@import url('theme.css');

:root {
  --bg-base: var(--bg-canvas, #07090e);
  --border-hover: rgba(255, 255, 255, 0.18);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --container-max: 1180px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessible focus styling */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* Systematic container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Typography elements */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

p {
  color: var(--text-secondary);
}

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

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

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 18px var(--accent-primary-glow);
}

.btn-primary:hover {
  filter: brightness(1.12);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.55);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background-color: var(--bg-elevated);
  border-color: var(--border-hover);
}

.btn-sm {
  padding: 6px 12px;
  min-height: 36px;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 12px 24px;
  min-height: 48px;
  font-size: 1rem;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
/* ==========================================================================
   Modern Frosted Glass Navbar & Capsule Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11, 13, 18, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  transition: all 0.3s ease;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  gap: 16px;
}

/* Brand */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.nav-brand-logo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-brand-logo {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 2px 10px rgba(99, 102, 241, 0.5));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.nav-brand:hover .nav-brand-logo {
  transform: scale(1.08) rotate(-2deg);
  filter: drop-shadow(0 4px 16px rgba(0, 242, 254, 0.65));
}

.nav-brand-text {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-brand-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #ffffff;
  background: linear-gradient(135deg, #ffffff 40%, #a5b4fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-brand-badge {
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 7px;
  border-radius: 9999px;
  background: rgba(99, 102, 241, 0.18);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
}

/* Centered Pill Capsule Menu */
.nav-menu-wrap {
  display: flex;
  align-items: center;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 4px 6px;
  border-radius: 9999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-link {
  font-family: var(--font-ui);
  font-size: 0.84rem;
  font-weight: 500;
  color: #94a3b8;
  padding: 6px 14px;
  border-radius: 9999px;
  white-space: nowrap !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.nav-badge-free {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 1px 7px;
  border-radius: 9999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* Desktop Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-login-btn {
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 600;
  color: #cbd5e1;
  padding: 8px 16px;
  border-radius: 9999px;
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.nav-login-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 0 18px rgba(99, 102, 241, 0.35);
  white-space: nowrap;
}

.nav-cta-btn:hover {
  box-shadow: 0 0 25px rgba(0, 242, 254, 0.45);
  transform: translateY(-1px);
}

/* Mobile Toggle */
.mobile-menu-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: #ffffff;
  padding: 8px;
  cursor: pointer;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Mobile Drawer (Polished Glass Menu) */
.mobile-menu-drawer {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - 70px);
  background: rgba(11, 13, 18, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
  flex-direction: column;
  justify-content: space-between;
  z-index: 100;
  overflow-y: auto;
}

.mobile-menu-drawer.is-open {
  display: flex;
}

.mobile-drawer-header {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 8px;
}

.mobile-drawer-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #64748b;
}

.mobile-drawer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-drawer-links .nav-link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #cbd5e1;
  padding: 12px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
}

.mobile-drawer-links .nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(99, 102, 241, 0.4);
}

.mobile-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 16px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 64px 0 72px;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #10b981;
}

.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.025em;
  max-width: 820px;
  margin: 0 auto 18px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  max-width: 680px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-cta-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 56px;
  flex-wrap: wrap;
}

/* Faithful Product Mockup in Hero */
.hero-preview-container {
  max-width: 960px;
  margin: 0 auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

.mockup-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.mockup-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #374151;
}

.mockup-title {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.mockup-tag {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background-color: var(--accent-subtle);
  color: #a5b4fc;
  border: 1px solid var(--accent-border);
  padding: 3px 8px;
  border-radius: 4px;
}

.mockup-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background-color: var(--bg-base);
  text-align: left;
}

/* Chat message simulated row */
.chat-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 14px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: background-color 0.15s ease;
}

.chat-row:hover {
  background-color: var(--bg-elevated);
}

.chat-platform-badge {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
  line-height: 1.3;
}

.badge-twitch { background-color: rgba(145, 70, 255, 0.15); color: #a970ff; border: 1px solid rgba(145, 70, 255, 0.35); }
.badge-kick { background-color: rgba(83, 252, 24, 0.12); color: #4ade80; border: 1px solid rgba(83, 252, 24, 0.35); }
.badge-youtube { background-color: rgba(255, 0, 0, 0.15); color: #f87171; border: 1px solid rgba(255, 0, 0, 0.35); }
.badge-tiktok { background-color: rgba(0, 242, 254, 0.12); color: #38bdf8; border: 1px solid rgba(0, 242, 254, 0.35); }
.badge-facebook { background-color: rgba(24, 119, 242, 0.15); color: #60a5fa; border: 1px solid rgba(24, 119, 242, 0.35); }
.badge-instagram { background-color: rgba(225, 48, 108, 0.15); color: #f472b6; border: 1px solid rgba(225, 48, 108, 0.35); }

.chat-author {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.chat-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.chat-time {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* ==========================================================================
   Section Layouts
   ========================================================================== */
.section {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
}

.section-header {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-category {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #a5b4fc;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.375rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-lead {
  font-size: 1.0625rem;
  color: var(--text-secondary);
}

/* Platform Compatibility Grid */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.platform-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.platform-card:hover {
  border-color: var(--border-hover);
  background-color: var(--bg-elevated);
}

.platform-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.platform-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.platform-dot.twitch { background-color: var(--platform-twitch); }
.platform-dot.kick { background-color: var(--platform-kick); }
.platform-dot.youtube { background-color: var(--platform-youtube); }
.platform-dot.tiktok { background-color: var(--platform-tiktok); }
.platform-dot.facebook { background-color: var(--platform-facebook); }
.platform-dot.instagram { background-color: var(--platform-instagram); }

.platform-card-name {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text-primary);
}

.platform-card-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.platform-card-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 10px;
  margin-top: auto;
}

/* Feature Grid 2-column or 3-column */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.feature-title {
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Unified Chat View Switcher (Feed vs Columnas) */
.viewmode-showcase {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-top: 32px;
}

.viewmode-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.viewmode-tabs {
  display: inline-flex;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 4px;
  border-radius: var(--radius-sm);
}

.viewmode-btn {
  padding: 8px 16px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.viewmode-btn.active {
  background-color: #4f46e5;
  color: #ffffff;
  font-weight: 600;
}

.columns-preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.column-mockup {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 220px;
}

.column-header {
  font-size: 0.8125rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

/* TTS Player Interactive Demo */
.tts-demo-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 860px;
  margin: 0 auto;
}

.tts-controls-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 16px;
  align-items: flex-end;
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-select, .form-input {
  width: 100%;
  height: 44px;
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0 12px;
  font-family: inherit;
  font-size: 0.9375rem;
}

.form-select:focus, .form-input:focus {
  border-color: var(--accent-primary);
  outline: none;
}

.tts-status-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ==========================================================================
   Overlay Showcase & Themes
   ========================================================================== */
.overlay-studio-wrap {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.overlay-studio-wrap > * {
  min-width: 0;
  max-width: 100%;
}

.overlay-theme-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.theme-option-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
  min-width: 0;
  width: 100%;
}

.theme-option-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.theme-option-btn.active {
  background-color: var(--accent-subtle);
  border-color: var(--accent-primary);
  color: var(--text-primary);
}

.theme-option-name {
  font-weight: 600;
}

.theme-option-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Scene Preview Viewport */
.stream-scene-viewport {
  position: relative;
  min-height: 340px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  background: #000;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  min-width: 0;
}

/* Realistic Dark Gameplay / Stream Backdrop */
.stream-scene-bg {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, rgba(9, 13, 22, 0.45) 0%, rgba(9, 13, 22, 0.8) 100%),
    url('../img/obs-backdrop.jpg') center/cover no-repeat;
  pointer-events: none;
}

.scene-stream-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: rgba(0, 0, 0, 0.6);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  z-index: 2;
}

.overlay-preview-card-list {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 100%;
}

/* Pure Minimal Theme - Truly clean, transparent background, readable text with outline */
.overlay-theme-minimal .preview-overlay-item {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 4px 6px;
}
.overlay-theme-minimal .preview-overlay-item .item-content {
  color: #ffffff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.9), 0 0 8px rgba(0,0,0,0.8);
}

/* Card Theme */
.overlay-theme-cards .preview-overlay-item {
  background-color: rgba(21, 25, 34, 0.92);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-primary);
}

/* Glass Theme */
.overlay-theme-glass .preview-overlay-item {
  background-color: rgba(28, 34, 48, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 10px 14px;
}

/* OBS URL Box */
.obs-copy-box {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  flex-wrap: wrap;
  min-width: 0;
}

.obs-url-input {
  flex: 1;
  min-width: 140px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: monospace;
  font-size: 0.8125rem;
  outline: none;
}

.obs-url-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-family: monospace;
  font-size: 0.8125rem;
  outline: none;
}

/* ==========================================================================
   How It Works (3 Steps)
   ========================================================================== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.step-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--accent-subtle);
  color: var(--accent-primary);
  border: 1px solid var(--accent-border);
  font-weight: 600;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   FAQ Section (Accessible details / summary)
   ========================================================================== */
.faq-wrap {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  color: var(--accent-primary);
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Final CTA & Footer
   ========================================================================== */
.cta-banner {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 56px 32px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.375rem);
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.cta-banner p {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto 32px;
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 40px 0;
  margin-top: 80px;
  background-color: var(--bg-base);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.footer-link {
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.footer-link:hover {
  color: var(--text-primary);
}

/* ==========================================================================
   Logo & Brand Enhancements
   ========================================================================== */
.nav-brand-logo {
  width: 34px;
  height: 34px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(99, 102, 241, 0.45));
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  flex-shrink: 0;
}

.nav-brand:hover .nav-brand-logo {
  transform: scale(1.08) rotate(-3deg);
}

/* ==========================================================================
   Hero Trust Indicators
   ========================================================================== */
.hero-trust-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px 24px;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.hero-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.hero-trust-icon {
  color: var(--accent-kick, #53fc18);
  flex-shrink: 0;
}

/* ==========================================================================
   100% Gratis & Comparison Section
   ========================================================================== */
.pricing-matrix-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 32px;
}

.table-responsive-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 620px;
}

.comparison-table th,
.comparison-table td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.9375rem;
}

.comparison-table th {
  background-color: var(--bg-elevated);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.comparison-table th.col-highlight {
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.18) 0%, rgba(18, 24, 38, 0.8) 100%);
  color: var(--accent-primary-light);
  border-bottom: 2px solid var(--accent-primary);
  position: relative;
}

.comparison-table td.col-highlight {
  background: rgba(99, 102, 241, 0.04);
  font-weight: 600;
  color: var(--text-primary);
  border-left: 1px solid rgba(99, 102, 241, 0.15);
  border-right: 1px solid rgba(99, 102, 241, 0.15);
}

.comparison-table tr:last-child td {
  border-bottom: none;
}

.badge-free-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(83, 252, 24, 0.14);
  border: 1px solid rgba(83, 252, 24, 0.35);
  border-radius: var(--radius-full);
  color: #86efac;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-paid-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-full);
  color: #fca5a5;
  font-size: 0.75rem;
  font-weight: 600;
}

.table-cell-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-kick, #53fc18);
  font-weight: 600;
}

.table-cell-cross {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.table-cell-price {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
}

.table-cell-price.price-free {
  color: var(--accent-kick, #53fc18);
  text-shadow: 0 0 12px rgba(83, 252, 24, 0.3);
}

.table-cell-price.price-paid {
  color: var(--text-muted);
  font-size: 1rem;
}

/* Zero Paywall Trust Card */
.free-guarantee-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(18, 24, 38, 0.9) 0%, rgba(26, 34, 52, 0.9) 100%);
  border: 1px solid rgba(99, 102, 241, 0.28);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 0 20px rgba(99, 102, 241, 0.12);
}

.free-guarantee-info {
  display: flex;
  align-items: flex-start;
  gap: 18px;
}

.free-guarantee-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(99, 102, 241, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
  box-shadow: 0 0 14px var(--accent-primary-glow);
}

.free-guarantee-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.free-guarantee-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .free-guarantee-card {
    flex-direction: column;
    align-items: stretch;
    padding: 24px 20px;
  }
}

/* ==========================================================================
   Hero Interactive Simulator Bar & Realtime Controls
   ========================================================================== */
.hero-preview-container {
  max-width: 980px;
  margin: 0 auto;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65), 0 0 40px rgba(99, 102, 241, 0.08);
  position: relative;
}

.mockup-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sim-status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #34d399;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 3px 10px;
  border-radius: 9999px;
}

.sim-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: simPulse 2s infinite ease-in-out;
}

@keyframes simPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.sim-toggle-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-toggle-play-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.simulator-stream-area {
  max-height: 290px;
  min-height: 220px;
  overflow-y: auto;
  scroll-behavior: smooth;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background-color: var(--bg-base);
  text-align: left;
}

.simulator-stream-area::-webkit-scrollbar {
  width: 6px;
}
.simulator-stream-area::-webkit-scrollbar-track {
  background: transparent;
}
.simulator-stream-area::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}

/* Slide in animation for new simulated messages */
@keyframes simFadeUp {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.chat-row.sim-new-msg {
  animation: simFadeUp 0.28s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.18);
}

/* Simulator Input Toolbar */
.simulator-toolbar {
  padding: 12px 18px;
  background-color: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.simulator-platform-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.simulator-platform-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-right: 4px;
}

.sim-platform-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sim-platform-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.sim-platform-pill.active.twitch {
  background: rgba(145, 70, 255, 0.16);
  border-color: #9146ff;
  color: #c084fc;
  box-shadow: 0 0 10px rgba(145, 70, 255, 0.3);
}

.sim-platform-pill.active.kick {
  background: rgba(83, 252, 24, 0.14);
  border-color: #53fc18;
  color: #4ade80;
  box-shadow: 0 0 10px rgba(83, 252, 24, 0.3);
}

.sim-platform-pill.active.youtube {
  background: rgba(255, 0, 0, 0.16);
  border-color: #ff0000;
  color: #f87171;
  box-shadow: 0 0 10px rgba(255, 0, 0, 0.3);
}

.sim-platform-pill.active.tiktok {
  background: rgba(0, 242, 254, 0.14);
  border-color: #00f2fe;
  color: #38bdf8;
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.sim-platform-pill.active.facebook {
  background: rgba(24, 119, 242, 0.16);
  border-color: #1877f2;
  color: #60a5fa;
  box-shadow: 0 0 10px rgba(24, 119, 242, 0.3);
}

.sim-platform-pill.active.instagram {
  background: rgba(225, 48, 108, 0.16);
  border-color: #e1306c;
  color: #f472b6;
  box-shadow: 0 0 10px rgba(225, 48, 108, 0.3);
}

.simulator-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.simulator-input-wrap {
  position: relative;
  flex: 1;
}

.simulator-input {
  width: 100%;
  height: 40px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 0 14px;
  font-size: 0.875rem;
  font-family: inherit;
  transition: all 0.2s ease;
}

.simulator-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 12px var(--accent-primary-glow);
}

.simulator-input::placeholder {
  color: var(--text-muted);
}

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

/* TTS Waveform Audio Lab Visualizer */
.tts-waveform-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 38px;
  padding: 6px 14px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  margin-top: 14px;
}

.waveform-bar {
  width: 4px;
  height: 8px;
  border-radius: 2px;
  background-color: var(--accent-primary);
  transition: height 0.15s ease;
}

.tts-waveform-container.is-playing .waveform-bar {
  animation: waveDance 1.2s infinite ease-in-out;
}

.tts-waveform-container.is-playing .waveform-bar:nth-child(2n) { animation-delay: 0.15s; background-color: #00f2fe; }
.tts-waveform-container.is-playing .waveform-bar:nth-child(3n) { animation-delay: 0.3s; background-color: #53fc18; }
.tts-waveform-container.is-playing .waveform-bar:nth-child(4n) { animation-delay: 0.45s; background-color: #e1306c; }

@keyframes waveDance {
  0%, 100% { height: 8px; }
  50% { height: 28px; }
}

/* ==========================================================================
   Social Proof & Verified Streamers Testimonials
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0;
  transition: opacity 0.25s ease;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

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

.testimonial-quote {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: normal;
}

.testimonial-author-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-info {
  flex: 1;
  min-width: 0;
}

.testimonial-name-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.testimonial-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.verified-badge-icon {
  width: 14px;
  height: 14px;
  color: #38bdf8;
  flex-shrink: 0;
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.testimonial-stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
  padding: 2px 8px;
  border-radius: 9999px;
  margin-top: 4px;
}

/* ==========================================================================
   Sticky Bottom Conversion Bar
   ========================================================================== */
.sticky-cta-bar {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(140%);
  z-index: 45;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(99, 102, 241, 0.2);
  border-radius: 9999px;
  padding: 8px 12px 8px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
  opacity: 0;
  pointer-events: none;
  max-width: 90vw;
}

.sticky-cta-bar.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.sticky-cta-text {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.sticky-cta-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(16, 185, 129, 0.16);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
  padding: 2px 8px;
  border-radius: 9999px;
}

/* ==========================================================================
   Floating Back To Top Button
   ========================================================================== */
.back-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 40;
  transition: all 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
}

.back-to-top-btn.is-visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
}

.back-to-top-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--accent-primary);
  color: var(--text-primary);
  box-shadow: 0 0 16px var(--accent-primary-glow);
}

/* ==========================================================================
   Responsive Adaptations & Zero Horizontal Overflow Rules
   ========================================================================== */
@media (max-width: 1024px) {
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .overlay-studio-wrap {
    grid-template-columns: 1fr;
  }
  .columns-preview-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1060px) {
  .nav-menu-wrap {
    display: none !important;
  }
  .nav-menu {
    display: none !important;
  }
  .nav-actions {
    display: none !important;
  }
  .mobile-menu-toggle {
    display: flex !important;
  }
}

@media (max-width: 768px) {
  .hero-section {
    padding: 44px 0 56px;
  }
  .hero-title {
    font-size: 2.125rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .tts-controls-row {
    grid-template-columns: 1fr;
  }

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

  .sticky-cta-text span:not(.sticky-cta-badge) {
    display: none;
  }
  .simulator-platform-selector {
    overflow-x: auto;
    padding-bottom: 4px;
    flex-wrap: nowrap;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .platform-grid {
    grid-template-columns: 1fr;
  }
  .hero-cta-wrap {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-wrap .btn {
    width: 100%;
  }
  .cta-banner {
    padding: 36px 18px;
  }
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}