/* ============================================================
   ShadowTag AI — "Kinetic Void" Design System
   Source: Stitch MCP Generated Design Tokens
   Philosophy: Kinetic Void • Developer-First • Asymmetric Editorial
   ============================================================ */

/* --- Design Tokens (from Stitch "Kinetic Void") --- */
:root {
  /* Surface Hierarchy */
  --surface-container-lowest: #000000;
  --surface: #0d0d1a;
  --surface-dim: #0d0d1a;
  --surface-container-low: #121220;
  --surface-container: #181828;
  --surface-container-high: #1e1e2f;
  --surface-container-highest: #242437;
  --surface-bright: #2a2a3f;
  --surface-variant: #242437;

  /* Primary (Magenta) */
  --primary: #f183ff;
  --primary-container: #ec6aff;
  --primary-dim: #eb65ff;
  --primary-fixed: #ec6aff;
  --primary-fixed-dim: #e64dff;
  --on-primary: #540062;
  --on-primary-container: #41004c;
  --on-primary-fixed: #000000;
  --surface-tint: #f183ff;

  /* Secondary (Violet) */
  --secondary: #a68cff;
  --secondary-container: #591adc;
  --secondary-dim: #7e51ff;
  --secondary-fixed: #d8caff;
  --on-secondary: #25006b;

  /* Tertiary (Cyan) */
  --tertiary: #81ecff;
  --tertiary-container: #00e3fd;
  --tertiary-dim: #00d4ec;
  --tertiary-fixed: #00e3fd;

  /* On-Surface */
  --on-surface: #e9e6f9;
  --on-surface-variant: #aba9bb;
  --on-background: #e9e6f9;

  /* Outline */
  --outline: #757485;
  --outline-variant: #474656;

  /* Error */
  --error: #ff6e84;
  --error-container: #a70138;

  /* Inverse */
  --inverse-surface: #fcf8ff;
  --inverse-on-surface: #545363;
  --inverse-primary: #a300bc;

  /* Signature Gradient */
  --gradient-primary: linear-gradient(135deg, #f183ff, #ec6aff);
  --gradient-primary-hover: linear-gradient(135deg, #ec6aff, #e64dff);
  --gradient-secondary: linear-gradient(135deg, #a68cff, #7e51ff);
  --gradient-cyan: linear-gradient(135deg, #81ecff, #00e3fd);

  /* Glass */
  --glass-bg: rgba(13, 13, 26, 0.7);
  --glass-blur: blur(24px);
  --ghost-border: rgba(71, 70, 86, 0.15);

  /* Glow */
  --glow-primary: 0 0 16px rgba(236, 106, 255, 0.3);
  --glow-primary-strong: 0 0 32px rgba(236, 106, 255, 0.4);
  --glow-cyan: 0 0 16px rgba(0, 227, 253, 0.3);

  /* Typography */
  --font-headline: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --display-lg: 4rem;
  --headline-md: 2rem;
  --headline-sm: 1.5rem;
  --title-md: 1.125rem;
  --body-md: 0.875rem;
  --body-lg: 1rem;
  --label-sm: 0.6875rem;
  --label-md: 0.75rem;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;
  --space-5xl: 128px;

  /* Roundness */
  --radius-sm: 2px;
  --radius-md: 6px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-base: 300ms ease-out;
  --transition-slow: 400ms ease-out;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--surface);
  color: var(--on-surface);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-headline);
}

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

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

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

/* --- Typography --- */
.display-lg {
  font-family: var(--font-headline);
  font-size: var(--display-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--on-surface);
  text-wrap: balance;
}

.headline-md {
  font-family: var(--font-headline);
  font-size: var(--headline-md);
  font-weight: 600;
  line-height: 1.2;
  color: var(--on-surface);
}

.headline-sm {
  font-family: var(--font-headline);
  font-size: var(--headline-sm);
  font-weight: 600;
  line-height: 1.3;
}

.title-md {
  font-family: var(--font-headline);
  font-size: var(--title-md);
  font-weight: 500;
  line-height: 1.4;
}

.body-md {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.body-lg {
  font-size: var(--body-lg);
  color: var(--on-surface-variant);
  line-height: 1.7;
}

.label-sm {
  font-family: var(--font-headline);
  font-size: var(--label-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
}

.label-md {
  font-family: var(--font-headline);
  font-size: var(--label-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

.section--alt {
  background: var(--surface-container-low);
}

/* --- Navigation (Glass Bar) --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(13, 13, 26, 0.7);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(71, 70, 86, 0.1);
  transition: background var(--transition-base);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-headline);
  font-size: var(--title-md);
  font-weight: 700;
  color: var(--on-surface);
}

.nav__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--body-md);
  font-weight: 500;
  color: var(--on-surface-variant);
  transition: color var(--transition-base);
  position: relative;
}

.nav__link:hover {
  color: var(--on-surface);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-base);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background: var(--gradient-primary);
  color: var(--on-primary);
  font-family: var(--font-headline);
  font-size: var(--body-md);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
}

.nav__cta:hover {
  background: var(--gradient-primary-hover);
  box-shadow: var(--glow-primary);
  color: var(--on-primary);
  transform: translateY(-1px);
}

.nav__mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--on-surface);
  cursor: pointer;
  padding: var(--space-sm);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-family: var(--font-headline);
  font-size: var(--body-md);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
  text-decoration: none;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--on-primary);
}

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

.btn--secondary {
  background: transparent;
  color: var(--on-surface);
  border: 1px solid var(--outline);
}

.btn--secondary:hover {
  background: rgba(36, 36, 55, 0.3);
  border-color: var(--primary);
  color: var(--primary);
}

.btn--lg {
  padding: 18px 40px;
  font-size: var(--body-lg);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  top: -300px;
  right: -200px;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(236, 106, 255, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.hero__gradient--secondary {
  top: auto;
  bottom: -300px;
  left: -200px;
  right: auto;
  background: radial-gradient(circle, rgba(126, 81, 255, 0.05) 0%, transparent 70%);
}

.hero__gradient--tertiary {
  top: 200px;
  left: 50%;
  right: auto;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 227, 253, 0.03) 0%, transparent 60%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(117, 116, 133, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(117, 116, 133, 0.05) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
  padding: var(--space-3xl) 0;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  background: var(--secondary-container);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.6s ease-out;
}

.hero__eyebrow .label-sm {
  color: #ffffff;
}

.hero__eyebrow-icon {
  width: 14px;
  height: 14px;
  color: var(--tertiary);
}

.hero__title {
  font-family: var(--font-headline);
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--on-surface);
  margin-bottom: var(--space-lg);
  text-wrap: balance;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__title-accent {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title-accent--cyan {
  background: var(--gradient-cyan);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--on-surface-variant);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero__stats {
  display: flex;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero__stat-number {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 700;
  color: var(--on-surface);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--label-sm);
  color: var(--on-surface-variant);
  margin-top: 4px;
}

/* --- Products Section --- */
.products__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

/* --- Cards (Kinetic Void) --- */
.card {
  background: var(--surface-container-low);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  background: var(--surface-container);
  transform: translateY(-4px);
}

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

.card__icon {
  width: 48px;
  height: 48px;
  background: rgba(89, 26, 220, 0.3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--primary);
  font-size: 1.5rem;
}

.card__icon--cyan {
  background: rgba(0, 87, 98, 0.3);
  color: var(--tertiary);
}

.card__title {
  font-family: var(--font-headline);
  font-size: var(--title-md);
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: var(--space-sm);
}

.card__text {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  line-height: 1.6;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-md);
  font-family: var(--font-headline);
  font-size: var(--label-md);
  color: var(--primary);
  font-weight: 600;
}

.card__link:hover {
  gap: 10px;
}

/* --- Featured Product Cards --- */
.product-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.product-featured__card {
  background: var(--surface-container-low);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-slow);
}

.product-featured__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  transition: opacity var(--transition-base);
}

.product-featured__card--kovel::before {
  background: linear-gradient(90deg, #4ae8ea, #0fccce);
}

.product-featured__card--uphillsnowball::before {
  background: var(--gradient-primary);
}

.product-featured__card:hover {
  background: var(--surface-container);
  transform: translateY(-4px);
}

.product-featured__card:hover::before {
  opacity: 1;
}

.product-featured__badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--label-sm);
  font-weight: 700;
  margin-bottom: var(--space-lg);
}

.product-featured__badge--live {
  background: rgba(0, 227, 253, 0.15);
  color: var(--tertiary);
}

.product-featured__badge--beta {
  background: rgba(241, 131, 255, 0.15);
  color: var(--primary);
}

.product-featured__title {
  font-family: var(--font-headline);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: var(--space-sm);
}

.product-featured__desc {
  font-size: var(--body-lg);
  color: var(--on-surface-variant);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

/* --- Capabilities Section --- */
.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.capability {
  text-align: center;
  padding: var(--space-xl);
}

.capability__number {
  font-family: var(--font-headline);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: var(--space-sm);
}

.capability__label {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
}

/* --- Architecture Grid --- */
.arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.arch-card {
  background: var(--surface-container-lowest);
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  transition:
    border-color 0.3s ease,
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.arch-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(84, 0, 98, 0.15);
}

.arch-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(84, 0, 98, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  color: var(--primary);
}

.arch-card__icon--cyan {
  background: rgba(0, 232, 252, 0.08);
  color: var(--tertiary);
}

.arch-card__title {
  font-family: var(--font-headline);
  font-size: var(--body-lg);
  font-weight: 600;
  color: var(--on-surface);
  margin-bottom: var(--space-xs);
}

.arch-card__desc {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  line-height: 1.6;
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(236, 106, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section__content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}

/* --- Footer --- */
.footer {
  background: var(--surface-container-low);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.footer__brand-desc {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  margin-top: var(--space-md);
  max-width: 280px;
  line-height: 1.6;
}

.footer__col-title {
  font-family: var(--font-headline);
  font-size: var(--label-md);
  color: var(--on-surface);
  margin-bottom: var(--space-md);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__link {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  transition: color var(--transition-base);
}

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

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--ghost-border);
  font-size: var(--label-sm);
  color: #9b9aad;
}

.footer__bottom a {
  color: #9b9aad;
}

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

/* --- Management / Leadership Section --- */
.mgmt-card {
  display: flex;
  gap: var(--space-2xl);
  align-items: flex-start;
  background: var(--surface-container);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  max-width: 760px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--outline-variant);
  transition: all var(--transition-slow);
}

.mgmt-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
}

.mgmt-card:hover {
  border-color: rgba(241, 131, 255, 0.25);
  box-shadow: 0 8px 40px rgba(236, 106, 255, 0.06);
}

.mgmt-card__photo-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  flex-shrink: 0;
}

.mgmt-card__headshot {
  width: 180px;
  height: 180px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  border: 2px solid var(--outline-variant);
  transition: border-color var(--transition-base);
}

.mgmt-card:hover .mgmt-card__headshot {
  border-color: var(--primary-dim);
}

.mgmt-card__social {
  display: flex;
  gap: var(--space-sm);
}

.mgmt-card__linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(89, 26, 220, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-headline);
  font-size: var(--label-sm);
  font-weight: 600;
  color: var(--secondary);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}

.mgmt-card__linkedin:hover {
  background: rgba(89, 26, 220, 0.35);
  color: var(--secondary-fixed);
  border-color: var(--secondary);
  transform: translateY(-1px);
}

.mgmt-card__x {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(89, 26, 220, 0.2);
  border-radius: var(--radius-full);
  font-family: var(--font-headline);
  font-size: var(--label-sm);
  font-weight: 600;
  color: var(--secondary);
  transition: all var(--transition-base);
  border: 1px solid transparent;
  text-decoration: none;
}

.mgmt-card__x:hover {
  background: rgba(89, 26, 220, 0.35);
  color: var(--secondary-fixed);
  border-color: var(--secondary);
  transform: translateY(-1px);
}

.mgmt-card__name {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--on-surface);
  margin-bottom: 2px;
}

.mgmt-card__title {
  font-family: var(--font-headline);
  font-size: var(--body-md);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

.mgmt-card__bio {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.mgmt-card__contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm) var(--space-lg);
}

.mgmt-card__contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mgmt-card__contact-label {
  font-family: var(--font-headline);
  font-size: var(--label-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--outline);
}

.mgmt-card__contact-value {
  font-size: var(--body-md);
  color: var(--on-surface-variant);
  line-height: 1.5;
}

.mgmt-card__contact-link {
  color: var(--tertiary);
  transition: color var(--transition-base);
}

.mgmt-card__contact-link:hover {
  color: var(--tertiary-fixed);
}

@media (max-width: 640px) {
  .mgmt-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
  }

  .mgmt-card__contact {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

/* --- Chip --- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(89, 26, 220, 0.3);
  border-radius: var(--radius-full);
  font-family: var(--font-headline);
  font-size: var(--label-sm);
  color: var(--secondary);
  font-weight: 500;
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes typing {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition: all 0.8s ease-out;
}

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

/* --- Responsive --- */
@media (max-width: 1024px) {
  .products__grid,
  .capabilities__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-featured {
    grid-template-columns: 1fr;
  }

  .hero__title {
    font-size: clamp(2rem, 4vw, 3.5rem);
  }

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

@media (max-width: 768px) {
  .nav__links {
    display: none;
  }
  .nav__mobile-toggle {
    display: block;
  }

  .nav__links--open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--surface);
    padding: var(--space-lg);
    gap: var(--space-md);
    border-bottom: 1px solid var(--ghost-border);
  }

  .products__grid,
  .capabilities__grid {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-md);
  }
}

/* --- Utility Classes --- */
.text-center {
  text-align: center;
}
.mb-sm {
  margin-bottom: var(--space-sm);
}
.mb-md {
  margin-bottom: var(--space-md);
}
.mb-lg {
  margin-bottom: var(--space-lg);
}
.mb-xl {
  margin-bottom: var(--space-xl);
}
.mb-2xl {
  margin-bottom: var(--space-2xl);
}
.mt-lg {
  margin-top: var(--space-lg);
}
.mt-xl {
  margin-top: var(--space-xl);
}