-primary-dark);
  background: rgba(255, 136, 0, 0.08);
}

.site-header.scrolled .hamburger span {
  background: var(--clr-text);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  min-height: var(--header-height);
  max-height: var(--header-height);
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
  gap: 1rem;
  flex-wrap: nowrap;
  overflow: visible;
}

.header-left {
  flex: 1;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  min-width: 0;
}

.header-right {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  z-index: 1001;
  flex-shrink: 0;
}

.logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -0.02em;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.logo-text span {
  color: var(--clr-primary);
}

.main-nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  min-width: 0;
  flex-shrink: 1;
  flex-wrap: nowrap;
}

.main-nav a {
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--clr-primary-dark);
  background: rgba(255, 136, 0, 0.08);
}

.nav-cta {
  flex-shrink: 0;
}

.nav-cta .btn {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Language Switcher --- */
.lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.lang-switcher-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  white-space: nowrap;
  font-weight: 500;
  color: var(--clr-text-secondary);
  background: transparent;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-switcher-btn:hover {
  color: var(--clr-primary-dark);
  border-color: var(--clr-primary);
  background: rgba(255, 136, 0, 0.06);
}

.lang-switcher.open .lang-switcher-btn {
  border-color: var(--clr-primary);
  background: rgba(255, 136, 0, 0.08);
}

.lang-switcher .lang-flag {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
}

.lang-switcher .lang-chevron {
  transition: transform var(--transition-fast);
}

.lang-switcher.open .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 180px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.375rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  z-index: 1002;
  list-style: none;
  margin: 0;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--clr-text);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.lang-option img {
  width: 20px;
  height: 14px;
  object-fit: cover;
  border-radius: 2px;
  flex-shrink: 0;
}

.lang-option:hover {
  background: var(--clr-light);
}

.lang-option.active {
  background: rgba(255, 136, 0, 0.1);
  color: var(--clr-primary-dark);
  font-weight: 500;
}

.site-header.scrolled .lang-switcher-btn {
  border-color: var(--clr-dark-border);
  color: var(--clr-text-on-dark-muted);
}

.site-header.scrolled .lang-switcher-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

.site-header.scrolled .lang-dropdown {
  background: var(--clr-dark-card);
  border-color: var(--clr-dark-border);
}

.site-header.scrolled .lang-option {
  color: var(--clr-text-on-dark);
}

.site-header.scrolled .lang-option:hover {
  background: rgba(255, 255, 255, 0.06);
}

.site-header.scrolled .lang-option.active {
  background: rgba(255, 136, 0, 0.15);
  color: var(--clr-primary-light);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(160deg, rgba(255, 247, 237, 0.92) 0%, rgba(255, 242, 224, 0.92) 20%, rgba(255, 232, 200, 0.92) 50%, rgba(255, 221, 181, 0.92) 80%, rgba(255, 212, 160, 0.92) 100%),
    url('../images/hero.png');
  background-size: 100% 100%, 220% 220%;
  background-position: 1 0, center center;
  background-repeat: no-repeat, no-repeat;
  overflow: hidden;
  padding-top: var(--header-height);
}

.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -15%;
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(255, 136, 0, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--clr-white) 0%, transparent 100%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 3rem 0 5rem;
}

.hero-content {
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  background: rgba(255, 136, 0, 0.12);
  border: 1px solid rgba(255, 136, 0, 0.25);
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  margin-bottom: 1.5rem;
  letter-spacing: 0.02em;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--clr-primary);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  color: var(--clr-text);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.03em;
}

.hero h1 .text-gradient {
  background: linear-gradient(135deg, var(--clr-primary-dark), var(--clr-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-version {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.8125rem;
  color: var(--clr-text-muted);
}

.hero-version span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.hero-version .dot {
  width: 3px;
  height: 3px;
  background: var(--clr-text-muted);
  border-radius: 50%;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image img {
  width: auto;
  max-width: 320px;
  max-height: 42vh;
  height: auto;
  object-fit: contain;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 136, 0, 0.18) 0%, transparent 65%);
  border-radius: 50%;
  filter: blur(50px);
  z-index: -1;
}

/* --- Stats Section --- */
.stats-bar {
  background: var(--clr-white);
  border-top: 1px solid var(--clr-border-light);
  border-bottom: 1px solid var(--clr-border);
  padding: 3rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {
  padding: 0.5rem;
}

.stat-number {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.375rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

/* --- Feature Cards --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-primary-light));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: var(--clr-primary-glow-strong);
  box-shadow: var(--shadow-lg), 0 0 30px var(--clr-primary-glow);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary-glow);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  color: var(--clr-primary);
}

.feature-icon svg {
  width: 26px;
  height: 26px;
}

.feature-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.625rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

/* Dark feature cards */
.section--dark .feature-card {
  background: var(--clr-dark-card);
  border-color: var(--clr-dark-border);
}

.section--dark .feature-card h3 {
  color: var(--clr-white);
}

.section--dark .feature-card p {
  color: var(--clr-text-on-dark-muted);
}

/* --- Showcase Section (image + text) --- */
.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.showcase--reverse {
  direction: rtl;
}

.showcase--reverse > * {
  direction: ltr;
}

.showcase-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.showcase-image img {
  width: 100%;
  transition: transform var(--transition-slow);
}

.showcase-image:hover img {
  transform: scale(1.02);
}

.showcase-content h2 {
  margin-bottom: 1rem;
}

.showcase-content p {
  font-size: 1.05rem;
  margin-bottom: 1.25rem;
}

.showcase-list {
  margin: 1.5rem 0 2rem;
}

.showcase-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 0.9375rem;
  color: var(--clr-text-secondary);
}

.showcase-list li svg {
  width: 20px;
  height: 20px;
  color: var(--clr-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Screenshots Gallery --- */
.screenshot-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.screenshot-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  background: var(--clr-dark-card);
}

.screenshot-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.screenshot-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.screenshot-item:hover img {
  transform: scale(1.05);
}

.screenshot-item figcaption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  color: var(--clr-text-on-dark-muted);
  background: var(--clr-dark-card);
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: 2rem;
  cursor: zoom-out;
}

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

.lightbox-overlay img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: var(--clr-white);
  font-size: 1.5rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lightbox-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: var(--clr-text-on-dark-muted);
  font-size: 0.875rem;
  text-align: center;
  max-width: 600px;
}

/* --- CTA Section --- */
.cta-section {
  position: relative;
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--clr-dark) 0%, #1a1a2e 100%);
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 136, 0, 0.1) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 {
  color: var(--clr-white);
  margin-bottom: 1rem;
}

.cta-content p {
  color: var(--clr-text-on-dark-muted);
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --- Download Buttons with OS Icons --- */
.dl-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.dl-btn--windows {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  color: var(--clr-white);
  box-shadow: 0 4px 15px rgba(255, 136, 0, 0.3);
}

.dl-btn--windows:hover {
  background: linear-gradient(135deg, var(--clr-primary-light), var(--clr-primary));
  color: var(--clr-white);
  box-shadow: 0 6px 25px rgba(255, 136, 0, 0.4);
  transform: translateY(-2px);
}

.dl-btn--mac {
  background: var(--clr-white);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.dl-btn--mac:hover {
  background: var(--clr-off-white);
  color: var(--clr-text);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Dark section override for Mac button */
.section--dark .dl-btn--mac,
.cta-section .dl-btn--mac {
  background: rgba(255, 255, 255, 0.08);
  color: var(--clr-white);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: none;
}

.section--dark .dl-btn--mac:hover,
.cta-section .dl-btn--mac:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--clr-white);
  box-shadow: none;
}

.dl-btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.dl-btn .dl-label {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.dl-btn .dl-small {
  font-size: 0.6875rem;
  font-weight: 400;
  opacity: 0.75;
  margin-bottom: 2px;
}

.dl-btn .dl-main {
  font-size: 0.9375rem;
  font-weight: 600;
}

.hero-actions .dl-btn {
  padding: 1rem 2.25rem;
  gap: 0.875rem;
}

.hero-actions .dl-btn svg {
  width: 24px;
  height: 24px;
}

.hero-actions .dl-btn .dl-small {
  font-size: 0.75rem;
}

.hero-actions .dl-btn .dl-main {
  font-size: 1.0625rem;
}

/* --- Format Tags / Badges --- */
.format-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.format-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--clr-primary-glow);
  color: var(--clr-primary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.section--dark .format-tag {
  background: rgba(255, 136, 0, 0.12);
}

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

.faq-item {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.open {
  border-color: var(--clr-primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  background: var(--clr-white);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--clr-light);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--clr-primary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--clr-text-secondary);
  line-height: 1.7;
}

/* Dark FAQ */
.section--dark .faq-item {
  border-color: var(--clr-dark-border);
}

.section--dark .faq-question {
  background: var(--clr-dark-card);
  color: var(--clr-white);
}

.section--dark .faq-question:hover {
  background: #1c2333;
}

.section--dark .faq-answer-inner {
  color: var(--clr-text-on-dark-muted);
  background: var(--clr-dark-card);
}

/* --- Tables --- */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.table-wrap th,
.table-wrap td {
  padding: 0.875rem 1.25rem;
  text-align: left;
}

.table-wrap th {
  background: var(--clr-light);
  font-weight: 600;
  color: var(--clr-text);
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.table-wrap td {
  border-top: 1px solid var(--clr-border-light);
  color: var(--clr-text-secondary);
}

.table-wrap tr:hover td {
  background: var(--clr-light);
}

/* --- Keyboard Shortcuts Image --- */
.shortcuts-img-wrap {
  max-width: 800px;
  margin: 2rem auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.shortcuts-img-wrap img {
  width: 100%;
}

/* --- Info Cards (Support / About) --- */
.info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.info-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
}

.info-card:hover {
  border-color: var(--clr-primary-glow-strong);
  box-shadow: var(--shadow-md);
}

.info-card h3 {
  font-size: 1.125rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.info-card h3 svg {
  width: 22px;
  height: 22px;
  color: var(--clr-primary);
  flex-shrink: 0;
}

.info-card p {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
  line-height: 1.65;
}

.info-card a {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

/* Dark info cards */
.section--dark .info-card {
  background: var(--clr-dark-card);
  border-color: var(--clr-dark-border);
}

.section--dark .info-card h3 {
  color: var(--clr-white);
}

.section--dark .info-card p {
  color: var(--clr-text-on-dark-muted);
}

/* --- Timeline (About page) --- */
.timeline {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--clr-border);
}

.timeline-item {
  position: relative;
  padding: 0 0 2.5rem 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  background: var(--clr-primary);
  border-radius: 50%;
  transform: translateX(-5px);
}

.timeline-year {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--clr-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.375rem;
}

.timeline-item h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.375rem;
}

.timeline-item p {
  font-size: 0.9375rem;
  color: var(--clr-text-muted);
}

/* --- Footer --- */
.site-footer {
  background: var(--clr-darker);
  color: var(--clr-text-on-dark-muted);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--clr-dark-border);
}

.footer-brand p {
  font-size: 0.9375rem;
  color: var(--clr-text-on-dark-muted);
  margin-top: 1rem;
  max-width: 320px;
  line-height: 1.65;
}

.footer-col h4 {
  color: var(--clr-white);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.footer-col a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.875rem;
  color: var(--clr-text-on-dark-muted);
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8125rem;
}

.footer-bottom a {
  color: var(--clr-text-on-dark-muted);
}

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

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

/* --- Scroll to Top --- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-primary);
  color: var(--clr-white);
  border: none;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(255, 136, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  z-index: 900;
  cursor: pointer;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: calc(var(--header-height) + 3rem) 0 3rem;
  background: linear-gradient(160deg, #FFF7ED 0%, #FFE8C8 50%, #FFDDB5 100%);
  text-align: center;
}

.page-header h1 {
  color: var(--clr-text);
  margin-bottom: 0.75rem;
}

.page-header p {
  color: var(--clr-text-secondary);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
}

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

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

.breadcrumb .separator {
  color: var(--clr-text-muted);
  opacity: 0.4;
}

.breadcrumb .current {
  color: var(--clr-primary);
}

/* --- Inline Download Bar (appears on inner pages) --- */
.download-bar {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border);
  padding: 0.875rem 0;
}

.download-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--clr-text-secondary);
}

.download-bar .btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.8125rem;
}

/* --- Scroll Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-content {
    max-width: 100%;
  }

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

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

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

  .hero-image img {
    max-width: 280px;
    max-height: 38vh;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .showcase {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .showcase--reverse {
    direction: ltr;
  }

  .screenshot-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

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

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .section {
    padding: 3.5rem 0;
  }

  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(8, 11, 16, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    gap: 0.25rem;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
  }

  .main-nav.nav-open {
    opacity: 1;
    visibility: visible;
  }

  .main-nav a {
    font-size: 1.25rem;
    padding: 0.875rem 1.25rem;
    text-align: center;
    color: var(--clr-text-on-dark-muted);
  }

  .main-nav a:hover,
  .main-nav a.active {
    color: var(--clr-white);
    background: rgba(255, 255, 255, 0.06);
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 1rem;
  }

  .nav-cta .btn {
    font-size: 1rem;
    padding: 0.875rem 2rem;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 2rem;
  }

  .hero-grid {
    padding: 2rem 0 3rem;
  }

  .hero h1 {
    font-size: clamp(1.75rem, 7vw, 2.5rem);
  }

  .hero-image img {
    max-width: 240px;
    max-height: 35vh;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

  .screenshot-gallery {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-legal {
    justify-content: center;
  }

  .dl-btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  .dl-btn {
    justify-content: center;
  }

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

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .section-header {
    margin-bottom: 2.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  h1 { font-size: clamp(1.5rem, 6vw, 2rem); }
  h2 { font-size: clamp(1.25rem, 5vw, 1.75rem); }

  .hero-badge {
    font-size: 0.75rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .btn--lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
  }
}

/* --- Print Styles --- */
@media print {
  .site-header,
  .scroll-top,
  .hamburger,
  .cta-section,
  .download-bar {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}