/* ==========================================================================
   AIHelper.dev — Design System & Production Stylesheet
   Brand: AI Helper | Domain: AIHelper.dev
   Palette: Dark Navy, Electric Blue (#3B82F6), Cyan (#06B6D4), Purple (#8B5CF6)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  --bg-primary: #070A12;
  --bg-secondary: #0B0F1D;
  --bg-tertiary: #111827;
  --bg-card: rgba(17, 24, 39, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(7, 10, 18, 0.82);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(59, 130, 246, 0.35);
  --border-cyan: rgba(6, 182, 212, 0.4);
  
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #070A12;

  --color-primary: #3B82F6;
  --color-primary-hover: #2563EB;
  --color-cyan: #06B6D4;
  --color-cyan-hover: #0891B2;
  --color-purple: #8B5CF6;
  --color-purple-hover: #7C3AED;
  --color-emerald: #10B981;
  --color-amber: #F59E0B;
  --color-rose: #EF4444;

  --grad-primary: linear-gradient(135deg, #3B82F6 0%, #06B6D4 50%, #8B5CF6 100%);
  --grad-accent: linear-gradient(135deg, #06B6D4 0%, #3B82F6 100%);
  --grad-card: linear-gradient(180deg, rgba(30, 41, 59, 0.5) 0%, rgba(15, 23, 42, 0.8) 100%);
  --grad-glow: radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 70%);

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px -5px rgba(59, 130, 246, 0.35);
  --shadow-glow-cyan: 0 0 25px -5px rgba(6, 182, 212, 0.35);

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

  --container-max: 1240px;
  --header-height: 76px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Core Fundamentals
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

img,
svg,
video,
iframe {
  max-width: 100%;
}

.site-icon,
.service-icon,
.nav-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.demo-preview {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
}

.demo-preview img,
.demo-preview svg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.18), transparent),
    radial-gradient(circle 600px at 85% 30%, rgba(6, 182, 212, 0.08), transparent),
    radial-gradient(circle 500px at 15% 70%, rgba(139, 92, 246, 0.07), transparent);
}

/* Skip link for accessible keyboard navigation */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-cyan);
  color: #070A12;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
  outline: 3px solid #FFFFFF;
}

/* Accessible focus styling */
:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Typography & Headings
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 4.5vw + 0.5rem, 3.75rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 3vw + 0.5rem, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 1.5vw + 0.5rem, 1.5rem);
}

h4 {
  font-size: 1.15rem;
}

p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.65;
}

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

a:hover {
  color: #38BDF8;
}

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

/* Text Highlights & Gradients */
.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-cyan {
  color: var(--color-cyan);
}

.text-purple {
  color: var(--color-purple);
}

/* --------------------------------------------------------------------------
   4. Layout Containers & Section Structure
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.section {
  padding-top: clamp(4rem, 6vw, 6.5rem);
  padding-bottom: clamp(4rem, 6vw, 6.5rem);
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto clamp(2.5rem, 4vw, 4rem) auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid var(--border-accent);
  color: var(--color-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   5. Header & Navigation Bar
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background-color var(--transition-base), border-color var(--transition-base);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}

.brand-domain {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--color-cyan);
  letter-spacing: 0.04em;
  font-weight: 600;
}

/* Nav links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  position: relative;
  padding: 0.35rem 0;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: #FFFFFF;
}

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--grad-accent);
  border-radius: var(--radius-full);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Mobile Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.mobile-nav-toggle:hover {
  background: rgba(255, 255, 255, 0.08);
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
}

/* --------------------------------------------------------------------------
   6. Buttons & Interactive Controls
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  background-image: linear-gradient(135deg, #3B82F6 0%, #2563EB 100%);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.39);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-primary);
  border-color: var(--border-subtle);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-cyan);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-cyan {
  background: var(--color-cyan);
  color: #070A12;
  font-weight: 700;
}

.btn-cyan:hover {
  background: #22D3EE;
  color: #070A12;
  box-shadow: var(--shadow-glow-cyan);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   7. Hero Section (Balanced & Defect-Free Layout)
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: clamp(3rem, 5vw, 5.5rem);
  padding-bottom: clamp(3.5rem, 6vw, 6rem);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.95fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 3.5rem);
  max-width: 1240px;
  margin-inline: auto;
}

.hero-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  gap: 1.5rem;
  width: 100%;
}

.hero-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid var(--border-cyan);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: var(--color-cyan);
  font-weight: 600;
}

.hero-badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-emerald);
  box-shadow: 0 0 10px var(--color-emerald);
}

.hero-title {
  margin-bottom: 0.5rem;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.6;
  max-width: 640px;
  margin: 0;
  color: var(--text-secondary);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 1rem;
  margin-top: 0.5rem;
}

.hero-trust-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  list-style: none;
  width: 100%;
  margin: 1rem 0 0 0;
}

.desktop-trust {
  display: flex;
}

.mobile-trust {
  display: none;
}

/* Featured Project Video Card */
.hero-project-video {
  min-width: 0;
  padding: 1.25rem;
  border: 1px solid rgba(59, 130, 246, 0.28);
  border-radius: 1.25rem;
  background: rgba(15, 23, 42, 0.85);
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.42);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  text-align: left;
  position: relative;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.hero-project-video:hover {
  border-color: rgba(59, 130, 246, 0.5);
  box-shadow: 0 24px 70px rgba(2, 6, 23, 0.55), 0 0 35px -10px rgba(59, 130, 246, 0.3);
}

.hero-video-header {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.project-video-label {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-cyan);
  border: 1px solid rgba(6, 182, 212, 0.35);
}

.project-video-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.35;
  margin: 0;
}

.hero-video-player {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 0.9rem;
  background: #020617;
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.hero-video-player img,
.hero-video-player iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}

.hero-video-play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 68px;
  height: 68px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: rgba(37, 99, 235, 0.94);
  color: #ffffff;
  cursor: pointer;
  transform: translate(-50%, -50%);
  box-shadow: 0 12px 35px rgba(37, 99, 235, 0.4);
  font-size: 1.4rem;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 5;
}

.hero-video-play:hover {
  background: #3b82f6;
  transform: translate(-50%, -50%) scale(1.08);
  box-shadow: 0 14px 40px rgba(59, 130, 246, 0.6);
}

.hero-video-play:focus-visible {
  outline: 3px solid #67e8f9;
  outline-offset: 4px;
}

.hero-video-description {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.55;
  margin: 0;
}

.hero-video-link {
  align-self: flex-start;
  font-size: 0.88rem;
  color: var(--color-cyan);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: color var(--transition-fast);
}

.hero-video-link:hover {
  color: #38bdf8;
  text-decoration: underline;
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.hero-trust-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-cyan);
}

/* --------------------------------------------------------------------------
   8. Cards & Services Grid
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  backdrop-filter: blur(8px);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-hover);
}

.card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.12);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-cyan);
}

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

.card-title {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
  color: #FFFFFF;
}

.card-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.88rem;
  color: var(--text-muted);
}

.card-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-features svg {
  width: 14px;
  height: 14px;
  color: var(--color-cyan);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   9. How It Works (Process Steps)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  position: relative;
}

.process-step {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--border-cyan);
}

.process-num {
  font-size: 2.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 1rem;
}

.process-title {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
  color: #FFFFFF;
}

.process-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. Tools & Capabilities Section
   -------------------------------------------------------------------------- */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.capability-card {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all var(--transition-fast);
}

.capability-card:hover {
  background: rgba(30, 41, 59, 0.7);
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.capability-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  flex-shrink: 0;
}

.capability-icon svg {
  width: 22px;
  height: 22px;
}

.capability-info h4 {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
}

.capability-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   11. Benefits Grid
   -------------------------------------------------------------------------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.benefit-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  transition: border-color var(--transition-fast);
}

.benefit-card:hover {
  border-color: var(--border-accent);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-purple);
  flex-shrink: 0;
}

.benefit-icon svg {
  width: 24px;
  height: 24px;
}

.benefit-content h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
  color: #FFFFFF;
}

.benefit-content p {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   12. Example Solutions (Realistic & Generic)
   -------------------------------------------------------------------------- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.75rem;
}

.solution-card {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.solution-tag {
  align-self: flex-start;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--color-cyan);
  background: rgba(6, 182, 212, 0.12);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.solution-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: #FFFFFF;
}

.solution-card p {
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.solution-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.stat-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-cyan);
}

/* --------------------------------------------------------------------------
   13. Frequently Asked Questions (FAQ Accordion)
   -------------------------------------------------------------------------- */
.faq-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

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

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 600;
  font-family: inherit;
  text-align: left;
  cursor: pointer;
  gap: 1rem;
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--color-cyan);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

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

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  padding: 0 1.5rem;
}

.faq-item.active .faq-panel {
  max-height: 400px;
  padding-bottom: 1.25rem;
}

.faq-panel p {
  font-size: 0.95rem;
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   14. Contact Section & Static Form
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: flex-start;
}

.contact-info-card {
  background: var(--grad-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid var(--border-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  flex-shrink: 0;
}

.contact-info-icon svg {
  width: 22px;
  height: 22px;
}

.contact-info-text h4 {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.contact-info-text a,
.contact-info-text span {
  font-size: 1.05rem;
  color: #FFFFFF;
  font-weight: 600;
}

/* Form Styles */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  backdrop-filter: blur(10px);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: var(--color-rose);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(7, 10, 18, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: none;
  font-size: 0.82rem;
  color: var(--color-rose);
  margin-top: 0.35rem;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
  border-color: var(--color-rose);
}

.form-group.has-error .form-error {
  display: block;
}

.form-status {
  margin-top: 1.25rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  display: none;
  line-height: 1.5;
}

.form-status.success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34D399;
}

.form-status.info {
  display: block;
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.35);
  color: #22D3EE;
}

.form-status.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #F87171;
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #04060C;
  border-top: 1px solid var(--border-subtle);
  padding-top: clamp(3.5rem, 5vw, 5rem);
  padding-bottom: 2rem;
  margin-top: auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.95rem;
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.95rem;
  color: #FFFFFF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

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

.footer-legal-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

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

.footer-legal-links a:hover {
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   16. Subpages: Services, Tools, About, Privacy, Terms, 404
   -------------------------------------------------------------------------- */
.page-hero {
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(3rem, 4vw, 4rem);
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.page-hero .container {
  max-width: 820px;
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.content-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.75rem, 4vw, 3rem);
  margin-bottom: 2rem;
}

.content-box h2 {
  font-size: 1.75rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: #FFFFFF;
}

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

.content-box h3 {
  font-size: 1.25rem;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.content-box p,
.content-box ul,
.content-box ol {
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.75;
}

.content-box ul,
.content-box ol {
  padding-left: 1.75rem;
}

.content-box li {
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

/* 404 Page Styles */
.error-page-wrap {
  text-align: center;
  padding: clamp(4rem, 8vw, 8rem) 1rem;
  max-width: 640px;
  margin: 0 auto;
}

.error-code {
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 900;
  font-family: var(--font-mono);
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 1rem;
}

/* --------------------------------------------------------------------------
   17. Responsive Media Queries
   Tested widths: 320px, 375px, 425px, 768px, 1024px, 1366px, 1440px, 1920px
   -------------------------------------------------------------------------- */
@media (min-width: 1920px) {
  :root {
    --container-max: 1480px;
  }
  .hero-description {
    max-width: 680px;
    font-size: 1.3rem;
  }
}

@media (min-width: 1440px) and (max-width: 1919px) {
  :root {
    --container-max: 1320px;
  }
}

@media (min-width: 1025px) and (max-width: 1366px) {
  .hero-grid {
    gap: 2.5rem;
  }
}

@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-content {
    align-items: center;
    text-align: center;
  }

  .hero-badge {
    align-self: center;
  }

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

  .hero-description {
    margin-inline: auto;
  }

  .desktop-trust {
    display: none;
  }

  .mobile-trust {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 1.5rem;
  }

  .hero-project-video {
    width: min(100%, 720px);
    margin-inline: auto;
  }
}

@media (max-width: 1024px) {



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

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

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .mobile-nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #070A12;
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    gap: 1.5rem;
    transform: translateY(-150%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    border-bottom: 1px solid var(--border-subtle);
    z-index: 99;
    overflow-y: auto;
  }

  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-link {
    font-size: 1.25rem;
    width: 100%;
    padding: 0.5rem 0;
  }

  .header-actions .btn {
    display: none;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .benefits-grid,
  .solutions-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-form-wrap,
  .contact-info-card {
    min-width: 0;
  }

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

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

@media (max-width: 425px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .card {
    padding: 1.25rem;
  }

  .contact-info-card,
  .contact-form-wrap {
    padding: 1.25rem;
  }

  .btn {
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
  }
}

@media (max-width: 375px) {
  .btn {
    font-size: 0.85rem;
    padding: 0.6rem 1rem;
  }
  .process-step {
    padding: 1.5rem 1.25rem;
  }
}

@media (max-width: 320px) {
  .brand-name {
    font-size: 1.1rem;
  }

  .brand-domain {
    display: none;
  }

  .section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

/* --------------------------------------------------------------------------
   19. AI Video Generation & Studio Components
   -------------------------------------------------------------------------- */
.video-studio-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  background: linear-gradient(135deg, rgba(14, 19, 34, 0.95) 0%, rgba(11, 15, 25, 0.98) 100%);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-lg), 0 0 50px -15px rgba(59, 130, 246, 0.25);
  margin-bottom: 3.5rem;
}

.video-formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.format-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.format-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.format-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-cyan);
  border: 1px solid rgba(59, 130, 246, 0.3);
  margin-bottom: 1rem;
  align-self: flex-start;
}

.format-title {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.format-meta {
  font-size: 0.88rem;
  color: var(--color-cyan);
  font-family: var(--font-mono, monospace);
  margin-bottom: 0.75rem;
}

.format-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.format-suitable {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.75rem;
  margin-top: auto;
}

.video-types-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.video-type-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.video-type-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-accent);
}

.video-type-num {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-cyan);
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.video-type-title {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.video-type-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Demos Grid & Cards */
.video-formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.format-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.format-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.demo-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.demo-preview-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #0E1322;
  overflow: hidden;
}

.demo-preview-wrap.vertical-short {
  aspect-ratio: 9 / 16;
  max-height: 480px;
}

.demo-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.demo-card:hover .demo-preview-img {
  transform: scale(1.03);
}

.demo-badge-wrap {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: flex;
  gap: 0.5rem;
  z-index: 2;
}

.demo-badge {
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: rgba(7, 10, 18, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
}

.demo-badge.badge-assisted {
  border-color: rgba(6, 182, 212, 0.4);
  color: var(--color-cyan);
}

.demo-badge.badge-screen {
  border-color: rgba(59, 130, 246, 0.4);
  color: var(--color-primary);
}

.demo-badge.badge-ai {
  border-color: rgba(139, 92, 246, 0.4);
  color: var(--color-purple);
}

.demo-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.demo-title {
  font-size: 1.15rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.demo-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.demo-status-notice {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--color-cyan);
  margin-bottom: 1rem;
}

.demo-status-notice svg {
  width: 14px;
  height: 14px;
}

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

/* Capability & Responsibility Disclaimer */
.capability-disclaimer {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(6, 182, 212, 0.25);
  border-left: 4px solid var(--color-cyan);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 3rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.capability-disclaimer-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  color: var(--color-cyan);
}

.capability-disclaimer-text h4 {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.capability-disclaimer-text p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* Video Request Form Dynamic Section */
.video-form-fields {
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  border-radius: var(--radius-md);
  background: rgba(11, 15, 25, 0.7);
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.video-form-fields.hidden {
  display: none;
}

.video-form-fields-title {
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-form-fields-title svg {
  width: 18px;
  height: 18px;
  color: var(--color-cyan);
}

.video-fields-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

@media (max-width: 768px) {
  .video-fields-grid {
    grid-template-columns: 1fr;
  }
  .video-studio-hero {
    padding: 2rem 1.25rem;
  }
}

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

/* --------------------------------------------------------------------------
   20. YouTube Embed & Video Demonstration Components
   -------------------------------------------------------------------------- */
.youtube-embed {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  background: #020617;
}

.youtube-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.youtube-embed.is-vertical {
  max-width: 420px;
  margin-inline: auto;
  aspect-ratio: 9 / 16;
}

.video-demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.video-demo-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.video-demo-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.video-demo-label {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.15);
  color: var(--color-cyan);
  border: 1px solid rgba(6, 182, 212, 0.3);
  margin-bottom: 0.75rem;
}

.video-demo-label.badge-screen {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-primary);
  border-color: rgba(59, 130, 246, 0.3);
}

.video-demo-label.badge-ai {
  background: rgba(139, 92, 246, 0.15);
  color: var(--color-purple);
  border-color: rgba(139, 92, 246, 0.3);
}

.video-demo-content h3 {
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 0.5rem;
}

.video-demo-content p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--color-cyan);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.text-link:hover {
  color: #38BDF8;
  text-decoration: underline;
}

/* Click-to-load Privacy Play Button Overlay */
.play-btn-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.25);
  transition: background var(--transition-fast);
  cursor: pointer;
  border: 0;
  z-index: 5;
}

.play-btn-overlay:hover {
  background: rgba(0, 0, 0, 0.45);
}

.play-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(14, 19, 34, 0.92);
  border: 2px solid var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.play-btn-overlay:hover .play-icon-circle,
.play-btn-overlay:focus-visible .play-icon-circle {
  transform: scale(1.1);
  box-shadow: 0 0 35px rgba(59, 130, 246, 0.7);
  border-color: #38BDF8;
}

.play-icon-triangle {
  width: 0;
  height: 0;
  margin-left: 4px;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 18px solid #FFFFFF;
}